======================================
| [   10.136307][  T183] softirqs last disabled at (26418): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.136314][  T183] Preemption disabled at:
| [   10.136315][  T183] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.136324][  T183] Tainted: [W]=WARN
[   10.136324][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.136326][  T183] Call Trace:
[   10.136328][  T183]  <TASK>
[   10.136329][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.136335][  T183]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.136337][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.136341][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.136346][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.136351][  T183]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.136353][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.136359][  T183]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.136362][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.136366][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   10.136369][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.136373][  T183]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.136378][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.136381][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136386][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.136389][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136395][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.136398][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.136403][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136405][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.136409][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.136413][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.136415][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136420][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.136423][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.136425][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136427][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.136430][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.136432][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.136435][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.136438][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.136440][  T183]  ? write_profile (profile.c:?)
[   10.136442][  T183]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.136449][  T183]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.136454][  T183]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.136458][  T183]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.136463][  T183]  dev_printk_emit (drivers/base/core.c:5011)
[   10.136466][  T183]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.136470][  T183]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.136475][  T183]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.136480][  T183]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.136483][  T183]  ? netdev_notice (net/core/dev.c:13194)
[   10.136485][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.136488][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.136491][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.136494][  T183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.136497][  T183]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.136500][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136502][  T183]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   10.136504][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.136506][  T183]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.136509][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.136512][  T183]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.136517][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.136520][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136523][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.136524][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.136526][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.136528][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.136531][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.136535][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136540][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.136542][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.136545][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136547][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.136548][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136550][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136551][  T183]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.136554][  T183]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.136558][  T183]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.136559][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136562][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.136564][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.136567][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.136569][  T183]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.136575][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.136578][  T183]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.136586][  T183]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.136589][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.136591][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136613][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.136615][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.136618][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.136620][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.136622][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136627][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.136629][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.136631][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.136633][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.136637][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.136639][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.136643][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.136645][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136649][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.136651][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.136654][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.136658][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.136661][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.136667][  T183]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.136669][  T183]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.136674][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.136678][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.136681][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136685][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.136690][  T183]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.136693][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.136697][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.136701][  T183]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.136704][  T183]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.136718][  T183]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.136720][  T183]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.136723][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.136725][  T183]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.136728][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.136729][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.136732][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.136734][  T183] RIP: 0033:0x7fec09d1454e
[   10.136738][  T183] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.136740][  T183] RSP: 002b:00007ffddf061750 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.136742][  T183] RAX: ffffffffffffffda RBX: 0000556ae70804a0 RCX: 00007fec09d1454e
[   10.136744][  T183] RDX: 0000000000000030 RSI: 0000556ae6ef85f0 RDI: 0000000000000016
[   10.136744][  T183] RBP: 00007ffddf061760 R08: 00007ffddf0617b0 R09: 0000000000000080
[   10.136745][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556ae7055c20
[   10.136746][  T183] R13: 00007ffddf061894 R14: 0000000000000000 R15: 0000000000000000
| [   11.637020][  T183] softirqs last disabled at (161496): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.637023][  T183] Preemption disabled at:
| [   11.637023][  T183] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.637032][  T183] Tainted: [W]=WARN
[   11.637032][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.637034][  T183] Call Trace:
[   11.637035][  T183]  <TASK>
[   11.637037][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.637043][  T183]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.637045][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.637050][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.637054][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.637060][  T183]  __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))
[   11.637062][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.637069][  T183]  ? 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)
[   11.637072][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.637075][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   11.637079][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.637081][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.637085][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.637088][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.637093][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.637096][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637102][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.637105][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.637110][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.637114][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.637119][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.637121][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.637125][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.637129][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.637131][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637137][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.637140][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.637142][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.637144][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.637147][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.637149][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.637152][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.637155][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.637157][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637159][  T183]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   11.637164][  T183]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.637170][  T183]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.637175][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.637180][  T183]  dev_printk_emit (drivers/base/core.c:5011)
[   11.637183][  T183]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.637184][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.637187][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.637189][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637191][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637193][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.637194][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.637198][  T183]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.637204][  T183]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.637207][  T183]  ? netdev_notice (net/core/dev.c:13194)
[   11.637209][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.637213][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.637215][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.637219][  T183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.637222][  T183]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.637225][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637227][  T183]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   11.637229][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.637232][  T183]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.637234][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.637237][  T183]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.637242][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.637246][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637249][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.637250][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.637252][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.637254][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.637256][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.637261][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637266][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.637268][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.637271][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.637273][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.637278][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.637279][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.637281][  T183]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.637284][  T183]  ? __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)
[   11.637288][  T183]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.637290][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637292][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.637295][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.637298][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.637300][  T183]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.637306][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.637310][  T183]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.637323][  T183]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.637327][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.637329][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637355][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.637358][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.637361][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.637363][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.637365][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637371][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.637373][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.637375][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.637378][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.637382][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.637385][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.637389][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.637391][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637396][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.637398][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.637401][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.637405][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.637408][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.637415][  T183]  ? 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))
[   11.637417][  T183]  ? 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))
[   11.637422][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.637426][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.637429][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.637434][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.637438][  T183]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.637442][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.637446][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.637450][  T183]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.637453][  T183]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.637468][  T183]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.637470][  T183]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.637473][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.637475][  T183]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.637478][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.637480][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.637482][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.637484][  T183] RIP: 0033:0x7fec09d1454e
[   11.637488][  T183] 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
[   11.637490][  T183] RSP: 002b:00007ffddf061750 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.637492][  T183] RAX: ffffffffffffffda RBX: 0000556ae70804a0 RCX: 00007fec09d1454e
[   11.637494][  T183] RDX: 0000000000000030 RSI: 0000556ae6eef300 RDI: 0000000000000016
[   11.637495][  T183] RBP: 00007ffddf061760 R08: 00007ffddf0617b0 R09: 0000000000000080
[   11.637495][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556ae7055c20
[   11.637496][  T183] R13: 00007ffddf061894 R14: 0000000000000000 R15: 0000000000000000
| [   13.909016][    C0]
| [   13.909016][    C0]
| [   13.909016][    C0] stack backtrace:
| [   13.909023][    C0] Tainted: [W]=WARN
[   13.909023][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.909025][    C0] Call Trace:
[   13.909026][    C0]  <IRQ>
[   13.909028][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.909032][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.909034][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.909036][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.909039][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.909041][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.909043][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.909046][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.909047][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.909050][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909052][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.909054][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.909056][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.909058][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   13.909060][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.909063][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909064][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.909066][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.909069][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.909071][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.909073][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.909075][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.909077][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909079][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.909081][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.909083][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.909085][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.909086][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.909088][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.909090][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.909092][    C0]  ? snapshot_read.cold (user.c:?)
[   13.909094][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.909096][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.909099][    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))
[   13.909100][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.909102][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.909104][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.909106][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.909108][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.909111][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.909113][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.909115][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909117][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.909118][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.909121][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.909123][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.909126][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.909129][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.909131][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.909133][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.909135][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909137][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.909139][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.909140][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.909143][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.909144][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.909146][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.909148][    C0]  </IRQ>
[   13.909148][    C0]  <TASK>
[   13.909149][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.909151][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.909153][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.909155][    C0] Code: 48 8b 3d 94 a2 72 02 e8 1f 00 00 00 48 2b 05 58 b3 b3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 66 2a 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 a2 72 02 	mov    0x272a294(%rip),%rdi        # 0x272a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 b3 00 	sub    0xb3b358(%rip),%rax        # 0xb3b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 66 2a 00 	verw   0x2a6613(%rip)        # 0x2a663b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.909157][    C0] RSP: 0018:ffffffff85a07cf8 EFLAGS: 00000296
[   13.909159][    C0] RAX: 0000000000070e77 RBX: ffffffff85a1c600 RCX: ffffffff822ef307
[   13.909161][    C0] RDX: ffffffff85a1c600 RSI: ffffffff8528b9a9 RDI: ffffffff84c90860
[   13.909162][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.909163][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0b40fa2
[   13.909163][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.909165][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.909168][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.909169][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.909171][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.909172][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.909174][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.909176][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.909179][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909180][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.909182][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.909184][    C0]  rest_init (init/main.c:727)
[   13.909185][    C0]  ? __cpuidle_text_end (??:?)
[   13.909188][    C0]  ? rest_init (init/main.c:727)
[   13.909190][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.909193][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.909196][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.909198][    C0]  start_kernel (init/main.c:1185)
[   13.909199][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.909202][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   13.909204][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.909223][    C0] softirqs last disabled at (462457): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.909225][    C0] Preemption disabled at:
| [   13.909225][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   13.909231][    C0] Tainted: [W]=WARN
[   13.909231][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.909232][    C0] Call Trace:
[   13.909233][    C0]  <IRQ>
[   13.909233][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.909236][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   13.909238][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.909241][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.909244][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909246][    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))
[   13.909248][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.909250][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.909252][    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)
[   13.909254][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.909256][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   13.909258][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.909262][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.909264][    C0]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   13.909265][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.909268][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.909269][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.909271][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909276][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.909279][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.909281][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.909284][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909285][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.909287][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.909290][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.909291][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.909294][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.909296][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.909298][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909299][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.909301][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.909303][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.909304][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.909306][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.909308][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.909310][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.909312][    C0]  ? snapshot_read.cold (user.c:?)
[   13.909314][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.909315][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.909318][    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))
[   13.909319][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.909321][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.909328][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.909330][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.909332][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.909334][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.909335][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.909337][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909339][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.909341][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.909344][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.909345][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.909348][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.909351][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.909353][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.909355][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.909356][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909358][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.909360][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.909361][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.909364][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.909365][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.909367][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.909369][    C0]  </IRQ>
[   13.909369][    C0]  <TASK>
[   13.909370][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.909372][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.909373][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.909375][    C0] Code: 48 8b 3d 94 a2 72 02 e8 1f 00 00 00 48 2b 05 58 b3 b3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 66 2a 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 a2 72 02 	mov    0x272a294(%rip),%rdi        # 0x272a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 b3 00 	sub    0xb3b358(%rip),%rax        # 0xb3b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 66 2a 00 	verw   0x2a6613(%rip)        # 0x2a663b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.909376][    C0] RSP: 0018:ffffffff85a07cf8 EFLAGS: 00000296
[   13.909377][    C0] RAX: 0000000000070e77 RBX: ffffffff85a1c600 RCX: ffffffff822ef307
[   13.909378][    C0] RDX: ffffffff85a1c600 RSI: ffffffff8528b9a9 RDI: ffffffff84c90860
[   13.909378][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.909379][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0b40fa2
[   13.909380][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.909381][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.909384][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.909385][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.909386][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.909388][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.909390][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.909392][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.909393][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.909395][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.909396][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.909398][    C0]  rest_init (init/main.c:727)
[   13.909400][    C0]  ? __cpuidle_text_end (??:?)
[   13.909402][    C0]  ? rest_init (init/main.c:727)
[   13.909404][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.909406][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.909408][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.909409][    C0]  start_kernel (init/main.c:1185)
[   13.909411][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.909413][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


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