======================================
| [   11.091959][  T182] softirqs last disabled at (24430): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.091961][  T182] Preemption disabled at:
| [   11.091962][  T182] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.091970][  T182] Tainted: [W]=WARN
[   11.091971][  T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.091973][  T182] Call Trace:
[   11.091975][  T182]  <TASK>
[   11.091977][  T182]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.091983][  T182]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.091985][  T182]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.091989][  T182]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.091993][  T182]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.091999][  T182]  __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))
[   11.092002][  T182]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.092008][  T182]  ? 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)
[   11.092011][  T182]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.092015][  T182]  put_chars (drivers/char/virtio_console.c:1176)
[   11.092018][  T182]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.092022][  T182]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.092027][  T182]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.092030][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092035][  T182]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.092039][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.092045][  T182]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.092048][  T182]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.092053][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.092055][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.092059][  T182]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.092064][  T182]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.092066][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092071][  T182]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.092074][  T182]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.092076][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.092078][  T182]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.092082][  T182]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.092084][  T182]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.092086][  T182]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.092090][  T182]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.092091][  T182]  ? write_profile (profile.c:?)
[   11.092094][  T182]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.092100][  T182]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.092106][  T182]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.092110][  T182]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.092116][  T182]  dev_printk_emit (drivers/base/core.c:5011)
[   11.092118][  T182]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.092122][  T182]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.092128][  T182]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.092133][  T182]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.092136][  T182]  ? netdev_notice (net/core/dev.c:13194)
[   11.092138][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.092141][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.092144][  T182]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.092148][  T182]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.092151][  T182]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.092153][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092155][  T182]  ? 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))
[   11.092157][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.092160][  T182]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.092163][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.092166][  T182]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.092171][  T182]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.092174][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092177][  T182]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.092179][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.092180][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.092183][  T182]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.092185][  T182]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.092190][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092195][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.092197][  T182]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.092200][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.092202][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.092203][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.092205][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.092206][  T182]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.092209][  T182]  ? __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)
[   11.092213][  T182]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.092214][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092217][  T182]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.092219][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.092222][  T182]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.092224][  T182]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.092230][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.092233][  T182]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.092241][  T182]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.092245][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.092246][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092270][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.092272][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.092275][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.092277][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.092279][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092284][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.092286][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.092288][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.092290][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.092294][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.092296][  T182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.092300][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.092302][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092306][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.092308][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.092312][  T182]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.092315][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.092319][  T182]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.092326][  T182]  ? 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))
[   11.092328][  T182]  ? 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))
[   11.092332][  T182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.092337][  T182]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.092339][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.092344][  T182]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.092348][  T182]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.092352][  T182]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.092356][  T182]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.092360][  T182]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.092364][  T182]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.092378][  T182]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.092380][  T182]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.092383][  T182]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.092386][  T182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.092388][  T182]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.092390][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.092392][  T182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.092395][  T182] RIP: 0033:0x7f2f69c4e54e
[   11.092399][  T182] 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
[   11.092401][  T182] RSP: 002b:00007fffc755e030 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.092403][  T182] RAX: ffffffffffffffda RBX: 000055f7b2bfdba0 RCX: 00007f2f69c4e54e
[   11.092405][  T182] RDX: 0000000000000030 RSI: 000055f7b2c4d3e0 RDI: 0000000000000016
[   11.092405][  T182] RBP: 00007fffc755e040 R08: 00007fffc755e090 R09: 0000000000000080
[   11.092406][  T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f7b2d7d140
[   11.092407][  T182] R13: 00007fffc755e174 R14: 0000000000000000 R15: 0000000000000000
| [   12.560129][  T182] softirqs last disabled at (189332): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.560131][  T182] Preemption disabled at:
| [   12.560132][  T182] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.560140][  T182] Tainted: [W]=WARN
[   12.560141][  T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.560143][  T182] Call Trace:
[   12.560145][  T182]  <TASK>
[   12.560146][  T182]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.560152][  T182]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.560153][  T182]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.560158][  T182]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.560162][  T182]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.560168][  T182]  __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))
[   12.560171][  T182]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.560177][  T182]  ? 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)
[   12.560180][  T182]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.560183][  T182]  put_chars (drivers/char/virtio_console.c:1176)
[   12.560187][  T182]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.560189][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.560192][  T182]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.560195][  T182]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.560201][  T182]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.560204][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560209][  T182]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.560212][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.560217][  T182]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.560221][  T182]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.560226][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.560228][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.560232][  T182]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.560237][  T182]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.560239][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560244][  T182]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.560247][  T182]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.560249][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.560251][  T182]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.560255][  T182]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.560257][  T182]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.560260][  T182]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.560263][  T182]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.560265][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560267][  T182]  ? 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))
[   12.560272][  T182]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.560277][  T182]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.560283][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.560288][  T182]  dev_printk_emit (drivers/base/core.c:5011)
[   12.560290][  T182]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.560292][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.560295][  T182]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.560297][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560299][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560301][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.560302][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.560306][  T182]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.560312][  T182]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.560314][  T182]  ? netdev_notice (net/core/dev.c:13194)
[   12.560317][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.560320][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.560323][  T182]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.560326][  T182]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.560329][  T182]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.560332][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560334][  T182]  ? 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))
[   12.560336][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   12.560339][  T182]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.560343][  T182]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.560349][  T182]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.560352][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.560355][  T182]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.560356][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560358][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.560360][  T182]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.560362][  T182]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.560365][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.560368][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560373][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.560375][  T182]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.560378][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.560380][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.560382][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.560383][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.560385][  T182]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.560388][  T182]  ? __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)
[   12.560391][  T182]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.560393][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560395][  T182]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.560398][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.560401][  T182]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.560404][  T182]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.560411][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.560414][  T182]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.560422][  T182]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.560425][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.560427][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560451][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.560453][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.560456][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.560458][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.560460][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560465][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.560467][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.560469][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.560471][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.560475][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.560478][  T182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.560482][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.560484][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560491][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.560493][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.560497][  T182]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.560500][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.560504][  T182]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.560511][  T182]  ? 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))
[   12.560513][  T182]  ? 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))
[   12.560518][  T182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.560522][  T182]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.560524][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.560529][  T182]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.560534][  T182]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.560538][  T182]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.560541][  T182]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.560545][  T182]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   12.560549][  T182]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.560563][  T182]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.560565][  T182]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.560569][  T182]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.560571][  T182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.560574][  T182]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.560576][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.560578][  T182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.560580][  T182] RIP: 0033:0x7f2f69c4e54e
[   12.560584][  T182] 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
[   12.560586][  T182] RSP: 002b:00007fffc755e030 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.560589][  T182] RAX: ffffffffffffffda RBX: 000055f7b2bfdba0 RCX: 00007f2f69c4e54e
[   12.560590][  T182] RDX: 0000000000000030 RSI: 000055f7b2c00bf0 RDI: 0000000000000016
[   12.560595][  T182] RBP: 00007fffc755e040 R08: 00007fffc755e090 R09: 0000000000000080
[   12.560596][  T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f7b2d546c0


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