======================================
| [   10.405259][  T204] softirqs last disabled at (216224): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.405262][  T204] Preemption disabled at:
| [   10.405263][  T204] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.405271][  T204] Tainted: [W]=WARN
[   10.405272][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.405274][  T204] Call Trace:
[   10.405275][  T204]  <TASK>
[   10.405277][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.405283][  T204]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.405285][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.405289][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.405293][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.405298][  T204]  __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))
[   10.405300][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.405307][  T204]  ? 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)
[   10.405310][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.405314][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[   10.405316][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.405319][  T204]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.405324][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.405328][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405334][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.405337][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405343][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.405347][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.405349][  T204]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.405352][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405354][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.405358][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.405362][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.405364][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405370][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.405372][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.405374][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405376][  T204]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.405380][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.405382][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.405385][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.405388][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.405389][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[   10.405392][  T204]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.405395][  T204]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   10.405401][  T204]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.405411][  T204]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.405420][  T204]  dev_printk_emit (drivers/base/core.c:5011)
[   10.405422][  T204]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.405426][  T204]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.405431][  T204]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.405437][  T204]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.405440][  T204]  ? netdev_notice (net/core/dev.c:13194)
[   10.405443][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.405446][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.405448][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.405452][  T204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.405454][  T204]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.405457][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.405461][  T204]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.405463][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.405466][  T204]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.405472][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.405475][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405478][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.405479][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.405481][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.405483][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.405486][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.405491][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405493][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.405494][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.405498][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.405500][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.405502][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405504][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.405506][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405507][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405508][  T204]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.405511][  T204]  ? __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)
[   10.405513][  T204]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.405515][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.405517][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.405520][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.405521][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.405525][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405528][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.405536][  T204]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.405539][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.405540][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405563][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.405565][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.405568][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.405570][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.405572][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405577][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.405579][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.405580][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.405582][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.405586][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.405588][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.405591][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.405593][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405597][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.405599][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.405603][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.405606][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.405609][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.405615][  T204]  ? 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))
[   10.405617][  T204]  ? 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))
[   10.405622][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.405626][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.405630][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.405633][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.405637][  T204]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.405639][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.405642][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.405646][  T204]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.405649][  T204]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   10.405653][  T204]  __sys_sendto (net/socket.c:2281)
[   10.405656][  T204]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.405667][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.405672][  T204]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.405674][  T204]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.405678][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.405680][  T204]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.405683][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.405684][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.405687][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.405689][  T204] RIP: 0033:0x7f81eb98654e
[   10.405693][  T204] 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
[   10.405695][  T204] RSP: 002b:00007fffd4897f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.405697][  T204] RAX: ffffffffffffffda RBX: 00005598c3ffa430 RCX: 00007f81eb98654e
[   10.405699][  T204] RDX: 0000000000000030 RSI: 00005598c400e3d0 RDI: 0000000000000024
[   10.405700][  T204] RBP: 00007fffd4897fa0 R08: 00007fffd4897ff0 R09: 0000000000000080
[   10.405700][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598c4057690
[   10.405701][  T204] R13: 00007fffd48980d4 R14: 0000000000000000 R15: 0000000000000000
| [   11.499802][  T204] softirqs last disabled at (416886): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.499805][  T204] Preemption disabled at:
| [   11.499805][  T204] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.499813][  T204] Tainted: [W]=WARN
[   11.499814][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.499815][  T204] Call Trace:
[   11.499817][  T204]  <TASK>
[   11.499818][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.499824][  T204]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.499826][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.499831][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.499835][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.499839][  T204]  __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))
[   11.499841][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.499848][  T204]  ? 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)
[   11.499851][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.499854][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[   11.499856][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.499858][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.499861][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.499864][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.499869][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.499873][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499878][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.499881][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499886][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.499890][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.499892][  T204]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.499895][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499897][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.499900][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.499905][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.499906][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499912][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.499915][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.499916][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499918][  T204]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.499922][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.499924][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.499926][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.499929][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.499931][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.499933][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.499938][  T204]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.499943][  T204]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.499948][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.499950][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499954][  T204]  dev_printk_emit (drivers/base/core.c:5011)
[   11.499956][  T204]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.499959][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.499961][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499963][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499965][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.499966][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.499970][  T204]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.499976][  T204]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.499979][  T204]  ? netdev_notice (net/core/dev.c:13194)
[   11.499982][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.499985][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.499987][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.499991][  T204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.499993][  T204]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.499996][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.499999][  T204]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.500006][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.500009][  T204]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.500015][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.500018][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500021][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.500022][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.500024][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.500026][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.500028][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.500032][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500034][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.500036][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   11.500039][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.500041][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.500044][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.500046][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.500047][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.500048][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.500050][  T204]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.500052][  T204]  ? __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)
[   11.500055][  T204]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.500057][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.500059][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.500062][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.500063][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.500067][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500070][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.500078][  T204]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.500081][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.500082][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500105][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.500107][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.500110][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.500112][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.500114][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500119][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.500120][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.500122][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.500124][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.500128][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.500130][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.500133][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.500134][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500139][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.500141][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.500144][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.500147][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.500150][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.500157][  T204]  ? 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))
[   11.500159][  T204]  ? 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))
[   11.500163][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.500167][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.500171][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.500175][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.500179][  T204]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.500180][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.500183][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.500188][  T204]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.500191][  T204]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   11.500194][  T204]  __sys_sendto (net/socket.c:2281)
[   11.500197][  T204]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.500212][  T204]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.500214][  T204]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.500218][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.500220][  T204]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.500223][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.500224][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.500227][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.500229][  T204] RIP: 0033:0x7f81eb98654e
[   11.500233][  T204] 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
[   11.500234][  T204] RSP: 002b:00007fffd4897f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.500237][  T204] RAX: ffffffffffffffda RBX: 00005598c3ffa430 RCX: 00007f81eb98654e
[   11.500238][  T204] RDX: 0000000000000030 RSI: 00005598c400e380 RDI: 0000000000000024
[   11.500239][  T204] RBP: 00007fffd4897fa0 R08: 00007fffd4897ff0 R09: 0000000000000080
[   11.500240][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598c405d220
[   11.500240][  T204] R13: 00007fffd48980d4 R14: 0000000000000000 R15: 0000000000000000
| [   13.349913][  T261] softirqs last disabled at (17042): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   13.349916][  T261] Preemption disabled at:
| [   13.349916][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.349925][  T261] Tainted: [W]=WARN
[   13.349926][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.349927][  T261] Call Trace:
[   13.349929][  T261]  <TASK>
[   13.349930][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.349936][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.349938][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.349942][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.349947][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.349951][  T261]  __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))
[   13.349953][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.349959][  T261]  ? 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)
[   13.349962][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.349965][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   13.349968][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.349970][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.349973][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.349976][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.349981][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.349984][  T261]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.349986][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.349988][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.349992][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.349994][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.349998][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.350004][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.350008][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.350010][  T261]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.350013][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350015][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.350019][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.350023][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.350025][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.350030][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.350033][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.350035][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350036][  T261]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   13.350040][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.350042][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.350045][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.350048][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.350050][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.350054][  T261]  _printk (kernel/printk/printk.c:2504)
[   13.350058][  T261]  ? snapshot_read.cold (user.c:?)
[   13.350061][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.350063][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.350067][  T261]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   13.350070][  T261]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   13.350075][  T261]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   13.350079][  T261]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   13.350086][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350088][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   13.350092][  T261]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   13.350098][  T261]  ? netif_change_name (net/core/dev.c:1517)
[   13.350101][  T261]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   13.350105][  T261]  ? write_profile (profile.c:?)
[   13.350110][  T261]  netif_change_flags (net/core/dev.c:9882)
[   13.350113][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   13.350117][  T261]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.350119][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.350121][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.350122][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.350126][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.350128][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.350129][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.350132][  T261]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.350134][  T261]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.350135][  T261]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.350137][  T261]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.350139][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.350141][  T261]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   13.350143][  T261]  ? ___sys_sendmsg (net/socket.c:2758)
[   13.350147][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.350149][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.350152][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350153][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.350155][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350156][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350158][  T261]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.350160][  T261]  ? __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)
[   13.350163][  T261]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.350164][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.350168][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.350171][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350173][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.350179][  T261]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.350184][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.350186][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.350190][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.350192][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.350194][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.350196][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.350200][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.350201][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.350205][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.350206][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.350210][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.350212][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.350216][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.350219][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.350222][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.350228][  T261]  ? 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))
[   13.350230][  T261]  ? 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))
[   13.350235][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.350239][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.350241][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.350245][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.350249][  T261]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.350253][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.350255][  T261]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   13.350260][  T261]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   13.350263][  T261]  ____sys_sendmsg (net/socket.c:2713)
[   13.350265][  T261]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.350267][  T261]  ? sock_write_iter (net/socket.c:1269)
[   13.350269][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   13.350276][  T261]  ___sys_sendmsg (net/socket.c:2767)
[   13.350279][  T261]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.350295][  T261]  __sys_sendmsg (net/socket.c:2799)
[   13.350297][  T261]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.350304][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.350307][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.350310][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.350312][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.350315][  T261] RIP: 0033:0x7f6a9512954e
[   13.350318][  T261] 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
[   13.350320][  T261] RSP: 002b:00007fff36a6fad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.350322][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6a9512954e
[   13.350324][  T261] RDX: 0000000000000000 RSI: 00007fff36a6fb80 RDI: 0000000000000003
[   13.350324][  T261] RBP: 00007fff36a6fae0 R08: 0000000000000000 R09: 0000000000000000
[   13.350325][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919d7d
[   13.350326][  T261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff36a70240
| [   14.454434][  T204] softirqs last disabled at (878706): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.454436][  T204] Preemption disabled at:
| [   14.454437][  T204] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.454445][  T204] Tainted: [W]=WARN
[   14.454446][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.454448][  T204] Call Trace:
[   14.454449][  T204]  <TASK>
[   14.454451][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.454457][  T204]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.454459][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.454463][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.454467][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.454472][  T204]  __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))
[   14.454474][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.454480][  T204]  ? 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)
[   14.454483][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.454486][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[   14.454489][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.454490][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.454494][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.454497][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.454502][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.454505][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454510][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.454514][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454518][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.454522][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.454524][  T204]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.454527][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454529][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.454533][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.454537][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.454539][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454544][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.454547][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.454549][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454551][  T204]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.454554][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.454556][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.454559][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.454562][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.454563][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.454565][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.454571][  T204]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.454576][  T204]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.454581][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.454583][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454586][  T204]  dev_printk_emit (drivers/base/core.c:5011)
[   14.454589][  T204]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.454592][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.454594][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454595][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454597][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.454599][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.454602][  T204]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.454609][  T204]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.454611][  T204]  ? netdev_notice (net/core/dev.c:13194)
[   14.454614][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.454617][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.454619][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.454623][  T204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.454625][  T204]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.454628][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.454631][  T204]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.454634][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.454637][  T204]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.454642][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.454645][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454648][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.454649][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.454651][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.454653][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.454655][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.454659][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454661][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.454663][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   14.454667][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.454668][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.454671][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454673][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.454674][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454675][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454677][  T204]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.454679][  T204]  ? __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)
[   14.454682][  T204]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.454684][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.454686][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.454689][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.454690][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.454694][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454697][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.454704][  T204]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.454707][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.454709][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454731][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.454733][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.454735][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.454737][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.454739][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454744][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.454746][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.454748][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.454749][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.454753][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.454755][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.454758][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.454760][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454764][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.454766][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.454769][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.454773][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.454775][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.454782][  T204]  ? 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))
[   14.454784][  T204]  ? 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))
[   14.454788][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.454792][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.454796][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.454799][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.454803][  T204]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.454805][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.454808][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.454812][  T204]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.454815][  T204]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.454819][  T204]  __sys_sendto (net/socket.c:2281)
[   14.454822][  T204]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.454836][  T204]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.454838][  T204]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.454842][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.454844][  T204]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.454847][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.454848][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.454851][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.454853][  T204] RIP: 0033:0x7f81eb98654e
[   14.454857][  T204] 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
[   14.454858][  T204] RSP: 002b:00007fffd4897f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.454861][  T204] RAX: ffffffffffffffda RBX: 00005598c3ffa430 RCX: 00007f81eb98654e
[   14.454862][  T204] RDX: 0000000000000030 RSI: 00005598c4069c40 RDI: 0000000000000024
[   14.454863][  T204] RBP: 00007fffd4897fa0 R08: 00007fffd4897ff0 R09: 0000000000000080
[   14.454864][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598c406c010


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