======================================
| [    9.253215][  T198] softirqs last disabled at (37188): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.253219][  T198] Preemption disabled at:
| [    9.253220][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.253231][  T198] Tainted: [W]=WARN
[    9.253232][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.253234][  T198] Call Trace:
[    9.253236][  T198]  <TASK>
[    9.253238][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.253246][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.253249][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.253255][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.253261][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.253267][  T198]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.253271][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.253281][  T198]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.253284][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.253289][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[    9.253293][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.253299][  T198]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.253305][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.253311][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.253314][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253316][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253322][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.253326][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[    9.253331][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253334][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.253341][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.253346][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.253348][  T198]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.253354][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253356][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.253360][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.253364][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.253366][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253371][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.253374][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.253376][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253379][  T198]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.253385][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.253387][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.253391][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.253396][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.253399][  T198]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[    9.253409][  T198]  _printk (kernel/printk/printk.c:2504)
[    9.253413][  T198]  ? snapshot_read.cold (user.c:?)
[    9.253420][  T198]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[    9.253423][  T198]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.253427][  T198]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.253433][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.253436][  T198]  ? netdev_notice (net/core/dev.c:13194)
[    9.253444][  T198]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding
[    9.253458][  T198]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[    9.253467][  T198] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding
[    9.253482][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253486][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding
[    9.253494][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.253497][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253499][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:451 kernel/locking/lockdep.c:5242)
[    9.253505][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253516][  T198]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.253521][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.253529][  T198]  do_set_master (net/core/rtnetlink.c:3071)
[    9.253534][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.253540][  T198]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.253544][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.253546][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.253550][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.253554][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.253557][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.253560][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.253564][  T198]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.253566][  T198]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.253567][  T198]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.253568][  T198]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.253571][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253572][  T198]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[    9.253575][  T198]  ? ___sys_sendmsg (net/socket.c:2758)
[    9.253579][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253581][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.253583][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253585][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.253587][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253588][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253589][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.253593][  T198]  ? __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)
[    9.253595][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.253598][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.253602][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.253604][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.253610][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253613][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.253622][  T198]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.253629][  T198]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.253632][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253638][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253640][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253644][  T198]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.253646][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.253651][  T198]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.253655][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.253659][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.253660][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253668][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253671][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253675][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.253679][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.253683][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.253693][  T198]  ? 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))
[    9.253695][  T198]  ? 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))
[    9.253703][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.253707][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.253711][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253718][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.253723][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.253729][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.253731][  T198]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[    9.253739][  T198]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[    9.253743][  T198]  ____sys_sendmsg (net/socket.c:2713)
[    9.253746][  T198]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.253749][  T198]  ? sock_write_iter (net/socket.c:1269)
[    9.253752][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[    9.253763][  T198]  ___sys_sendmsg (net/socket.c:2767)
[    9.253766][  T198]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.253786][  T198]  __sys_sendmsg (net/socket.c:2799)
[    9.253789][  T198]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.253795][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253798][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.253801][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.253804][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.253807][  T198] RIP: 0033:0x7f380f06654e
[    9.253812][  T198] 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
[    9.253813][  T198] RSP: 002b:00007ffebe6f7380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.253817][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f380f06654e
[    9.253819][  T198] RDX: 0000000000000000 RSI: 00007ffebe6f7430 RDI: 0000000000000005
[    9.253820][  T198] RBP: 00007ffebe6f7390 R08: 0000000000000000 R09: 0000000000000000
[    9.253822][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c875
[    9.253823][  T198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebe6f7af0
| [   10.560928][  T225] softirqs last disabled at (39228): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   10.560930][  T225] Preemption disabled at:
| [   10.560930][  T225] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.560939][  T225] Tainted: [W]=WARN
[   10.560939][  T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.560941][  T225] Call Trace:
[   10.560942][  T225]  <TASK>
[   10.560944][  T225]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.560950][  T225]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.560951][  T225]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.560955][  T225]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.560959][  T225]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.560964][  T225]  __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))
[   10.560965][  T225]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.560972][  T225]  ? 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)
[   10.560977][  T225]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.560981][  T225]  put_chars (drivers/char/virtio_console.c:1176)
[   10.560983][  T225]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.560986][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.560989][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.560991][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.560996][  T225]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.561000][  T225]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.561002][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561003][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561007][  T225]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.561009][  T225]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.561013][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.561017][  T225]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.561021][  T225]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.561023][  T225]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.561026][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561028][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.561032][  T225]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.561036][  T225]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.561038][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561043][  T225]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.561046][  T225]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.561048][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561049][  T225]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.561053][  T225]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.561055][  T225]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.561057][  T225]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.561060][  T225]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.561062][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561067][  T225]  _printk (kernel/printk/printk.c:2504)
[   10.561070][  T225]  ? snapshot_read.cold (user.c:?)
[   10.561073][  T225]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.561075][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.561079][  T225]  ? 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)
[   10.561082][  T225]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   10.561087][  T225]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   10.561091][  T225]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   10.561098][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561100][  T225]  notifier_call_chain (kernel/notifier.c:85)
[   10.561104][  T225]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   10.561109][  T225]  ? netif_change_name (net/core/dev.c:1517)
[   10.561112][  T225]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.561115][  T225]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.561118][  T225]  ? __kernel_text_address (kernel/extable.c:79)
[   10.561119][  T225]  ? write_profile (profile.c:?)
[   10.561124][  T225]  netif_change_flags (net/core/dev.c:9882)
[   10.561128][  T225]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   10.561131][  T225]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.561133][  T225]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.561135][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.561137][  T225]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.561140][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.561142][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.561144][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.561146][  T225]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.561148][  T225]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.561149][  T225]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.561151][  T225]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.561153][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561155][  T225]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   10.561158][  T225]  ? ___sys_sendmsg (net/socket.c:2758)
[   10.561162][  T225]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.561164][  T225]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.561166][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561168][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.561169][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561171][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561172][  T225]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.561175][  T225]  ? __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)
[   10.561177][  T225]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.561179][  T225]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.561182][  T225]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.561186][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561188][  T225]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.561193][  T225]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.561202][  T225]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.561204][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561209][  T225]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.561211][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.561213][  T225]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.561214][  T225]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.561218][  T225]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.561220][  T225]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.561223][  T225]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.561224][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.561229][  T225]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.561231][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.561234][  T225]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.561237][  T225]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.561240][  T225]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.561246][  T225]  ? 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))
[   10.561248][  T225]  ? 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))
[   10.561253][  T225]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.561256][  T225]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.561259][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.561263][  T225]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.561267][  T225]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.561270][  T225]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.561272][  T225]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   10.561277][  T225]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.561280][  T225]  ____sys_sendmsg (net/socket.c:2713)
[   10.561282][  T225]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.561284][  T225]  ? sock_write_iter (net/socket.c:1269)
[   10.561286][  T225]  ? move_addr_to_kernel (net/socket.c:258)
[   10.561293][  T225]  ___sys_sendmsg (net/socket.c:2767)
[   10.561296][  T225]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.561311][  T225]  __sys_sendmsg (net/socket.c:2799)
[   10.561314][  T225]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.561320][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.561323][  T225]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.561326][  T225]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.561328][  T225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.561330][  T225] RIP: 0033:0x7f9de85ae54e
[   10.561334][  T225] 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
[   10.561336][  T225] RSP: 002b:00007ffd83eb9a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.561338][  T225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9de85ae54e
[   10.561340][  T225] RDX: 0000000000000000 RSI: 00007ffd83eb9ae0 RDI: 0000000000000005
[   10.561340][  T225] RBP: 00007ffd83eb9a40 R08: 0000000000000000 R09: 0000000000000000
[   10.561341][  T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c876


Finger prints:
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars