======================================
| [   11.616451][  T183] softirqs last disabled at (33954): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.616454][  T183] Preemption disabled at:
| [   11.616455][  T183] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.616466][  T183] Tainted: [W]=WARN
[   11.616468][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.616470][  T183] Call Trace:
[   11.616473][  T183]  <TASK>
[   11.616475][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.616483][  T183]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.616485][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.616492][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.616497][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.616506][  T183]  __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))
[   11.616510][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.616519][  T183]  ? 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)
[   11.616522][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.616528][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   11.616533][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.616540][  T183]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.616548][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.616553][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616562][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.616567][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.616576][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.616583][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.616590][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.616594][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.616601][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.616608][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.616611][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616620][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.616625][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.616629][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.616632][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.616638][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.616641][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.616646][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.616651][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.616655][  T183]  ? write_profile (profile.c:?)
[   11.616658][  T183]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.616669][  T183]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.616676][  T183]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.616683][  T183]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.616693][  T183]  dev_printk_emit (drivers/base/core.c:5011)
[   11.616697][  T183]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.616704][  T183]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.616713][  T183]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.616724][  T183]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.616728][  T183]  ? netdev_notice (net/core/dev.c:13194)
[   11.616732][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.616737][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.616741][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.616747][  T183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.616752][  T183]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.616756][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616759][  T183]  ? 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))
[   11.616762][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.616767][  T183]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.616771][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.616776][  T183]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.616784][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.616789][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616794][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.616796][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.616799][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.616802][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.616806][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.616814][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616822][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.616825][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.616831][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.616834][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.616836][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.616838][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.616841][  T183]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.616846][  T183]  ? __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)
[   11.616850][  T183]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.616853][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616856][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.616860][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.616865][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.616868][  T183]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.616877][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.616882][  T183]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.616894][  T183]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.616900][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.616903][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616945][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.616948][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.616953][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.616956][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.616959][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.616967][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.616970][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.616974][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.616977][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.616984][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.616988][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.616993][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.616996][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.617004][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.617007][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.617013][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.617018][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.617023][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.617035][  T183]  ? 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))
[   11.617038][  T183]  ? 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))
[   11.617046][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.617053][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.617057][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.617066][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.617073][  T183]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.617080][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.617085][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.617092][  T183]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.617097][  T183]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.617116][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.617125][  T183]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.617129][  T183]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.617134][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.617136][  T183]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.617139][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.617142][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.617146][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.617150][  T183] RIP: 0033:0x7f2ea907954e
[   11.617155][  T183] 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
[   11.617158][  T183] RSP: 002b:00007ffdf68bc890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.617162][  T183] RAX: ffffffffffffffda RBX: 0000562ddefb4af0 RCX: 00007f2ea907954e
[   11.617164][  T183] RDX: 0000000000000030 RSI: 0000562ddefa2220 RDI: 0000000000000016
[   11.617165][  T183] RBP: 00007ffdf68bc8a0 R08: 00007ffdf68bc8f0 R09: 0000000000000080
[   11.617166][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562ddefc57e0
[   11.617168][  T183] R13: 00007ffdf68bc9d4 R14: 0000000000000000 R15: 0000000000000000
| [   13.520950][  T183] softirqs last disabled at (189386): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.520954][  T183] Preemption disabled at:
| [   13.520955][  T183] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.520967][  T183] Tainted: [W]=WARN
[   13.520968][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.520970][  T183] Call Trace:
[   13.520972][  T183]  <TASK>
[   13.520975][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.520983][  T183]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.520985][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.520991][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.520997][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.521005][  T183]  __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))
[   13.521009][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.521019][  T183]  ? 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)
[   13.521022][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.521028][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   13.521033][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.521036][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.521041][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.521046][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.521054][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.521058][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521067][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.521072][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.521080][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.521087][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.521094][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.521097][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.521104][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.521111][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.521114][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521123][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.521128][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.521131][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.521134][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.521140][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.521143][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.521148][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.521153][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.521156][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521159][  T183]  ? 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))
[   13.521167][  T183]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.521174][  T183]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.521183][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.521190][  T183]  dev_printk_emit (drivers/base/core.c:5011)
[   13.521194][  T183]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.521197][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.521201][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.521204][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521207][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521210][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.521213][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.521219][  T183]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.521228][  T183]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.521232][  T183]  ? netdev_notice (net/core/dev.c:13194)
[   13.521236][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.521241][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.521245][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.521251][  T183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.521256][  T183]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.521261][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.521268][  T183]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.521272][  T183]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   13.521278][  T183]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.521286][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.521293][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.521296][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.521299][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.521303][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.521306][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.521309][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.521313][  T183]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   13.521316][  T183]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   13.521318][  T183]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[   13.521323][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521331][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.521334][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.521339][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.521342][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.521345][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.521347][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.521350][  T183]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.521354][  T183]  ? __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)
[   13.521357][  T183]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.521360][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521364][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.521368][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.521372][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.521375][  T183]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.521384][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.521389][  T183]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.521401][  T183]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.521407][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.521410][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521456][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.521459][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.521464][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.521467][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.521470][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521478][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.521481][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.521485][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.521488][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.521495][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.521499][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.521505][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.521507][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521515][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.521518][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.521524][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.521528][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.521534][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.521546][  T183]  ? 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))
[   13.521548][  T183]  ? 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))
[   13.521556][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.521563][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.521567][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.521576][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.521583][  T183]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.521589][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.521594][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.521601][  T183]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.521606][  T183]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.521625][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   13.521634][  T183]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.521637][  T183]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.521642][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.521644][  T183]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.521647][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.521650][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.521654][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.521658][  T183] RIP: 0033:0x7f2ea907954e
[   13.521663][  T183] 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
[   13.521665][  T183] RSP: 002b:00007ffdf68bc890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.521669][  T183] RAX: ffffffffffffffda RBX: 0000562ddefb4af0 RCX: 00007f2ea907954e
[   13.521671][  T183] RDX: 0000000000000030 RSI: 0000562ddef98470 RDI: 0000000000000016
[   13.521672][  T183] RBP: 00007ffdf68bc8a0 R08: 00007ffdf68bc8f0 R09: 0000000000000080
[   13.521674][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562ddefa0ea0


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