======================================
| [   10.305301][  T199] softirqs last disabled at (37390): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.305304][  T199] Preemption disabled at:
| [   10.305304][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.305312][  T199] Tainted: [W]=WARN
[   10.305313][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.305314][  T199] Call Trace:
[   10.305316][  T199]  <TASK>
[   10.305317][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.305323][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.305325][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.305329][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.305333][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.305337][  T199]  __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))
[   10.305339][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.305346][  T199]  ? 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)
[   10.305348][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.305352][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   10.305354][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.305357][  T199]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.305362][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.305366][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305371][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.305374][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305379][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.305382][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.305384][  T199]  ? 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))
[   10.305387][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305389][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.305393][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.305397][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.305399][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305404][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.305407][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.305409][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305410][  T199]  ? 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)
[   10.305414][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.305416][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.305418][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.305421][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.305422][  T199]  ? __kernel_text_address (kernel/extable.c:79)
[   10.305425][  T199]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.305429][  T199]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   10.305434][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.305439][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.305446][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   10.305449][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.305453][  T199]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.305458][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.305463][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.305466][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   10.305469][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.305472][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.305474][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.305478][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.305480][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.305482][  T199]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.305486][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.305490][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.305496][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.305500][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.305501][  T199]  ? trace_hrtimer_start (./include/trace/events/timer.h:223 (discriminator 22))
[   10.305504][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.305506][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.305509][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.305511][  T199]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.305515][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305516][  T199]  ? partition_sched_domains_locked (./include/linux/bitmap.h:413 (discriminator 2) ./include/linux/cpumask.h:791 (discriminator 2) kernel/sched/topology.c:3423 (discriminator 2))
[   10.305521][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.305528][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.305531][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305532][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.305534][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305535][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305537][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.305539][  T199]  ? __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)
[   10.305542][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.305544][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.305547][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.305548][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.305552][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305555][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.305562][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.305565][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.305566][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305588][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.305590][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.305593][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.305595][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.305597][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305601][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.305603][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.305605][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.305607][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.305611][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.305612][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.305615][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.305617][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305621][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.305623][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.305626][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.305630][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.305632][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.305639][  T199]  ? 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))
[   10.305641][  T199]  ? 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))
[   10.305645][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.305649][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.305653][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.305656][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.305660][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.305661][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.305664][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.305669][  T199]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.305672][  T199]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   10.305675][  T199]  __sys_sendto (net/socket.c:2281)
[   10.305678][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.305689][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.305694][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.305696][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.305700][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.305701][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.305704][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.305705][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.305708][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.305710][  T199] RIP: 0033:0x7f365f77154e
[   10.305714][  T199] 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
[   10.305715][  T199] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.305718][  T199] RAX: ffffffffffffffda RBX: 00005615ca5bbf70 RCX: 00007f365f77154e
[   10.305719][  T199] RDX: 0000000000000030 RSI: 00005615ca5e3390 RDI: 0000000000000016
[   10.305720][  T199] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   10.305721][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5bfb20
[   10.305721][  T199] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   12.407052][  T199] softirqs last disabled at (116962): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.407055][  T199] Preemption disabled at:
| [   12.407055][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.407063][  T199] Tainted: [W]=WARN
[   12.407064][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.407066][  T199] Call Trace:
[   12.407068][  T199]  <TASK>
[   12.407077][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.407082][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.407084][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.407088][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.407092][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.407096][  T199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.407098][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.407104][  T199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.407107][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.407111][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   12.407113][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.407114][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.407118][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.407120][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.407125][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.407129][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407134][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.407137][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407142][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.407146][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.407147][  T199]  ? 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))
[   12.407151][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407152][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.407156][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.407160][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.407162][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407168][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.407170][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.407172][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407174][  T199]  ? 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)
[   12.407178][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.407179][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.407182][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.407185][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.407187][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.407189][  T199]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.407194][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.407198][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.407203][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.407206][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407209][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   12.407212][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.407214][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.407217][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407218][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407220][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.407222][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.407225][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.407231][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.407234][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   12.407237][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.407240][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.407242][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.407246][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.407248][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.407251][  T199]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.407254][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.407257][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.407260][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.407265][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.407268][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407271][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.407272][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.407274][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.407276][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.407278][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.407282][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407284][  T199]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.407286][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   12.407289][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.407291][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.407294][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407295][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.407297][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407298][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407299][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.407302][  T199]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.407304][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.407306][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.407307][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.407310][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.407312][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.407315][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407318][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.407326][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.407329][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.407330][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407353][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.407355][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.407357][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.407359][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.407361][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407366][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.407368][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.407370][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.407371][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.407375][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.407377][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.407380][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.407382][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407386][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.407388][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.407391][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.407394][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.407397][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.407404][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.407406][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.407410][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.407414][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.407418][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.407421][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.407425][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.407427][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.407429][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.407434][  T199]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   12.407437][  T199]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   12.407441][  T199]  __sys_sendto (net/socket.c:2281)
[   12.407444][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.407458][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.407460][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.407463][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.407466][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.407468][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.407470][  T199]  ? irq_exit_rcu (kernel/softirq.c:786)
[   12.407474][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.407476][  T199] RIP: 0033:0x7f365f77154e
[   12.407480][  T199] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.407481][  T199] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.407484][  T199] RAX: ffffffffffffffda RBX: 00005615ca5bbf70 RCX: 00007f365f77154e
[   12.407485][  T199] RDX: 0000000000000030 RSI: 00005615ca5fd9a0 RDI: 0000000000000016
[   12.407486][  T199] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   12.407486][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5bfb20
[   12.407487][  T199] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   14.418295][  T358] softirqs last disabled at (50453): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.418297][  T358] Preemption disabled at:
| [   14.418298][  T358] 0x0
| [   14.418307][  T358] Tainted: [W]=WARN
[   14.418308][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.418310][  T358] Call Trace:
[   14.418311][  T358]  <TASK>
[   14.418313][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.418319][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.418324][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.418328][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.418333][  T358]  __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))
[   14.418335][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.418342][  T358]  ? 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)
[   14.418344][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.418348][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   14.418350][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.418351][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.418355][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.418360][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.418368][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.418370][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.418372][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.418376][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.418380][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.418382][  T358]  ? 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))
[   14.418385][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.418386][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.418390][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.418394][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.418396][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.418401][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.418404][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.418406][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.418408][  T358]  ? 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)
[   14.418411][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.418413][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.418416][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.418419][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.418421][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.418425][  T358]  _printk (kernel/printk/printk.c:2504)
[   14.418429][  T358]  ? snapshot_read.cold (user.c:?)
[   14.418431][  T358]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.418434][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.418438][  T358]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.418440][  T358]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   14.418444][  T358]  ? exit_notify (kernel/exit.c:780)
[   14.418445][  T358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.418448][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.418451][  T358]  do_group_exit (kernel/exit.c:1151)
[   14.418454][  T358]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   14.418456][  T358]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   14.418458][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.418462][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.418465][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.418467][  T358] RIP: 0033:0x7fd8233681b8
[   14.418469][  T358] Code: Unable to access opcode bytes at 0x7fd82336818e.

Code starting with the faulting instruction
===========================================
[   14.418470][  T358] RSP: 002b:00007ffeb8153e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   14.418472][  T358] RAX: ffffffffffffffda RBX: 00007fd823498f88 RCX: 00007fd8233681b8
[   14.418474][  T358] RDX: 00007fd8230b3588 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   14.418474][  T358] RBP: 00007ffeb8153e70 R08: 0000000000000000 R09: 0000000000000000
[   14.418475][  T358] R10: 00007ffeb8153c10 R11: 0000000000000246 R12: 0000000000000001
[   14.418476][  T358] R13: 0000000000000000 R14: 00007fd823497680 R15: 00007fd823498fa0
| [   18.431151][  T199] softirqs last disabled at (155988): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   18.431154][  T199] Preemption disabled at:
| [   18.431154][  T199] 0x0
| [   18.431164][  T199] Tainted: [W]=WARN
[   18.431165][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.431167][  T199] Call Trace:
[   18.431169][  T199]  <TASK>
[   18.431170][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.431174][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.431177][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.431180][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.431183][  T199]  __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))
[   18.431185][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.431190][  T199]  ? 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)
[   18.431192][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.431196][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   18.431198][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.431199][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.431202][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.431207][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.431213][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.431215][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.431217][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.431221][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.431225][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.431227][  T199]  ? 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))
[   18.431230][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.431231][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.431235][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.431239][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.431241][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.431247][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.431249][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.431251][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.431253][  T199]  ? 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)
[   18.431256][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.431258][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.431261][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.431264][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.431267][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.431270][  T199]  _printk (kernel/printk/printk.c:2504)
[   18.431273][  T199]  ? snapshot_read.cold (user.c:?)
[   18.431276][  T199]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   18.431278][  T199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.431282][  T199]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   18.431285][  T199]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   18.431288][  T199]  ? exit_notify (kernel/exit.c:780)
[   18.431289][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.431292][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.431295][  T199]  do_group_exit (kernel/exit.c:1151)
[   18.431298][  T199]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   18.431300][  T199]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   18.431302][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.431306][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.431309][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.431311][  T199] RIP: 0033:0x7f365f7c21b8
[   18.431313][  T199] Code: Unable to access opcode bytes at 0x7f365f7c218e.

Code starting with the faulting instruction
===========================================
[   18.431314][  T199] RSP: 002b:00007ffe001cedd8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   18.431316][  T199] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f365f7c21b8
[   18.431318][  T199] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   18.431318][  T199] RBP: 00007ffe001cef60 R08: 00005615ca5f4e48 R09: 0000000000000000
[   18.431319][  T199] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   18.431320][  T199] R13: 00007f365f020050 R14: 00007f365fcf3d9e R15: 00005615ca4728f0
| [   21.390984][  T460] softirqs last disabled at (104080): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   21.390987][  T460] Preemption disabled at:
| [   21.390987][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.390995][  T460] Tainted: [W]=WARN
[   21.390996][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.390998][  T460] Call Trace:
[   21.391000][  T460]  <TASK>
[   21.391001][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.391007][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.391009][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.391013][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.391017][  T460]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.391022][  T460]  __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))
[   21.391024][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.391031][  T460]  ? 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)
[   21.391034][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.391037][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   21.391040][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.391041][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.391045][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.391047][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.391052][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.391056][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391061][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.391065][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391069][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.391073][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.391075][  T460]  ? 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))
[   21.391078][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391080][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.391084][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.391088][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.391090][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391096][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.391098][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.391100][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391102][  T460]  ? 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)
[   21.391106][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.391108][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.391110][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.391119][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.391121][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.391123][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   21.391128][  T460]  dev_vprintk_emit (drivers/base/core.c:5000)
[   21.391133][  T460]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   21.391138][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.391141][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391144][  T460]  dev_printk_emit (drivers/base/core.c:5011)
[   21.391147][  T460]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   21.391149][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.391152][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391153][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391155][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.391157][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.391160][  T460]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   21.391167][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.391170][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   21.391173][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.391175][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.391178][  T460]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.391181][  T460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.391184][  T460]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   21.391187][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   21.391190][  T460]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   21.391193][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.391196][  T460]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.391201][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.391204][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391207][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.391209][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.391210][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.391213][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.391214][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.391219][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391221][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   21.391222][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   21.391226][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.391228][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.391230][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391232][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.391234][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391235][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391236][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.391239][  T460]  ? __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)
[   21.391241][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.391244][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.391245][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.391248][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.391249][  T460]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.391254][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391257][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.391264][  T460]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   21.391267][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.391269][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391292][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.391294][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.391296][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.391298][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.391301][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391305][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.391307][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.391309][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.391311][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.391315][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.391317][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.391320][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.391321][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391325][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.391327][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.391331][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.391334][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.391337][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.391343][  T460]  ? 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))
[   21.391345][  T460]  ? 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))
[   21.391350][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.391354][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.391357][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.391361][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.391365][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.391366][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.391369][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.391374][  T460]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   21.391377][  T460]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   21.391380][  T460]  __sys_sendto (net/socket.c:2281)
[   21.391384][  T460]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   21.391398][  T460]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   21.391400][  T460]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.391404][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.391406][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   21.391409][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.391411][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.391413][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.391415][  T460] RIP: 0033:0x7f365f77154e
[   21.391420][  T460] 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
[   21.391421][  T460] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.391424][  T460] RAX: ffffffffffffffda RBX: 00005615ca5ebf70 RCX: 00007f365f77154e
[   21.391425][  T460] RDX: 0000000000000030 RSI: 00005615ca5efbc0 RDI: 0000000000000012
[   21.391426][  T460] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   21.391427][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5bfb20
[   21.391427][  T460] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   26.637519][  T673] softirqs last disabled at (24934): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   26.637522][  T673] Preemption disabled at:
| [   26.637522][  T673] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.637533][  T673] Tainted: [W]=WARN
[   26.637534][  T673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.637535][  T673] Call Trace:
[   26.637537][  T673]  <TASK>
[   26.637538][  T673]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.637544][  T673]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.637546][  T673]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.637550][  T673]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.637555][  T673]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.637559][  T673]  __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))
[   26.637561][  T673]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.637568][  T673]  ? 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)
[   26.637571][  T673]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.637574][  T673]  put_chars (drivers/char/virtio_console.c:1176)
[   26.637577][  T673]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.637578][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.637581][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.637584][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.637589][  T673]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.637593][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637599][  T673]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.637602][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637607][  T673]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.637611][  T673]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.637612][  T673]  ? 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))
[   26.637616][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637617][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.637621][  T673]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.637625][  T673]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.637627][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637633][  T673]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.637635][  T673]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.637637][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637639][  T673]  ? 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)
[   26.637643][  T673]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.637644][  T673]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.637647][  T673]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.637650][  T673]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.637652][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.637654][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   26.637659][  T673]  dev_vprintk_emit (drivers/base/core.c:5000)
[   26.637664][  T673]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   26.637669][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.637671][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637675][  T673]  dev_printk_emit (drivers/base/core.c:5011)
[   26.637677][  T673]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   26.637680][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.637682][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637684][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637686][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.637687][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.637691][  T673]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   26.637698][  T673]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.637700][  T673]  ? netdev_notice (net/core/dev.c:13194)
[   26.637703][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.637706][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.637708][  T673]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   26.637712][  T673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   26.637714][  T673]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   26.637717][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   26.637720][  T673]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   26.637723][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.637726][  T673]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.637732][  T673]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   26.637734][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637737][  T673]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.637739][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.637741][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.637743][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.637745][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.637749][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637751][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   26.637753][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   26.637756][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.637758][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   26.637761][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637763][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.637764][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637766][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637767][  T673]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.637770][  T673]  ? __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)
[   26.637772][  T673]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.637774][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   26.637776][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.637779][  T673]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.637780][  T673]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.637784][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637788][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.637795][  T673]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   26.637798][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   26.637799][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637822][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.637824][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.637826][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.637828][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.637831][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637835][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.637837][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.637839][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   26.637841][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.637845][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   26.637847][  T673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.637850][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.637851][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637856][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.637858][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.637861][  T673]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.637865][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.637868][  T673]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.637874][  T673]  ? 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))
[   26.637876][  T673]  ? 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))
[   26.637881][  T673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.637885][  T673]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.637889][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.637892][  T673]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.637896][  T673]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.637898][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.637901][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.637905][  T673]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   26.637908][  T673]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   26.637912][  T673]  __sys_sendto (net/socket.c:2281)
[   26.637915][  T673]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   26.637929][  T673]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   26.637931][  T673]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.637935][  T673]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.637937][  T673]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.637940][  T673]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.637942][  T673]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.637945][  T673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.637947][  T673] RIP: 0033:0x7f365f77154e
[   26.637951][  T673] 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
[   26.637952][  T673] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.637955][  T673] RAX: ffffffffffffffda RBX: 00005615ca472220 RCX: 00007f365f77154e
[   26.637956][  T673] RDX: 0000000000000030 RSI: 00005615ca5a47a0 RDI: 0000000000000012
[   26.637957][  T673] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   26.637958][  T673] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5e5270
[   26.637959][  T673] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   29.642788][  T673] softirqs last disabled at (94810): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   29.642790][  T673] Preemption disabled at:
| [   29.642791][  T673] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.642799][  T673] Tainted: [W]=WARN
[   29.642800][  T673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.642802][  T673] Call Trace:
[   29.642803][  T673]  <TASK>
[   29.642805][  T673]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.642811][  T673]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.642812][  T673]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.642817][  T673]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.642821][  T673]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.642825][  T673]  __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))
[   29.642827][  T673]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.642833][  T673]  ? 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)
[   29.642836][  T673]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.642839][  T673]  put_chars (drivers/char/virtio_console.c:1176)
[   29.642842][  T673]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.642843][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.642847][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.642849][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.642854][  T673]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.642858][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.642863][  T673]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.642867][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.642871][  T673]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.642875][  T673]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.642877][  T673]  ? 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))
[   29.642880][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.642882][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.642886][  T673]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.642890][  T673]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.642892][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.642897][  T673]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.642900][  T673]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.642902][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.642904][  T673]  ? 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)
[   29.642907][  T673]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.642909][  T673]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.642912][  T673]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.642915][  T673]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.642916][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   29.642918][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   29.642924][  T673]  dev_vprintk_emit (drivers/base/core.c:5000)
[   29.642929][  T673]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   29.642934][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   29.642936][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.642940][  T673]  dev_printk_emit (drivers/base/core.c:5011)
[   29.642942][  T673]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   29.642945][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.642948][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.642949][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.642951][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.642952][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.642956][  T673]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   29.642963][  T673]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.642965][  T673]  ? netdev_notice (net/core/dev.c:13194)
[   29.642968][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.642971][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.642973][  T673]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   29.642977][  T673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.642979][  T673]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   29.642982][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   29.642985][  T673]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   29.642988][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.642991][  T673]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.642997][  T673]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.643000][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643003][  T673]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.643004][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   29.643006][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.643008][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.643010][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.643014][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643016][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   29.643018][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   29.643021][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.643023][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   29.643026][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.643027][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.643029][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.643030][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.643032][  T673]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.643034][  T673]  ? __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)
[   29.643037][  T673]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.643039][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   29.643040][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   29.643043][  T673]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.643044][  T673]  ? nla_get_range_signed (lib/nlattr.c:270)
[   29.643048][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643052][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.643059][  T673]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   29.643062][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   29.643063][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643086][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.643088][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.643091][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.643093][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   29.643095][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643100][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.643101][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.643103][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   29.643105][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.643109][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   29.643111][  T673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.643114][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.643116][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643120][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.643122][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.643126][  T673]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.643128][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.643131][  T673]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.643138][  T673]  ? 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))
[   29.643140][  T673]  ? 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))
[   29.643145][  T673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.643149][  T673]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.643152][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.643160][  T673]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.643164][  T673]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.643166][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.643168][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.643173][  T673]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   29.643176][  T673]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   29.643179][  T673]  __sys_sendto (net/socket.c:2281)
[   29.643182][  T673]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   29.643188][  T673]  ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507)
[   29.643198][  T673]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   29.643200][  T673]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.643204][  T673]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.643207][  T673]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.643209][  T673]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.643211][  T673]  ? irq_exit_rcu (kernel/softirq.c:786)
[   29.643216][  T673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.643218][  T673] RIP: 0033:0x7f365f77154e
[   29.643221][  T673] 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
[   29.643223][  T673] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   29.643225][  T673] RAX: ffffffffffffffda RBX: 00005615ca472220 RCX: 00007f365f77154e
[   29.643227][  T673] RDX: 0000000000000030 RSI: 00005615ca46c8d0 RDI: 0000000000000012
[   29.643227][  T673] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   29.643228][  T673] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5fde60
[   29.643229][  T673] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   32.036970][  T673] softirqs last disabled at (161928): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   32.036972][  T673] Preemption disabled at:
| [   32.036973][  T673] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.036981][  T673] Tainted: [W]=WARN
[   32.036982][  T673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.036984][  T673] Call Trace:
[   32.036985][  T673]  <TASK>
[   32.036987][  T673]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.036993][  T673]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.036994][  T673]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.036999][  T673]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.037003][  T673]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.037008][  T673]  __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))
[   32.037010][  T673]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.037016][  T673]  ? 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)
[   32.037019][  T673]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.037023][  T673]  put_chars (drivers/char/virtio_console.c:1176)
[   32.037025][  T673]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.037026][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.037030][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.037033][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.037037][  T673]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.037041][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037047][  T673]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.037050][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037054][  T673]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.037058][  T673]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.037060][  T673]  ? 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))
[   32.037063][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037065][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.037069][  T673]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.037073][  T673]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.037075][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037080][  T673]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.037083][  T673]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.037085][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037087][  T673]  ? 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)
[   32.037090][  T673]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.037092][  T673]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.037095][  T673]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.037098][  T673]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.037099][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.037101][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.037106][  T673]  dev_vprintk_emit (drivers/base/core.c:5000)
[   32.037112][  T673]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   32.037117][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.037119][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037122][  T673]  dev_printk_emit (drivers/base/core.c:5011)
[   32.037125][  T673]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   32.037128][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.037130][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037131][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037133][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.037135][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.037138][  T673]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   32.037145][  T673]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.037148][  T673]  ? netdev_notice (net/core/dev.c:13194)
[   32.037150][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.037153][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.037156][  T673]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   32.037159][  T673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.037161][  T673]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   32.037164][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.037173][  T673]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   32.037176][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.037179][  T673]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.037185][  T673]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.037188][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037191][  T673]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.037192][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.037194][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.037196][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.037198][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.037202][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037204][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.037206][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   32.037209][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.037211][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.037214][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037216][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.037217][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037218][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037220][  T673]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.037222][  T673]  ? __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)
[   32.037225][  T673]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.037227][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.037229][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.037232][  T673]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.037233][  T673]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.037236][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037239][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.037247][  T673]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   32.037250][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.037251][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037274][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.037276][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.037279][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.037281][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.037283][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037287][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.037289][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.037291][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.037293][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.037296][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.037298][  T673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.037301][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.037303][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037307][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.037309][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.037313][  T673]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.037316][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.037319][  T673]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.037325][  T673]  ? 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))
[   32.037327][  T673]  ? 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))
[   32.037332][  T673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.037336][  T673]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.037339][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.037343][  T673]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.037347][  T673]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.037348][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.037351][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.037356][  T673]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.037359][  T673]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   32.037362][  T673]  __sys_sendto (net/socket.c:2281)
[   32.037365][  T673]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   32.037376][  T673]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   32.037382][  T673]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   32.037384][  T673]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.037388][  T673]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.037389][  T673]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.037392][  T673]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.037394][  T673]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.037396][  T673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.037398][  T673] RIP: 0033:0x7f365f77154e
[   32.037402][  T673] 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
[   32.037404][  T673] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   32.037406][  T673] RAX: ffffffffffffffda RBX: 00005615ca472220 RCX: 00007f365f77154e
[   32.037407][  T673] RDX: 0000000000000030 RSI: 00005615ca5e3370 RDI: 0000000000000012
[   32.037408][  T673] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   32.037409][  T673] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5be8f0
[   32.037410][  T673] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   34.541320][  T673] softirqs last disabled at (213504): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   34.541322][  T673] Preemption disabled at:
| [   34.541323][  T673] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.541331][  T673] Tainted: [W]=WARN
[   34.541332][  T673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.541334][  T673] Call Trace:
[   34.541336][  T673]  <TASK>
[   34.541337][  T673]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.541343][  T673]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.541345][  T673]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.541349][  T673]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.541353][  T673]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.541358][  T673]  __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))
[   34.541360][  T673]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.541366][  T673]  ? 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)
[   34.541369][  T673]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.541373][  T673]  put_chars (drivers/char/virtio_console.c:1176)
[   34.541375][  T673]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.541376][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.541380][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.541383][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.541388][  T673]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.541392][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541397][  T673]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.541400][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541405][  T673]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.541409][  T673]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.541411][  T673]  ? 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))
[   34.541414][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541416][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.541420][  T673]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.541425][  T673]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.541426][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541432][  T673]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.541435][  T673]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.541437][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541438][  T673]  ? 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)
[   34.541442][  T673]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.541444][  T673]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.541447][  T673]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.541450][  T673]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.541451][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.541453][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.541459][  T673]  dev_vprintk_emit (drivers/base/core.c:5000)
[   34.541464][  T673]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   34.541469][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.541472][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541475][  T673]  dev_printk_emit (drivers/base/core.c:5011)
[   34.541478][  T673]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   34.541480][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.541483][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541484][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541486][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.541488][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.541492][  T673]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   34.541498][  T673]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.541501][  T673]  ? netdev_notice (net/core/dev.c:13194)
[   34.541504][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.541506][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.541509][  T673]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   34.541513][  T673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   34.541515][  T673]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   34.541518][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.541521][  T673]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   34.541526][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.541529][  T673]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   34.541535][  T673]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   34.541538][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541541][  T673]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.541542][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.541544][  T673]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.541546][  T673]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.541548][  T673]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.541552][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541554][  T673]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.541556][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   34.541559][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.541561][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   34.541564][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541566][  T673]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.541567][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541568][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541570][  T673]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.541572][  T673]  ? __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)
[   34.541575][  T673]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.541577][  T673]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   34.541579][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.541582][  T673]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.541583][  T673]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.541587][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541590][  T673]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.541598][  T673]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   34.541601][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.541602][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541625][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.541627][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.541630][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.541632][  T673]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.541634][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541639][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.541641][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.541642][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.541644][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.541648][  T673]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.541650][  T673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.541653][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.541654][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541659][  T673]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.541661][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.541664][  T673]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.541668][  T673]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.541671][  T673]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.541677][  T673]  ? 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))
[   34.541679][  T673]  ? 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))
[   34.541684][  T673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.541688][  T673]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.541691][  T673]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.541695][  T673]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.541699][  T673]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.541700][  T673]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.541703][  T673]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.541708][  T673]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   34.541711][  T673]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   34.541714][  T673]  __sys_sendto (net/socket.c:2281)
[   34.541718][  T673]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   34.541732][  T673]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   34.541734][  T673]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.541738][  T673]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.541740][  T673]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   34.541742][  T673]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.541744][  T673]  ? irq_exit_rcu (kernel/softirq.c:786)
[   34.541748][  T673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.541750][  T673] RIP: 0033:0x7f365f77154e
[   34.541754][  T673] 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
[   34.541756][  T673] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   34.541759][  T673] RAX: ffffffffffffffda RBX: 00005615ca472220 RCX: 00007f365f77154e
[   34.541760][  T673] RDX: 0000000000000030 RSI: 00005615ca46a480 RDI: 0000000000000012
[   34.541761][  T673] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   34.541761][  T673] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5bd9d0
[   34.541762][  T673] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   39.218834][ T1061] softirqs last disabled at (44338): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   39.218837][ T1061] Preemption disabled at:
| [   39.218837][ T1061] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.218845][ T1061] Tainted: [W]=WARN
[   39.218846][ T1061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.218848][ T1061] Call Trace:
[   39.218850][ T1061]  <TASK>
[   39.218851][ T1061]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.218856][ T1061]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.218858][ T1061]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.218862][ T1061]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.218867][ T1061]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.218871][ T1061]  __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))
[   39.218873][ T1061]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.218879][ T1061]  ? 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)
[   39.218882][ T1061]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.218885][ T1061]  put_chars (drivers/char/virtio_console.c:1176)
[   39.218888][ T1061]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.218889][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.218893][ T1061]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.218895][ T1061]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.218900][ T1061]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.218904][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.218910][ T1061]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.218913][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.218917][ T1061]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.218922][ T1061]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.218923][ T1061]  ? 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))
[   39.218927][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.218928][ T1061]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.218932][ T1061]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.218936][ T1061]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.218938][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.218944][ T1061]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.218947][ T1061]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.218948][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.218950][ T1061]  ? 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)
[   39.218954][ T1061]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.218956][ T1061]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.218958][ T1061]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.218961][ T1061]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.218963][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.218965][ T1061]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.218970][ T1061]  dev_vprintk_emit (drivers/base/core.c:5000)
[   39.218975][ T1061]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   39.218980][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.218982][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.218986][ T1061]  dev_printk_emit (drivers/base/core.c:5011)
[   39.218989][ T1061]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   39.218991][ T1061]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.218994][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.218995][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.218997][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.218999][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.219002][ T1061]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   39.219009][ T1061]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.219012][ T1061]  ? netdev_notice (net/core/dev.c:13194)
[   39.219014][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.219017][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.219020][ T1061]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   39.219023][ T1061]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   39.219026][ T1061]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   39.219028][ T1061]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.219032][ T1061]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   39.219035][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.219037][ T1061]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.219043][ T1061]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   39.219046][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219049][ T1061]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.219050][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.219052][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.219054][ T1061]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.219056][ T1061]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.219060][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219062][ T1061]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.219064][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   39.219067][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.219070][ T1061]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   39.219072][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.219074][ T1061]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.219075][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.219077][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.219078][ T1061]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.219080][ T1061]  ? __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)
[   39.219083][ T1061]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.219085][ T1061]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   39.219087][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.219090][ T1061]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.219091][ T1061]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.219095][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219098][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.219106][ T1061]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   39.219109][ T1061]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.219110][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219133][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.219135][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.219138][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.219140][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.219142][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219147][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.219148][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.219150][ T1061]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.219152][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.219156][ T1061]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.219158][ T1061]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.219161][ T1061]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.219162][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219167][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.219169][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.219172][ T1061]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.219176][ T1061]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.219178][ T1061]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.219185][ T1061]  ? 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))
[   39.219187][ T1061]  ? 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))
[   39.219192][ T1061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.219196][ T1061]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.219199][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.219208][ T1061]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.219212][ T1061]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.219214][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.219217][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.219222][ T1061]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   39.219224][ T1061]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   39.219228][ T1061]  __sys_sendto (net/socket.c:2281)
[   39.219231][ T1061]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   39.219246][ T1061]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   39.219248][ T1061]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.219251][ T1061]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.219254][ T1061]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.219257][ T1061]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.219259][ T1061]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.219261][ T1061]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.219263][ T1061] RIP: 0033:0x7f365f77154e
[   39.219267][ T1061] 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
[   39.219269][ T1061] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   39.219271][ T1061] RAX: ffffffffffffffda RBX: 00005615ca5c5930 RCX: 00007f365f77154e
[   39.219272][ T1061] RDX: 0000000000000030 RSI: 00005615ca469f60 RDI: 0000000000000014
[   39.219273][ T1061] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   39.219274][ T1061] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5fde60
[   39.219275][ T1061] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   44.517004][ T1061] softirqs last disabled at (151242): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   44.517006][ T1061] Preemption disabled at:
| [   44.517007][ T1061] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.517016][ T1061] Tainted: [W]=WARN
[   44.517017][ T1061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.517018][ T1061] Call Trace:
[   44.517020][ T1061]  <TASK>
[   44.517021][ T1061]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.517027][ T1061]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.517029][ T1061]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.517033][ T1061]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.517040][ T1061]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.517045][ T1061]  __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))
[   44.517047][ T1061]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.517053][ T1061]  ? 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)
[   44.517056][ T1061]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.517060][ T1061]  put_chars (drivers/char/virtio_console.c:1176)
[   44.517062][ T1061]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.517063][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.517067][ T1061]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.517070][ T1061]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.517075][ T1061]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.517079][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517084][ T1061]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.517087][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517092][ T1061]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.517096][ T1061]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.517098][ T1061]  ? 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))
[   44.517101][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517103][ T1061]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.517107][ T1061]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.517111][ T1061]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.517113][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517118][ T1061]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.517121][ T1061]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.517123][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517125][ T1061]  ? 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)
[   44.517129][ T1061]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.517130][ T1061]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.517133][ T1061]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.517136][ T1061]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.517138][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.517140][ T1061]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   44.517145][ T1061]  dev_vprintk_emit (drivers/base/core.c:5000)
[   44.517151][ T1061]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   44.517156][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.517158][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517161][ T1061]  dev_printk_emit (drivers/base/core.c:5011)
[   44.517164][ T1061]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   44.517167][ T1061]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.517169][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517171][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517172][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.517174][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.517178][ T1061]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   44.517184][ T1061]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.517187][ T1061]  ? netdev_notice (net/core/dev.c:13194)
[   44.517190][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.517193][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.517195][ T1061]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   44.517199][ T1061]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   44.517201][ T1061]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   44.517204][ T1061]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   44.517207][ T1061]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   44.517210][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.517213][ T1061]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.517219][ T1061]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   44.517221][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517224][ T1061]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.517226][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.517228][ T1061]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.517234][ T1061]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.517236][ T1061]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.517240][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517242][ T1061]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   44.517244][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   44.517247][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.517249][ T1061]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   44.517252][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517254][ T1061]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.517255][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517256][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517258][ T1061]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.517261][ T1061]  ? __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)
[   44.517263][ T1061]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.517265][ T1061]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   44.517267][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.517270][ T1061]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.517271][ T1061]  ? nla_get_range_signed (lib/nlattr.c:270)
[   44.517275][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517278][ T1061]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.517286][ T1061]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   44.517289][ T1061]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   44.517290][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517314][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.517315][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.517318][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.517320][ T1061]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.517322][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517327][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.517329][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.517330][ T1061]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   44.517332][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.517336][ T1061]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   44.517338][ T1061]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.517341][ T1061]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.517342][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517347][ T1061]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.517349][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.517352][ T1061]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.517355][ T1061]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.517358][ T1061]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.517365][ T1061]  ? 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))
[   44.517367][ T1061]  ? 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))
[   44.517372][ T1061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.517376][ T1061]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.517379][ T1061]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.517383][ T1061]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.517387][ T1061]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.517389][ T1061]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.517391][ T1061]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.517396][ T1061]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   44.517399][ T1061]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   44.517403][ T1061]  __sys_sendto (net/socket.c:2281)
[   44.517406][ T1061]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   44.517420][ T1061]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   44.517423][ T1061]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.517426][ T1061]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   44.517428][ T1061]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   44.517431][ T1061]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.517433][ T1061]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.517435][ T1061]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.517438][ T1061] RIP: 0033:0x7f365f77154e
[   44.517441][ T1061] 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
[   44.517443][ T1061] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   44.517446][ T1061] RAX: ffffffffffffffda RBX: 00005615ca5c5930 RCX: 00007f365f77154e
[   44.517447][ T1061] RDX: 0000000000000030 RSI: 00005615ca4704e0 RDI: 0000000000000014
[   44.517448][ T1061] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   44.517448][ T1061] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5bceb0
[   44.517449][ T1061] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   48.522110][ T1270] softirqs last disabled at (34256): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   48.522113][ T1270] Preemption disabled at:
| [   48.522114][ T1270] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.522122][ T1270] Tainted: [W]=WARN
[   48.522123][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.522124][ T1270] Call Trace:
[   48.522126][ T1270]  <TASK>
[   48.522128][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.522134][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.522135][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.522140][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.522144][ T1270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   48.522148][ T1270]  __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))
[   48.522150][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.522157][ T1270]  ? 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)
[   48.522160][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.522163][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   48.522166][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.522167][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.522171][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.522173][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.522178][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.522182][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522187][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.522191][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522195][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.522199][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.522201][ T1270]  ? 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))
[   48.522204][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522206][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.522210][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.522214][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.522216][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522221][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.522224][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.522226][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522228][ T1270]  ? 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)
[   48.522231][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.522233][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.522236][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.522239][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.522241][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.522243][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   48.522253][ T1270]  dev_vprintk_emit (drivers/base/core.c:5000)
[   48.522258][ T1270]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   48.522263][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.522265][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522269][ T1270]  dev_printk_emit (drivers/base/core.c:5011)
[   48.522272][ T1270]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   48.522274][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.522277][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522278][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522280][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.522282][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.522285][ T1270]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   48.522292][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.522294][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   48.522297][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.522300][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   48.522303][ T1270]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   48.522306][ T1270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   48.522308][ T1270]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   48.522311][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   48.522315][ T1270]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   48.522318][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.522320][ T1270]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   48.522326][ T1270]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   48.522329][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522332][ T1270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.522333][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.522335][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.522337][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.522339][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.522344][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522345][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   48.522347][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   48.522351][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.522353][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   48.522355][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522357][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.522359][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522360][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522361][ T1270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.522363][ T1270]  ? __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)
[   48.522366][ T1270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.522368][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   48.522370][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.522373][ T1270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.522374][ T1270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.522378][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522381][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.522388][ T1270]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   48.522391][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   48.522393][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522415][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.522417][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.522420][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   48.522422][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   48.522424][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522428][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.522430][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.522432][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   48.522434][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   48.522438][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   48.522440][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.522443][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.522444][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522449][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.522451][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.522454][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.522457][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.522460][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.522466][ T1270]  ? 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))
[   48.522468][ T1270]  ? 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))
[   48.522473][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.522477][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.522480][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.522484][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.522488][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.522489][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.522492][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   48.522497][ T1270]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   48.522500][ T1270]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   48.522503][ T1270]  __sys_sendto (net/socket.c:2281)
[   48.522506][ T1270]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   48.522517][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   48.522522][ T1270]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   48.522526][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.522530][ T1270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   48.522531][ T1270]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   48.522534][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.522536][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.522538][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.522540][ T1270] RIP: 0033:0x7f365f77154e
[   48.522544][ T1270] 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
[   48.522546][ T1270] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   48.522548][ T1270] RAX: ffffffffffffffda RBX: 00005615ca5eaae0 RCX: 00007f365f77154e
[   48.522549][ T1270] RDX: 0000000000000030 RSI: 00005615ca46c0f0 RDI: 0000000000000016
[   48.522550][ T1270] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   48.522551][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5c1e00
[   48.522552][ T1270] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   50.609091][ T1270] softirqs last disabled at (109936): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   50.609094][ T1270] Preemption disabled at:
| [   50.609094][ T1270] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.609103][ T1270] Tainted: [W]=WARN
[   50.609104][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.609105][ T1270] Call Trace:
[   50.609107][ T1270]  <TASK>
[   50.609108][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.609114][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.609116][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.609120][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.609124][ T1270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.609129][ T1270]  __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))
[   50.609131][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.609137][ T1270]  ? 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)
[   50.609140][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.609143][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   50.609145][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.609147][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.609150][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.609153][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.609158][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.609162][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609167][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.609170][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609175][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.609179][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.609181][ T1270]  ? 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))
[   50.609184][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609185][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.609189][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.609194][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.609196][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609201][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.609204][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.609206][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609207][ T1270]  ? 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)
[   50.609211][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.609213][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.609216][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.609219][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.609220][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.609222][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   50.609227][ T1270]  dev_vprintk_emit (drivers/base/core.c:5000)
[   50.609232][ T1270]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   50.609237][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.609239][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609243][ T1270]  dev_printk_emit (drivers/base/core.c:5011)
[   50.609245][ T1270]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   50.609248][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.609251][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609252][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609254][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.609255][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.609265][ T1270]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   50.609270][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.609273][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   50.609276][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.609279][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.609281][ T1270]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   50.609284][ T1270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   50.609287][ T1270]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   50.609289][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   50.609293][ T1270]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   50.609296][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.609298][ T1270]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   50.609304][ T1270]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   50.609307][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609310][ T1270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   50.609311][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.609313][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.609315][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.609317][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.609321][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609323][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   50.609325][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   50.609328][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.609330][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   50.609333][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609334][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.609336][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609337][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609339][ T1270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   50.609341][ T1270]  ? __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)
[   50.609343][ T1270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   50.609345][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   50.609347][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.609350][ T1270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   50.609351][ T1270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   50.609355][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609358][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.609365][ T1270]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   50.609368][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   50.609369][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609392][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.609394][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.609396][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.609398][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.609400][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609405][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.609407][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.609409][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   50.609410][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.609414][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   50.609416][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.609419][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.609420][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609425][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.609427][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.609430][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.609433][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.609436][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.609442][ T1270]  ? 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))
[   50.609444][ T1270]  ? 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))
[   50.609449][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.609453][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.609456][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.609460][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.609464][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.609465][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.609468][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.609473][ T1270]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   50.609476][ T1270]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   50.609479][ T1270]  __sys_sendto (net/socket.c:2281)
[   50.609482][ T1270]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   50.609496][ T1270]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   50.609498][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.609502][ T1270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.609504][ T1270]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.609507][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.609509][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.609511][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.609513][ T1270] RIP: 0033:0x7f365f77154e
[   50.609517][ T1270] 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
[   50.609519][ T1270] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   50.609521][ T1270] RAX: ffffffffffffffda RBX: 00005615ca5eaae0 RCX: 00007f365f77154e
[   50.609522][ T1270] RDX: 0000000000000030 RSI: 00005615ca5ecc10 RDI: 0000000000000016
[   50.609523][ T1270] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   50.609526][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5cdf60
[   50.609526][ T1270] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   52.677184][ T1271] softirqs last disabled at (53158): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   52.677187][ T1271] Preemption disabled at:
| [   52.677187][ T1271] vprintk_emit (kernel/printk/printk.c:2471)
| [   52.677196][ T1271] Tainted: [W]=WARN
[   52.677197][ T1271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.677199][ T1271] Call Trace:
[   52.677201][ T1271]  <TASK>
[   52.677202][ T1271]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.677208][ T1271]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   52.677210][ T1271]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.677214][ T1271]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.677218][ T1271]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   52.677223][ T1271]  __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))
[   52.677224][ T1271]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.677231][ T1271]  ? 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)
[   52.677234][ T1271]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.677237][ T1271]  put_chars (drivers/char/virtio_console.c:1176)
[   52.677240][ T1271]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.677241][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   52.677244][ T1271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.677247][ T1271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   52.677252][ T1271]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.677256][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677261][ T1271]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.677264][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677275][ T1271]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.677279][ T1271]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.677281][ T1271]  ? 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))
[   52.677284][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677285][ T1271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.677289][ T1271]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.677294][ T1271]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.677295][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677301][ T1271]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.677304][ T1271]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.677305][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677307][ T1271]  ? 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)
[   52.677311][ T1271]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.677313][ T1271]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.677315][ T1271]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.677318][ T1271]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.677320][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   52.677322][ T1271]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   52.677328][ T1271]  dev_vprintk_emit (drivers/base/core.c:5000)
[   52.677333][ T1271]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   52.677338][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   52.677340][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677344][ T1271]  dev_printk_emit (drivers/base/core.c:5011)
[   52.677346][ T1271]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   52.677349][ T1271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   52.677351][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677353][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677354][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   52.677356][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   52.677360][ T1271]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   52.677366][ T1271]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   52.677369][ T1271]  ? netdev_notice (net/core/dev.c:13194)
[   52.677371][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.677374][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   52.677377][ T1271]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   52.677380][ T1271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   52.677382][ T1271]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   52.677385][ T1271]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   52.677389][ T1271]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   52.677391][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.677394][ T1271]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   52.677400][ T1271]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   52.677402][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677405][ T1271]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   52.677407][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   52.677408][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   52.677410][ T1271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.677412][ T1271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   52.677416][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677418][ T1271]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   52.677420][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   52.677423][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   52.677425][ T1271]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   52.677428][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677429][ T1271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.677431][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677432][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677434][ T1271]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   52.677436][ T1271]  ? __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)
[   52.677439][ T1271]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   52.677441][ T1271]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   52.677443][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   52.677445][ T1271]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   52.677447][ T1271]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.677450][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677454][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.677461][ T1271]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   52.677464][ T1271]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   52.677465][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677487][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   52.677489][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.677492][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   52.677494][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   52.677496][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677500][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   52.677502][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.677504][ T1271]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   52.677506][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   52.677509][ T1271]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   52.677511][ T1271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.677514][ T1271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.677516][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677520][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   52.677522][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.677528][ T1271]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.677531][ T1271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.677534][ T1271]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.677540][ T1271]  ? 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))
[   52.677542][ T1271]  ? 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))
[   52.677547][ T1271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.677551][ T1271]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.677554][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.677558][ T1271]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.677562][ T1271]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.677563][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.677566][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   52.677571][ T1271]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   52.677574][ T1271]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   52.677577][ T1271]  __sys_sendto (net/socket.c:2281)
[   52.677580][ T1271]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   52.677591][ T1271]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   52.677596][ T1271]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   52.677598][ T1271]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.677602][ T1271]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   52.677603][ T1271]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   52.677606][ T1271]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.677608][ T1271]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.677610][ T1271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.677612][ T1271] RIP: 0033:0x7f365f77154e
[   52.677616][ T1271] 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
[   52.677618][ T1271] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   52.677620][ T1271] RAX: ffffffffffffffda RBX: 00005615ca5eaae0 RCX: 00007f365f77154e
[   52.677622][ T1271] RDX: 0000000000000030 RSI: 00005615ca45e5d0 RDI: 0000000000000018
[   52.677622][ T1271] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   52.677623][ T1271] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5c1e00
[   52.677624][ T1271] R13: 00007ffe001ce9c4 R14: 0000000000000000 R15: 0000000000000000
| [   54.832084][ T1271] softirqs last disabled at (115618): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   54.832086][ T1271] Preemption disabled at:
| [   54.832087][ T1271] vprintk_emit (kernel/printk/printk.c:2471)
| [   54.832095][ T1271] Tainted: [W]=WARN
[   54.832096][ T1271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.832098][ T1271] Call Trace:
[   54.832100][ T1271]  <TASK>
[   54.832101][ T1271]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.832107][ T1271]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   54.832109][ T1271]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.832113][ T1271]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.832120][ T1271]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   54.832124][ T1271]  __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))
[   54.832126][ T1271]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.832133][ T1271]  ? 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)
[   54.832136][ T1271]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.832140][ T1271]  put_chars (drivers/char/virtio_console.c:1176)
[   54.832142][ T1271]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.832143][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.832147][ T1271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   54.832150][ T1271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.832155][ T1271]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.832158][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832164][ T1271]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.832167][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832172][ T1271]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.832176][ T1271]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.832178][ T1271]  ? 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))
[   54.832181][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832182][ T1271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.832186][ T1271]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.832191][ T1271]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.832193][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832198][ T1271]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.832201][ T1271]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.832203][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832204][ T1271]  ? 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)
[   54.832208][ T1271]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.832210][ T1271]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.832213][ T1271]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.832216][ T1271]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.832217][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.832219][ T1271]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   54.832225][ T1271]  dev_vprintk_emit (drivers/base/core.c:5000)
[   54.832230][ T1271]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   54.832235][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.832237][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832241][ T1271]  dev_printk_emit (drivers/base/core.c:5011)
[   54.832243][ T1271]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   54.832246][ T1271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.832249][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832250][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832252][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.832254][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.832257][ T1271]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   54.832264][ T1271]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   54.832267][ T1271]  ? netdev_notice (net/core/dev.c:13194)
[   54.832269][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.832272][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   54.832275][ T1271]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   54.832279][ T1271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   54.832286][ T1271]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   54.832289][ T1271]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   54.832292][ T1271]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   54.832295][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.832298][ T1271]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   54.832304][ T1271]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   54.832306][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832309][ T1271]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   54.832311][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.832313][ T1271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.832315][ T1271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   54.832316][ T1271]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.832321][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832323][ T1271]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   54.832325][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   54.832328][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.832330][ T1271]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   54.832333][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832335][ T1271]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.832336][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832337][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832339][ T1271]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   54.832341][ T1271]  ? __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)
[   54.832344][ T1271]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   54.832346][ T1271]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   54.832347][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.832350][ T1271]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.832352][ T1271]  ? nla_get_range_signed (lib/nlattr.c:270)
[   54.832356][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832359][ T1271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.832366][ T1271]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   54.832369][ T1271]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   54.832370][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832393][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.832395][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.832398][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   54.832400][ T1271]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.832402][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832406][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.832408][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.832410][ T1271]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   54.832412][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   54.832416][ T1271]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   54.832418][ T1271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.832421][ T1271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.832422][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832427][ T1271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.832429][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.832432][ T1271]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.832436][ T1271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.832438][ T1271]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   54.832445][ T1271]  ? 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))
[   54.832447][ T1271]  ? 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))
[   54.832452][ T1271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.832456][ T1271]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.832459][ T1271]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.832463][ T1271]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.832467][ T1271]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   54.832468][ T1271]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.832471][ T1271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   54.832476][ T1271]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   54.832479][ T1271]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   54.832483][ T1271]  __sys_sendto (net/socket.c:2281)
[   54.832486][ T1271]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   54.832500][ T1271]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   54.832502][ T1271]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.832506][ T1271]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   54.832508][ T1271]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   54.832511][ T1271]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.832513][ T1271]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   54.832515][ T1271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.832517][ T1271] RIP: 0033:0x7f365f77154e
[   54.832521][ T1271] 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
[   54.832523][ T1271] RSP: 002b:00007ffe001ce880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   54.832526][ T1271] RAX: ffffffffffffffda RBX: 00005615ca5eaae0 RCX: 00007f365f77154e
[   54.832527][ T1271] RDX: 0000000000000030 RSI: 00005615ca46c0d0 RDI: 0000000000000018
[   54.832528][ T1271] RBP: 00007ffe001ce890 R08: 00007ffe001ce8e0 R09: 0000000000000080
[   54.832529][ T1271] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615ca5bceb0


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars