======================================
| [    9.716947][  T187] softirqs last disabled at (33972): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.716949][  T187] Preemption disabled at:
| [    9.716950][  T187] 0x0
| [    9.716960][  T187] Tainted: [W]=WARN
[    9.716961][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.716963][  T187] Call Trace:
[    9.716965][  T187]  <TASK>
[    9.716966][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.716973][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.716977][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.716982][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.716987][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.716989][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.716995][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.716997][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.717000][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.717003][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.717005][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.717009][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.717015][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.717021][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.717023][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.717025][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.717029][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.717033][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.717035][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.717038][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.717041][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.717045][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.717049][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.717051][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.717056][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.717059][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.717060][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.717063][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.717067][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.717068][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.717072][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.717075][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.717079][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.717083][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.717086][  T187]  ? snapshot_read.cold (user.c:?)
[    9.717089][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.717092][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.717096][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.717099][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.717102][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.717104][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.717107][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.717111][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.717114][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.717116][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.717118][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.717121][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.717124][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.717127][  T187] RIP: 0033:0x7efd7e2171b8
[    9.717129][  T187] Code: Unable to access opcode bytes at 0x7efd7e21718e.

Code starting with the faulting instruction
===========================================
[    9.717130][  T187] RSP: 002b:00007ffc895a16b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.717132][  T187] RAX: ffffffffffffffda RBX: 00007efd7e347f88 RCX: 00007efd7e2171b8
[    9.717134][  T187] RDX: 00007efd7df61fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.717135][  T187] RBP: 00007ffc895a1710 R08: 0000000000000000 R09: 0000000000008010
[    9.717136][  T187] R10: 00007ffc895a14d0 R11: 0000000000000246 R12: 0000000000000001
[    9.717137][  T187] R13: 0000000000000000 R14: 00007efd7e346680 R15: 00007efd7e347fa0
| [   10.810450][  T248] softirqs last disabled at (15879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.810453][  T248] Preemption disabled at:
| [   10.810453][  T248] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.810463][  T248] Tainted: [W]=WARN
[   10.810463][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.810465][  T248] Call Trace:
[   10.810467][  T248]  <TASK>
[   10.810468][  T248]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.810473][  T248]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.810476][  T248]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.810480][  T248]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.810484][  T248]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.810489][  T248]  __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))
[   10.810491][  T248]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.810497][  T248]  ? 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)
[   10.810500][  T248]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.810503][  T248]  put_chars (drivers/char/virtio_console.c:1176)
[   10.810505][  T248]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.810507][  T248]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.810510][  T248]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.810513][  T248]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.810517][  T248]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.810520][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.810522][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.810526][  T248]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.810528][  T248]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.810531][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.810534][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.810538][  T248]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.810542][  T248]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.810543][  T248]  ? 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))
[   10.810547][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.810549][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.810553][  T248]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.810557][  T248]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.810559][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.810564][  T248]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.810566][  T248]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.810568][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.810570][  T248]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.810574][  T248]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.810576][  T248]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.810579][  T248]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.810583][  T248]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.810589][  T248]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   10.810592][  T248]  _printk (kernel/printk/printk.c:2504)
[   10.810595][  T248]  ? snapshot_read.cold (user.c:?)
[   10.810601][  T248]  ? 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)
[   10.810604][  T248] gact_init_module (net/sched/act_gact.c:180) act_gact
[   10.810607][  T248]  do_one_initcall (init/main.c:1357)
[   10.810610][  T248]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.810614][  T248]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.810617][  T248]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.810622][  T248]  do_init_module (kernel/module/main.c:3117)
[   10.810625][  T248]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.810630][  T248]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.810633][  T248]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.810637][  T248]  load_module (kernel/module/main.c:3593)
[   10.810644][  T248]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.810648][  T248]  ? __ia32_sys_fsconfig (??:?)
[   10.810650][  T248]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.810655][  T248]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.810657][  T248]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.810661][  T248]  init_module_from_file (kernel/module/main.c:3790)
[   10.810665][  T248]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.810672][  T248]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.810676][  T248]  ? 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)
[   10.810679][  T248]  idempotent_init_module (kernel/module/main.c:3802)
[   10.810683][  T248]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.810689][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.810691][  T248]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.810697][  T248]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.810699][  T248]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.810703][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.810705][  T248]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.810708][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.810710][  T248] RIP: 0033:0x7ff2fc05537d
[   10.810714][  T248] 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
[   10.810716][  T248] RSP: 002b:00007ffc828bd418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.810718][  T248] RAX: ffffffffffffffda RBX: 00005557e72a9810 RCX: 00007ff2fc05537d
[   10.810720][  T248] RDX: 0000000000000000 RSI: 00005557e3ef7ffd RDI: 0000000000000000
[   10.810721][  T248] RBP: 00007ffc828bd4b0 R08: 0000000000000000 R09: 0000000000000000
[   10.810722][  T248] R10: 0000000000000000 R11: 0000000000000246 R12: 00005557e3ef7ffd
[   10.810722][  T248] R13: 00005557e72a9960 R14: 0000000000040000 R15: 0000000000000000
| [   17.268101][  T354] softirqs last disabled at (20788): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.268103][  T354] Preemption disabled at:
| [   17.268104][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.268113][  T354] Tainted: [W]=WARN
[   17.268114][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.268116][  T354] Call Trace:
[   17.268118][  T354]  <TASK>
[   17.268119][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.268125][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.268128][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.268132][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.268137][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.268143][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.268145][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.268151][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.268154][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.268157][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   17.268159][  T354]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.268161][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.268164][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.268169][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.268171][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.268175][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.268178][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.268180][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268182][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268186][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.268188][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.268191][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268194][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.268198][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.268202][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.268204][  T354]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.268207][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268210][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.268214][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.268218][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.268220][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268225][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.268228][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.268230][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268233][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.268236][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.268238][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.268242][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.268246][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.268248][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.268251][  T354]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.268255][  T354]  _printk (kernel/printk/printk.c:2504)
[   17.268259][  T354]  ? snapshot_read.cold (user.c:?)
[   17.268272][  T354]  ? br_multicast_flood (??:?) bridge
[   17.268286][  T354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.268288][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.268289][  T354]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.268294][  T354] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.268304][  T354] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.268314][  T354] new_nbp (net/bridge/br_if.c:449) bridge
[   17.268324][  T354] br_add_if (net/bridge/br_if.c:592) bridge
[   17.268331][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.268335][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.268338][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   17.268342][  T354]  do_set_master (net/core/rtnetlink.c:3071)
[   17.268347][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.268350][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.268353][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.268355][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.268356][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.268360][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.268363][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.268365][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.268367][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.268370][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.268372][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.268375][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268377][  T354]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   17.268380][  T354]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.268385][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.268387][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.268389][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268392][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.268393][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268395][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268398][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.268401][  T354]  ? __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)
[   17.268405][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.268407][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.268412][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.268414][  T354]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.268419][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.268424][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.268429][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.268431][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268436][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.268438][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.268440][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.268442][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.268446][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.268448][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.268451][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.268452][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268457][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.268459][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.268462][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.268464][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.268467][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.268473][  T354]  ? 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))
[   17.268475][  T354]  ? 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))
[   17.268479][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.268483][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.268486][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.268490][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.268494][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.268498][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.268503][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.268505][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.268508][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.268510][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   17.268517][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   17.268520][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.268536][  T354]  __sys_sendmsg (net/socket.c:2799)
[   17.268539][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.268545][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.268549][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.268552][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.268555][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.268557][  T354] RIP: 0033:0x7f5b8ae0b54e
[   17.268560][  T354] 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
[   17.268562][  T354] RSP: 002b:00007fffd5d26a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.268565][  T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5b8ae0b54e
[   17.268567][  T354] RDX: 0000000000000000 RSI: 00007fffd5d26b00 RDI: 0000000000000005
[   17.268567][  T354] RBP: 00007fffd5d26a60 R08: 0000000000000000 R09: 0000000000000000
[   17.268568][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b274
[   17.268569][  T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd5d271c0
| [   26.994505][    C3] softirqs last disabled at (1301961): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.994507][    C3] Preemption disabled at:
| [   26.994507][    C3] 0x0
| [   26.994517][    C3] Tainted: [W]=WARN
[   26.994518][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.994520][    C3] Call Trace:
[   26.994521][    C3]  <IRQ>
[   26.994523][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.994528][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.994532][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.994535][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.994538][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994542][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.994545][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.994547][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.994551][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.994552][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.994554][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.994556][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.994558][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.994561][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.994565][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.994566][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994568][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.994570][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.994572][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.994574][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994576][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994578][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.994579][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.994581][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.994583][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.994586][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.994588][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.994589][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.994591][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994592][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.994594][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.994596][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.994597][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.994599][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.994601][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.994603][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994616][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.994617][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994623][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994629][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.994633][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.994636][    C3]  ? snapshot_read.cold (user.c:?)
[   26.994638][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.994642][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.994644][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.994646][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.994648][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.994651][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.994653][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.994655][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.994657][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.994658][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994665][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994666][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.994668][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.994674][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.994676][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994682][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994688][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.994694][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.994697][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.994699][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.994702][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.994704][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.994706][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994708][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.994710][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.994716][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.994718][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.994721][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.994723][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.994725][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.994727][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.994729][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994731][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.994733][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.994734][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.994736][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.994738][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.994739][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.994742][    C3]  </IRQ>
[   26.994743][    C3]  <TASK>
[   26.994743][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.994745][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.994747][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.994749][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.994751][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.994754][    C3] RAX: 000000000013ddc7 RBX: ff11000001c88040 RCX: ffffffff948f0307
[   26.994756][    C3] RDX: ff11000001c88040 RSI: ffffffff97638af6 RDI: ffffffff9708d8e0
[   26.994756][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.994757][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.994758][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.994760][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.994763][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.994765][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.994766][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.994768][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.994769][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.994772][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   26.994773][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994775][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.994777][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.994778][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.994780][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.994782][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.053581][    C3]
| [   27.053648][    C3]
| [   27.053648][    C3] stack backtrace:
| [   27.053870][    C3] Tainted: [W]=WARN
[   27.053871][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.053872][    C3] Call Trace:
[   27.053874][    C3]  <IRQ>
[   27.053876][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.053880][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.053884][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.053887][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.053888][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.053890][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.053892][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.053894][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.053902][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.053905][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.053907][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.053913][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.053915][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.053921][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.053927][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.053933][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.053935][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.053937][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.053941][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.053943][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.053945][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.053947][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.053949][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.053955][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.053957][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.053959][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.053962][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.053964][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.053966][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.053968][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.053970][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.053972][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.053973][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.053975][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.053977][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.053978][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.053980][    C3]  </IRQ>
[   27.053980][    C3]  <TASK>
[   27.053981][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.053983][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.053985][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.053987][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.053988][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.053991][    C3] RAX: 000000000013ddc7 RBX: ff11000001c88040 RCX: ffffffff948f0307
[   27.053992][    C3] RDX: ff11000001c88040 RSI: ffffffff97638af6 RDI: ffffffff9708d8e0
[   27.053993][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.053994][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.053995][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.053996][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.053998][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.054000][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.054002][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.054003][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.054005][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.054007][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   27.054009][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.054011][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.054013][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.054014][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.054015][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.054017][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.121007][ T2391] softirqs last disabled at (0): 0x0
| [   34.121008][ T2391] Preemption disabled at:
| [   34.121009][ T2391] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.121021][ T2391] Tainted: [W]=WARN
[   34.121022][ T2391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.121023][ T2391] Call Trace:
[   34.121025][ T2391]  <TASK>
[   34.121026][ T2391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.121031][ T2391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.121033][ T2391]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.121037][ T2391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.121041][ T2391]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   34.121044][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121048][ T2391]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.121051][ T2391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.121053][ T2391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.121057][ T2391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.121059][ T2391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.121061][ T2391]  put_chars (drivers/char/virtio_console.c:1176)
[   34.121063][ T2391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.121064][ T2391]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.121067][ T2391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.121070][ T2391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.121071][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121073][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121075][ T2391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.121078][ T2391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.121080][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121081][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121083][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121085][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121086][ T2391]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.121088][ T2391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.121090][ T2391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.121093][ T2391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.121095][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121096][ T2391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.121098][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121099][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.121101][ T2391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.121102][ T2391]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.121104][ T2391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.121106][ T2391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.121108][ T2391]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.121110][ T2391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.121112][ T2391]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.121115][ T2391]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.121118][ T2391]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.121119][ T2391]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.121122][ T2391]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.121123][ T2391]  ? __sys_sendmsg (net/socket.c:2799)
[   34.121125][ T2391]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.121129][ T2391]  _printk (kernel/printk/printk.c:2504)
[   34.121132][ T2391]  ? snapshot_read.cold (user.c:?)
[   34.121134][ T2391]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.121137][ T2391]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.121139][ T2391]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.121141][ T2391]  ? netdev_notice (net/core/dev.c:13194)
[   34.121142][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121144][ T2391]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   34.121146][ T2391]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   34.121148][ T2391]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   34.121149][ T2391]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.121152][ T2391]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   34.121155][ T2391]  dev_set_allmulti (net/core/dev_api.c:315)
[   34.121158][ T2391] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   34.121170][ T2391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.121174][ T2391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.121177][ T2391] br_del_if (net/bridge/br_if.c:732) bridge
[   34.121184][ T2391]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   34.121186][ T2391]  do_set_master (net/core/rtnetlink.c:3055)
[   34.121189][ T2391]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.121191][ T2391]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.121194][ T2391]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.121195][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121197][ T2391]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.121200][ T2391]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.121203][ T2391]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.121204][ T2391]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.121206][ T2391]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.121207][ T2391]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.121209][ T2391]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.121210][ T2391]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.121211][ T2391]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.121212][ T2391]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.121213][ T2391]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.121214][ T2391]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.121216][ T2391]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.121217][ T2391]  ? __sys_sendmsg (net/socket.c:2799)
[   34.121219][ T2391]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.121220][ T2391]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.121222][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121224][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121225][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121227][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121229][ T2391]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.121231][ T2391]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   34.121233][ T2391]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.121234][ T2391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.121236][ T2391]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.121237][ T2391]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.121239][ T2391]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.121241][ T2391]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.121243][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121245][ T2391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.121246][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121247][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121249][ T2391]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.121251][ T2391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.121253][ T2391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.121254][ T2391]  ? __kernel_text_address (kernel/extable.c:79)
[   34.121255][ T2391]  ? write_profile (profile.c:?)
[   34.121257][ T2391]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.121259][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121261][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121262][ T2391]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.121266][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121268][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121270][ T2391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.121271][ T2391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.121272][ T2391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.121274][ T2391]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.121275][ T2391]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.121277][ T2391]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.121279][ T2391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.121280][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.121282][ T2391]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.121283][ T2391]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.121285][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121287][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.121289][ T2391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.121291][ T2391]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.121293][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121294][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121296][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.121298][ T2391]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.121299][ T2391]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.121301][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121303][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.121305][ T2391]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.121306][ T2391]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.121308][ T2391]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.121310][ T2391]  ? move_addr_to_kernel (net/socket.c:258)
[   34.121311][ T2391]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.121313][ T2391]  ___sys_sendmsg (net/socket.c:2767)
[   34.121315][ T2391]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.121326][ T2391]  __sys_sendmsg (net/socket.c:2799)
[   34.121328][ T2391]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.121331][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.121333][ T2391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.121334][ T2391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.121336][ T2391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.121338][ T2391] RIP: 0033:0x7f53fdeb854e
[   34.121340][ T2391] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.121341][ T2391] RSP: 002b:00007fffe2b31410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.121345][ T2391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53fdeb854e
[   34.121346][ T2391] RDX: 0000000000000000 RSI: 00007fffe2b314c0 RDI: 0000000000000005
[   34.121347][ T2391] RBP: 00007fffe2b31420 R08: 0000000000000000 R09: 0000000000000000
[   34.121348][ T2391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b285
[   34.121349][ T2391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe2b31b80
| [   48.260926][ T4446] softirqs last disabled at (0): 0x0
| [   48.260927][ T4446] Preemption disabled at:
| [   48.260928][ T4446] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.260939][ T4446] Tainted: [W]=WARN
[   48.260940][ T4446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.260942][ T4446] Call Trace:
[   48.260943][ T4446]  <TASK>
[   48.260945][ T4446]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.260950][ T4446]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.260952][ T4446]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.260956][ T4446]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.260959][ T4446]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   48.260962][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.260966][ T4446]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.260969][ T4446]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.260971][ T4446]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.260975][ T4446]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.260977][ T4446]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.260979][ T4446]  put_chars (drivers/char/virtio_console.c:1176)
[   48.260981][ T4446]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.260982][ T4446]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.260985][ T4446]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.260988][ T4446]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.260989][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.260991][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.260993][ T4446]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.260995][ T4446]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.260997][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.260999][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261001][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261002][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.261004][ T4446]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.261006][ T4446]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.261008][ T4446]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.261010][ T4446]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.261012][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.261014][ T4446]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.261015][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261017][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.261018][ T4446]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.261020][ T4446]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.261022][ T4446]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.261024][ T4446]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.261026][ T4446]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.261028][ T4446]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.261029][ T4446]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.261033][ T4446]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.261035][ T4446]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.261037][ T4446]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.261039][ T4446]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.261041][ T4446]  ? __sys_sendmsg (net/socket.c:2799)
[   48.261042][ T4446]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.261045][ T4446]  _printk (kernel/printk/printk.c:2504)
[   48.261049][ T4446]  ? snapshot_read.cold (user.c:?)
[   48.261051][ T4446]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.261054][ T4446]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.261055][ T4446]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.261057][ T4446]  ? netdev_notice (net/core/dev.c:13194)
[   48.261059][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261061][ T4446]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   48.261062][ T4446]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.261064][ T4446]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   48.261066][ T4446]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.261068][ T4446]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   48.261071][ T4446]  dev_set_allmulti (net/core/dev_api.c:315)
[   48.261074][ T4446] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   48.261087][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.261090][ T4446]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.261093][ T4446] br_del_if (net/bridge/br_if.c:732) bridge
[   48.261100][ T4446]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   48.261102][ T4446]  do_set_master (net/core/rtnetlink.c:3055)
[   48.261105][ T4446]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.261107][ T4446]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.261110][ T4446]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.261111][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261113][ T4446]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.261116][ T4446]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.261119][ T4446]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.261120][ T4446]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.261122][ T4446]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.261123][ T4446]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.261124][ T4446]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.261125][ T4446]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.261127][ T4446]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.261128][ T4446]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.261129][ T4446]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.261131][ T4446]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.261132][ T4446]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.261133][ T4446]  ? __sys_sendmsg (net/socket.c:2799)
[   48.261135][ T4446]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.261136][ T4446]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.261138][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261140][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.261141][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261143][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261145][ T4446]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.261147][ T4446]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   48.261149][ T4446]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.261150][ T4446]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.261151][ T4446]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.261153][ T4446]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.261155][ T4446]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.261157][ T4446]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.261159][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261161][ T4446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.261162][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.261163][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261165][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.261167][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.261168][ T4446]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.261170][ T4446]  ? __kernel_text_address (kernel/extable.c:79)
[   48.261171][ T4446]  ? write_profile (profile.c:?)
[   48.261172][ T4446]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.261175][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261176][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261178][ T4446]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.261181][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.261183][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261184][ T4446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.261186][ T4446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.261187][ T4446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.261189][ T4446]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.261190][ T4446]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.261192][ T4446]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.261194][ T4446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.261195][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.261197][ T4446]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.261198][ T4446]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.261200][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261202][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.261204][ T4446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.261206][ T4446]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.261207][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261209][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261211][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.261213][ T4446]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.261215][ T4446]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.261216][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261218][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.261220][ T4446]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.261221][ T4446]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.261223][ T4446]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.261225][ T4446]  ? move_addr_to_kernel (net/socket.c:258)
[   48.261226][ T4446]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.261229][ T4446]  ___sys_sendmsg (net/socket.c:2767)
[   48.261230][ T4446]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.261235][ T4446]  __sys_sendmsg (net/socket.c:2799)
[   48.261237][ T4446]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.261239][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.261241][ T4446]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.261243][ T4446]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.261245][ T4446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.261247][ T4446] RIP: 0033:0x7fe7bf59654e
[   48.261248][ T4446] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   48.261250][ T4446] RSP: 002b:00007ffed5e25510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.261254][ T4446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7bf59654e
[   48.261256][ T4446] RDX: 0000000000000000 RSI: 00007ffed5e255c0 RDI: 0000000000000005
[   48.261256][ T4446] RBP: 00007ffed5e25520 R08: 0000000000000000 R09: 0000000000000000
[   48.261257][ T4446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b293
[   48.261258][ T4446] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed5e25c80
| [   62.449556][ T6511] softirqs last disabled at (0): 0x0
| [   62.449558][ T6511] Preemption disabled at:
| [   62.449558][ T6511] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.449569][ T6511] Tainted: [W]=WARN
[   62.449570][ T6511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.449572][ T6511] Call Trace:
[   62.449573][ T6511]  <TASK>
[   62.449575][ T6511]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.449580][ T6511]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.449582][ T6511]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.449586][ T6511]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.449589][ T6511]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   62.449592][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449595][ T6511]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   62.449598][ T6511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.449601][ T6511]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.449604][ T6511]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   62.449606][ T6511]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.449608][ T6511]  put_chars (drivers/char/virtio_console.c:1176)
[   62.449610][ T6511]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.449611][ T6511]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   62.449614][ T6511]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.449617][ T6511]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.449619][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449621][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449623][ T6511]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.449625][ T6511]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.449627][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449629][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449630][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449632][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449634][ T6511]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.449635][ T6511]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.449638][ T6511]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.449640][ T6511]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.449642][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449644][ T6511]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.449645][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449647][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.449648][ T6511]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.449650][ T6511]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.449652][ T6511]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.449654][ T6511]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.449656][ T6511]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.449658][ T6511]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.449659][ T6511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.449663][ T6511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.449665][ T6511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.449667][ T6511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.449669][ T6511]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.449671][ T6511]  ? __sys_sendmsg (net/socket.c:2799)
[   62.449672][ T6511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.449676][ T6511]  _printk (kernel/printk/printk.c:2504)
[   62.449679][ T6511]  ? snapshot_read.cold (user.c:?)
[   62.449681][ T6511]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   62.449684][ T6511]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   62.449685][ T6511]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.449687][ T6511]  ? netdev_notice (net/core/dev.c:13194)
[   62.449689][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449691][ T6511]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   62.449692][ T6511]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   62.449695][ T6511]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   62.449696][ T6511]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   62.449699][ T6511]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   62.449701][ T6511]  dev_set_allmulti (net/core/dev_api.c:315)
[   62.449704][ T6511] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   62.449716][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.449720][ T6511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.449722][ T6511] br_del_if (net/bridge/br_if.c:732) bridge
[   62.449729][ T6511]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   62.449732][ T6511]  do_set_master (net/core/rtnetlink.c:3055)
[   62.449734][ T6511]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.449737][ T6511]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   62.449739][ T6511]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.449740][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449742][ T6511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.449746][ T6511]  ? kasan_save_stack (mm/kasan/common.c:58)
[   62.449748][ T6511]  ? kasan_save_stack (mm/kasan/common.c:57)
[   62.449750][ T6511]  ? kasan_save_track (mm/kasan/common.c:78)
[   62.449751][ T6511]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   62.449753][ T6511]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   62.449754][ T6511]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   62.449755][ T6511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.449756][ T6511]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.449757][ T6511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.449759][ T6511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.449760][ T6511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.449761][ T6511]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.449763][ T6511]  ? __sys_sendmsg (net/socket.c:2799)
[   62.449764][ T6511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.449765][ T6511]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.449768][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449770][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449771][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449772][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449774][ T6511]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.449776][ T6511]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   62.449778][ T6511]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.449780][ T6511]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   62.449781][ T6511]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.449782][ T6511]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.449785][ T6511]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   62.449787][ T6511]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.449788][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449790][ T6511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.449791][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449793][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449795][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.449796][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.449798][ T6511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.449799][ T6511]  ? __kernel_text_address (kernel/extable.c:79)
[   62.449801][ T6511]  ? write_profile (profile.c:?)
[   62.449802][ T6511]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.449804][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449806][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449807][ T6511]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.449811][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449812][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449814][ T6511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.449815][ T6511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.449817][ T6511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.449818][ T6511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.449820][ T6511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.449822][ T6511]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.449823][ T6511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.449825][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.449826][ T6511]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.449828][ T6511]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.449830][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449832][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.449834][ T6511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.449835][ T6511]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.449837][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449839][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449840][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.449842][ T6511]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.449844][ T6511]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.449846][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449848][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.449850][ T6511]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.449851][ T6511]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.449853][ T6511]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.449854][ T6511]  ? move_addr_to_kernel (net/socket.c:258)
[   62.449856][ T6511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.449858][ T6511]  ___sys_sendmsg (net/socket.c:2767)
[   62.449860][ T6511]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.449865][ T6511]  __sys_sendmsg (net/socket.c:2799)
[   62.449866][ T6511]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.449869][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.449871][ T6511]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.449872][ T6511]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.449874][ T6511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.449876][ T6511] RIP: 0033:0x7f97f989454e
[   62.449878][ T6511] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.449879][ T6511] RSP: 002b:00007ffc8908a3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.449883][ T6511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97f989454e
[   62.449885][ T6511] RDX: 0000000000000000 RSI: 00007ffc8908a470 RDI: 0000000000000005
[   62.449886][ T6511] RBP: 00007ffc8908a3d0 R08: 0000000000000000 R09: 0000000000000000
[   62.449886][ T6511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2a1
[   62.449887][ T6511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8908ab30
| [   76.628647][ T8576] softirqs last disabled at (0): 0x0
| [   76.628650][ T8576] Preemption disabled at:
| [   76.628651][ T8576] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.628665][ T8576] Tainted: [W]=WARN
[   76.628667][ T8576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.628669][ T8576] Call Trace:
[   76.628671][ T8576]  <TASK>
[   76.628673][ T8576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.628679][ T8576]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.628682][ T8576]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.628687][ T8576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.628691][ T8576]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   76.628695][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628700][ T8576]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   76.628704][ T8576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.628707][ T8576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.628712][ T8576]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   76.628715][ T8576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.628718][ T8576]  put_chars (drivers/char/virtio_console.c:1176)
[   76.628721][ T8576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.628724][ T8576]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   76.628728][ T8576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.628732][ T8576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.628735][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628737][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.628741][ T8576]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.628745][ T8576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.628748][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628750][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628752][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628755][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.628758][ T8576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.628760][ T8576]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.628764][ T8576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.628768][ T8576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.628771][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.628773][ T8576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.628776][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628778][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.628780][ T8576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.628783][ T8576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.628786][ T8576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.628788][ T8576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.628791][ T8576]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.628795][ T8576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.628797][ T8576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.628801][ T8576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.628805][ T8576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.628807][ T8576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.628810][ T8576]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.628813][ T8576]  ? __sys_sendmsg (net/socket.c:2799)
[   76.628815][ T8576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.628820][ T8576]  _printk (kernel/printk/printk.c:2504)
[   76.628824][ T8576]  ? snapshot_read.cold (user.c:?)
[   76.628827][ T8576]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.628831][ T8576]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.628834][ T8576]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.628836][ T8576]  ? netdev_notice (net/core/dev.c:13194)
[   76.628839][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628842][ T8576]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   76.628845][ T8576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.628848][ T8576]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   76.628851][ T8576]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   76.628855][ T8576]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   76.628859][ T8576]  dev_set_allmulti (net/core/dev_api.c:315)
[   76.628863][ T8576] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   76.628880][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.628885][ T8576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.628889][ T8576] br_del_if (net/bridge/br_if.c:732) bridge
[   76.628901][ T8576]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   76.628905][ T8576]  do_set_master (net/core/rtnetlink.c:3055)
[   76.628909][ T8576]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   76.628913][ T8576]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   76.628916][ T8576]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   76.628918][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628921][ T8576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.628926][ T8576]  ? kasan_save_stack (mm/kasan/common.c:58)
[   76.628929][ T8576]  ? kasan_save_stack (mm/kasan/common.c:57)
[   76.628931][ T8576]  ? kasan_save_track (mm/kasan/common.c:78)
[   76.628934][ T8576]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   76.628936][ T8576]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   76.628938][ T8576]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   76.628940][ T8576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.628942][ T8576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.628944][ T8576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.628946][ T8576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.628948][ T8576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.628951][ T8576]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.628953][ T8576]  ? __sys_sendmsg (net/socket.c:2799)
[   76.628955][ T8576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.628957][ T8576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.628961][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628964][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.628966][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628969][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628972][ T8576]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   76.628975][ T8576]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   76.628978][ T8576]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   76.628981][ T8576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   76.628983][ T8576]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   76.628985][ T8576]  ? nla_get_range_signed (lib/nlattr.c:270)
[   76.628989][ T8576]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   76.628993][ T8576]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   76.628996][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.628998][ T8576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.629000][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.629003][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629006][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.629008][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.629011][ T8576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.629013][ T8576]  ? __kernel_text_address (kernel/extable.c:79)
[   76.629015][ T8576]  ? write_profile (profile.c:?)
[   76.629018][ T8576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.629021][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629023][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629026][ T8576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.629030][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.629033][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629035][ T8576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.629038][ T8576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.629040][ T8576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.629042][ T8576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.629045][ T8576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.629049][ T8576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.629051][ T8576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.629053][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.629055][ T8576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.629057][ T8576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.629061][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629064][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.629067][ T8576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.629070][ T8576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.629073][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629075][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629078][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.629081][ T8576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.629084][ T8576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.629087][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629090][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.629093][ T8576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.629096][ T8576]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.629098][ T8576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.629101][ T8576]  ? move_addr_to_kernel (net/socket.c:258)
[   76.629103][ T8576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.629107][ T8576]  ___sys_sendmsg (net/socket.c:2767)
[   76.629110][ T8576]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.629119][ T8576]  __sys_sendmsg (net/socket.c:2799)
[   76.629122][ T8576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.629126][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.629129][ T8576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.629132][ T8576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.629135][ T8576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.629137][ T8576] RIP: 0033:0x7f66f7ad954e
[   76.629140][ T8576] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.629143][ T8576] RSP: 002b:00007fff6e8bf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.629148][ T8576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66f7ad954e
[   76.629150][ T8576] RDX: 0000000000000000 RSI: 00007fff6e8bf870 RDI: 0000000000000005
[   76.629151][ T8576] RBP: 00007fff6e8bf7d0 R08: 0000000000000000 R09: 0000000000000000
[   76.629153][ T8576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2b0
[   76.629154][ T8576] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6e8bff30
| [   91.180258][T10641] softirqs last disabled at (0): 0x0
| [   91.180259][T10641] Preemption disabled at:
| [   91.180260][T10641] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.180272][T10641] Tainted: [W]=WARN
[   91.180272][T10641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.180274][T10641] Call Trace:
[   91.180276][T10641]  <TASK>
[   91.180277][T10641]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.180282][T10641]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.180284][T10641]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.180288][T10641]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.180291][T10641]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.180294][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180297][T10641]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   91.180300][T10641]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.180303][T10641]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.180307][T10641]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   91.180308][T10641]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.180310][T10641]  put_chars (drivers/char/virtio_console.c:1176)
[   91.180312][T10641]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.180314][T10641]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.180316][T10641]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.180320][T10641]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.180321][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180322][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180325][T10641]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.180327][T10641]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.180329][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180331][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180332][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180334][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180336][T10641]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.180337][T10641]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.180339][T10641]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.180342][T10641]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.180344][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180345][T10641]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.180347][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180348][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.180350][T10641]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.180351][T10641]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.180353][T10641]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.180355][T10641]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.180357][T10641]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.180359][T10641]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.180361][T10641]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.180363][T10641]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.180366][T10641]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.180367][T10641]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.180370][T10641]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.180371][T10641]  ? __sys_sendmsg (net/socket.c:2799)
[   91.180373][T10641]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.180376][T10641]  _printk (kernel/printk/printk.c:2504)
[   91.180379][T10641]  ? snapshot_read.cold (user.c:?)
[   91.180381][T10641]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.180384][T10641]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.180386][T10641]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.180387][T10641]  ? netdev_notice (net/core/dev.c:13194)
[   91.180389][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180391][T10641]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.180392][T10641]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.180395][T10641]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.180396][T10641]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   91.180399][T10641]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.180402][T10641]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.180405][T10641] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.180422][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.180426][T10641]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.180429][T10641] br_del_if (net/bridge/br_if.c:732) bridge
[   91.180438][T10641]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.180440][T10641]  do_set_master (net/core/rtnetlink.c:3055)
[   91.180443][T10641]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.180446][T10641]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.180449][T10641]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.180450][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180452][T10641]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.180456][T10641]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.180459][T10641]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.180461][T10641]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.180462][T10641]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.180464][T10641]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.180466][T10641]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.180467][T10641]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.180468][T10641]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.180470][T10641]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.180471][T10641]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.180473][T10641]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.180474][T10641]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.180476][T10641]  ? __sys_sendmsg (net/socket.c:2799)
[   91.180477][T10641]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.180479][T10641]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.180482][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180484][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180485][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180487][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180489][T10641]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.180492][T10641]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   91.180494][T10641]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.180496][T10641]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.180498][T10641]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.180499][T10641]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.180501][T10641]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.180504][T10641]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.180512][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180514][T10641]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.180516][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180518][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180520][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.180523][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.180525][T10641]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.180526][T10641]  ? __kernel_text_address (kernel/extable.c:79)
[   91.180528][T10641]  ? write_profile (profile.c:?)
[   91.180529][T10641]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.180532][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180534][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180536][T10641]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.180539][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180541][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180542][T10641]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.180544][T10641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.180545][T10641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.180547][T10641]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.180548][T10641]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.180550][T10641]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.180552][T10641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.180553][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.180555][T10641]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.180556][T10641]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.180559][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180560][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.180562][T10641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.180564][T10641]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.180566][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180567][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180569][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.180571][T10641]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.180573][T10641]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.180575][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180576][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.180578][T10641]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.180580][T10641]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.180582][T10641]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.180583][T10641]  ? move_addr_to_kernel (net/socket.c:258)
[   91.180584][T10641]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.180587][T10641]  ___sys_sendmsg (net/socket.c:2767)
[   91.180589][T10641]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.180593][T10641]  __sys_sendmsg (net/socket.c:2799)
[   91.180595][T10641]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.180598][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.180600][T10641]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.180601][T10641]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.180603][T10641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.180605][T10641] RIP: 0033:0x7f0e4db9654e
[   91.180607][T10641] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   91.180608][T10641] RSP: 002b:00007fffbbf90470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.180612][T10641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e4db9654e
[   91.180614][T10641] RDX: 0000000000000000 RSI: 00007fffbbf90520 RDI: 0000000000000005
[   91.180614][T10641] RBP: 00007fffbbf90480 R08: 0000000000000000 R09: 0000000000000000
[   91.180615][T10641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2be
[   91.180616][T10641] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbbf90be0
| [  105.901924][T12706] softirqs last disabled at (0): 0x0
| [  105.901926][T12706] Preemption disabled at:
| [  105.901927][T12706] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.901938][T12706] Tainted: [W]=WARN
[  105.901939][T12706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.901940][T12706] Call Trace:
[  105.901942][T12706]  <TASK>
[  105.901943][T12706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.901948][T12706]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.901950][T12706]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.901954][T12706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.901957][T12706]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  105.901960][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.901964][T12706]  __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))
[  105.901967][T12706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  105.901969][T12706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.901973][T12706]  ? 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)
[  105.901975][T12706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.901977][T12706]  put_chars (drivers/char/virtio_console.c:1176)
[  105.901978][T12706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.901980][T12706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  105.901983][T12706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.901986][T12706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.901988][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.901989][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.901991][T12706]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.901994][T12706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.901996][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.901997][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.901999][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902001][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.902003][T12706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  105.902004][T12706]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.902007][T12706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.902009][T12706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.902011][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.902012][T12706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.902014][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902016][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.902017][T12706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.902019][T12706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  105.902021][T12706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.902023][T12706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.902024][T12706]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.902027][T12706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.902029][T12706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.902032][T12706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.902034][T12706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.902036][T12706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.902038][T12706]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.902039][T12706]  ? __sys_sendmsg (net/socket.c:2799)
[  105.902041][T12706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.902044][T12706]  _printk (kernel/printk/printk.c:2504)
[  105.902047][T12706]  ? snapshot_read.cold (user.c:?)
[  105.902050][T12706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  105.902052][T12706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  105.902054][T12706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.902056][T12706]  ? netdev_notice (net/core/dev.c:13194)
[  105.902058][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902059][T12706]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  105.902061][T12706]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  105.902063][T12706]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  105.902065][T12706]  ? 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)
[  105.902068][T12706]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  105.902071][T12706]  dev_set_allmulti (net/core/dev_api.c:315)
[  105.902074][T12706] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  105.902086][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.902090][T12706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.902093][T12706] br_del_if (net/bridge/br_if.c:732) bridge
[  105.902100][T12706]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.902102][T12706]  do_set_master (net/core/rtnetlink.c:3055)
[  105.902104][T12706]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  105.902107][T12706]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  105.902110][T12706]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.902111][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902113][T12706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.902116][T12706]  ? kasan_save_stack (mm/kasan/common.c:58)
[  105.902119][T12706]  ? kasan_save_stack (mm/kasan/common.c:57)
[  105.902120][T12706]  ? kasan_save_track (mm/kasan/common.c:78)
[  105.902122][T12706]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  105.902123][T12706]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  105.902125][T12706]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  105.902126][T12706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.902127][T12706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.902128][T12706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.902130][T12706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.902131][T12706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.902132][T12706]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.902134][T12706]  ? __sys_sendmsg (net/socket.c:2799)
[  105.902135][T12706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.902136][T12706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.902139][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902140][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.902142][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902143][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902145][T12706]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.902147][T12706]  ? __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)
[  105.902149][T12706]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.902151][T12706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  105.902152][T12706]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.902153][T12706]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.902156][T12706]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  105.902158][T12706]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  105.902160][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902161][T12706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.902163][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.902164][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902166][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  105.902168][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.902169][T12706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.902171][T12706]  ? __kernel_text_address (kernel/extable.c:79)
[  105.902172][T12706]  ? write_profile (profile.c:?)
[  105.902173][T12706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  105.902176][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902177][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902179][T12706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.902182][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.902184][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902186][T12706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.902187][T12706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.902188][T12706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.902190][T12706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.902191][T12706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.902193][T12706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.902195][T12706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.902196][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.902198][T12706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.902199][T12706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  105.902201][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902203][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.902205][T12706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.902207][T12706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.902209][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902210][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902212][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.902214][T12706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.902216][T12706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.902218][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902219][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.902221][T12706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.902223][T12706]  ? copy_msghdr_from_user (net/socket.c:2650)
[  105.902225][T12706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  105.902226][T12706]  ? move_addr_to_kernel (net/socket.c:258)
[  105.902228][T12706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.902230][T12706]  ___sys_sendmsg (net/socket.c:2767)
[  105.902232][T12706]  ? copy_msghdr_from_user (net/socket.c:2619)
[  105.902237][T12706]  __sys_sendmsg (net/socket.c:2799)
[  105.902238][T12706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  105.902241][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.902243][T12706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.902244][T12706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.902246][T12706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.902248][T12706] RIP: 0033:0x7f02dfeeb54e
[  105.902250][T12706] 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
[  105.902251][T12706] RSP: 002b:00007fff1f0e0f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  105.902255][T12706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02dfeeb54e
[  105.902257][T12706] RDX: 0000000000000000 RSI: 00007fff1f0e0fd0 RDI: 0000000000000005
[  105.902258][T12706] RBP: 00007fff1f0e0f30 R08: 0000000000000000 R09: 0000000000000000
[  105.902259][T12706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2cd
[  105.902260][T12706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1f0e1690
| [  120.494066][T14771] softirqs last disabled at (0): 0x0
| [  120.494068][T14771] Preemption disabled at:
| [  120.494069][T14771] vprintk_emit (kernel/printk/printk.c:2471)
| [  120.494081][T14771] Tainted: [W]=WARN
[  120.494082][T14771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.494084][T14771] Call Trace:
[  120.494086][T14771]  <TASK>
[  120.494087][T14771]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  120.494092][T14771]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  120.494094][T14771]  __might_resched.cold (kernel/sched/core.c:9234)
[  120.494098][T14771]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  120.494101][T14771]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  120.494104][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494108][T14771]  __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))
[  120.494111][T14771]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.494114][T14771]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.494117][T14771]  ? 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)
[  120.494119][T14771]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.494121][T14771]  put_chars (drivers/char/virtio_console.c:1176)
[  120.494123][T14771]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  120.494125][T14771]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  120.494127][T14771]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  120.494131][T14771]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  120.494132][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494134][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494136][T14771]  console_emit_next_record (kernel/printk/printk.c:3183)
[  120.494139][T14771]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  120.494141][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494143][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494144][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494146][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494148][T14771]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  120.494150][T14771]  console_flush_one_record (kernel/printk/printk.c:3268)
[  120.494152][T14771]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  120.494155][T14771]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  120.494157][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494159][T14771]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  120.494161][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494162][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.494164][T14771]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  120.494165][T14771]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  120.494168][T14771]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  120.494170][T14771]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  120.494172][T14771]  vprintk_emit (kernel/printk/printk.c:2479)
[  120.494174][T14771]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  120.494176][T14771]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.494179][T14771]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.494182][T14771]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.494183][T14771]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  120.494186][T14771]  ? ___sys_sendmsg (net/socket.c:2767)
[  120.494188][T14771]  ? __sys_sendmsg (net/socket.c:2799)
[  120.494189][T14771]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.494193][T14771]  _printk (kernel/printk/printk.c:2504)
[  120.494196][T14771]  ? snapshot_read.cold (user.c:?)
[  120.494198][T14771]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  120.494201][T14771]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  120.494203][T14771]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  120.494205][T14771]  ? netdev_notice (net/core/dev.c:13194)
[  120.494207][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494208][T14771]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  120.494210][T14771]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  120.494213][T14771]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  120.494214][T14771]  ? 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)
[  120.494217][T14771]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  120.494219][T14771]  dev_set_allmulti (net/core/dev_api.c:315)
[  120.494222][T14771] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  120.494235][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  120.494239][T14771]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.494242][T14771] br_del_if (net/bridge/br_if.c:732) bridge
[  120.494249][T14771]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  120.494252][T14771]  do_set_master (net/core/rtnetlink.c:3055)
[  120.494254][T14771]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  120.494257][T14771]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  120.494260][T14771]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  120.494261][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494263][T14771]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  120.494267][T14771]  ? kasan_save_stack (mm/kasan/common.c:58)
[  120.494269][T14771]  ? kasan_save_stack (mm/kasan/common.c:57)
[  120.494271][T14771]  ? kasan_save_track (mm/kasan/common.c:78)
[  120.494272][T14771]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  120.494274][T14771]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  120.494276][T14771]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  120.494277][T14771]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.494278][T14771]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.494279][T14771]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.494280][T14771]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.494282][T14771]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  120.494283][T14771]  ? ___sys_sendmsg (net/socket.c:2767)
[  120.494284][T14771]  ? __sys_sendmsg (net/socket.c:2799)
[  120.494286][T14771]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.494287][T14771]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.494289][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494291][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494293][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494294][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494296][T14771]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  120.494298][T14771]  ? __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)
[  120.494300][T14771]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  120.494302][T14771]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  120.494303][T14771]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  120.494304][T14771]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.494307][T14771]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  120.494309][T14771]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  120.494311][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494312][T14771]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  120.494313][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494315][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494317][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  120.494319][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  120.494320][T14771]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.494322][T14771]  ? __kernel_text_address (kernel/extable.c:79)
[  120.494323][T14771]  ? write_profile (profile.c:?)
[  120.494325][T14771]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.494327][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494329][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494331][T14771]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.494334][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494336][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494338][T14771]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  120.494339][T14771]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.494341][T14771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.494342][T14771]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  120.494343][T14771]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  120.494346][T14771]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.494347][T14771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.494349][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.494350][T14771]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.494352][T14771]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  120.494354][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494356][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.494358][T14771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.494360][T14771]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.494361][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494363][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494365][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.494366][T14771]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.494368][T14771]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  120.494370][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494372][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.494374][T14771]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  120.494376][T14771]  ? copy_msghdr_from_user (net/socket.c:2650)
[  120.494377][T14771]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  120.494379][T14771]  ? move_addr_to_kernel (net/socket.c:258)
[  120.494380][T14771]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  120.494383][T14771]  ___sys_sendmsg (net/socket.c:2767)
[  120.494384][T14771]  ? copy_msghdr_from_user (net/socket.c:2619)
[  120.494389][T14771]  __sys_sendmsg (net/socket.c:2799)
[  120.494391][T14771]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  120.494394][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.494396][T14771]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.494397][T14771]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  120.494400][T14771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.494401][T14771] RIP: 0033:0x7f00cc5f054e
[  120.494403][T14771] 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
[  120.494405][T14771] RSP: 002b:00007ffca8b1b530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.494412][T14771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00cc5f054e
[  120.494414][T14771] RDX: 0000000000000000 RSI: 00007ffca8b1b5e0 RDI: 0000000000000005
[  120.494415][T14771] RBP: 00007ffca8b1b540 R08: 0000000000000000 R09: 0000000000000000
[  120.494416][T14771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2db


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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars