======================================
| [   11.126595][  T200] softirqs last disabled at (30404): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.126597][  T200] Preemption disabled at:
| [   11.126598][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.126607][  T200] Tainted: [W]=WARN
[   11.126608][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.126610][  T200] Call Trace:
[   11.126612][  T200]  <TASK>
[   11.126613][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.126620][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.126622][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.126626][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.126630][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.126635][  T200]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.126637][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.126644][  T200]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.126646][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.126650][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   11.126653][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.126656][  T200]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.126661][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.126665][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126671][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.126674][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126679][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.126683][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.126685][  T200]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.126688][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126690][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.126694][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.126698][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.126700][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126706][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.126708][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.126710][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126712][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.126716][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.126718][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.126720][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.126723][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.126724][  T200]  ? __kernel_text_address (kernel/extable.c:79)
[   11.126727][  T200]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.126731][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.126737][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.126742][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.126750][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   11.126753][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.126756][  T200]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.126762][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.126768][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.126770][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   11.126773][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.126776][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.126779][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.126783][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.126785][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.126788][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.126791][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.126794][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.126797][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.126803][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.126805][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126808][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.126810][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.126811][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.126813][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.126816][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.126821][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126823][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.126824][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   11.126828][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.126830][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.126833][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126835][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.126836][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126837][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126839][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.126841][  T200]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.126844][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.126846][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.126848][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.126851][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.126852][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.126857][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126860][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.126868][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.126871][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.126872][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126895][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.126897][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.126900][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.126902][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.126904][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126909][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.126910][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.126912][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.126914][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.126918][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.126920][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.126923][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.126925][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126929][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.126931][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.126935][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.126938][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.126941][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.126947][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.126949][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.126954][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.126958][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.126962][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.126965][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.126969][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.126971][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.126974][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.126979][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.126981][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   11.126985][  T200]  __sys_sendto (net/socket.c:2281)
[   11.126988][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.126999][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.127012][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.127015][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.127019][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.127020][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.127023][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.127025][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.127027][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.127029][  T200] RIP: 0033:0x7f19d217a54e
[   11.127033][  T200] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.127035][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.127038][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   11.127039][  T200] RDX: 0000000000000030 RSI: 000055e7e6d16fc0 RDI: 0000000000000016
[   11.127040][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   11.127041][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6cf6880
[   11.127042][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   12.818425][  T200] softirqs last disabled at (343402): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.818427][  T200] Preemption disabled at:
| [   12.818428][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.818437][  T200] Tainted: [W]=WARN
[   12.818438][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.818440][  T200] Call Trace:
[   12.818442][  T200]  <TASK>
[   12.818443][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.818449][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.818451][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.818455][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.818459][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.818464][  T200]  __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))
[   12.818466][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.818473][  T200]  ? 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)
[   12.818475][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.818479][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   12.818482][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.818483][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.818487][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.818490][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.818495][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.818499][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818505][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.818508][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818513][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.818517][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.818519][  T200]  ? 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))
[   12.818522][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818524][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.818528][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.818532][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.818534][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818542][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.818545][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.818547][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818549][  T200]  ? 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)
[   12.818553][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.818555][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.818558][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.818561][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.818562][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.818564][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.818570][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.818576][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.818581][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.818583][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818587][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   12.818590][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.818593][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.818595][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818597][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818599][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.818600][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.818604][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.818610][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.818613][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   12.818616][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.818619][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.818622][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.818625][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.818628][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.818630][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.818634][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.818637][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.818640][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.818646][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.818649][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818652][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.818653][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.818655][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.818657][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.818659][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.818664][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818666][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.818668][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   12.818672][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.818674][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.818676][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818678][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.818680][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818681][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818682][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.818685][  T200]  ? __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)
[   12.818688][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.818690][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.818691][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.818695][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.818696][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.818700][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818703][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.818710][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.818714][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.818715][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818739][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.818741][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.818744][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.818746][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.818748][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818753][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.818755][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.818757][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.818759][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.818762][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.818765][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.818768][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.818769][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818774][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.818776][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.818780][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.818783][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.818786][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.818793][  T200]  ? 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))
[   12.818795][  T200]  ? 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))
[   12.818800][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.818804][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.818808][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.818811][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.818816][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.818817][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.818820][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.818825][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   12.818828][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   12.818832][  T200]  __sys_sendto (net/socket.c:2281)
[   12.818835][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.818846][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   12.818852][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.818854][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.818857][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.818859][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.818862][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.818864][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.818866][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.818868][  T200] RIP: 0033:0x7f19d217a54e
[   12.818872][  T200] 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
[   12.818874][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.818877][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   12.818878][  T200] RDX: 0000000000000030 RSI: 000055e7e6d28080 RDI: 0000000000000016
[   12.818879][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   12.818880][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d27c50
[   12.818881][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   13.823282][  T282] softirqs last disabled at (25160): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   13.823284][  T282] Preemption disabled at:
| [   13.823284][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.823294][  T282] Tainted: [W]=WARN
[   13.823295][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.823296][  T282] Call Trace:
[   13.823298][  T282]  <TASK>
[   13.823299][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.823306][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.823308][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.823312][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.823316][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.823321][  T282]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.823323][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.823329][  T282]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.823332][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.823336][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   13.823339][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.823341][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.823344][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.823347][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.823351][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.823355][  T282]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.823357][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.823359][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.823363][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.823365][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.823369][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.823373][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.823377][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.823379][  T282]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.823383][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823384][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.823388][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.823393][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.823395][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.823400][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.823403][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.823405][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823406][  T282]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   13.823410][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.823412][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.823415][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.823418][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.823420][  T282]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.823424][  T282]  _printk (kernel/printk/printk.c:2504)
[   13.823428][  T282]  ? snapshot_read.cold (user.c:?)
[   13.823432][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.823434][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.823438][  T282]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   13.823441][  T282]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   13.823446][  T282]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   13.823451][  T282]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   13.823454][  T282]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   13.823460][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823462][  T282]  notifier_call_chain (kernel/notifier.c:85)
[   13.823467][  T282]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   13.823472][  T282]  ? netif_change_name (net/core/dev.c:1517)
[   13.823476][  T282]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   13.823479][  T282]  ? write_profile (profile.c:?)
[   13.823484][  T282]  netif_change_flags (net/core/dev.c:9882)
[   13.823488][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   13.823492][  T282]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.823494][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.823495][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.823497][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.823501][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.823503][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.823505][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.823507][  T282]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.823509][  T282]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.823511][  T282]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.823512][  T282]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.823514][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.823516][  T282]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   13.823519][  T282]  ? ___sys_sendmsg (net/socket.c:2758)
[   13.823523][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.823525][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.823527][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823529][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.823531][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823532][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823534][  T282]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.823536][  T282]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.823539][  T282]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.823541][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.823544][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.823547][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823550][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.823555][  T282]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.823560][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.823562][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.823567][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.823569][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.823571][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.823573][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.823576][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.823578][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.823582][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.823583][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.823588][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.823589][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.823593][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.823595][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.823598][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.823604][  T282]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.823606][  T282]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.823611][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.823615][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.823617][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.823622][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.823626][  T282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.823629][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.823631][  T282]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   13.823637][  T282]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   13.823639][  T282]  ____sys_sendmsg (net/socket.c:2713)
[   13.823642][  T282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.823644][  T282]  ? sock_write_iter (net/socket.c:1269)
[   13.823646][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   13.823653][  T282]  ___sys_sendmsg (net/socket.c:2767)
[   13.823656][  T282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.823672][  T282]  __sys_sendmsg (net/socket.c:2799)
[   13.823675][  T282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.823681][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.823684][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.823687][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.823690][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.823692][  T282] RIP: 0033:0x7fba3ec5a54e
[   13.823696][  T282] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.823698][  T282] RSP: 002b:00007ffe8c3c7c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.823701][  T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3ec5a54e
[   13.823702][  T282] RDX: 0000000000000000 RSI: 00007ffe8c3c7d00 RDI: 0000000000000003
[   13.823703][  T282] RBP: 00007ffe8c3c7c60 R08: 0000000000000000 R09: 0000000000000000
[   13.823704][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b205
[   13.823705][  T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8c3c83c0
| [   14.851232][  T200] softirqs last disabled at (693464): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.851235][  T200] Preemption disabled at:
| [   14.851235][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.851246][  T200] Tainted: [W]=WARN
[   14.851247][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.851248][  T200] Call Trace:
[   14.851250][  T200]  <TASK>
[   14.851251][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.851258][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.851259][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.851264][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.851268][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.851273][  T200]  __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))
[   14.851275][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.851282][  T200]  ? 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)
[   14.851285][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.851289][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   14.851291][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.851293][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.851296][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.851299][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.851304][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.851308][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851314][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.851318][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851323][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.851327][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.851329][  T200]  ? 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))
[   14.851332][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851334][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.851339][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.851344][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.851346][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851352][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.851355][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.851357][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851359][  T200]  ? 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)
[   14.851363][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.851365][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.851368][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.851371][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.851372][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.851374][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.851380][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.851386][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.851391][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.851393][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851397][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   14.851400][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.851403][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.851405][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851407][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851409][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.851411][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.851415][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.851421][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.851424][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   14.851427][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.851431][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.851433][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.851437][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.851439][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.851443][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.851446][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.851449][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.851452][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.851458][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.851461][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851465][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.851466][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.851468][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.851470][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.851472][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.851477][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851479][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.851481][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   14.851485][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.851487][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.851490][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851492][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.851493][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851495][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851496][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.851499][  T200]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.851502][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.851504][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.851506][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.851509][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.851510][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.851514][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851518][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.851527][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.851530][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.851532][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851555][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.851557][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.851560][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.851562][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.851564][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851569][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.851571][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.851573][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.851575][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.851579][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.851581][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.851585][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.851586][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851591][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.851593][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.851597][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.851600][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.851603][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.851610][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.851612][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.851617][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.851621][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.851625][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.851629][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.851633][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.851635][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.851638][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.851643][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.851646][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.851649][  T200]  __sys_sendto (net/socket.c:2281)
[   14.851652][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.851664][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.851670][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.851672][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.851676][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.851677][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.851680][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.851682][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.851685][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.851687][  T200] RIP: 0033:0x7f19d217a54e
[   14.851691][  T200] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.851693][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.851695][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   14.851697][  T200] RDX: 0000000000000030 RSI: 000055e7e6b9c160 RDI: 0000000000000016
[   14.851697][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   14.851698][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d14c50
[   14.851699][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   16.250106][  T200] softirqs last disabled at (969882): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.250109][  T200] Preemption disabled at:
| [   16.250109][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.250121][  T200] Tainted: [W]=WARN
[   16.250122][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.250125][  T200] Call Trace:
[   16.250127][  T200]  <TASK>
[   16.250129][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.250136][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.250139][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.250143][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.250148][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.250152][  T200]  __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))
[   16.250154][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.250161][  T200]  ? 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)
[   16.250164][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.250167][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   16.250170][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.250171][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.250175][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.250178][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.250183][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.250187][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250192][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.250195][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250200][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.250204][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.250206][  T200]  ? 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))
[   16.250209][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250211][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.250215][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.250219][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.250221][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250226][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.250229][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.250231][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250233][  T200]  ? 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)
[   16.250236][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.250238][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.250241][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.250244][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.250245][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.250247][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.250253][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.250259][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.250264][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.250266][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250269][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   16.250272][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.250275][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.250277][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250279][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250281][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.250282][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.250286][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.250292][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.250295][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   16.250298][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.250301][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.250303][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.250307][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.250309][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.250312][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.250315][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.250318][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.250321][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.250327][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.250330][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250333][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.250334][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.250336][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.250338][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.250340][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.250344][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250346][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.250348][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   16.250351][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.250353][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.250356][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250357][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.250359][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250360][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250362][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.250364][  T200]  ? __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)
[   16.250367][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.250369][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.250371][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.250373][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.250375][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.250378][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250382][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.250389][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.250392][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.250393][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250416][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.250418][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.250420][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.250422][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.250425][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250429][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.250431][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.250433][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.250435][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.250438][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.250440][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.250444][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.250445][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250449][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.250451][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.250455][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.250458][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.250461][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.250467][  T200]  ? 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))
[   16.250470][  T200]  ? 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))
[   16.250474][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.250478][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.250482][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.250485][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.250489][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.250491][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.250494][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.250498][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   16.250501][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   16.250505][  T200]  __sys_sendto (net/socket.c:2281)
[   16.250508][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.250522][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.250524][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.250528][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.250530][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.250533][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.250535][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.250537][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.250539][  T200] RIP: 0033:0x7f19d217a54e
[   16.250543][  T200] 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
[   16.250545][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.250547][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   16.250549][  T200] RDX: 0000000000000030 RSI: 000055e7e6b9bb80 RDI: 0000000000000016
[   16.250550][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   16.250550][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6cfd810
[   16.250551][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   17.396884][  T200] softirqs last disabled at (1186650): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.396886][  T200] Preemption disabled at:
| [   17.396887][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.396897][  T200] Tainted: [W]=WARN
[   17.396898][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.396899][  T200] Call Trace:
[   17.396901][  T200]  <TASK>
[   17.396902][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.396909][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.396911][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.396915][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.396920][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.396924][  T200]  __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))
[   17.396926][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.396933][  T200]  ? 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)
[   17.396936][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.396939][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   17.396942][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.396943][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.396947][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.396950][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.396956][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.396960][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.396965][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.396968][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.396973][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.396978][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.396980][  T200]  ? 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))
[   17.396983][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.396985][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.396989][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.396994][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.396996][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397002][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.397005][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.397007][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.397008][  T200]  ? 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)
[   17.397012][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.397014][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.397017][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.397020][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.397022][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.397030][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   17.397037][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.397042][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.397048][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.397050][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397054][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   17.397056][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.397059][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.397062][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397063][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397065][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.397067][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.397071][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.397079][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.397082][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   17.397085][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.397088][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.397091][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.397095][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.397097][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.397100][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   17.397103][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.397106][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.397109][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.397117][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.397121][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397124][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.397125][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.397127][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.397129][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.397131][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.397136][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397138][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   17.397140][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   17.397144][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.397146][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.397149][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.397151][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.397152][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.397153][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.397155][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.397158][  T200]  ? __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)
[   17.397160][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.397162][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.397164][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.397167][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.397169][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.397173][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397176][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.397183][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.397187][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.397188][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397213][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.397215][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.397217][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.397220][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.397222][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397227][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.397228][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.397230][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.397232][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.397236][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.397238][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.397241][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.397243][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397248][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.397250][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.397253][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.397256][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.397259][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.397266][  T200]  ? 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))
[   17.397268][  T200]  ? 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))
[   17.397273][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.397277][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.397281][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.397284][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.397288][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.397290][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.397293][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.397298][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   17.397301][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   17.397305][  T200]  __sys_sendto (net/socket.c:2281)
[   17.397308][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.397323][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.397325][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.397329][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.397331][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.397334][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.397336][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.397339][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.397341][  T200] RIP: 0033:0x7f19d217a54e
[   17.397345][  T200] 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
[   17.397346][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.397349][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   17.397350][  T200] RDX: 0000000000000030 RSI: 000055e7e6cfdbc0 RDI: 0000000000000016
[   17.397351][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   17.397352][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d208b0
[   17.397353][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   18.590772][  T200] softirqs last disabled at (1411420): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.590774][  T200] Preemption disabled at:
| [   18.590775][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.590784][  T200] Tainted: [W]=WARN
[   18.590785][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.590787][  T200] Call Trace:
[   18.590788][  T200]  <TASK>
[   18.590790][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.590796][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.590798][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.590803][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.590807][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.590811][  T200]  __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))
[   18.590813][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.590820][  T200]  ? 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)
[   18.590823][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.590827][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   18.590829][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.590830][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.590834][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.590837][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.590842][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.590846][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.590852][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.590855][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.590860][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.590865][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.590867][  T200]  ? 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))
[   18.590870][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.590872][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.590876][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.590881][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.590883][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.590889][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.590892][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.590894][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.590896][  T200]  ? 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)
[   18.590900][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.590902][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.590905][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.590909][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.590910][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.590912][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.590919][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.590924][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.590930][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.590932][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.590936][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   18.590939][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.590942][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.590944][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.590946][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.590948][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.590950][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.590953][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.590960][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.590963][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   18.590966][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.590969][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.590972][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.590975][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.590978][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.590981][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.590984][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.590987][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.590990][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.590996][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.590999][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591002][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.591004][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.591005][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.591007][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.591009][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.591014][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591016][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.591018][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   18.591021][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.591023][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.591026][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591034][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.591036][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591037][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591038][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.591041][  T200]  ? __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)
[   18.591044][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.591046][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.591048][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.591051][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.591052][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.591057][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591061][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591070][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.591075][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.591076][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591104][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.591106][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.591108][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.591111][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.591114][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591121][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.591123][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.591125][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.591128][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.591132][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.591134][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.591138][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.591139][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591144][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.591146][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.591151][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.591154][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.591157][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.591164][  T200]  ? 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))
[   18.591166][  T200]  ? 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))
[   18.591171][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.591175][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.591179][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591182][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.591186][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.591188][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.591191][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.591196][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   18.591199][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   18.591203][  T200]  __sys_sendto (net/socket.c:2281)
[   18.591206][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.591222][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.591224][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.591228][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.591230][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.591233][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.591235][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.591238][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.591240][  T200] RIP: 0033:0x7f19d217a54e
[   18.591244][  T200] 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
[   18.591246][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.591249][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   18.591251][  T200] RDX: 0000000000000030 RSI: 000055e7e6b8de50 RDI: 0000000000000016
[   18.591252][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   18.591252][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d39b80
[   18.591253][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   19.805826][  T200] softirqs last disabled at (1629394): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.805829][  T200] Preemption disabled at:
| [   19.805830][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.805840][  T200] Tainted: [W]=WARN
[   19.805841][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.805842][  T200] Call Trace:
[   19.805844][  T200]  <TASK>
[   19.805846][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.805852][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.805854][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.805858][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.805863][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.805867][  T200]  __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))
[   19.805869][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.805876][  T200]  ? 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)
[   19.805879][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.805883][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   19.805886][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.805887][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.805890][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.805893][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.805899][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.805903][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.805909][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.805912][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.805917][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.805922][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.805924][  T200]  ? 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))
[   19.805927][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.805929][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.805933][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.805938][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.805940][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.805946][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.805949][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.805951][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.805953][  T200]  ? 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)
[   19.805957][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.805959][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.805962][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.805965][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.805967][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.805969][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   19.805975][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.805981][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.805987][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.805989][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.805994][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   19.805996][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.805999][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.806002][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806004][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806006][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.806007][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.806011][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.806018][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.806021][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   19.806023][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.806026][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.806029][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.806038][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.806040][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.806043][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   19.806047][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.806050][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.806053][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.806059][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.806062][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806066][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.806067][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.806069][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.806071][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.806075][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.806080][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806083][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   19.806085][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   19.806089][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.806091][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.806094][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.806096][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.806098][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.806099][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.806101][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.806104][  T200]  ? __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)
[   19.806107][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.806109][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.806111][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.806115][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.806118][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.806122][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806126][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.806134][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.806138][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.806139][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806165][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.806168][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.806171][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.806173][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.806175][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806180][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.806182][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.806184][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.806186][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.806190][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.806192][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.806196][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.806197][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806202][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.806204][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.806208][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.806211][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.806214][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.806222][  T200]  ? 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))
[   19.806224][  T200]  ? 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))
[   19.806229][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.806233][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.806237][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.806241][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.806245][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.806246][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.806249][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.806255][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   19.806258][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   19.806261][  T200]  __sys_sendto (net/socket.c:2281)
[   19.806264][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.806276][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.806282][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.806284][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.806288][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.806289][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.806292][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.806294][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.806297][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.806299][  T200] RIP: 0033:0x7f19d217a54e
[   19.806303][  T200] 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
[   19.806304][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.806307][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   19.806308][  T200] RDX: 0000000000000030 RSI: 000055e7e6b95220 RDI: 0000000000000016
[   19.806309][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   19.806310][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d381a0
[   19.806310][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   20.937065][  T200] softirqs last disabled at (1794714): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   20.937067][  T200] Preemption disabled at:
| [   20.937068][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.937080][  T200] Tainted: [W]=WARN
[   20.937081][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.937083][  T200] Call Trace:
[   20.937084][  T200]  <TASK>
[   20.937086][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.937092][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.937094][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.937099][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.937103][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.937108][  T200]  __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))
[   20.937110][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.937118][  T200]  ? 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)
[   20.937121][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.937125][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   20.937127][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.937128][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.937132][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.937135][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.937140][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.937144][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937150][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.937153][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937158][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.937162][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.937164][  T200]  ? 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))
[   20.937167][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937169][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.937173][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.937178][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.937180][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937185][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.937188][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.937190][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937192][  T200]  ? 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)
[   20.937196][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.937198][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.937201][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.937204][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.937205][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.937208][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   20.937214][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   20.937220][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   20.937225][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.937227][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937231][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   20.937233][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   20.937236][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.937238][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937240][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937242][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.937244][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.937247][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   20.937254][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.937257][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   20.937260][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.937263][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.937266][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.937269][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.937271][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   20.937275][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   20.937278][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   20.937281][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.937284][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.937290][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.937292][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937296][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.937297][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.937299][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.937301][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.937303][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.937307][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937309][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   20.937311][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   20.937315][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.937317][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.937320][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937322][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.937323][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937324][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937326][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.937328][  T200]  ? __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)
[   20.937331][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.937333][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.937335][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.937338][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.937339][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.937344][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937347][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.937354][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   20.937358][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.937359][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937382][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.937384][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.937387][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.937389][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.937391][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937396][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.937398][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.937400][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.937402][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.937406][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.937408][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.937411][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.937412][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937417][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.937419][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.937422][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.937425][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.937428][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.937435][  T200]  ? 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))
[   20.937437][  T200]  ? 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))
[   20.937442][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.937446][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.937450][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.937453][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.937457][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.937459][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.937462][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.937467][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   20.937470][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   20.937473][  T200]  __sys_sendto (net/socket.c:2281)
[   20.937476][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.937491][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.937493][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.937497][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.937499][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.937501][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.937503][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.937506][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.937508][  T200] RIP: 0033:0x7f19d217a54e
[   20.937512][  T200] 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
[   20.937514][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.937517][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   20.937518][  T200] RDX: 0000000000000030 RSI: 000055e7e6d6d0a0 RDI: 0000000000000016
[   20.937519][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   20.937520][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d59d00
[   20.937520][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   22.221203][  T200] softirqs last disabled at (1951054): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   22.221206][  T200] Preemption disabled at:
| [   22.221207][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.221216][  T200] Tainted: [W]=WARN
[   22.221217][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.221219][  T200] Call Trace:
[   22.221221][  T200]  <TASK>
[   22.221222][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.221229][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.221230][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.221235][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.221239][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.221244][  T200]  __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))
[   22.221246][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.221252][  T200]  ? 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)
[   22.221255][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.221259][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   22.221261][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.221263][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.221266][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.221269][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.221275][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.221279][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221284][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.221287][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221292][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.221296][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.221298][  T200]  ? 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))
[   22.221301][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221303][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.221307][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.221311][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.221313][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221318][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.221321][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.221323][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221324][  T200]  ? 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)
[   22.221328][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.221330][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.221333][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.221336][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.221337][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.221339][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.221345][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   22.221351][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   22.221356][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.221358][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221362][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   22.221364][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   22.221367][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.221369][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221371][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221373][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.221374][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.221378][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   22.221384][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.221387][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   22.221390][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.221393][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.221395][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.221399][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.221401][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   22.221404][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.221407][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   22.221410][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.221413][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.221419][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.221422][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221425][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.221426][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.221428][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.221430][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.221432][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.221436][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221438][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.221440][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   22.221444][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.221446][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.221448][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221450][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.221452][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221453][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221454][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.221457][  T200]  ? __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)
[   22.221460][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.221462][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.221463][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.221466][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.221468][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.221472][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221475][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.221482][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   22.221485][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.221487][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221510][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.221512][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.221515][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.221517][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.221519][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221523][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.221525][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.221527][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.221529][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.221533][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.221535][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.221538][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.221539][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221544][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.221546][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.221549][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.221553][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.221555][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.221562][  T200]  ? 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))
[   22.221564][  T200]  ? 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))
[   22.221569][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.221573][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.221576][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.221580][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.221584][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.221586][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.221588][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.221593][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   22.221596][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   22.221600][  T200]  __sys_sendto (net/socket.c:2281)
[   22.221603][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.221618][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.221620][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.221623][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.221626][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.221628][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.221630][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.221633][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.221635][  T200] RIP: 0033:0x7f19d217a54e
[   22.221639][  T200] 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
[   22.221641][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.221643][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   22.221645][  T200] RDX: 0000000000000030 RSI: 000055e7e6b95220 RDI: 0000000000000016
[   22.221646][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   22.221646][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d5b4e0
[   22.221647][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   23.443277][  T200] softirqs last disabled at (2185196): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   23.443280][  T200] Preemption disabled at:
| [   23.443281][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.443289][  T200] Tainted: [W]=WARN
[   23.443290][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.443292][  T200] Call Trace:
[   23.443293][  T200]  <TASK>
[   23.443295][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.443301][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.443303][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.443307][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.443312][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.443316][  T200]  __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))
[   23.443318][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.443328][  T200]  ? 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)
[   23.443332][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.443335][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   23.443338][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.443339][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.443343][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.443346][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.443351][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.443355][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443360][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.443363][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443368][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.443373][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.443375][  T200]  ? 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))
[   23.443378][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443380][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.443384][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.443388][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.443390][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443396][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.443399][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.443401][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443402][  T200]  ? 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)
[   23.443406][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.443408][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.443411][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.443414][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.443416][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.443418][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   23.443424][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   23.443429][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   23.443435][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.443437][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443441][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   23.443443][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   23.443446][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.443449][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443450][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443452][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.443454][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.443458][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   23.443464][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.443467][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   23.443470][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.443473][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.443476][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   23.443479][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   23.443481][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   23.443484][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   23.443488][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   23.443491][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.443494][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   23.443500][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   23.443503][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443506][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.443507][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.443509][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.443511][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.443513][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.443518][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443520][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   23.443522][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   23.443525][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.443527][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   23.443530][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443532][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.443534][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443535][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443536][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.443539][  T200]  ? __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)
[   23.443541][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.443543][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   23.443545][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.443548][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.443549][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.443554][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443557][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.443565][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   23.443568][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   23.443569][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443592][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.443594][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.443597][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.443599][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.443602][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443606][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.443608][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.443610][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   23.443612][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.443616][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   23.443618][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.443621][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.443623][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443627][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.443629][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.443633][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.443636][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.443639][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.443646][  T200]  ? 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))
[   23.443648][  T200]  ? 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))
[   23.443653][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.443657][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.443661][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.443664][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.443668][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.443670][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.443673][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.443678][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   23.443680][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   23.443684][  T200]  __sys_sendto (net/socket.c:2281)
[   23.443687][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   23.443702][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   23.443704][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.443708][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.443710][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.443713][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.443715][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.443717][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.443720][  T200] RIP: 0033:0x7f19d217a54e
[   23.443723][  T200] 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
[   23.443725][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.443728][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   23.443729][  T200] RDX: 0000000000000030 RSI: 000055e7e6d16f70 RDI: 0000000000000016
[   23.443730][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   23.443731][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d64210
[   23.443732][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   24.542935][  T590] softirqs last disabled at (10998): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   24.542937][  T590] Preemption disabled at:
| [   24.542938][  T590] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.542947][  T590] Tainted: [W]=WARN
[   24.542948][  T590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.542950][  T590] Call Trace:
[   24.542952][  T590]  <TASK>
[   24.542953][  T590]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.542960][  T590]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.542961][  T590]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.542966][  T590]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.542970][  T590]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.542974][  T590]  __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))
[   24.542976][  T590]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.542983][  T590]  ? 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)
[   24.542985][  T590]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.542989][  T590]  put_chars (drivers/char/virtio_console.c:1176)
[   24.542992][  T590]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.542994][  T590]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.542997][  T590]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.543000][  T590]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.543004][  T590]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.543008][  T590]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.543010][  T590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.543012][  T590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.543016][  T590]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.543018][  T590]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.543022][  T590]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.543026][  T590]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.543030][  T590]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.543032][  T590]  ? 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))
[   24.543035][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543037][  T590]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.543041][  T590]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.543045][  T590]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.543053][  T590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.543058][  T590]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.543061][  T590]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.543063][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543064][  T590]  ? 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)
[   24.543068][  T590]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.543070][  T590]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.543075][  T590]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.543079][  T590]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.543082][  T590]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.543086][  T590]  _printk (kernel/printk/printk.c:2504)
[   24.543090][  T590]  ? snapshot_read.cold (user.c:?)
[   24.543093][  T590]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.543095][  T590]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.543099][  T590]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   24.543103][  T590]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   24.543107][  T590]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   24.543112][  T590]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   24.543116][  T590]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   24.543122][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543124][  T590]  notifier_call_chain (kernel/notifier.c:85)
[   24.543129][  T590]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   24.543134][  T590]  ? netif_change_name (net/core/dev.c:1517)
[   24.543137][  T590]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.543141][  T590]  ? write_profile (profile.c:?)
[   24.543146][  T590]  netif_change_flags (net/core/dev.c:9882)
[   24.543149][  T590]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   24.543153][  T590]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.543155][  T590]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.543156][  T590]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.543158][  T590]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.543162][  T590]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.543164][  T590]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.543165][  T590]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.543168][  T590]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.543170][  T590]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.543171][  T590]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.543173][  T590]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.543175][  T590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.543177][  T590]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   24.543179][  T590]  ? ___sys_sendmsg (net/socket.c:2758)
[   24.543183][  T590]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.543185][  T590]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.543188][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543189][  T590]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.543191][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543192][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543194][  T590]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.543196][  T590]  ? __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)
[   24.543198][  T590]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.543200][  T590]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.543203][  T590]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.543207][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543209][  T590]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   24.543214][  T590]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   24.543220][  T590]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.543222][  T590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.543226][  T590]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.543228][  T590]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.543230][  T590]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.543232][  T590]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.543235][  T590]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.543237][  T590]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.543241][  T590]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.543242][  T590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.543246][  T590]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.543248][  T590]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.543252][  T590]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.543254][  T590]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.543256][  T590]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.543263][  T590]  ? 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))
[   24.543265][  T590]  ? 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))
[   24.543269][  T590]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.543273][  T590]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.543276][  T590]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.543280][  T590]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.543284][  T590]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.543288][  T590]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.543289][  T590]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   24.543294][  T590]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   24.543297][  T590]  ____sys_sendmsg (net/socket.c:2713)
[   24.543299][  T590]  ? copy_msghdr_from_user (net/socket.c:2650)
[   24.543302][  T590]  ? sock_write_iter (net/socket.c:1269)
[   24.543303][  T590]  ? move_addr_to_kernel (net/socket.c:258)
[   24.543311][  T590]  ___sys_sendmsg (net/socket.c:2767)
[   24.543313][  T590]  ? copy_msghdr_from_user (net/socket.c:2619)
[   24.543329][  T590]  __sys_sendmsg (net/socket.c:2799)
[   24.543332][  T590]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   24.543338][  T590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.543341][  T590]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.543344][  T590]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.543347][  T590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.543349][  T590] RIP: 0033:0x7fbe7897454e
[   24.543353][  T590] 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
[   24.543354][  T590] RSP: 002b:00007ffdb452df80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.543357][  T590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe7897454e
[   24.543359][  T590] RDX: 0000000000000000 RSI: 00007ffdb452e030 RDI: 0000000000000003
[   24.543360][  T590] RBP: 00007ffdb452df90 R08: 0000000000000000 R09: 0000000000000000
[   24.543360][  T590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b20f
[   24.543361][  T590] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb452e6f0
| [   25.606376][  T200] softirqs last disabled at (2641340): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   25.606379][  T200] Preemption disabled at:
| [   25.606380][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.606392][  T200] Tainted: [W]=WARN
[   25.606393][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.606396][  T200] Call Trace:
[   25.606398][  T200]  <TASK>
[   25.606400][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.606408][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.606410][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.606416][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.606422][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.606429][  T200]  __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))
[   25.606432][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.606441][  T200]  ? 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)
[   25.606445][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.606451][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   25.606455][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.606457][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.606462][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.606466][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.606474][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.606479][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606488][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.606493][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606502][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.606508][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.606511][  T200]  ? 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))
[   25.606516][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606519][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.606526][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.606533][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.606535][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606545][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.606549][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.606552][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606555][  T200]  ? 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)
[   25.606561][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.606564][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.606569][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.606574][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.606576][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.606580][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   25.606589][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   25.606596][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   25.606605][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.606608][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606614][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   25.606618][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   25.606623][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.606627][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606629][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606632][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.606635][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.606641][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   25.606651][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.606654][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   25.606659][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.606664][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.606668][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   25.606674][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   25.606677][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   25.606682][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   25.606688][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   25.606692][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.606697][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.606706][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   25.606711][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606716][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.606718][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.606721][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.606724][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.606727][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.606735][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606738][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   25.606741][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   25.606746][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.606749][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   25.606754][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606757][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.606759][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606761][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606764][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.606768][  T200]  ? __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)
[   25.606771][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.606775][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   25.606778][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.606782][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.606784][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.606789][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606795][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.606808][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   25.606814][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.606816][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606859][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.606862][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.606866][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.606869][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.606873][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606881][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.606883][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.606887][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.606890][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.606896][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.606899][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.606905][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.606907][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606915][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.606918][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.606924][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.606928][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.606933][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.606944][  T200]  ? 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))
[   25.606947][  T200]  ? 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))
[   25.606955][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.606961][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.606968][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.606973][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.606980][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.606982][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.606987][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.606996][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   25.606999][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   25.607004][  T200]  __sys_sendto (net/socket.c:2281)
[   25.607009][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   25.607028][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   25.607038][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   25.607041][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.607045][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.607048][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.607056][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.607059][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.607063][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.607066][  T200] RIP: 0033:0x7f19d217a54e
[   25.607071][  T200] 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
[   25.607075][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.607079][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   25.607081][  T200] RDX: 0000000000000030 RSI: 000055e7e6b8ddd0 RDI: 0000000000000016
[   25.607082][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   25.607083][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d69740
[   25.607085][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   26.731925][  T647] softirqs last disabled at (21336): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   26.731927][  T647] Preemption disabled at:
| [   26.731928][  T647] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.731937][  T647] Tainted: [W]=WARN
[   26.731938][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.731940][  T647] Call Trace:
[   26.731942][  T647]  <TASK>
[   26.731944][  T647]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.731950][  T647]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.731951][  T647]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.731956][  T647]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.731959][  T647]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.731964][  T647]  __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))
[   26.731966][  T647]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.731972][  T647]  ? 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)
[   26.731975][  T647]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.731979][  T647]  put_chars (drivers/char/virtio_console.c:1176)
[   26.731981][  T647]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.731984][  T647]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.731987][  T647]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.731989][  T647]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.731994][  T647]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.731998][  T647]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.732000][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.732001][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.732006][  T647]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.732007][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.732012][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.732016][  T647]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.732020][  T647]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.732022][  T647]  ? 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))
[   26.732025][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732027][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.732031][  T647]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.732035][  T647]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.732037][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.732042][  T647]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.732045][  T647]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.732047][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732049][  T647]  ? 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)
[   26.732052][  T647]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.732061][  T647]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.732064][  T647]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.732067][  T647]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.732069][  T647]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   26.732076][  T647]  _printk (kernel/printk/printk.c:2504)
[   26.732080][  T647]  ? snapshot_read.cold (user.c:?)
[   26.732083][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.732085][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.732089][  T647]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   26.732092][  T647]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   26.732097][  T647]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   26.732102][  T647]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   26.732105][  T647]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   26.732111][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732113][  T647]  notifier_call_chain (kernel/notifier.c:85)
[   26.732119][  T647]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   26.732125][  T647]  ? netif_change_name (net/core/dev.c:1517)
[   26.732129][  T647]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   26.732132][  T647]  ? write_profile (profile.c:?)
[   26.732137][  T647]  netif_change_flags (net/core/dev.c:9882)
[   26.732141][  T647]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   26.732144][  T647]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.732147][  T647]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.732148][  T647]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.732150][  T647]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.732153][  T647]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.732155][  T647]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.732157][  T647]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.732159][  T647]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.732161][  T647]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.732163][  T647]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.732164][  T647]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   26.732166][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.732168][  T647]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   26.732171][  T647]  ? ___sys_sendmsg (net/socket.c:2758)
[   26.732175][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.732177][  T647]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.732179][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732181][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.732183][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732184][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732186][  T647]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.732188][  T647]  ? __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)
[   26.732190][  T647]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.732192][  T647]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.732196][  T647]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.732199][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732201][  T647]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.732207][  T647]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.732212][  T647]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.732214][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.732218][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.732220][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.732222][  T647]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.732224][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.732228][  T647]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.732230][  T647]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.732233][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.732234][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.732239][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.732241][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.732244][  T647]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.732246][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.732249][  T647]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.732256][  T647]  ? 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))
[   26.732258][  T647]  ? 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))
[   26.732262][  T647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.732266][  T647]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.732269][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.732273][  T647]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.732277][  T647]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.732281][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.732282][  T647]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   26.732288][  T647]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   26.732291][  T647]  ____sys_sendmsg (net/socket.c:2713)
[   26.732293][  T647]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.732295][  T647]  ? sock_write_iter (net/socket.c:1269)
[   26.732297][  T647]  ? move_addr_to_kernel (net/socket.c:258)
[   26.732304][  T647]  ___sys_sendmsg (net/socket.c:2767)
[   26.732307][  T647]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.732323][  T647]  __sys_sendmsg (net/socket.c:2799)
[   26.732326][  T647]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.732332][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.732335][  T647]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.732338][  T647]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.732341][  T647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.732343][  T647] RIP: 0033:0x7fdb4a14954e
[   26.732347][  T647] 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
[   26.732348][  T647] RSP: 002b:00007fff59d24dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.732351][  T647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb4a14954e
[   26.732353][  T647] RDX: 0000000000000000 RSI: 00007fff59d24e70 RDI: 0000000000000003
[   26.732354][  T647] RBP: 00007fff59d24dd0 R08: 0000000000000000 R09: 0000000000000000
[   26.732354][  T647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b212
[   26.732355][  T647] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff59d25530
| [   28.083598][  T200] softirqs last disabled at (2991006): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   28.083600][  T200] Preemption disabled at:
| [   28.083601][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.083611][  T200] Tainted: [W]=WARN
[   28.083612][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.083613][  T200] Call Trace:
[   28.083615][  T200]  <TASK>
[   28.083617][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.083624][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.083625][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.083630][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.083634][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.083639][  T200]  __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))
[   28.083640][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.083648][  T200]  ? 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)
[   28.083650][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.083654][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   28.083657][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.083658][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.083662][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.083664][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.083669][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.083673][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083679][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.083682][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083687][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.083691][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.083693][  T200]  ? 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))
[   28.083696][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083698][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.083702][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.083706][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.083708][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083713][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.083716][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.083718][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083720][  T200]  ? 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)
[   28.083724][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.083726][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.083728][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.083732][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.083733][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.083735][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   28.083741][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   28.083747][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   28.083752][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.083754][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083758][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   28.083760][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   28.083763][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.083765][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083767][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083769][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.083771][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.083774][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   28.083780][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.083783][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   28.083786][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.083789][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.083791][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.083795][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   28.083797][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   28.083800][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   28.083803][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   28.083806][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.083809][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   28.083815][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   28.083818][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083821][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.083822][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.083824][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.083826][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.083828][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.083833][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083835][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   28.083837][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   28.083840][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.083842][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   28.083845][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083847][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.083848][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083850][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083851][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.083854][  T200]  ? __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)
[   28.083857][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.083859][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   28.083861][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.083863][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.083865][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   28.083869][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083872][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.083879][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   28.083882][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   28.083884][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083906][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.083908][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.083911][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.083913][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.083915][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083920][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.083922][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.083924][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   28.083925][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.083929][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   28.083931][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.083935][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.083936][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083940][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.083942][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.083946][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.083949][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.083952][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.083959][  T200]  ? 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))
[   28.083961][  T200]  ? 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))
[   28.083966][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.083970][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.083973][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.083977][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.083981][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.083983][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.083985][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.083990][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   28.083993][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   28.083997][  T200]  __sys_sendto (net/socket.c:2281)
[   28.084000][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   28.084014][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   28.084016][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.084020][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.084022][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   28.084025][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.084027][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.084029][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.084032][  T200] RIP: 0033:0x7f19d217a54e
[   28.084036][  T200] 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
[   28.084037][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   28.084040][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   28.084041][  T200] RDX: 0000000000000030 RSI: 000055e7e6b8ddb0 RDI: 0000000000000016
[   28.084042][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   28.084043][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d6c4a0
[   28.084044][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   29.191851][  T710] softirqs last disabled at (18288): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   29.191853][  T710] Preemption disabled at:
| [   29.191853][  T710] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.191863][  T710] Tainted: [W]=WARN
[   29.191864][  T710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.191865][  T710] Call Trace:
[   29.191867][  T710]  <TASK>
[   29.191868][  T710]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.191875][  T710]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.191876][  T710]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.191881][  T710]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.191885][  T710]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.191889][  T710]  __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))
[   29.191891][  T710]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.191898][  T710]  ? 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)
[   29.191900][  T710]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.191904][  T710]  put_chars (drivers/char/virtio_console.c:1176)
[   29.191907][  T710]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.191909][  T710]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.191912][  T710]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.191915][  T710]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.191919][  T710]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.191923][  T710]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   29.191925][  T710]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.191926][  T710]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.191931][  T710]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.191933][  T710]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.191937][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.191941][  T710]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.191945][  T710]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.191947][  T710]  ? 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))
[   29.191950][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.191952][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.191956][  T710]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.191960][  T710]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.191962][  T710]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.191967][  T710]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.191970][  T710]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.191972][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.191974][  T710]  ? 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)
[   29.191977][  T710]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.191979][  T710]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.191982][  T710]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.191985][  T710]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.191987][  T710]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   29.191992][  T710]  _printk (kernel/printk/printk.c:2504)
[   29.191995][  T710]  ? snapshot_read.cold (user.c:?)
[   29.191999][  T710]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.192001][  T710]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.192005][  T710]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   29.192008][  T710]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   29.192013][  T710]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   29.192018][  T710]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   29.192021][  T710]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   29.192027][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.192029][  T710]  notifier_call_chain (kernel/notifier.c:85)
[   29.192034][  T710]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   29.192039][  T710]  ? netif_change_name (net/core/dev.c:1517)
[   29.192043][  T710]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   29.192046][  T710]  ? write_profile (profile.c:?)
[   29.192051][  T710]  netif_change_flags (net/core/dev.c:9882)
[   29.192055][  T710]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   29.192059][  T710]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.192061][  T710]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.192067][  T710]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   29.192069][  T710]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.192072][  T710]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.192076][  T710]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.192078][  T710]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.192081][  T710]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.192083][  T710]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.192084][  T710]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.192086][  T710]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.192088][  T710]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.192090][  T710]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   29.192093][  T710]  ? ___sys_sendmsg (net/socket.c:2758)
[   29.192097][  T710]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.192099][  T710]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.192101][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.192103][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.192104][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.192105][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.192107][  T710]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.192109][  T710]  ? __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)
[   29.192112][  T710]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.192114][  T710]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.192117][  T710]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.192121][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.192123][  T710]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.192128][  T710]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.192134][  T710]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.192135][  T710]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.192140][  T710]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.192142][  T710]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.192144][  T710]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.192145][  T710]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.192149][  T710]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.192151][  T710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.192154][  T710]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.192156][  T710]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.192160][  T710]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.192162][  T710]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.192165][  T710]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.192167][  T710]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.192170][  T710]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.192176][  T710]  ? 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))
[   29.192178][  T710]  ? 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))
[   29.192183][  T710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.192187][  T710]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.192189][  T710]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.192193][  T710]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.192197][  T710]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.192201][  T710]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.192203][  T710]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   29.192208][  T710]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   29.192211][  T710]  ____sys_sendmsg (net/socket.c:2713)
[   29.192213][  T710]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.192215][  T710]  ? sock_write_iter (net/socket.c:1269)
[   29.192217][  T710]  ? move_addr_to_kernel (net/socket.c:258)
[   29.192224][  T710]  ___sys_sendmsg (net/socket.c:2767)
[   29.192227][  T710]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.192243][  T710]  __sys_sendmsg (net/socket.c:2799)
[   29.192246][  T710]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.192252][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.192255][  T710]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.192258][  T710]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.192261][  T710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.192263][  T710] RIP: 0033:0x7ff72d95c54e
[   29.192266][  T710] 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
[   29.192268][  T710] RSP: 002b:00007ffcd1b03da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.192271][  T710] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff72d95c54e
[   29.192272][  T710] RDX: 0000000000000000 RSI: 00007ffcd1b03e50 RDI: 0000000000000003
[   29.192273][  T710] RBP: 00007ffcd1b03db0 R08: 0000000000000000 R09: 0000000000000000
[   29.192274][  T710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b214
[   29.192275][  T710] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd1b04510
| [   30.292627][  T200] softirqs last disabled at (3540762): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   30.292629][  T200] Preemption disabled at:
| [   30.292630][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.292639][  T200] Tainted: [W]=WARN
[   30.292640][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.292642][  T200] Call Trace:
[   30.292643][  T200]  <TASK>
[   30.292644][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.292651][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.292652][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.292657][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.292661][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.292665][  T200]  __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))
[   30.292667][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.292674][  T200]  ? 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)
[   30.292676][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.292680][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   30.292683][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.292684][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.292688][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.292691][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.292696][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.292700][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292705][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.292708][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292713][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.292717][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.292719][  T200]  ? 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))
[   30.292723][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292724][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.292729][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.292733][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.292735][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292741][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.292743][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.292745][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292747][  T200]  ? 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)
[   30.292751][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.292753][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.292756][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.292759][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.292760][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.292763][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.292769][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   30.292774][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   30.292779][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.292781][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292785][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   30.292788][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   30.292790][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.292793][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292795][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292797][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.292798][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.292802][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   30.292808][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.292811][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   30.292814][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.292817][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.292819][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.292823][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.292825][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   30.292828][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.292832][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   30.292835][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.292837][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.292843][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.292846][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292850][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.292851][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.292853][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.292855][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.292857][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.292862][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292864][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.292865][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   30.292869][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.292871][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.292874][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292875][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.292877][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292878][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292880][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.292882][  T200]  ? __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)
[   30.292885][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.292887][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.292889][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.292892][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.292893][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.292897][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292901][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.292908][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   30.292911][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.292913][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292936][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.292938][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.292941][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.292943][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.292945][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292950][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.292952][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.292953][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.292955][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.292959][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.292961][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.292965][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.292966][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.292971][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.292972][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.292976][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.292979][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.292982][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.292989][  T200]  ? 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))
[   30.292991][  T200]  ? 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))
[   30.292996][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.293000][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.293003][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.293007][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.293011][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.293013][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.293016][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.293021][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   30.293024][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   30.293027][  T200]  __sys_sendto (net/socket.c:2281)
[   30.293030][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   30.293041][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   30.293047][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   30.293049][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.293053][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.293054][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.293057][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.293059][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.293061][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.293063][  T200] RIP: 0033:0x7f19d217a54e
[   30.293077][  T200] 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
[   30.293079][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   30.293082][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   30.293084][  T200] RDX: 0000000000000030 RSI: 000055e7e6d2d060 RDI: 0000000000000016
[   30.293085][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   30.293085][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d2f880
[   30.293086][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   31.308780][  T763] softirqs last disabled at (12906): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   31.308782][  T763] Preemption disabled at:
| [   31.308782][  T763] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.308792][  T763] Tainted: [W]=WARN
[   31.308793][  T763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.308795][  T763] Call Trace:
[   31.308796][  T763]  <TASK>
[   31.308798][  T763]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.308805][  T763]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.308806][  T763]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.308810][  T763]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.308815][  T763]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.308819][  T763]  __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))
[   31.308821][  T763]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.308827][  T763]  ? 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)
[   31.308830][  T763]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.308834][  T763]  put_chars (drivers/char/virtio_console.c:1176)
[   31.308837][  T763]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.308839][  T763]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.308842][  T763]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.308845][  T763]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.308849][  T763]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.308854][  T763]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.308855][  T763]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.308857][  T763]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.308861][  T763]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.308863][  T763]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.308868][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.308872][  T763]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.308876][  T763]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.308878][  T763]  ? 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))
[   31.308881][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.308883][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.308887][  T763]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.308891][  T763]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.308893][  T763]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.308898][  T763]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.308901][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.308903][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.308905][  T763]  ? 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)
[   31.308909][  T763]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.308910][  T763]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.308913][  T763]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.308916][  T763]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.308918][  T763]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   31.308923][  T763]  _printk (kernel/printk/printk.c:2504)
[   31.308927][  T763]  ? snapshot_read.cold (user.c:?)
[   31.308930][  T763]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.308932][  T763]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.308936][  T763]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   31.308940][  T763]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   31.308945][  T763]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   31.308949][  T763]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   31.308953][  T763]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   31.308959][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.308961][  T763]  notifier_call_chain (kernel/notifier.c:85)
[   31.308966][  T763]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   31.308971][  T763]  ? netif_change_name (net/core/dev.c:1517)
[   31.308975][  T763]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   31.308978][  T763]  ? write_profile (profile.c:?)
[   31.308983][  T763]  netif_change_flags (net/core/dev.c:9882)
[   31.308987][  T763]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   31.308991][  T763]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.308993][  T763]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.308994][  T763]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   31.308996][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   31.309000][  T763]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.309002][  T763]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.309004][  T763]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.309006][  T763]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.309009][  T763]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.309010][  T763]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.309011][  T763]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.309013][  T763]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.309015][  T763]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   31.309018][  T763]  ? ___sys_sendmsg (net/socket.c:2758)
[   31.309022][  T763]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.309024][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.309027][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.309028][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.309030][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.309031][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.309033][  T763]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.309035][  T763]  ? __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)
[   31.309037][  T763]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.309039][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.309043][  T763]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.309046][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.309049][  T763]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.309054][  T763]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.309059][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.309061][  T763]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.309066][  T763]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.309068][  T763]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.309075][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.309077][  T763]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.309082][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.309084][  T763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.309088][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.309089][  T763]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.309094][  T763]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.309096][  T763]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.309099][  T763]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.309101][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.309104][  T763]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.309111][  T763]  ? 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))
[   31.309113][  T763]  ? 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))
[   31.309118][  T763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.309122][  T763]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.309124][  T763]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.309129][  T763]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.309133][  T763]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.309136][  T763]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.309138][  T763]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   31.309143][  T763]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   31.309146][  T763]  ____sys_sendmsg (net/socket.c:2713)
[   31.309148][  T763]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.309151][  T763]  ? sock_write_iter (net/socket.c:1269)
[   31.309152][  T763]  ? move_addr_to_kernel (net/socket.c:258)
[   31.309160][  T763]  ___sys_sendmsg (net/socket.c:2767)
[   31.309163][  T763]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.309179][  T763]  __sys_sendmsg (net/socket.c:2799)
[   31.309182][  T763]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.309188][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.309191][  T763]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.309194][  T763]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.309197][  T763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.309199][  T763] RIP: 0033:0x7f960655054e
[   31.309203][  T763] 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
[   31.309204][  T763] RSP: 002b:00007ffe27ea12c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.309207][  T763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f960655054e
[   31.309208][  T763] RDX: 0000000000000000 RSI: 00007ffe27ea1370 RDI: 0000000000000003
[   31.309209][  T763] RBP: 00007ffe27ea12d0 R08: 0000000000000000 R09: 0000000000000000
[   31.309210][  T763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b216
[   31.309211][  T763] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe27ea1a30
| [   32.475557][  T200] softirqs last disabled at (3850096): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   32.475560][  T200] Preemption disabled at:
| [   32.475560][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.475570][  T200] Tainted: [W]=WARN
[   32.475571][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.475573][  T200] Call Trace:
[   32.475574][  T200]  <TASK>
[   32.475576][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.475582][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.475584][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.475588][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.475593][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.475598][  T200]  __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))
[   32.475600][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.475606][  T200]  ? 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)
[   32.475609][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.475613][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   32.475615][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.475617][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.475620][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.475623][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.475628][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.475633][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475638][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.475641][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475646][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.475650][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.475652][  T200]  ? 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))
[   32.475656][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475658][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.475662][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.475666][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.475668][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475674][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.475677][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.475679][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475681][  T200]  ? 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)
[   32.475685][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.475686][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.475689][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.475692][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.475694][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.475696][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.475702][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   32.475708][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   32.475713][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.475716][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475720][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   32.475722][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   32.475725][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.475728][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475729][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475731][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.475733][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.475737][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   32.475743][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.475746][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   32.475749][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.475752][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.475755][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   32.475759][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.475761][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   32.475764][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.475768][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   32.475771][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.475773][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.475780][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.475783][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475786][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.475787][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.475789][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.475791][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.475793][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.475798][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475800][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.475801][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   32.475805][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.475807][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.475810][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475812][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.475813][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475814][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475816][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.475818][  T200]  ? __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)
[   32.475821][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.475823][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.475825][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.475828][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.475829][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.475834][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475837][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.475845][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   32.475848][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.475849][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475873][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.475875][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.475878][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.475880][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.475882][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475887][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.475889][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.475891][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.475893][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.475897][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.475899][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.475903][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.475904][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475909][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.475911][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.475914][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.475918][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.475921][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.475928][  T200]  ? 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))
[   32.475930][  T200]  ? 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))
[   32.475935][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.475939][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.475943][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.475946][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.475950][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.475952][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.475955][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.475960][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.475963][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   32.475967][  T200]  __sys_sendto (net/socket.c:2281)
[   32.475970][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   32.475981][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   32.475987][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   32.475989][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.475993][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.475994][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.475997][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.475999][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.476002][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.476004][  T200] RIP: 0033:0x7f19d217a54e
[   32.476008][  T200] 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
[   32.476009][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   32.476012][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   32.476013][  T200] RDX: 0000000000000030 RSI: 000055e7e6b8a360 RDI: 0000000000000016
[   32.476014][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   32.476015][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d5cf00
[   32.476016][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   33.486865][  T821] softirqs last disabled at (10692): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   33.486867][  T821] Preemption disabled at:
| [   33.486868][  T821] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.486877][  T821] Tainted: [W]=WARN
[   33.486878][  T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.486880][  T821] Call Trace:
[   33.486881][  T821]  <TASK>
[   33.486883][  T821]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.486889][  T821]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.486891][  T821]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.486895][  T821]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.486899][  T821]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.486903][  T821]  __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))
[   33.486905][  T821]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.486911][  T821]  ? 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)
[   33.486914][  T821]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.486918][  T821]  put_chars (drivers/char/virtio_console.c:1176)
[   33.486920][  T821]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.486923][  T821]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.486926][  T821]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.486929][  T821]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.486933][  T821]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.486937][  T821]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   33.486939][  T821]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.486940][  T821]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.486944][  T821]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.486946][  T821]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.486950][  T821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.486954][  T821]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.486958][  T821]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.486960][  T821]  ? 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))
[   33.486964][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.486965][  T821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.486969][  T821]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.486974][  T821]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.486975][  T821]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.486981][  T821]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.486983][  T821]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.486985][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.486987][  T821]  ? 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)
[   33.486990][  T821]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.486992][  T821]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.486995][  T821]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.486998][  T821]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.487000][  T821]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   33.487004][  T821]  _printk (kernel/printk/printk.c:2504)
[   33.487008][  T821]  ? snapshot_read.cold (user.c:?)
[   33.487011][  T821]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.487013][  T821]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.487017][  T821]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   33.487020][  T821]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   33.487025][  T821]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   33.487030][  T821]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   33.487033][  T821]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   33.487040][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.487041][  T821]  notifier_call_chain (kernel/notifier.c:85)
[   33.487046][  T821]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   33.487051][  T821]  ? netif_change_name (net/core/dev.c:1517)
[   33.487055][  T821]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   33.487058][  T821]  ? write_profile (profile.c:?)
[   33.487063][  T821]  netif_change_flags (net/core/dev.c:9882)
[   33.487067][  T821]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   33.487071][  T821]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.487075][  T821]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.487080][  T821]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   33.487082][  T821]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   33.487085][  T821]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.487087][  T821]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.487089][  T821]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.487091][  T821]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.487094][  T821]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.487095][  T821]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.487096][  T821]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.487098][  T821]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.487100][  T821]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   33.487103][  T821]  ? ___sys_sendmsg (net/socket.c:2758)
[   33.487107][  T821]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.487109][  T821]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.487111][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.487113][  T821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.487114][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.487116][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.487118][  T821]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.487120][  T821]  ? __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)
[   33.487122][  T821]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.487124][  T821]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.487127][  T821]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.487131][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.487133][  T821]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.487138][  T821]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.487144][  T821]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.487145][  T821]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.487150][  T821]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.487152][  T821]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.487154][  T821]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.487155][  T821]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   33.487159][  T821]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.487161][  T821]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.487164][  T821]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.487166][  T821]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.487170][  T821]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.487172][  T821]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.487175][  T821]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.487177][  T821]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.487180][  T821]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.487186][  T821]  ? 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))
[   33.487188][  T821]  ? 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))
[   33.487193][  T821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.487197][  T821]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.487199][  T821]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.487204][  T821]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.487207][  T821]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.487211][  T821]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   33.487213][  T821]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   33.487218][  T821]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   33.487221][  T821]  ____sys_sendmsg (net/socket.c:2713)
[   33.487223][  T821]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.487226][  T821]  ? sock_write_iter (net/socket.c:1269)
[   33.487227][  T821]  ? move_addr_to_kernel (net/socket.c:258)
[   33.487235][  T821]  ___sys_sendmsg (net/socket.c:2767)
[   33.487237][  T821]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.487253][  T821]  __sys_sendmsg (net/socket.c:2799)
[   33.487256][  T821]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.487263][  T821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.487266][  T821]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.487269][  T821]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.487272][  T821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.487274][  T821] RIP: 0033:0x7fa72face54e
[   33.487278][  T821] 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
[   33.487279][  T821] RSP: 002b:00007ffc0d666730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.487282][  T821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa72face54e
[   33.487283][  T821] RDX: 0000000000000000 RSI: 00007ffc0d6667e0 RDI: 0000000000000003
[   33.487284][  T821] RBP: 00007ffc0d666740 R08: 0000000000000000 R09: 0000000000000000
[   33.487285][  T821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b218
[   33.487286][  T821] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0d666ea0
| [   34.511884][  T200] softirqs last disabled at (4282836): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   34.511887][  T200] Preemption disabled at:
| [   34.511887][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.511897][  T200] Tainted: [W]=WARN
[   34.511898][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.511900][  T200] Call Trace:
[   34.511901][  T200]  <TASK>
[   34.511904][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.511910][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.511911][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.511916][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.511920][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.511925][  T200]  __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))
[   34.511927][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.511934][  T200]  ? 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)
[   34.511937][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.511940][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   34.511943][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.511944][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.511948][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.511951][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.511956][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.511960][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.511966][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.511969][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.511973][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.511978][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.511979][  T200]  ? 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))
[   34.511983][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.511984][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.511989][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.511993][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.511995][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512000][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.512003][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.512005][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512007][  T200]  ? 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)
[   34.512011][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.512013][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.512015][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.512019][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.512020][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.512022][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.512028][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   34.512034][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   34.512039][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.512041][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512045][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   34.512047][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   34.512050][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.512053][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512054][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512056][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.512058][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.512061][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   34.512068][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.512070][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   34.512078][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.512088][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.512091][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   34.512095][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   34.512097][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   34.512099][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.512103][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   34.512106][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512109][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   34.512115][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   34.512121][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.512123][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.512125][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.512127][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.512130][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512132][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512135][  T200]  ? irqentry_exit (./include/linux/irq-entry-common.h:500 (discriminator 1) ./include/linux/irq-entry-common.h:542 (discriminator 1) kernel/entry/common.c:167 (discriminator 1))
[   34.512140][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.512142][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   34.512144][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512146][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.512148][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512149][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512151][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.512153][  T200]  ? __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)
[   34.512155][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.512157][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   34.512159][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.512162][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.512163][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.512167][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512171][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.512178][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   34.512181][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.512183][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512206][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.512208][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.512211][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.512213][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.512215][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512219][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.512221][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.512223][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.512225][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.512229][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.512231][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.512234][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.512236][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512240][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.512242][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.512246][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.512249][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.512252][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.512259][  T200]  ? 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))
[   34.512261][  T200]  ? 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))
[   34.512266][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.512270][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.512273][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.512277][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.512281][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.512283][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.512286][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.512291][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   34.512293][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   34.512297][  T200]  __sys_sendto (net/socket.c:2281)
[   34.512300][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   34.512314][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   34.512317][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.512320][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.512322][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   34.512325][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.512327][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.512329][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.512332][  T200] RIP: 0033:0x7f19d217a54e
[   34.512336][  T200] 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
[   34.512337][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   34.512340][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   34.512341][  T200] RDX: 0000000000000030 RSI: 000055e7e6d3f7d0 RDI: 0000000000000016
[   34.512342][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   34.512343][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d401c0
[   34.512344][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   35.622694][  T200] softirqs last disabled at (4499742): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   35.622697][  T200] Preemption disabled at:
| [   35.622697][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.622707][  T200] Tainted: [W]=WARN
[   35.622707][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.622709][  T200] Call Trace:
[   35.622711][  T200]  <TASK>
[   35.622712][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.622718][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.622720][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.622724][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.622729][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.622733][  T200]  __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))
[   35.622735][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.622742][  T200]  ? 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)
[   35.622745][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.622749][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   35.622751][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.622753][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.622756][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.622759][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.622764][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.622768][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622774][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.622777][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622782][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.622786][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.622788][  T200]  ? 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))
[   35.622791][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622793][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.622797][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.622802][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.622804][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622809][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.622812][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.622814][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622816][  T200]  ? 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)
[   35.622819][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.622821][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.622824][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.622827][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.622829][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.622831][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   35.622837][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   35.622842][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   35.622848][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.622850][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622854][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   35.622856][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   35.622859][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.622861][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622863][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622865][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.622867][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.622870][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   35.622877][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.622880][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   35.622882][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.622885][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.622888][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   35.622892][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   35.622894][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   35.622897][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   35.622900][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   35.622903][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.622906][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.622912][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   35.622915][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622918][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   35.622919][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.622921][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.622923][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.622925][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.622930][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622931][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   35.622933][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   35.622937][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.622939][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   35.622942][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622943][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.622945][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622946][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622948][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.622950][  T200]  ? __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)
[   35.622953][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   35.622955][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   35.622957][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.622960][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.622961][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   35.622965][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.622968][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.622976][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   35.622979][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.622980][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.623004][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.623006][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.623009][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.623011][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.623013][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.623018][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.623020][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.623022][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.623023][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.623027][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.623029][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.623033][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.623034][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.623039][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.623041][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.623044][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.623048][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.623050][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.623057][  T200]  ? 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))
[   35.623059][  T200]  ? 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))
[   35.623064][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.623068][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.623072][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.623079][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.623090][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.623092][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.623095][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.623101][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   35.623104][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   35.623108][  T200]  __sys_sendto (net/socket.c:2281)
[   35.623111][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   35.623129][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   35.623131][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.623135][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.623137][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   35.623140][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.623142][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.623144][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.623147][  T200] RIP: 0033:0x7f19d217a54e
[   35.623151][  T200] 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
[   35.623153][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   35.623155][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   35.623157][  T200] RDX: 0000000000000030 RSI: 000055e7e6b918d0 RDI: 0000000000000016
[   35.623158][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   35.623159][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d43280
[   35.623159][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   36.740849][  T200] softirqs last disabled at (4733194): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   36.740851][  T200] Preemption disabled at:
| [   36.740852][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.740861][  T200] Tainted: [W]=WARN
[   36.740862][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.740863][  T200] Call Trace:
[   36.740865][  T200]  <TASK>
[   36.740866][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.740873][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.740874][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.740879][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.740883][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.740887][  T200]  __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))
[   36.740889][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.740896][  T200]  ? 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)
[   36.740899][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.740902][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   36.740905][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.740906][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.740910][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.740913][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.740918][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.740922][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.740927][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.740930][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.740935][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.740939][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.740941][  T200]  ? 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))
[   36.740944][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.740946][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.740950][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.740954][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.740956][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.740961][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.740964][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.740966][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.740968][  T200]  ? 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)
[   36.740971][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.740973][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.740976][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.740979][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.740980][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.740982][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   36.740988][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   36.740993][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   36.740998][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.741000][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741004][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   36.741006][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   36.741009][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.741011][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741013][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741015][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.741016][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.741020][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   36.741026][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.741029][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   36.741032][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.741035][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.741037][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   36.741041][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   36.741043][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   36.741046][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   36.741049][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   36.741052][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.741055][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.741060][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   36.741063][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741066][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.741067][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.741069][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.741071][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.741077][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.741082][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741084][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   36.741085][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   36.741096][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.741098][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   36.741101][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.741103][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.741104][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.741105][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.741107][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.741109][  T200]  ? __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)
[   36.741112][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.741115][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   36.741117][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.741121][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.741122][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.741126][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741129][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.741137][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   36.741140][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   36.741141][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741164][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.741165][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.741168][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.741170][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.741172][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741176][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.741178][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.741180][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   36.741182][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.741186][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   36.741188][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.741191][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.741192][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741197][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.741198][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.741202][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.741205][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.741208][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.741214][  T200]  ? 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))
[   36.741216][  T200]  ? 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))
[   36.741221][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.741225][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.741228][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.741232][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.741236][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.741237][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.741240][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.741245][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   36.741248][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   36.741251][  T200]  __sys_sendto (net/socket.c:2281)
[   36.741254][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   36.741259][  T200]  ? __schedule (kernel/sched/core.c:7277)
[   36.741267][  T200]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   36.741273][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   36.741275][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.741277][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.741279][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.741281][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.741283][  T200]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   36.741286][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.741288][  T200] RIP: 0033:0x7f19d217a54e
[   36.741292][  T200] 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
[   36.741293][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   36.741296][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   36.741298][  T200] RDX: 0000000000000030 RSI: 000055e7e6d34f00 RDI: 0000000000000016
[   36.741298][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   36.741299][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d47150
[   36.741300][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   37.899912][  T200] softirqs last disabled at (4867246): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   37.899914][  T200] Preemption disabled at:
| [   37.899915][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.899924][  T200] Tainted: [W]=WARN
[   37.899925][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.899927][  T200] Call Trace:
[   37.899928][  T200]  <TASK>
[   37.899930][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.899936][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.899938][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.899942][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.899947][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.899951][  T200]  __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))
[   37.899953][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.899960][  T200]  ? 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)
[   37.899962][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.899966][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   37.899969][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.899970][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.899974][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.899977][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.899982][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.899986][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.899991][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.899995][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900000][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.900004][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.900006][  T200]  ? 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))
[   37.900009][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900011][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.900015][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.900020][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.900022][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900027][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.900030][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.900032][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900034][  T200]  ? 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)
[   37.900038][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.900040][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.900043][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.900046][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.900047][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.900049][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   37.900056][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   37.900061][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   37.900067][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.900069][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900077][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   37.900079][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   37.900082][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.900085][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900087][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900088][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.900090][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.900100][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   37.900107][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.900109][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   37.900112][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.900116][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.900119][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   37.900123][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   37.900125][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   37.900128][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   37.900132][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   37.900134][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.900137][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.900143][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   37.900146][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900149][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.900151][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.900153][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.900155][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.900157][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.900161][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900163][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   37.900165][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   37.900169][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.900171][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   37.900173][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900175][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.900177][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900178][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900180][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.900182][  T200]  ? __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)
[   37.900185][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.900187][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   37.900189][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.900192][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.900193][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.900197][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900200][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.900208][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   37.900211][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   37.900212][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900236][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.900238][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.900241][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.900243][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.900245][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900250][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.900252][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.900254][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   37.900256][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.900260][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   37.900262][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.900265][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.900267][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900271][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.900273][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.900277][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.900280][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.900283][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.900290][  T200]  ? 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))
[   37.900292][  T200]  ? 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))
[   37.900297][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.900301][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.900305][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.900308][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.900312][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.900314][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.900317][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.900322][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   37.900325][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   37.900329][  T200]  __sys_sendto (net/socket.c:2281)
[   37.900332][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   37.900343][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   37.900349][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   37.900351][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.900354][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.900356][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.900358][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.900360][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.900363][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.900365][  T200] RIP: 0033:0x7f19d217a54e
[   37.900369][  T200] 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
[   37.900370][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   37.900373][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   37.900374][  T200] RDX: 0000000000000030 RSI: 000055e7e6ba4be0 RDI: 0000000000000016
[   37.900375][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   37.900376][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d49620
[   37.900377][  T200] R13: 00007ffddd5d3904 R14: 0000000000000000 R15: 0000000000000000
| [   39.287801][  T200] softirqs last disabled at (5042180): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   39.287803][  T200] Preemption disabled at:
| [   39.287804][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.287814][  T200] Tainted: [W]=WARN
[   39.287815][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.287816][  T200] Call Trace:
[   39.287818][  T200]  <TASK>
[   39.287819][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.287825][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.287827][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.287832][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.287836][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.287841][  T200]  __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))
[   39.287842][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.287849][  T200]  ? 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)
[   39.287852][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.287856][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   39.287858][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.287863][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.287866][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.287869][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.287875][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.287879][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.287884][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.287887][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.287892][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.287896][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.287898][  T200]  ? 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))
[   39.287902][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.287903][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.287908][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.287912][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.287914][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.287919][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.287922][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.287924][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.287926][  T200]  ? 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)
[   39.287930][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.287931][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.287934][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.287937][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.287939][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.287941][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.287947][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   39.287952][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   39.287957][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.287959][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.287963][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   39.287966][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   39.287968][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.287971][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.287972][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.287974][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.287976][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.287980][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   39.287986][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.287989][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   39.287992][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.287994][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.287997][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   39.288001][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   39.288003][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   39.288006][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.288009][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   39.288012][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.288015][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.288021][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   39.288024][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288027][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.288028][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.288030][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.288032][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.288034][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.288039][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288041][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.288042][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   39.288046][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.288048][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   39.288051][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.288052][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.288054][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.288055][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.288057][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.288059][  T200]  ? __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)
[   39.288062][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.288064][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   39.288066][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.288069][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.288070][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.288074][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288077][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.288085][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   39.288088][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.288089][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288122][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.288124][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.288127][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.288129][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.288131][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288136][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.288138][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.288140][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.288141][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.288145][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.288147][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.288151][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.288152][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288157][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.288159][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.288162][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.288165][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.288168][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.288175][  T200]  ? 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))
[   39.288177][  T200]  ? 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))
[   39.288182][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.288186][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.288190][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.288193][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.288197][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.288199][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.288202][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.288207][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   39.288210][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   39.288213][  T200]  __sys_sendto (net/socket.c:2281)
[   39.288216][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   39.288227][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   39.288233][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   39.288235][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.288239][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.288240][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.288243][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.288245][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.288247][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.288249][  T200] RIP: 0033:0x7f19d217a54e
[   39.288253][  T200] 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
[   39.288255][  T200] RSP: 002b:00007ffddd5d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   39.288258][  T200] RAX: ffffffffffffffda RBX: 000055e7e6d09040 RCX: 00007f19d217a54e
[   39.288259][  T200] RDX: 0000000000000030 RSI: 000055e7e6ba4bc0 RDI: 0000000000000016
[   39.288260][  T200] RBP: 00007ffddd5d37d0 R08: 00007ffddd5d3820 R09: 0000000000000080
[   39.288261][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7e6d4b690


Finger prints:
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars