======================================
| [    8.642026][   T87] softirqs last disabled at (383130): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    8.642028][   T87] Preemption disabled at:
| [    8.642029][   T87] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.642038][   T87] Tainted: [W]=WARN
[    8.642039][   T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.642041][   T87] Call Trace:
[    8.642042][   T87]  <TASK>
[    8.642044][   T87]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.642049][   T87]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.642051][   T87]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.642056][   T87]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.642060][   T87]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.642065][   T87]  __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))
[    8.642067][   T87]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.642073][   T87]  ? 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)
[    8.642075][   T87]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.642078][   T87]  put_chars (drivers/char/virtio_console.c:1176)
[    8.642081][   T87]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.642084][   T87]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    8.642089][   T87]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.642092][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642097][   T87]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.642100][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.642106][   T87]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.642109][   T87]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.642114][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.642116][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.642120][   T87]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.642124][   T87]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.642125][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642131][   T87]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.642133][   T87]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.642135][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.642137][   T87]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.642140][   T87]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.642142][   T87]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.642145][   T87]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.642149][   T87]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.642151][   T87]  ? write_profile (profile.c:?)
[    8.642154][   T87]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    8.642161][   T87]  dev_vprintk_emit (drivers/base/core.c:5000)
[    8.642166][   T87]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    8.642170][   T87]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    8.642176][   T87]  dev_printk_emit (drivers/base/core.c:5011)
[    8.642179][   T87]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    8.642183][   T87]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    8.642188][   T87]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    8.642193][   T87]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    8.642195][   T87]  ? netdev_notice (net/core/dev.c:13194)
[    8.642198][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.642202][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.642204][   T87]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.642208][   T87]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.642210][   T87]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    8.642213][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642215][   T87]  ? 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)
[    8.642217][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    8.642220][   T87]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    8.642223][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.642226][   T87]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    8.642232][   T87]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.642234][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642237][   T87]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.642239][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.642240][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.642243][   T87]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.642245][   T87]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.642250][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642254][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.642256][   T87]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.642259][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.642261][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.642263][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.642264][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.642266][   T87]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.642269][   T87]  ? __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)
[    8.642272][   T87]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.642273][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642275][   T87]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.642277][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.642280][   T87]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.642281][   T87]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.642288][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.642291][   T87]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.642299][   T87]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    8.642303][   T87]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.642305][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642329][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.642330][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.642334][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.642335][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.642337][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642342][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.642343][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.642345][   T87]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.642353][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.642357][   T87]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.642359][   T87]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.642363][   T87]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.642365][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642369][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.642371][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.642375][   T87]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.642378][   T87]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.642381][   T87]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.642388][   T87]  ? 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))
[    8.642390][   T87]  ? 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))
[    8.642395][   T87]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.642401][   T87]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.642404][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.642406][   T87]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[    8.642410][   T87]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.642414][   T87]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.642418][   T87]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.642421][   T87]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.642425][   T87]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    8.642428][   T87]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    8.642439][   T87]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    8.642445][   T87]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    8.642447][   T87]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.642451][   T87]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.642452][   T87]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.642454][   T87]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.642455][   T87]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.642458][   T87]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.642460][   T87] RIP: 0033:0x7fde9128e54e
[    8.642464][   T87] 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
[    8.642466][   T87] RSP: 002b:00007ffdb3c67be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.642469][   T87] RAX: ffffffffffffffda RBX: 00005623062fff30 RCX: 00007fde9128e54e
[    8.642470][   T87] RDX: 0000000000000030 RSI: 000056230645ad10 RDI: 000000000000001a
[    8.642471][   T87] RBP: 00007ffdb3c67bf0 R08: 00007ffdb3c67c40 R09: 0000000000000080
[    8.642472][   T87] R10: 0000000000000000 R11: 0000000000000202 R12: 00005623064609f0
[    8.642473][   T87] R13: 00007ffdb3c67d24 R14: 0000000000000000 R15: 0000000000000000
| [   10.392842][   T87] softirqs last disabled at (603210): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.392844][   T87] Preemption disabled at:
| [   10.392845][   T87] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.392853][   T87] Tainted: [W]=WARN
[   10.392854][   T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.392856][   T87] Call Trace:
[   10.392858][   T87]  <TASK>
[   10.392860][   T87]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.392865][   T87]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.392867][   T87]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.392872][   T87]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.392876][   T87]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.392881][   T87]  __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))
[   10.392883][   T87]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.392889][   T87]  ? 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)
[   10.392891][   T87]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.392894][   T87]  put_chars (drivers/char/virtio_console.c:1176)
[   10.392897][   T87]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.392899][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.392903][   T87]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.392906][   T87]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.392911][   T87]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.392913][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.392918][   T87]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.392921][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.392926][   T87]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.392930][   T87]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.392934][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.392936][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.392940][   T87]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.392944][   T87]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.392946][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.392951][   T87]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.392954][   T87]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.392955][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.392957][   T87]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.392961][   T87]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.392962][   T87]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.392966][   T87]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.392969][   T87]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.392972][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.392973][   T87]  ? 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)
[   10.392980][   T87]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.392986][   T87]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.392991][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.392996][   T87]  dev_printk_emit (drivers/base/core.c:5011)
[   10.392998][   T87]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.393000][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.393003][   T87]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.393005][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393006][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393008][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.393010][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.393014][   T87]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.393019][   T87]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.393021][   T87]  ? netdev_notice (net/core/dev.c:13194)
[   10.393024][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.393027][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.393030][   T87]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.393033][   T87]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.393036][   T87]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.393039][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393040][   T87]  ? 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)
[   10.393042][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.393046][   T87]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.393048][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.393051][   T87]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.393057][   T87]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.393060][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393063][   T87]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.393065][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.393066][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.393068][   T87]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.393070][   T87]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.393074][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393079][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.393080][   T87]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.393083][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.393085][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.393087][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.393088][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.393090][   T87]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.393093][   T87]  ? __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)
[   10.393096][   T87]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.393097][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393099][   T87]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.393102][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.393104][   T87]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.393106][   T87]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.393112][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.393115][   T87]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.393123][   T87]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.393126][   T87]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.393128][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393151][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.393153][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.393156][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.393158][   T87]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.393160][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393164][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.393166][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.393168][   T87]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.393170][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.393174][   T87]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.393176][   T87]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.393180][   T87]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.393181][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393186][   T87]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.393187][   T87]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.393191][   T87]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.393195][   T87]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.393198][   T87]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.393205][   T87]  ? 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))
[   10.393207][   T87]  ? 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))
[   10.393212][   T87]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.393216][   T87]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.393218][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.393223][   T87]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.393227][   T87]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.393231][   T87]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.393235][   T87]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.393238][   T87]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.393242][   T87]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.393258][   T87]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.393260][   T87]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.393264][   T87]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.393266][   T87]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.393268][   T87]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.393269][   T87]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.393272][   T87]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.393275][   T87] RIP: 0033:0x7fde9128e54e
[   10.393278][   T87] 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
[   10.393280][   T87] RSP: 002b:00007ffdb3c67be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.393283][   T87] RAX: ffffffffffffffda RBX: 00005623062fff30 RCX: 00007fde9128e54e
[   10.393284][   T87] RDX: 0000000000000030 RSI: 000056230645a750 RDI: 000000000000001a
[   10.393285][   T87] RBP: 00007ffdb3c67bf0 R08: 00007ffdb3c67c40 R09: 0000000000000080
[   10.393286][   T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562306463d20


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