======================================
| [   11.111931][  T190] softirqs last disabled at (31534): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.111933][  T190] Preemption disabled at:
| [   11.111934][  T190] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.111943][  T190] Tainted: [W]=WARN
[   11.111944][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.111946][  T190] Call Trace:
[   11.111948][  T190]  <TASK>
[   11.111949][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.111955][  T190]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.111957][  T190]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.111962][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.111966][  T190]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.111971][  T190]  __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))
[   11.111973][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.111978][  T190]  ? 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)
[   11.111981][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.111984][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   11.111987][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.111990][  T190]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.111995][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.111998][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112003][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.112005][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.112012][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.112015][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.112020][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.112022][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.112026][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.112030][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.112031][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112037][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.112039][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.112041][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.112043][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.112047][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.112048][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.112051][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.112055][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.112057][  T190]  ? write_profile (profile.c:?)
[   11.112060][  T190]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.112067][  T190]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.112072][  T190]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.112076][  T190]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.112082][  T190]  dev_printk_emit (drivers/base/core.c:5011)
[   11.112085][  T190]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.112089][  T190]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.112094][  T190]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.112099][  T190]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.112101][  T190]  ? netdev_notice (net/core/dev.c:13194)
[   11.112104][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.112108][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.112110][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.112114][  T190]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.112116][  T190]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.112119][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112121][  T190]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.112123][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.112127][  T190]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.112129][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.112132][  T190]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.112138][  T190]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.112141][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112144][  T190]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.112146][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.112147][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.112150][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.112152][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.112156][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112161][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.112163][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.112166][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.112168][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.112169][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.112171][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.112173][  T190]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.112176][  T190]  ? __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)
[   11.112178][  T190]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.112180][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112182][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.112184][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.112187][  T190]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.112188][  T190]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.112195][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.112198][  T190]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.112206][  T190]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.112209][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.112211][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112235][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.112236][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.112240][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.112241][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.112243][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112247][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.112249][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.112251][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.112254][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.112257][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.112260][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.112263][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.112265][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112269][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.112271][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.112275][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.112278][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.112282][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.112289][  T190]  ? 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))
[   11.112291][  T190]  ? 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))
[   11.112296][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.112300][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.112302][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.112307][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.112311][  T190]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.112315][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.112319][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.112325][  T190]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.112328][  T190]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.112343][  T190]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.112345][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.112348][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.112351][  T190]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.112353][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.112354][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.112357][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.112360][  T190] RIP: 0033:0x7f00dcbaf54e
[   11.112364][  T190] 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
[   11.112366][  T190] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.112368][  T190] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e
[   11.112370][  T190] RDX: 0000000000000030 RSI: 00005572854072f0 RDI: 0000000000000014
[   11.112370][  T190] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080
[   11.112371][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 00005572855819a0
[   11.112372][  T190] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000
| [   15.002199][  T190] softirqs last disabled at (118326): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.002201][  T190] Preemption disabled at:
| [   15.002202][  T190] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.002211][  T190] Tainted: [W]=WARN
[   15.002212][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.002214][  T190] Call Trace:
[   15.002216][  T190]  <TASK>
[   15.002218][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.002223][  T190]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.002226][  T190]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.002230][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.002234][  T190]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.002239][  T190]  __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))
[   15.002241][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.002247][  T190]  ? 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)
[   15.002249][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.002252][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   15.002255][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.002257][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.002261][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.002264][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.002268][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.002271][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002276][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.002279][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.002284][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.002288][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.002292][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.002294][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.002298][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.002302][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.002304][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002309][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.002312][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.002314][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.002316][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.002319][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.002321][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.002324][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.002328][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.002331][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002336][  T190]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.002341][  T190]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.002350][  T190]  dev_printk_emit (drivers/base/core.c:5011)
[   15.002353][  T190]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.002355][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.002358][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.002360][  T190]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.002364][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.002366][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.002370][  T190]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.002376][  T190]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.002378][  T190]  ? netdev_notice (net/core/dev.c:13194)
[   15.002380][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.002384][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.002386][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.002390][  T190]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.002392][  T190]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.002396][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002397][  T190]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.002399][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.002403][  T190]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.002405][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.002408][  T190]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.002414][  T190]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.002417][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002420][  T190]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.002422][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.002423][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.002426][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.002427][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.002432][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002436][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.002438][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.002441][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.002443][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.002444][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.002446][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.002448][  T190]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.002451][  T190]  ? __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)
[   15.002454][  T190]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.002455][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002457][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.002460][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.002462][  T190]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.002464][  T190]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.002471][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.002474][  T190]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.002482][  T190]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.002486][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.002488][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002512][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.002513][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.002517][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.002518][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.002520][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002525][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.002526][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.002529][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.002531][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.002534][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.002537][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.002540][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.002542][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002547][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.002548][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.002552][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.002556][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.002559][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.002566][  T190]  ? 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))
[   15.002568][  T190]  ? 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))
[   15.002573][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.002577][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.002580][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.002584][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.002589][  T190]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.002593][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.002596][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.002600][  T190]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.002603][  T190]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.002618][  T190]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.002620][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.002624][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.002626][  T190]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.002628][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.002629][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.002632][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.002634][  T190] RIP: 0033:0x7f00dcbaf54e
[   15.002638][  T190] 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
[   15.002640][  T190] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.002643][  T190] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e
[   15.002644][  T190] RDX: 0000000000000030 RSI: 00005572853fca10 RDI: 0000000000000014
[   15.002645][  T190] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080
[   15.002646][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285584b80
[   15.002646][  T190] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000
| [   16.263975][  T191] softirqs last disabled at (381546): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.263977][  T191] Preemption disabled at:
| [   16.263978][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.263987][  T191] Tainted: [W]=WARN
[   16.263988][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.263990][  T191] Call Trace:
[   16.263991][  T191]  <TASK>
[   16.263993][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.263999][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.264001][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.264005][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.264009][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.264014][  T191]  __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))
[   16.264016][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.264021][  T191]  ? 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)
[   16.264024][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.264027][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   16.264030][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.264032][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.264036][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.264038][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.264043][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.264046][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264051][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.264053][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.264058][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.264062][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.264067][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.264069][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.264073][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.264077][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.264078][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264084][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.264086][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.264088][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.264090][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.264094][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.264095][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.264098][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.264102][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.264104][  T191]  ? clockevents_program_event (kernel/time/clockevents.c:363)
[   16.264111][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.264116][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.264121][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.264125][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.264129][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   16.264131][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.264133][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.264137][  T191]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[   16.264139][  T191]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.264145][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.264151][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.264153][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   16.264155][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.264159][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.264161][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.264164][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.264167][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.264170][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264172][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.264174][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.264177][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.264180][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.264183][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.264189][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.264192][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264195][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.264196][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.264198][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.264200][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.264202][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.264206][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264210][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.264212][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.264215][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.264217][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.264219][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.264220][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.264222][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.264225][  T191]  ? __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)
[   16.264227][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.264229][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264230][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.264233][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.264235][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.264237][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.264243][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.264246][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.264254][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.264258][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.264259][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264283][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.264285][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.264288][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.264289][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.264291][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264296][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.264297][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.264300][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.264302][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.264305][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.264308][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.264311][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.264313][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264317][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.264319][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.264324][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.264327][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.264331][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.264337][  T191]  ? 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))
[   16.264340][  T191]  ? 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))
[   16.264344][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.264349][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.264351][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.264356][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.264360][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.264364][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.264367][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.264371][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.264374][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.264389][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.264391][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.264394][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.264396][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.264397][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.264399][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.264402][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.264404][  T191] RIP: 0033:0x7f00dcbaf54e
[   16.264408][  T191] 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
[   16.264410][  T191] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.264413][  T191] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e
[   16.264414][  T191] RDX: 0000000000000030 RSI: 000055728557ef50 RDI: 0000000000000016
[   16.264415][  T191] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080
[   16.264416][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285556990
[   16.264416][  T191] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000
| [   17.606358][  T191] softirqs last disabled at (603324): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.606360][  T191] Preemption disabled at:
| [   17.606361][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.606370][  T191] Tainted: [W]=WARN
[   17.606370][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.606372][  T191] Call Trace:
[   17.606374][  T191]  <TASK>
[   17.606376][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.606381][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.606383][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.606388][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.606392][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.606396][  T191]  __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))
[   17.606398][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.606404][  T191]  ? 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)
[   17.606407][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.606410][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   17.606413][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.606414][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.606418][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.606421][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.606425][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.606428][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606433][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.606435][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.606440][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.606444][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.606448][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.606451][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.606455][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.606459][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.606460][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606465][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.606468][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.606469][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.606471][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.606475][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.606476][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.606480][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.606483][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.606486][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606491][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.606496][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.606505][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   17.606507][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.606509][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.606512][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.606514][  T191]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.606518][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.606520][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.606524][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.606529][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.606531][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   17.606534][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.606538][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.606540][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.606543][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.606546][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.606549][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606550][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   17.606552][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   17.606556][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.606558][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.606561][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.606567][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.606570][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606573][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.606574][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.606576][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.606578][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.606580][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.606584][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606588][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.606590][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.606593][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.606595][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.606596][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.606598][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.606600][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.606603][  T191]  ? __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)
[   17.606606][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.606607][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606609][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.606612][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.606614][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.606616][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.606622][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.606625][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.606633][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.606636][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.606638][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606661][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.606663][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.606666][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.606668][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.606670][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606679][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.606681][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.606683][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.606685][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.606689][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.606692][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.606695][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.606697][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606701][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.606703][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.606707][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.606710][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.606714][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.606720][  T191]  ? 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))
[   17.606722][  T191]  ? 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))
[   17.606727][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.606731][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.606734][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.606739][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.606743][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.606747][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.606750][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.606754][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.606757][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.606768][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   17.606774][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.606776][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.606780][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.606781][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.606783][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.606784][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.606787][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.606789][  T191] RIP: 0033:0x7f00dcbaf54e
[   17.606793][  T191] 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
[   17.606795][  T191] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.606798][  T191] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e
[   17.606799][  T191] RDX: 0000000000000030 RSI: 0000557285406660 RDI: 0000000000000016
[   17.606800][  T191] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080
[   17.606801][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285570da0
[   17.606802][  T191] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000
| [   19.401675][  T190] softirqs last disabled at (880162): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.401677][  T190] Preemption disabled at:
| [   19.401677][  T190] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.401693][  T190] Tainted: [W]=WARN
[   19.401694][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.401696][  T190] Call Trace:
[   19.401697][  T190]  <TASK>
[   19.401699][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.401705][  T190]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.401707][  T190]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.401712][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.401716][  T190]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.401720][  T190]  __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))
[   19.401723][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.401728][  T190]  ? 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)
[   19.401730][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.401733][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   19.401736][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.401738][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.401742][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.401744][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.401749][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.401751][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401756][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.401759][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.401764][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.401767][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.401771][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.401774][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.401777][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.401781][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.401783][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401788][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.401790][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.401792][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.401794][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.401798][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.401799][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.401802][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.401806][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.401809][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401813][  T190]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.401818][  T190]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.401827][  T190]  dev_printk_emit (drivers/base/core.c:5011)
[   19.401829][  T190]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.401831][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.401834][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.401836][  T190]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.401839][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.401841][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.401845][  T190]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.401850][  T190]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.401853][  T190]  ? netdev_notice (net/core/dev.c:13194)
[   19.401855][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.401859][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.401861][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.401864][  T190]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.401867][  T190]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.401870][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401872][  T190]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.401874][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.401877][  T190]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.401880][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.401883][  T190]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.401889][  T190]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.401894][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401897][  T190]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.401899][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.401900][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.401903][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.401904][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.401908][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401913][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.401914][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.401917][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.401919][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.401921][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.401922][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.401924][  T190]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.401927][  T190]  ? __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)
[   19.401930][  T190]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.401931][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401933][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.401935][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.401937][  T190]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.401939][  T190]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.401945][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.401948][  T190]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.401958][  T190]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.401962][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.401964][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401986][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.401988][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.401991][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.401992][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.401994][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.401998][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.402000][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.402002][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.402004][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.402008][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.402010][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.402014][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.402015][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.402019][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.402021][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.402025][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.402028][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.402032][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.402038][  T190]  ? 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))
[   19.402040][  T190]  ? 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))
[   19.402045][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.402049][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.402052][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.402056][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.402060][  T190]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.402064][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.402067][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.402070][  T190]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.402074][  T190]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.402084][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.402090][  T190]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.402092][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.402096][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.402098][  T190]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.402099][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.402101][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.402103][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.402106][  T190] RIP: 0033:0x7f00dcbaf54e
[   19.402109][  T190] 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
[   19.402111][  T190] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.402114][  T190] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e
[   19.402115][  T190] RDX: 0000000000000030 RSI: 000055728557ef30 RDI: 0000000000000014
[   19.402116][  T190] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080
[   19.402117][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285572970
[   19.402118][  T190] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000
| [   20.759496][  T430] softirqs last disabled at (564152): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   20.759498][  T430] Preemption disabled at:
| [   20.759499][  T430] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.759508][  T430] Tainted: [W]=WARN
[   20.759509][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.759510][  T430] Call Trace:
[   20.759512][  T430]  <TASK>
[   20.759514][  T430]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.759519][  T430]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.759520][  T430]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.759525][  T430]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.759529][  T430]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.759534][  T430]  __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))
[   20.759536][  T430]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.759541][  T430]  ? 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)
[   20.759543][  T430]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.759547][  T430]  put_chars (drivers/char/virtio_console.c:1176)
[   20.759549][  T430]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.759551][  T430]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.759555][  T430]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.759557][  T430]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.759561][  T430]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.759564][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759569][  T430]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.759571][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.759576][  T430]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.759580][  T430]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.759584][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.759586][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.759590][  T430]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.759594][  T430]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.759595][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759600][  T430]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.759603][  T430]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.759604][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.759607][  T430]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.759610][  T430]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.759611][  T430]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.759614][  T430]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.759618][  T430]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.759621][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759626][  T430]  dev_vprintk_emit (drivers/base/core.c:5000)
[   20.759631][  T430]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   20.759639][  T430]  dev_printk_emit (drivers/base/core.c:5011)
[   20.759642][  T430]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   20.759644][  T430]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.759646][  T430]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.759649][  T430]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   20.759652][  T430]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.759654][  T430]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.759658][  T430]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   20.759663][  T430]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.759665][  T430]  ? netdev_notice (net/core/dev.c:13194)
[   20.759667][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.759671][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.759673][  T430]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.759677][  T430]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.759679][  T430]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   20.759689][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759690][  T430]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   20.759692][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   20.759695][  T430]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   20.759698][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.759701][  T430]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.759706][  T430]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.759710][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759712][  T430]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.759714][  T430]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.759715][  T430]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.759717][  T430]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.759719][  T430]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.759723][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759727][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.759729][  T430]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.759732][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.759734][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.759735][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.759736][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.759739][  T430]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.759741][  T430]  ? __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)
[   20.759744][  T430]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.759745][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759747][  T430]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.759749][  T430]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.759751][  T430]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.759753][  T430]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.759759][  T430]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.759762][  T430]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.759769][  T430]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   20.759773][  T430]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.759774][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759796][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.759798][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.759801][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.759802][  T430]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.759804][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759808][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.759810][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.759812][  T430]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.759814][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.759817][  T430]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.759820][  T430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.759823][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.759825][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759829][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.759830][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.759834][  T430]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.759837][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.759840][  T430]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.759847][  T430]  ? 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))
[   20.759849][  T430]  ? 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))
[   20.759853][  T430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.759857][  T430]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.759860][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.759864][  T430]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.759868][  T430]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.759873][  T430]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.759876][  T430]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.759879][  T430]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.759883][  T430]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.759897][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   20.759903][  T430]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.759904][  T430]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.759908][  T430]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.759910][  T430]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.759911][  T430]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.759913][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.759915][  T430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.759918][  T430] RIP: 0033:0x7f00dcbaf54e
[   20.759921][  T430] 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
[   20.759923][  T430] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.759926][  T430] RAX: ffffffffffffffda RBX: 0000557285406dd0 RCX: 00007f00dcbaf54e
[   20.759927][  T430] RDX: 0000000000000030 RSI: 00005572855d0860 RDI: 0000000000000020
[   20.759928][  T430] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080
[   20.759928][  T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000055728555cad0
[   20.759929][  T430] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000
| [   22.123524][  T634] softirqs last disabled at (51598): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   22.123528][  T634] Preemption disabled at:
| [   22.123529][  T634] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.123538][  T634] Tainted: [W]=WARN
[   22.123538][  T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.123540][  T634] Call Trace:
[   22.123542][  T634]  <TASK>
[   22.123543][  T634]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.123549][  T634]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.123551][  T634]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.123555][  T634]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.123559][  T634]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.123564][  T634]  __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))
[   22.123566][  T634]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.123571][  T634]  ? 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)
[   22.123574][  T634]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.123577][  T634]  put_chars (drivers/char/virtio_console.c:1176)
[   22.123580][  T634]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.123587][  T634]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.123593][  T634]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.123595][  T634]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.123599][  T634]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.123603][  T634]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.123607][  T634]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.123610][  T634]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.123614][  T634]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.123618][  T634]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.123619][  T634]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.123624][  T634]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.123627][  T634]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.123628][  T634]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.123630][  T634]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.123634][  T634]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.123635][  T634]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.123638][  T634]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.123641][  T634]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.123643][  T634]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.123646][  T634]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.123650][  T634]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   22.123654][  T634]  _printk (kernel/printk/printk.c:2504)
[   22.123658][  T634]  ? snapshot_read.cold (user.c:?)
[   22.123660][  T634]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   22.123665][  T634]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   22.123669][  T634] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   22.123677][  T634]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   22.123680][  T634]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   22.123691][  T634]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   22.123696][  T634] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   22.123701][  T634]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   22.123703][  T634]  devlink_reload (net/devlink/dev.c:475)
[   22.123706][  T634]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   22.123709][  T634]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   22.123712][  T634]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.123714][  T634]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.123718][  T634]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   22.123723][  T634]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   22.123726][  T634]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   22.123727][  T634]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   22.123729][  T634]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   22.123731][  T634]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   22.123733][  T634]  ? __nla_parse (lib/nlattr.c:732)
[   22.123737][  T634]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   22.123742][  T634]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   22.123745][  T634]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   22.123747][  T634]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.123752][  T634]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.123754][  T634]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.123756][  T634]  ? write_profile (profile.c:?)
[   22.123759][  T634]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   22.123765][  T634]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   22.123769][  T634]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   22.123771][  T634]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.123773][  T634]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   22.123775][  T634]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   22.123776][  T634]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   22.123778][  T634]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.123783][  T634]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   22.123787][  T634]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.123789][  T634]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   22.123792][  T634]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.123799][  T634]  ? 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))
[   22.123801][  T634]  ? 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))
[   22.123805][  T634]  genl_rcv (net/netlink/genetlink.c:1218)
[   22.123808][  T634]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.123812][  T634]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.123814][  T634]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.123819][  T634]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.123823][  T634]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.123826][  T634]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.123830][  T634]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.123833][  T634]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   22.123837][  T634]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.123848][  T634]  ? __ia32_sys_open (fs/open.c:1427)
[   22.123853][  T634]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.123855][  T634]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.123858][  T634]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.123860][  T634]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.123862][  T634]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.123863][  T634]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.123866][  T634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.123868][  T634] RIP: 0033:0x7fd02318654e
[   22.123872][  T634] 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
[   22.123874][  T634] RSP: 002b:00007ffd56a51250 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.123877][  T634] RAX: ffffffffffffffda RBX: 00000000267ab980 RCX: 00007fd02318654e
[   22.123878][  T634] RDX: 000000000000003c RSI: 00000000267abba0 RDI: 0000000000000005
[   22.123879][  T634] RBP: 00007ffd56a51260 R08: 00007fd023439980 R09: 000000000000000c
[   22.123880][  T634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   22.123881][  T634] R13: 00000000267ab980 R14: 0000000000000000 R15: 0000000000000003
| [   26.498377][  T191] softirqs last disabled at (1070150): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   26.498379][  T191] Preemption disabled at:
| [   26.498380][  T191] 0x0
| [   26.498391][  T191] Tainted: [W]=WARN
[   26.498392][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.498394][  T191] Call Trace:
[   26.498395][  T191]  <TASK>
[   26.498397][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.498403][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.498408][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.498412][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.498417][  T191]  __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))
[   26.498419][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.498424][  T191]  ? 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)
[   26.498427][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.498430][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   26.498432][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.498434][  T191]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   26.498437][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.498440][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.498444][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.498447][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.498449][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.498453][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.498456][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498459][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.498462][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.498466][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.498470][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498472][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.498476][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.498480][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.498481][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.498486][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.498489][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.498490][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498492][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.498496][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.498497][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.498500][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.498504][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.498507][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.498511][  T191]  _printk (kernel/printk/printk.c:2504)
[   26.498514][  T191]  ? snapshot_read.cold (user.c:?)
[   26.498517][  T191]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.498520][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.498523][  T191]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.498526][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   26.498529][  T191]  ? exit_notify (kernel/exit.c:780)
[   26.498531][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.498533][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498537][  T191]  do_group_exit (kernel/exit.c:1151)
[   26.498541][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   26.498543][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   26.498546][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.498549][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.498552][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.498554][  T191] RIP: 0033:0x7f00dcc001b8
[   26.498557][  T191] Code: Unable to access opcode bytes at 0x7f00dcc0018e.

Code starting with the faulting instruction
===========================================
[   26.498558][  T191] RSP: 002b:00007ffe817afde8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   26.498561][  T191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00dcc001b8
[   26.498562][  T191] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   26.498563][  T191] RBP: 00007ffe817aff70 R08: 000055728558dac8 R09: 0000000000000000
[   26.498564][  T191] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   26.498565][  T191] R13: 00007f00dc45e050 R14: 00007f00dd131d9e R15: 0000557285409ee0
| [   32.428594][    C0]
| [   32.428594][    C0]
| [   32.428594][    C0] stack backtrace:
| [   32.428600][    C0] Tainted: [W]=WARN
[   32.428601][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.428603][    C0] Call Trace:
[   32.428604][    C0]  <IRQ>
[   32.428606][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.428609][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   32.428612][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   32.428613][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   32.428617][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   32.428619][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   32.428620][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   32.428622][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.428624][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   32.428626][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428628][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.428630][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   32.428632][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   32.428633][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   32.428635][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.428637][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428639][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.428641][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.428643][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.428644][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.428646][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.428648][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.428649][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428651][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.428653][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.428654][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.428656][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.428658][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.428660][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   32.428662][    C0]  _printk (kernel/printk/printk.c:2504)
[   32.428663][    C0]  ? snapshot_read.cold (user.c:?)
[   32.428665][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   32.428667][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.428669][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   32.428671][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.428672][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.428673][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   32.428675][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   32.428677][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   32.428680][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.428682][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.428684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428686][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   32.428687][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.428690][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   32.428691][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.428692][    C0]  ? trace_rcu_watching (./include/linux/cpumask.h:139 (discriminator 2) ./include/linux/cpumask.h:146 (discriminator 2) ./include/linux/cpumask.h:650 (discriminator 2) ./include/linux/cpumask.h:1232 (discriminator 2) ./include/trace/events/rcu.h:480 (discriminator 2))
[   32.428696][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.428699][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   32.428700][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   32.428702][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   32.428704][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428705][    C0]  handle_softirqs (kernel/softirq.c:645)
[   32.428708][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.428709][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   32.428720][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   32.428722][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   32.428724][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   32.428726][    C0]  </IRQ>
[   32.428727][    C0]  <TASK>
[   32.428727][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   32.428729][    C0] RIP: 0010:default_idle_call (kernel/sched/idle.c:130)
[   32.428732][    C0] Code: 3c 24 e8 e9 db ff ff e8 d4 eb ff ff 90 e8 be f2 ff ff bf ff ff ff ff 89 c6 e8 e2 e3 b4 fd e8 6d c7 b4 fd e8 38 a8 e4 fd fb 90 <c3> 90 0f 0b 90 eb af 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00
All code
========
   0:	3c 24                	cmp    $0x24,%al
   2:	e8 e9 db ff ff       	call   0xffffffffffffdbf0
   7:	e8 d4 eb ff ff       	call   0xffffffffffffebe0
   c:	90                   	nop
   d:	e8 be f2 ff ff       	call   0xfffffffffffff2d0
  12:	bf ff ff ff ff       	mov    $0xffffffff,%edi
  17:	89 c6                	mov    %eax,%esi
  19:	e8 e2 e3 b4 fd       	call   0xfffffffffdb4e400
  1e:	e8 6d c7 b4 fd       	call   0xfffffffffdb4c790
  23:	e8 38 a8 e4 fd       	call   0xfffffffffde4a860
  28:	fb                   	sti
  29:	90                   	nop
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	90                   	nop
  2c:	0f 0b                	ud2
  2e:	90                   	nop
  2f:	eb af                	jmp    0xffffffffffffffe0
  31:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  38:	00 00 00 
  3b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	90                   	nop
   2:	0f 0b                	ud2
   4:	90                   	nop
   5:	eb af                	jmp    0xffffffffffffffb6
   7:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   e:	00 00 00 
  11:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
[   32.428734][    C0] RSP: 0018:ffffffffa3807d08 EFLAGS: 00000296
[   32.428736][    C0] RAX: 00000000001973db RBX: ffffffffa381c600 RCX: ffffffffa2d89738
[   32.428738][    C0] RDX: ffffffffa381c600 RSI: ffffffffa367097f RDI: ffffffffa308f560
[   32.428739][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   32.428740][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4700fa2
[   32.428740][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   32.428742][    C0]  ? default_idle_call (kernel/sched/idle.c:129)
[   32.428744][    C0]  ? default_idle_call (kernel/sched/idle.c:129)
[   32.428746][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   32.428748][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   32.428750][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   32.428753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428755][    C0]  do_idle (kernel/sched/idle.c:355)
[   32.428758][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   32.428760][    C0]  rest_init (init/main.c:727)
[   32.428762][    C0]  ? __cpuidle_text_end (??:?)
[   32.428764][    C0]  ? rest_init (init/main.c:727)
[   32.428766][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   32.428770][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   32.428772][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   32.428775][    C0]  start_kernel (init/main.c:1185)
[   32.428776][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   32.428778][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   32.428780][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   32.428799][    C0] softirqs last disabled at (1668061): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   32.428801][    C0] Preemption disabled at:
| [   32.428802][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   32.428806][    C0] Tainted: [W]=WARN
[   32.428807][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.428808][    C0] Call Trace:
[   32.428808][    C0]  <IRQ>
[   32.428809][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.428811][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   32.428812][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.428815][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.428818][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428820][    C0]  __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))
[   32.428821][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.428823][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.428824][    C0]  ? 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)
[   32.428826][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.428828][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   32.428830][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.428832][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.428834][    C0]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   32.428835][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   32.428837][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.428838][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.428840][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428841][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.428843][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.428845][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.428847][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428849][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.428850][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.428852][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.428854][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.428856][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.428858][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.428859][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428861][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.428862][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.428864][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.428865][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.428867][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.428870][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   32.428871][    C0]  _printk (kernel/printk/printk.c:2504)
[   32.428873][    C0]  ? snapshot_read.cold (user.c:?)
[   32.428875][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   32.428876][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.428878][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   32.428880][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.428881][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.428882][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   32.428884][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   32.428886][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   32.428887][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.428893][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.428895][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428897][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   32.428899][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.428901][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   32.428902][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.428903][    C0]  ? trace_rcu_watching (./include/linux/cpumask.h:139 (discriminator 2) ./include/linux/cpumask.h:146 (discriminator 2) ./include/linux/cpumask.h:650 (discriminator 2) ./include/linux/cpumask.h:1232 (discriminator 2) ./include/trace/events/rcu.h:480 (discriminator 2))
[   32.428906][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.428908][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   32.428910][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   32.428911][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   32.428913][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428915][    C0]  handle_softirqs (kernel/softirq.c:645)
[   32.428917][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.428919][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   32.428921][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   32.428923][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   32.428925][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   32.428927][    C0]  </IRQ>
[   32.428927][    C0]  <TASK>
[   32.428928][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   32.428929][    C0] RIP: 0010:default_idle_call (kernel/sched/idle.c:130)
[   32.428931][    C0] Code: 3c 24 e8 e9 db ff ff e8 d4 eb ff ff 90 e8 be f2 ff ff bf ff ff ff ff 89 c6 e8 e2 e3 b4 fd e8 6d c7 b4 fd e8 38 a8 e4 fd fb 90 <c3> 90 0f 0b 90 eb af 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00
All code
========
   0:	3c 24                	cmp    $0x24,%al
   2:	e8 e9 db ff ff       	call   0xffffffffffffdbf0
   7:	e8 d4 eb ff ff       	call   0xffffffffffffebe0
   c:	90                   	nop
   d:	e8 be f2 ff ff       	call   0xfffffffffffff2d0
  12:	bf ff ff ff ff       	mov    $0xffffffff,%edi
  17:	89 c6                	mov    %eax,%esi
  19:	e8 e2 e3 b4 fd       	call   0xfffffffffdb4e400
  1e:	e8 6d c7 b4 fd       	call   0xfffffffffdb4c790
  23:	e8 38 a8 e4 fd       	call   0xfffffffffde4a860
  28:	fb                   	sti
  29:	90                   	nop
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	90                   	nop
  2c:	0f 0b                	ud2
  2e:	90                   	nop
  2f:	eb af                	jmp    0xffffffffffffffe0
  31:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  38:	00 00 00 
  3b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	90                   	nop
   2:	0f 0b                	ud2
   4:	90                   	nop
   5:	eb af                	jmp    0xffffffffffffffb6
   7:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   e:	00 00 00 
  11:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
[   32.428933][    C0] RSP: 0018:ffffffffa3807d08 EFLAGS: 00000296
[   32.428934][    C0] RAX: 00000000001973db RBX: ffffffffa381c600 RCX: ffffffffa2d89738
[   32.428935][    C0] RDX: ffffffffa381c600 RSI: ffffffffa367097f RDI: ffffffffa308f560
[   32.428935][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   32.428936][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4700fa2
[   32.428937][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   32.428938][    C0]  ? default_idle_call (kernel/sched/idle.c:129)
[   32.428941][    C0]  ? default_idle_call (kernel/sched/idle.c:129)
[   32.428943][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   32.428945][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   32.428947][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   32.428949][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.428951][    C0]  do_idle (kernel/sched/idle.c:355)
[   32.428953][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   32.428955][    C0]  rest_init (init/main.c:727)
[   32.428957][    C0]  ? __cpuidle_text_end (??:?)
[   32.428960][    C0]  ? rest_init (init/main.c:727)
[   32.428962][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   32.428964][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   32.428965][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   32.428967][    C0]  start_kernel (init/main.c:1185)
[   32.428969][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   32.428971][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
nsim_fib_event_nb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable