======================================
| [   10.600559][  T181] softirqs last disabled at (34571): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   10.600561][  T181] Preemption disabled at:
| [   10.600562][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.600571][  T181] Tainted: [W]=WARN
[   10.600572][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.600574][  T181] Call Trace:
[   10.600575][  T181]  <TASK>
[   10.600577][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.600583][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.600585][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.600589][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.600594][  T181]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.600600][  T181]  __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))
[   10.600603][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.600609][  T181]  ? 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)
[   10.600612][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.600616][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   10.600619][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.600623][  T181]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.600628][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.600631][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600637][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.600640][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600646][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.600655][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.600660][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600662][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.600666][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.600670][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.600672][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600678][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.600681][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.600683][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600685][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.600689][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.600690][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.600693][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.600696][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.600698][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.600700][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.600703][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.600708][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.600713][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.600719][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.600723][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   10.600726][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.600728][  T181]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369)
[   10.600730][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600732][  T181]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22))
[   10.600735][  T181]  ? __schedule (kernel/sched/core.c:7277)
[   10.600742][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.600747][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.600750][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   10.600753][  T181]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[   10.600756][  T181]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[   10.600759][  T181]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   10.600762][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.600765][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.600767][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600769][  T181]  ? 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))
[   10.600771][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.600775][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.600779][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.600782][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.600787][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.600790][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600793][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.600795][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.600796][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.600798][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.600800][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.600805][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600810][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.600812][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.600815][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600817][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.600818][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600819][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.600821][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.600824][  T181]  ? __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)
[   10.600826][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.600828][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600830][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.600832][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.600835][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.600837][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.600843][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.600847][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.600854][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.600858][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.600859][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600882][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.600884][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.600887][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.600889][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.600891][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600896][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.600898][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.600900][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.600902][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.600906][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.600911][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.600915][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.600917][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600921][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.600923][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.600927][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.600930][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.600934][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.600940][  T181]  ? 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))
[   10.600942][  T181]  ? 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))
[   10.600947][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.600951][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.600954][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.600959][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.600963][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.600967][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.600971][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.600975][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.600978][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.600989][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.600994][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.600996][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.600999][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.601000][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.601003][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.601005][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.601007][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.601009][  T181] RIP: 0033:0x7fda01bc654e
[   10.601013][  T181] 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
[   10.601015][  T181] RSP: 002b:00007ffdb9694050 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.601018][  T181] RAX: ffffffffffffffda RBX: 000055d80fc64570 RCX: 00007fda01bc654e
[   10.601019][  T181] RDX: 0000000000000030 RSI: 000055d80fc567f0 RDI: 0000000000000014
[   10.601020][  T181] RBP: 00007ffdb9694060 R08: 00007ffdb96940b0 R09: 0000000000000080
[   10.601020][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d80fdb65e0
[   10.601021][  T181] R13: 00007ffdb9694194 R14: 0000000000000000 R15: 0000000000000000
| [   11.603442][  T211] softirqs last disabled at (18787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.603445][  T211] Preemption disabled at:
| [   11.603445][  T211] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.603454][  T211] Tainted: [W]=WARN
[   11.603455][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.603457][  T211] Call Trace:
[   11.603459][  T211]  <TASK>
[   11.603460][  T211]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.603466][  T211]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.603467][  T211]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.603472][  T211]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.603476][  T211]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.603482][  T211]  __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))
[   11.603484][  T211]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.603491][  T211]  ? 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)
[   11.603494][  T211]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.603498][  T211]  put_chars (drivers/char/virtio_console.c:1176)
[   11.603501][  T211]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.603504][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.603507][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.603510][  T211]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.603514][  T211]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.603518][  T211]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.603520][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.603521][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.603525][  T211]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.603528][  T211]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.603531][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.603533][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.603537][  T211]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.603541][  T211]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.603546][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.603548][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.603552][  T211]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.603556][  T211]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.603558][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.603563][  T211]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.603566][  T211]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.603568][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.603570][  T211]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.603573][  T211]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.603575][  T211]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.603578][  T211]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.603581][  T211]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.603583][  T211]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   11.603588][  T211]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   11.603592][  T211]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   11.603594][  T211]  _printk (kernel/printk/printk.c:2504)
[   11.603598][  T211]  ? snapshot_read.cold (user.c:?)
[   11.603600][  T211]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   11.603608][  T211] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   11.603611][  T211]  do_one_initcall (init/main.c:1357)
[   11.603614][  T211]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.603618][  T211]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.603620][  T211]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.603625][  T211]  do_init_module (kernel/module/main.c:3117)
[   11.603628][  T211]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.603632][  T211]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.603635][  T211]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.603639][  T211]  load_module (kernel/module/main.c:3593)
[   11.603645][  T211]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.603650][  T211]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.603660][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.603663][  T211]  init_module_from_file (kernel/module/main.c:3790)
[   11.603666][  T211]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.603673][  T211]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.603677][  T211]  ? 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)
[   11.603680][  T211]  idempotent_init_module (kernel/module/main.c:3802)
[   11.603682][  T211]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.603688][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.603689][  T211]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.603695][  T211]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.603697][  T211]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.603701][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.603703][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.603706][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.603708][  T211] RIP: 0033:0x7f247e7d037d
[   11.603711][  T211] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.603713][  T211] RSP: 002b:00007ffd1aa09d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.603715][  T211] RAX: ffffffffffffffda RBX: 00005643c7f49810 RCX: 00007f247e7d037d
[   11.603717][  T211] RDX: 0000000000000000 RSI: 00005643bff4dffd RDI: 0000000000000000
[   11.603718][  T211] RBP: 00007ffd1aa09da0 R08: 0000000000000000 R09: 0000000000000000
[   11.603718][  T211] R10: 0000000000000000 R11: 0000000000000246 R12: 00005643bff4dffd
[   11.603719][  T211] R13: 00005643c7f49940 R14: 0000000000040000 R15: 0000000000000000
| [   13.908758][  T293] softirqs last disabled at (26559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.908761][  T293] Preemption disabled at:
| [   13.908761][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.908770][  T293] Tainted: [W]=WARN
[   13.908771][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.908773][  T293] Call Trace:
[   13.908775][  T293]  <TASK>
[   13.908776][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.908782][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.908784][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.908788][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.908793][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.908798][  T293]  __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))
[   13.908801][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.908807][  T293]  ? 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)
[   13.908810][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.908814][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   13.908817][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.908820][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.908823][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.908826][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.908830][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.908834][  T293]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.908836][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.908838][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.908842][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.908844][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.908847][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.908849][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.908853][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.908857][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.908862][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.908864][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.908868][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.908872][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.908874][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.908879][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.908882][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.908884][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.908885][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.908889][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.908891][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.908894][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.908897][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.908902][  T293]  ? vlan_netlink_fini (./include/linux/rcupdate.h:850 (discriminator 7) ./include/net/netns/generic.h:45 (discriminator 7)) 8021q
[   13.908906][  T293]  _printk (kernel/printk/printk.c:2504)
[   13.908910][  T293]  ? snapshot_read.cold (user.c:?)
[   13.908916][  T293]  ? 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)
[   13.908919][  T293] 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
[   13.908922][  T293]  do_one_initcall (init/main.c:1357)
[   13.908925][  T293]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.908930][  T293]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.908932][  T293]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.908937][  T293]  do_init_module (kernel/module/main.c:3117)
[   13.908940][  T293]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.908944][  T293]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.908946][  T293]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.908950][  T293]  load_module (kernel/module/main.c:3593)
[   13.908957][  T293]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.908960][  T293]  ? __ia32_sys_fsconfig (??:?)
[   13.908964][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.908967][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.908970][  T293]  init_module_from_file (kernel/module/main.c:3790)
[   13.908973][  T293]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.908980][  T293]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.908984][  T293]  ? 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)
[   13.908987][  T293]  idempotent_init_module (kernel/module/main.c:3802)
[   13.908990][  T293]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.908995][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.908997][  T293]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.909003][  T293]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.909004][  T293]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.909008][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.909011][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.909014][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.909016][  T293] RIP: 0033:0x7f2d4c90a37d
[   13.909019][  T293] 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
[   13.909021][  T293] RSP: 002b:00007ffd5a629ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.909023][  T293] RAX: ffffffffffffffda RBX: 0000563f431a8810 RCX: 00007f2d4c90a37d
[   13.909025][  T293] RDX: 0000000000000000 RSI: 0000563f3f572ffd RDI: 0000000000000000
[   13.909026][  T293] RBP: 00007ffd5a629d80 R08: 0000000000000000 R09: 0000000000000000
[   13.909026][  T293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563f3f572ffd
[   13.909027][  T293] R13: 0000563f431a8940 R14: 0000000000040000 R15: 0000000000000000
| [   15.719979][  T325] softirqs last disabled at (17690): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   15.719982][  T325] Preemption disabled at:
| [   15.719983][  T325] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.719993][  T325] Tainted: [W]=WARN
[   15.719995][  T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.719997][  T325] Call Trace:
[   15.719999][  T325]  <TASK>
[   15.720001][  T325]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.720008][  T325]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.720010][  T325]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.720016][  T325]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.720021][  T325]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.720028][  T325]  __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))
[   15.720032][  T325]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.720041][  T325]  ? 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)
[   15.720044][  T325]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.720049][  T325]  put_chars (drivers/char/virtio_console.c:1176)
[   15.720053][  T325]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.720058][  T325]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.720062][  T325]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.720066][  T325]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.720073][  T325]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.720076][  T325]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.720079][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720081][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720088][  T325]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.720090][  T325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.720097][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.720103][  T325]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.720109][  T325]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.720116][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720120][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.720126][  T325]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.720132][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.720135][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720144][  T325]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.720148][  T325]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.720150][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720153][  T325]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.720159][  T325]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.720162][  T325]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.720166][  T325]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.720172][  T325]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.720176][  T325]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.720183][  T325]  _printk (kernel/printk/printk.c:2504)
[   15.720187][  T325]  ? snapshot_read.cold (user.c:?)
[   15.720192][  T325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.720195][  T325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.720201][  T325]  ? 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)
[   15.720206][  T325] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   15.720213][  T325]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   15.720216][  T325]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   15.720222][  T325]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   15.720231][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720234][  T325]  notifier_call_chain (kernel/notifier.c:85)
[   15.720241][  T325]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   15.720248][  T325]  ? netif_change_name (net/core/dev.c:1517)
[   15.720252][  T325]  ? __dev_change_flags (net/core/dev.c:9812)
[   15.720256][  T325]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   15.720259][  T325]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.720264][  T325]  ? __kernel_text_address (kernel/extable.c:79)
[   15.720266][  T325]  ? write_profile (profile.c:?)
[   15.720273][  T325]  netif_change_flags (net/core/dev.c:9882)
[   15.720278][  T325]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   15.720284][  T325]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.720287][  T325]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.720290][  T325]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.720293][  T325]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.720300][  T325]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.720303][  T325]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.720306][  T325]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.720310][  T325]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.720314][  T325]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.720316][  T325]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.720321][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720323][  T325]  ? netlink_bind (net/netlink/af_netlink.c:908 (discriminator 1) net/netlink/af_netlink.c:990 (discriminator 1))
[   15.720328][  T325]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   15.720334][  T325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.720337][  T325]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.720341][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720344][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.720347][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720348][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720351][  T325]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.720355][  T325]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.720359][  T325]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.720363][  T325]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.720369][  T325]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.720378][  T325]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.720387][  T325]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.720396][  T325]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.720400][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720407][  T325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.720410][  T325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.720413][  T325]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.720416][  T325]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.720422][  T325]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.720426][  T325]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.720431][  T325]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.720434][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720441][  T325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.720444][  T325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.720450][  T325]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.720452][  T325]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.720458][  T325]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.720468][  T325]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.720471][  T325]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.720478][  T325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.720484][  T325]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.720489][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.720496][  T325]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.720502][  T325]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.720509][  T325]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.720517][  T325]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.720520][  T325]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.720523][  T325]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.720525][  T325]  ? move_addr_to_kernel (net/socket.c:258)
[   15.720537][  T325]  ___sys_sendmsg (net/socket.c:2767)
[   15.720541][  T325]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.720567][  T325]  __sys_sendmsg (net/socket.c:2799)
[   15.720571][  T325]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.720581][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.720586][  T325]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.720590][  T325]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.720594][  T325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.720597][  T325] RIP: 0033:0x7fc12f55054e
[   15.720602][  T325] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.720604][  T325] RSP: 002b:00007fffff153aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.720608][  T325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc12f55054e
[   15.720609][  T325] RDX: 0000000000000000 RSI: 00007fffff153b50 RDI: 0000000000000003
[   15.720611][  T325] RBP: 00007fffff153ab0 R08: 0000000000000000 R09: 0000000000000000
[   15.720612][  T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b46e
[   15.720613][  T325] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffff154210
| [   16.899332][  T347] softirqs last disabled at (15288): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   16.899334][  T347] Preemption disabled at:
| [   16.899335][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.899344][  T347] Tainted: [W]=WARN
[   16.899345][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.899347][  T347] Call Trace:
[   16.899349][  T347]  <TASK>
[   16.899350][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.899356][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.899358][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.899362][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.899367][  T347]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.899372][  T347]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.899375][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.899381][  T347]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.899384][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.899388][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   16.899391][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.899394][  T347]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.899398][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.899400][  T347]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.899405][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.899408][  T347]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.899410][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899411][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899416][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.899417][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.899422][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.899426][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.899430][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.899434][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899436][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.899440][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.899445][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.899446][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899452][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.899455][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.899457][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899458][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.899462][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.899464][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.899467][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.899471][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.899473][  T347]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.899478][  T347]  _printk (kernel/printk/printk.c:2504)
[   16.899481][  T347]  ? snapshot_read.cold (user.c:?)
[   16.899485][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.899487][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.899490][  T347]  ? 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)
[   16.899494][  T347] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   16.899500][  T347]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   16.899503][  T347]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   16.899507][  T347]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   16.899512][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899514][  T347]  notifier_call_chain (kernel/notifier.c:85)
[   16.899519][  T347]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   16.899524][  T347]  ? netif_change_name (net/core/dev.c:1517)
[   16.899526][  T347]  ? __dev_change_flags (net/core/dev.c:9812)
[   16.899529][  T347]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   16.899531][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.899535][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   16.899536][  T347]  ? write_profile (profile.c:?)
[   16.899540][  T347]  netif_change_flags (net/core/dev.c:9882)
[   16.899544][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   16.899548][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.899550][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.899552][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.899554][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.899558][  T347]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.899560][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.899562][  T347]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.899565][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.899567][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.899569][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.899572][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899574][  T347]  ? netlink_bind (net/netlink/af_netlink.c:908 (discriminator 1) net/netlink/af_netlink.c:990 (discriminator 1))
[   16.899578][  T347]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   16.899582][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.899584][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.899587][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899589][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.899590][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899592][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899593][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.899596][  T347]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.899599][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.899602][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.899606][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.899612][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.899617][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.899623][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.899625][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899630][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.899632][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.899634][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.899636][  T347]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.899640][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.899642][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.899646][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.899647][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899652][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.899654][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.899657][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.899660][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.899663][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.899676][  T347]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.899678][  T347]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.899682][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.899686][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.899690][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.899694][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.899698][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.899702][  T347]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.899708][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.899710][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.899712][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.899713][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   16.899720][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   16.899722][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.899738][  T347]  __sys_sendmsg (net/socket.c:2799)
[   16.899740][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.899746][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.899749][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.899752][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.899755][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.899757][  T347] RIP: 0033:0x7fafc684c54e
[   16.899761][  T347] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.899762][  T347] RSP: 002b:00007ffedc7301b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.899765][  T347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fafc684c54e
[   16.899767][  T347] RDX: 0000000000000000 RSI: 00007ffedc730260 RDI: 0000000000000003
[   16.899768][  T347] RBP: 00007ffedc7301c0 R08: 0000000000000000 R09: 0000000000000000
[   16.899768][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b46f
[   16.899769][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedc730920
| [   18.424449][  T379] softirqs last disabled at (10828): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   18.424452][  T379] Preemption disabled at:
| [   18.424452][  T379] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.424464][  T379] Tainted: [W]=WARN
[   18.424465][  T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.424467][  T379] Call Trace:
[   18.424469][  T379]  <TASK>
[   18.424472][  T379]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.424479][  T379]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.424481][  T379]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.424488][  T379]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.424494][  T379]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.424501][  T379]  __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))
[   18.424505][  T379]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.424514][  T379]  ? 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)
[   18.424518][  T379]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.424524][  T379]  put_chars (drivers/char/virtio_console.c:1176)
[   18.424528][  T379]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.424533][  T379]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.424538][  T379]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.424542][  T379]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.424549][  T379]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.424552][  T379]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.424555][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.424558][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.424565][  T379]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.424567][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.424575][  T379]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.424582][  T379]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.424588][  T379]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.424596][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.424599][  T379]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.424606][  T379]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.424613][  T379]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.424616][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.424625][  T379]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.424630][  T379]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.424632][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.424635][  T379]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.424641][  T379]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.424644][  T379]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.424649][  T379]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.424655][  T379]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.424659][  T379]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.424666][  T379]  _printk (kernel/printk/printk.c:2504)
[   18.424671][  T379]  ? snapshot_read.cold (user.c:?)
[   18.424680][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.424683][  T379]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.424690][  T379]  ? 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)
[   18.424695][  T379] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   18.424703][  T379]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   18.424707][  T379]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   18.424713][  T379]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   18.424723][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.424726][  T379]  notifier_call_chain (kernel/notifier.c:85)
[   18.424734][  T379]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   18.424741][  T379]  ? netif_change_name (net/core/dev.c:1517)
[   18.424745][  T379]  ? __dev_change_flags (net/core/dev.c:9812)
[   18.424750][  T379]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   18.424753][  T379]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.424758][  T379]  ? __kernel_text_address (kernel/extable.c:79)
[   18.424760][  T379]  ? write_profile (profile.c:?)
[   18.424767][  T379]  netif_change_flags (net/core/dev.c:9882)
[   18.424773][  T379]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.424780][  T379]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.424783][  T379]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.424786][  T379]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.424789][  T379]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.424794][  T379]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.424797][  T379]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.424800][  T379]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.424804][  T379]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.424808][  T379]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.424810][  T379]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.424815][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.424818][  T379]  ? netlink_bind (net/netlink/af_netlink.c:908 (discriminator 1) net/netlink/af_netlink.c:990 (discriminator 1))
[   18.424823][  T379]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   18.424829][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.424832][  T379]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.424837][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.424840][  T379]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.424842][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.424844][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.424847][  T379]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.424851][  T379]  ? __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)
[   18.424855][  T379]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.424859][  T379]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.424866][  T379]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.424876][  T379]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.424885][  T379]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.424895][  T379]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.424899][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.424907][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.424910][  T379]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.424913][  T379]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.424916][  T379]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.424923][  T379]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.424927][  T379]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.424932][  T379]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.424935][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.424943][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.424945][  T379]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.424952][  T379]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.424955][  T379]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.424960][  T379]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.424972][  T379]  ? 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))
[   18.424974][  T379]  ? 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))
[   18.424982][  T379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.424989][  T379]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.424993][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.425001][  T379]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.425008][  T379]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.425015][  T379]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.425023][  T379]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.425026][  T379]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.425030][  T379]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.425032][  T379]  ? move_addr_to_kernel (net/socket.c:258)
[   18.425045][  T379]  ___sys_sendmsg (net/socket.c:2767)
[   18.425049][  T379]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.425078][  T379]  __sys_sendmsg (net/socket.c:2799)
[   18.425083][  T379]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.425093][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.425099][  T379]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.425102][  T379]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.425107][  T379]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.425110][  T379] RIP: 0033:0x7fa3a2bf754e
[   18.425115][  T379] 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
[   18.425117][  T379] RSP: 002b:00007ffe9c0f71b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.425120][  T379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3a2bf754e
[   18.425122][  T379] RDX: 0000000000000000 RSI: 00007ffe9c0f7260 RDI: 0000000000000003
[   18.425124][  T379] RBP: 00007ffe9c0f71c0 R08: 0000000000000000 R09: 0000000000000000
[   18.425125][  T379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b470


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
do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars