======================================
| [   10.871100][  T181] softirqs last disabled at (43206): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.871102][  T181] Preemption disabled at:
| [   10.871102][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.871112][  T181] Tainted: [W]=WARN
[   10.871113][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.871115][  T181] Call Trace:
[   10.871116][  T181]  <TASK>
[   10.871118][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.871123][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.871125][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.871130][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.871134][  T181]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.871139][  T181]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.871141][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.871146][  T181]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.871148][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.871151][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   10.871154][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.871157][  T181]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.871162][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.871164][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871169][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.871172][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.871177][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.871181][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.871185][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.871187][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.871190][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.871194][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.871196][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871201][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.871203][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.871204][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.871207][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.871210][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.871211][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.871214][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.871217][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.871220][  T181]  ? write_profile (profile.c:?)
[   10.871223][  T181]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.871229][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.871235][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.871239][  T181]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.871244][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   10.871247][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.871251][  T181]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.871256][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.871260][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.871262][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   10.871265][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.871268][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.871271][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.871274][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.871276][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.871279][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871281][  T181]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   10.871283][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.871286][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.871288][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.871291][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.871297][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.871300][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871302][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.871304][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.871305][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.871308][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.871310][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.871314][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871318][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.871320][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.871323][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.871325][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.871326][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.871327][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.871329][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.871332][  T181]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.871335][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.871336][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871338][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.871340][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.871343][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.871344][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.871350][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.871353][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.871361][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.871364][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.871366][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871387][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.871389][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.871392][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.871394][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.871395][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871399][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.871401][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.871403][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.871405][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.871409][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.871411][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.871414][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.871416][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871420][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.871421][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.871425][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.871428][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.871432][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.871438][  T181]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.871440][  T181]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.871444][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.871448][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.871451][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.871455][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.871459][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.871463][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.871466][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.871470][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.871473][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.871483][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.871489][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.871491][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.871495][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.871496][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.871498][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.871499][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.871502][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.871504][  T181] RIP: 0033:0x7f07df94b54e
[   10.871508][  T181] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.871509][  T181] RSP: 002b:00007ffdf60690e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.871512][  T181] RAX: ffffffffffffffda RBX: 00005609ef62b260 RCX: 00007f07df94b54e
[   10.871513][  T181] RDX: 0000000000000030 RSI: 00005609ef60ae00 RDI: 000000000000001e
[   10.871514][  T181] RBP: 00007ffdf60690f0 R08: 00007ffdf6069140 R09: 0000000000000080
[   10.871515][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00005609ef5df070
[   10.871516][  T181] R13: 00007ffdf6069224 R14: 0000000000000000 R15: 0000000000000000
| [   13.064408][  T181] softirqs last disabled at (308566): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.064410][  T181] Preemption disabled at:
| [   13.064410][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.064419][  T181] Tainted: [W]=WARN
[   13.064420][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.064422][  T181] Call Trace:
[   13.064424][  T181]  <TASK>
[   13.064425][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.064431][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.064433][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.064437][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.064441][  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)
[   13.064446][  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))
[   13.064448][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.064454][  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)
[   13.064456][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.064459][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   13.064462][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.064464][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.064468][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.064470][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.064475][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.064477][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064482][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.064485][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.064489][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.064493][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.064497][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.064499][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.064503][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.064507][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.064509][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064514][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.064516][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.064518][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.064520][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.064523][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.064525][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.064528][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.064532][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.064534][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064536][  T181]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   13.064542][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.064547][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.064552][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.064556][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   13.064559][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.064561][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.064563][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.064565][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064566][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064568][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.064570][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.064574][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.064579][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.064581][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   13.064584][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.064587][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.064589][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.064592][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.064595][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.064598][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064599][  T181]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   13.064601][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   13.064605][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.064607][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.064610][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.064616][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.064619][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064621][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.064623][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.064624][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.064626][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.064628][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.064632][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064637][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.064638][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.064641][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.064643][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.064645][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.064646][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.064648][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.064651][  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)
[   13.064654][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.064655][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064657][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.064659][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.064662][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.064663][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.064669][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.064672][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.064680][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.064684][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.064685][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064708][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.064709][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.064712][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.064714][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.064716][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064720][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.064721][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.064724][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.064726][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.064729][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.064731][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.064735][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.064736][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064741][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.064742][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.064746][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.064749][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.064753][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.064759][  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))
[   13.064761][  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))
[   13.064766][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.064770][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.064772][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.064777][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.064781][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.064784][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.064788][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.064791][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.064795][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.064809][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.064810][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.064814][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.064817][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.064818][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.064820][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.064822][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.064825][  T181] RIP: 0033:0x7f07df94b54e
[   13.064828][  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
[   13.064830][  T181] RSP: 002b:00007ffdf60690e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.064833][  T181] RAX: ffffffffffffffda RBX: 00005609ef62b260 RCX: 00007f07df94b54e
[   13.064834][  T181] RDX: 0000000000000030 RSI: 00005609ef610480 RDI: 000000000000001e
[   13.064835][  T181] RBP: 00007ffdf60690f0 R08: 00007ffdf6069140 R09: 0000000000000080
[   13.064835][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00005609ef5df070


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