======================================
| [   11.679908][  T180] softirqs last disabled at (23282): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.679911][  T180] Preemption disabled at:
| [   11.679912][  T180] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.679924][  T180] Tainted: [W]=WARN
[   11.679925][  T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.679928][  T180] Call Trace:
[   11.679930][  T180]  <TASK>
[   11.679932][  T180]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.679941][  T180]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.679943][  T180]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.679950][  T180]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.679956][  T180]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.679964][  T180]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.679968][  T180]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.679978][  T180]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.679982][  T180]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.679988][  T180]  put_chars (drivers/char/virtio_console.c:1176)
[   11.679993][  T180]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.680000][  T180]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.680009][  T180]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.680013][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680022][  T180]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.680027][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680037][  T180]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.680044][  T180]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.680052][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680055][  T180]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.680063][  T180]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.680070][  T180]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.680073][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680083][  T180]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.680088][  T180]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.680091][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680094][  T180]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.680101][  T180]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.680104][  T180]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.680109][  T180]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.680120][  T180]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.680124][  T180]  ? write_profile (profile.c:?)
[   11.680127][  T180]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.680138][  T180]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.680145][  T180]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.680152][  T180]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.680163][  T180]  dev_printk_emit (drivers/base/core.c:5011)
[   11.680167][  T180]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.680174][  T180]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.680184][  T180]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.680193][  T180]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.680197][  T180]  ? netdev_notice (net/core/dev.c:13194)
[   11.680201][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.680207][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.680211][  T180]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.680217][  T180]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.680222][  T180]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.680226][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680229][  T180]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   11.680232][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.680237][  T180]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.680242][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.680247][  T180]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.680255][  T180]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.680260][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680266][  T180]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.680268][  T180]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.680271][  T180]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.680275][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.680279][  T180]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.680287][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680296][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.680299][  T180]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.680304][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680307][  T180]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.680310][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680312][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.680315][  T180]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.680319][  T180]  ? __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)
[   11.680324][  T180]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.680326][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680330][  T180]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.680334][  T180]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.680339][  T180]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.680343][  T180]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.680351][  T180]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.680357][  T180]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.680372][  T180]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.680379][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.680381][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680426][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.680430][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.680435][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.680438][  T180]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.680442][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680450][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.680453][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.680456][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.680459][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.680466][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.680469][  T180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.680475][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.680478][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680485][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.680488][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.680495][  T180]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.680499][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.680505][  T180]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.680517][  T180]  ? 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))
[   11.680520][  T180]  ? 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))
[   11.680529][  T180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.680536][  T180]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.680540][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.680550][  T180]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.680557][  T180]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.680564][  T180]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.680569][  T180]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.680576][  T180]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.680581][  T180]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.680609][  T180]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.680612][  T180]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.680617][  T180]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.680620][  T180]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.680623][  T180]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.680626][  T180]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.680631][  T180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.680635][  T180] RIP: 0033:0x7f7286ac054e
[   11.680640][  T180] 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
[   11.680642][  T180] RSP: 002b:00007ffd8dc64950 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.680645][  T180] RAX: ffffffffffffffda RBX: 0000560213a4c1d0 RCX: 00007f7286ac054e
[   11.680647][  T180] RDX: 0000000000000030 RSI: 0000560213a6f110 RDI: 0000000000000014
[   11.680649][  T180] RBP: 00007ffd8dc64960 R08: 00007ffd8dc649b0 R09: 0000000000000080
[   11.680651][  T180] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560213a6de50
[   11.680652][  T180] R13: 00007ffd8dc64a94 R14: 0000000000000000 R15: 0000000000000000
| [   12.861690][  T213] softirqs last disabled at (20089): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.861692][  T213] Preemption disabled at:
| [   12.861693][  T213] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.861703][  T213] Tainted: [W]=WARN
[   12.861703][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.861705][  T213] Call Trace:
[   12.861707][  T213]  <TASK>
[   12.861708][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.861715][  T213]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.861717][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.861721][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.861726][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.861731][  T213]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.861734][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.861740][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.861743][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.861746][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   12.861749][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.861753][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.861756][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.861759][  T213]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.861763][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.861766][  T213]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.861768][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.861770][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.861774][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.861777][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.861780][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.861782][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.861786][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.861790][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.861795][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.861796][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.861800][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.861805][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.861807][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.861812][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.861815][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.861817][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.861818][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.861822][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.861824][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.861827][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.861830][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.861832][  T213]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   12.861836][  T213]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   12.861840][  T213]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   12.861843][  T213]  _printk (kernel/printk/printk.c:2504)
[   12.861846][  T213]  ? snapshot_read.cold (user.c:?)
[   12.861848][  T213]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   12.861856][  T213] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   12.861859][  T213]  do_one_initcall (init/main.c:1357)
[   12.861862][  T213]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.861866][  T213]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.861869][  T213]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.861874][  T213]  do_init_module (kernel/module/main.c:3117)
[   12.861877][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.861881][  T213]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.861884][  T213]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.861888][  T213]  load_module (kernel/module/main.c:3593)
[   12.861894][  T213]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.861898][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.861901][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.861904][  T213]  init_module_from_file (kernel/module/main.c:3790)
[   12.861907][  T213]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.861914][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.861918][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.861921][  T213]  idempotent_init_module (kernel/module/main.c:3802)
[   12.861924][  T213]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.861930][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.861932][  T213]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.861937][  T213]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.861939][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.861943][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.861946][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.861948][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.861950][  T213] RIP: 0033:0x7f435968a37d
[   12.861954][  T213] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.861956][  T213] RSP: 002b:00007fff9ea1d058 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.861958][  T213] RAX: ffffffffffffffda RBX: 000056520c745810 RCX: 00007f435968a37d
[   12.861960][  T213] RDX: 0000000000000000 RSI: 00005651cf3a4ffd RDI: 0000000000000000
[   12.861961][  T213] RBP: 00007fff9ea1d0f0 R08: 0000000000000000 R09: 0000000000000000
[   12.861961][  T213] R10: 0000000000000000 R11: 0000000000000246 R12: 00005651cf3a4ffd
[   12.861962][  T213] R13: 000056520c745940 R14: 0000000000040000 R15: 0000000000000000
| [   15.548098][  T294] softirqs last disabled at (23089): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.548101][  T294] Preemption disabled at:
| [   15.548102][  T294] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.548114][  T294] Tainted: [W]=WARN
[   15.548115][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.548118][  T294] Call Trace:
[   15.548120][  T294]  <TASK>
[   15.548123][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.548130][  T294]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.548139][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.548145][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.548151][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.548159][  T294]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.548163][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.548173][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.548177][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.548182][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   15.548187][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.548193][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.548198][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.548202][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.548209][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.548213][  T294]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.548216][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.548219][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.548226][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.548230][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.548235][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.548239][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.548246][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.548253][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.548261][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.548264][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.548271][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.548279][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.548282][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.548291][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.548295][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.548298][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.548301][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.548307][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.548310][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.548315][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.548321][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.548330][  T294]  ? vlan_netlink_fini (./include/linux/rcupdate.h:850 (discriminator 7) ./include/net/netns/generic.h:45 (discriminator 7)) 8021q
[   15.548336][  T294]  _printk (kernel/printk/printk.c:2504)
[   15.548341][  T294]  ? snapshot_read.cold (user.c:?)
[   15.548353][  T294]  ? 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)
[   15.548358][  T294] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   15.548364][  T294]  do_one_initcall (init/main.c:1357)
[   15.548368][  T294]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   15.548379][  T294]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   15.548382][  T294]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   15.548390][  T294]  do_init_module (kernel/module/main.c:3117)
[   15.548396][  T294]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.548401][  T294]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   15.548406][  T294]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   15.548413][  T294]  load_module (kernel/module/main.c:3593)
[   15.548425][  T294]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   15.548431][  T294]  ? __ia32_sys_fsconfig (??:?)
[   15.548435][  T294]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   15.548440][  T294]  ? backing_file_read_iter (fs/backing-file.c:211)
[   15.548445][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.548451][  T294]  init_module_from_file (kernel/module/main.c:3790)
[   15.548456][  T294]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   15.548471][  T294]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.548477][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.548483][  T294]  idempotent_init_module (kernel/module/main.c:3802)
[   15.548488][  T294]  ? init_module_from_file (kernel/module/main.c:3791)
[   15.548498][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.548502][  T294]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.548511][  T294]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   15.548513][  T294]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.548520][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.548523][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.548528][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.548531][  T294] RIP: 0033:0x7f3ae80e737d
[   15.548536][  T294] 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
[   15.548539][  T294] RSP: 002b:00007ffe2fb3bc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   15.548543][  T294] RAX: ffffffffffffffda RBX: 000055c3e3588810 RCX: 00007f3ae80e737d
[   15.548545][  T294] RDX: 0000000000000000 RSI: 000055c3d31bdffd RDI: 0000000000000000
[   15.548546][  T294] RBP: 00007ffe2fb3bcb0 R08: 0000000000000000 R09: 0000000000000000
[   15.548548][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c3d31bdffd
[   15.548550][  T294] R13: 000055c3e3588940 R14: 0000000000040000 R15: 0000000000000000
| [   17.325389][  T327] softirqs last disabled at (22300): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   17.325392][  T327] Preemption disabled at:
| [   17.325392][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.325401][  T327] Tainted: [W]=WARN
[   17.325402][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.325404][  T327] Call Trace:
[   17.325406][  T327]  <TASK>
[   17.325407][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.325413][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.325415][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.325420][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.325424][  T327]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.325430][  T327]  __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))
[   17.325432][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.325439][  T327]  ? 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)
[   17.325442][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.325446][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   17.325449][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.325452][  T327]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.325456][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.325459][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.325463][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.325466][  T327]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.325468][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325470][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325474][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.325476][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.325480][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.325485][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.325489][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.325494][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325496][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.325500][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.325504][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.325506][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325512][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.325515][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.325517][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325519][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.325522][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.325524][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.325527][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.325531][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.325533][  T327]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.325538][  T327]  _printk (kernel/printk/printk.c:2504)
[   17.325542][  T327]  ? snapshot_read.cold (user.c:?)
[   17.325545][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.325547][  T327]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.325551][  T327]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   17.325554][  T327] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   17.325561][  T327]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   17.325563][  T327]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   17.325567][  T327]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   17.325573][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325575][  T327]  notifier_call_chain (kernel/notifier.c:85)
[   17.325580][  T327]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   17.325585][  T327]  ? netif_change_name (net/core/dev.c:1517)
[   17.325588][  T327]  ? __dev_change_flags (net/core/dev.c:9812)
[   17.325591][  T327]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   17.325593][  T327]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.325597][  T327]  ? __kernel_text_address (kernel/extable.c:79)
[   17.325598][  T327]  ? write_profile (profile.c:?)
[   17.325603][  T327]  netif_change_flags (net/core/dev.c:9882)
[   17.325606][  T327]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   17.325611][  T327]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.325613][  T327]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.325614][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.325616][  T327]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.325620][  T327]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.325622][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.325624][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.325627][  T327]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.325630][  T327]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.325632][  T327]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.325635][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325637][  T327]  ? netlink_bind (net/netlink/af_netlink.c:984)
[   17.325640][  T327]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   17.325644][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.325646][  T327]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.325649][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325651][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.325653][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325654][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325656][  T327]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.325658][  T327]  ? __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)
[   17.325661][  T327]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.325664][  T327]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.325668][  T327]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.325674][  T327]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.325680][  T327]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.325685][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.325688][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325693][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.325695][  T327]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.325697][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.325699][  T327]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.325703][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.325706][  T327]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.325709][  T327]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.325711][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325716][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.325718][  T327]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.325721][  T327]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.325723][  T327]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.325727][  T327]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.325733][  T327]  ? 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))
[   17.325735][  T327]  ? 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))
[   17.325740][  T327]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.325744][  T327]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.325747][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.325752][  T327]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.325756][  T327]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.325760][  T327]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.325766][  T327]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.325768][  T327]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.325770][  T327]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.325772][  T327]  ? move_addr_to_kernel (net/socket.c:258)
[   17.325779][  T327]  ___sys_sendmsg (net/socket.c:2767)
[   17.325782][  T327]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.325798][  T327]  __sys_sendmsg (net/socket.c:2799)
[   17.325801][  T327]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.325807][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.325810][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.325813][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.325816][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.325818][  T327] RIP: 0033:0x7f889339f54e
[   17.325822][  T327] 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
[   17.325824][  T327] RSP: 002b:00007ffd95910690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.325826][  T327] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f889339f54e
[   17.325828][  T327] RDX: 0000000000000000 RSI: 00007ffd95910740 RDI: 0000000000000003
[   17.325829][  T327] RBP: 00007ffd959106a0 R08: 0000000000000000 R09: 0000000000000000
[   17.325830][  T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155a2
[   17.325830][  T327] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd95910e00
| [   18.397114][  T349] softirqs last disabled at (12420): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   18.397118][  T349] Preemption disabled at:
| [   18.397119][  T349] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.397130][  T349] Tainted: [W]=WARN
[   18.397132][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.397134][  T349] Call Trace:
[   18.397136][  T349]  <TASK>
[   18.397139][  T349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.397154][  T349]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.397157][  T349]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.397163][  T349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.397169][  T349]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.397178][  T349]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.397182][  T349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.397192][  T349]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.397196][  T349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.397202][  T349]  put_chars (drivers/char/virtio_console.c:1176)
[   18.397206][  T349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.397212][  T349]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.397217][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.397221][  T349]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.397229][  T349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.397233][  T349]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.397236][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397238][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397246][  T349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.397249][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.397256][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.397263][  T349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.397269][  T349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.397277][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397280][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.397286][  T349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.397293][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.397296][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397305][  T349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.397309][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.397312][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397315][  T349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.397321][  T349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.397323][  T349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.397328][  T349]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.397334][  T349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.397338][  T349]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.397345][  T349]  _printk (kernel/printk/printk.c:2504)
[   18.397350][  T349]  ? snapshot_read.cold (user.c:?)
[   18.397356][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.397359][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.397366][  T349]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   18.397375][  T349] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   18.397383][  T349]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   18.397387][  T349]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   18.397394][  T349]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   18.397404][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397408][  T349]  notifier_call_chain (kernel/notifier.c:85)
[   18.397417][  T349]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   18.397425][  T349]  ? netif_change_name (net/core/dev.c:1517)
[   18.397429][  T349]  ? __dev_change_flags (net/core/dev.c:9812)
[   18.397433][  T349]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   18.397437][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.397442][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   18.397444][  T349]  ? write_profile (profile.c:?)
[   18.397452][  T349]  netif_change_flags (net/core/dev.c:9882)
[   18.397458][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.397465][  T349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.397469][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.397472][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.397475][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.397480][  T349]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.397484][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.397487][  T349]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.397491][  T349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.397495][  T349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.397498][  T349]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.397503][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397506][  T349]  ? netlink_bind (net/netlink/af_netlink.c:984)
[   18.397511][  T349]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   18.397517][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.397520][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.397526][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397529][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.397531][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397534][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397537][  T349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.397541][  T349]  ? __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)
[   18.397545][  T349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.397550][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.397556][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.397567][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.397578][  T349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.397588][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.397592][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397600][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.397603][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.397607][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.397610][  T349]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.397617][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.397622][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.397628][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.397630][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397638][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.397641][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.397648][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.397651][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.397657][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.397668][  T349]  ? 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))
[   18.397671][  T349]  ? 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))
[   18.397680][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.397687][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.397692][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.397700][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.397707][  T349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.397714][  T349]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.397723][  T349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.397727][  T349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.397730][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.397733][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[   18.397746][  T349]  ___sys_sendmsg (net/socket.c:2767)
[   18.397751][  T349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.397781][  T349]  __sys_sendmsg (net/socket.c:2799)
[   18.397786][  T349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.397797][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.397803][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.397807][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.397811][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.397815][  T349] RIP: 0033:0x7f5bf164e54e
[   18.397820][  T349] 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
[   18.397822][  T349] RSP: 002b:00007fffd20b7030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.397826][  T349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5bf164e54e
[   18.397828][  T349] RDX: 0000000000000000 RSI: 00007fffd20b70e0 RDI: 0000000000000003
[   18.397830][  T349] RBP: 00007fffd20b7040 R08: 0000000000000000 R09: 0000000000000000
[   18.397831][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155a3
[   18.397833][  T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd20b77a0
| [   19.424061][   T53] softirqs last disabled at (38162): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2))
| [   19.424063][   T53] Preemption disabled at:
| [   19.424064][   T53] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.424072][   T53] Tainted: [W]=WARN
[   19.424073][   T53] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.424075][   T53] Workqueue: events netdev_work_proc
[   19.424079][   T53] Call Trace:
[   19.424080][   T53]  <TASK>
[   19.424082][   T53]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.424088][   T53]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.424089][   T53]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.424094][   T53]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.424098][   T53]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.424104][   T53]  __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))
[   19.424107][   T53]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.424113][   T53]  ? 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)
[   19.424116][   T53]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.424120][   T53]  put_chars (drivers/char/virtio_console.c:1176)
[   19.424123][   T53]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.424125][   T53]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   19.424129][   T53]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.424132][   T53]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.424137][   T53]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.424140][   T53]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.424142][   T53]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.424147][   T53]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.424150][   T53]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.424158][   T53]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.424162][   T53]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.424167][   T53]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.424171][   T53]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.424173][   T53]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.424178][   T53]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.424182][   T53]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.424184][   T53]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.424190][   T53]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.424193][   T53]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.424195][   T53]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.424197][   T53]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.424201][   T53]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.424203][   T53]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.424206][   T53]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.424209][   T53]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.424211][   T53]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   19.424215][   T53]  ? write_profile (profile.c:?)
[   19.424219][   T53]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.424225][   T53]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.424227][   T53]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.424231][   T53]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.424233][   T53]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.424235][   T53]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   19.424239][   T53]  dev_printk_emit (drivers/base/core.c:5011)
[   19.424242][   T53]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.424245][   T53]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.424248][   T53]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   19.424253][   T53]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.424259][   T53]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.424261][   T53]  ? netdev_notice (net/core/dev.c:13194)
[   19.424265][   T53]  ? __hw_addr_insert (net/core/dev_addr_lists.c:47)
[   19.424268][   T53]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.424273][   T53]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.424278][   T53]  netif_rx_mode_run (net/core/dev_addr_lists.c:1314)
[   19.424283][   T53]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   19.424287][   T53]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   19.424292][   T53]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.424295][   T53]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   19.424298][   T53]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   19.424300][   T53]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.424303][   T53]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.424306][   T53]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.424310][   T53]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   19.424313][   T53]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   19.424316][   T53]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.424317][   T53]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.424319][   T53]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.424323][   T53]  process_one_work (kernel/workqueue.c:3387)
[   19.424330][   T53]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   19.424333][   T53]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.424341][   T53]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   19.424345][   T53]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   19.424347][   T53]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   19.424350][   T53]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   19.424353][   T53]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   19.424355][   T53]  kthread (kernel/kthread.c:436)
[   19.424357][   T53]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.424360][   T53]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   19.424363][   T53]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.424368][   T53]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   19.424373][   T53]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   19.424377][   T53]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   19.424380][   T53]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.001028][   T10] softirqs last disabled at (25846): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2))
| [   21.001030][   T10] Preemption disabled at:
| [   21.001031][   T10] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.001040][   T10] Tainted: [W]=WARN
[   21.001041][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.001043][   T10] Workqueue: events netdev_work_proc
[   21.001047][   T10] Call Trace:
[   21.001048][   T10]  <TASK>
[   21.001050][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.001056][   T10]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.001058][   T10]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.001063][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.001067][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.001073][   T10]  __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))
[   21.001076][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.001083][   T10]  ? 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)
[   21.001086][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.001090][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   21.001093][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.001095][   T10]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   21.001099][   T10]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.001102][   T10]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.001107][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.001110][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.001112][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.001117][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.001121][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.001123][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.001128][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.001132][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.001137][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.001139][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.001143][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.001148][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.001150][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.001156][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.001159][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.001166][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.001168][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.001172][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.001174][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.001177][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.001181][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.001183][   T10]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   21.001187][   T10]  ? write_profile (profile.c:?)
[   21.001192][   T10]  dev_vprintk_emit (drivers/base/core.c:5000)
[   21.001198][   T10]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   21.001200][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.001204][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.001207][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.001209][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   21.001213][   T10]  dev_printk_emit (drivers/base/core.c:5011)
[   21.001215][   T10]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   21.001218][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.001222][   T10]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   21.001226][   T10]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   21.001233][   T10]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.001236][   T10]  ? netdev_notice (net/core/dev.c:13194)
[   21.001240][   T10]  ? __hw_addr_insert (net/core/dev_addr_lists.c:47)
[   21.001242][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.001248][   T10]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   21.001252][   T10]  netif_rx_mode_run (net/core/dev_addr_lists.c:1314)
[   21.001257][   T10]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   21.001261][   T10]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   21.001267][   T10]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   21.001269][   T10]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   21.001272][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   21.001275][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.001278][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.001280][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.001285][   T10]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   21.001288][   T10]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   21.001290][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.001292][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.001294][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.001298][   T10]  process_one_work (kernel/workqueue.c:3387)
[   21.001304][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   21.001308][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.001316][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.001320][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.001322][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   21.001325][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.001328][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.001330][   T10]  kthread (kernel/kthread.c:436)
[   21.001333][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.001336][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.001339][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.001343][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   21.001347][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.001350][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_rx_mode_run:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars