======================================
| [   11.443880][  T181] softirqs last disabled at (34638): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.443883][  T181] Preemption disabled at:
| [   11.443884][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.443893][  T181] Tainted: [W]=WARN
[   11.443893][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.443895][  T181] Call Trace:
[   11.443897][  T181]  <TASK>
[   11.443899][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.443905][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.443907][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.443911][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.443915][  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)
[   11.443921][  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))
[   11.443924][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.443930][  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)
[   11.443933][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.443937][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   11.443940][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.443944][  T181]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.443949][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.443953][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.443958][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.443961][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.443971][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.443975][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.443980][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.443982][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.443986][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.443990][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.443998][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444004][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.444007][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.444009][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.444010][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.444014][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.444016][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.444019][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.444022][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.444024][  T181]  ? write_profile (profile.c:?)
[   11.444027][  T181]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.444033][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.444038][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.444043][  T181]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.444048][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   11.444051][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.444055][  T181]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.444060][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.444066][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.444068][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   11.444071][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.444074][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.444077][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.444080][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.444083][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.444086][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444088][  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))
[   11.444090][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.444093][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.444095][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.444098][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.444103][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.444106][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444109][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.444111][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.444112][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.444115][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.444118][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.444122][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444127][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.444129][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.444132][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.444134][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.444136][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.444137][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.444139][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.444141][  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)
[   11.444145][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.444147][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444149][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.444152][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.444155][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.444157][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.444163][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.444166][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.444174][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.444177][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.444179][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444201][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.444203][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.444206][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.444208][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.444210][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444215][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.444217][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.444219][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.444221][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.444225][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.444228][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.444231][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.444233][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444237][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.444239][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.444243][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.444246][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.444250][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.444256][  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))
[   11.444258][  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))
[   11.444263][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.444267][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.444270][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.444275][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.444279][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.444283][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.444287][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.444291][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.444294][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.444308][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.444310][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.444313][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.444315][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.444318][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.444320][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.444322][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.444325][  T181] RIP: 0033:0x7f7a2436354e
[   11.444329][  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
[   11.444330][  T181] RSP: 002b:00007ffd9e9053f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.444333][  T181] RAX: ffffffffffffffda RBX: 00005583c1604740 RCX: 00007f7a2436354e
[   11.444334][  T181] RDX: 0000000000000030 RSI: 00005583c1788420 RDI: 0000000000000014
[   11.444335][  T181] RBP: 00007ffd9e905400 R08: 00007ffd9e905450 R09: 0000000000000080
[   11.444336][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00005583c1787ff0
[   11.444337][  T181] R13: 00007ffd9e905534 R14: 0000000000000000 R15: 0000000000000000
| [   12.873695][  T181] softirqs last disabled at (197002): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.873697][  T181] Preemption disabled at:
| [   12.873698][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.873707][  T181] Tainted: [W]=WARN
[   12.873708][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.873710][  T181] Call Trace:
[   12.873712][  T181]  <TASK>
[   12.873714][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.873720][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.873722][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.873727][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.873731][  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)
[   12.873737][  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))
[   12.873739][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.873746][  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)
[   12.873749][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.873753][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   12.873756][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.873758][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873762][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.873765][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.873770][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.873773][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873779][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.873782][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873787][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.873791][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.873796][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873798][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.873802][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.873807][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.873809][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873815][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.873818][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.873820][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873822][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.873826][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.873827][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.873830][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.873834][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.873836][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873838][  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))
[   12.873843][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.873849][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.873855][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.873859][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   12.873862][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.873864][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873866][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.873868][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873870][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873872][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873874][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873877][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.873883][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.873886][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   12.873889][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.873892][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.873895][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.873898][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.873901][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.873904][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873906][  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))
[   12.873908][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   12.873911][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.873914][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.873917][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.873922][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.873925][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873929][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.873930][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.873932][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873934][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.873936][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.873941][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873945][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.873948][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.873951][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873953][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.873954][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873956][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873957][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.873960][  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)
[   12.873968][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.873970][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873972][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.873974][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.873977][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.873980][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.873986][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.873989][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.873997][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.874008][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.874010][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874033][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.874035][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.874038][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.874040][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.874042][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874047][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.874049][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.874051][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.874053][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.874057][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.874059][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.874063][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.874065][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874069][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.874071][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.874075][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.874078][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.874082][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.874088][  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))
[   12.874090][  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))
[   12.874095][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.874099][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.874102][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874107][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.874111][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.874115][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.874119][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.874123][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   12.874126][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.874140][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.874142][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.874145][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.874147][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.874149][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.874151][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.874154][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.874156][  T181] RIP: 0033:0x7f7a2436354e
[   12.874160][  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
[   12.874162][  T181] RSP: 002b:00007ffd9e9053f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.874165][  T181] RAX: ffffffffffffffda RBX: 00005583c1604740 RCX: 00007f7a2436354e
[   12.874166][  T181] RDX: 0000000000000030 RSI: 00005583c164b3f0 RDI: 0000000000000014
[   12.874167][  T181] RBP: 00007ffd9e905400 R08: 00007ffd9e905450 R09: 0000000000000080
[   12.874168][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00005583c177bc70


Finger prints:
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars