======================================
| [   10.660158][  T182] softirqs last disabled at (31372): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.660160][  T182] Preemption disabled at:
| [   10.660161][  T182] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.660170][  T182] Tainted: [W]=WARN
[   10.660171][  T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.660173][  T182] Call Trace:
[   10.660174][  T182]  <TASK>
[   10.660176][  T182]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.660182][  T182]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.660184][  T182]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.660189][  T182]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.660193][  T182]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.660198][  T182]  __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))
[   10.660201][  T182]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.660207][  T182]  ? 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)
[   10.660210][  T182]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.660213][  T182]  put_chars (drivers/char/virtio_console.c:1176)
[   10.660216][  T182]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.660220][  T182]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.660225][  T182]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.660228][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660233][  T182]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.660236][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.660242][  T182]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.660246][  T182]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.660250][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.660252][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.660256][  T182]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.660260][  T182]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.660262][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660268][  T182]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.660270][  T182]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.660272][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.660274][  T182]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.660278][  T182]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.660279][  T182]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.660282][  T182]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.660285][  T182]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.660287][  T182]  ? write_profile (profile.c:?)
[   10.660289][  T182]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.660296][  T182]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.660301][  T182]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.660305][  T182]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.660310][  T182]  dev_printk_emit (drivers/base/core.c:5011)
[   10.660313][  T182]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.660317][  T182]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.660322][  T182]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.660328][  T182]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.660330][  T182]  ? netdev_notice (net/core/dev.c:13194)
[   10.660333][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.660336][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.660338][  T182]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.660342][  T182]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.660344][  T182]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.660347][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660349][  T182]  ? 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))
[   10.660351][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.660354][  T182]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.660356][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.660359][  T182]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.660364][  T182]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.660367][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660370][  T182]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.660371][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.660373][  T182]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.660375][  T182]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.660378][  T182]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.660383][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660387][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.660389][  T182]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.660392][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.660394][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.660396][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.660397][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.660399][  T182]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.660401][  T182]  ? __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)
[   10.660405][  T182]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.660407][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660409][  T182]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.660411][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.660414][  T182]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.660416][  T182]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.660422][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.660425][  T182]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.660432][  T182]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.660436][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.660437][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660459][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.660461][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.660464][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.660466][  T182]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.660468][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660473][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.660475][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.660477][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.660479][  T182]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.660483][  T182]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.660485][  T182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.660489][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.660490][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660495][  T182]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.660497][  T182]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.660500][  T182]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.660503][  T182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.660506][  T182]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.660513][  T182]  ? 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))
[   10.660515][  T182]  ? 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))
[   10.660519][  T182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.660523][  T182]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.660526][  T182]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.660531][  T182]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.660535][  T182]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.660538][  T182]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.660542][  T182]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.660546][  T182]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.660549][  T182]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.660559][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.660564][  T182]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.660566][  T182]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.660570][  T182]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.660571][  T182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.660573][  T182]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.660575][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.660578][  T182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.660580][  T182] RIP: 0033:0x7f8d931d954e
[   10.660584][  T182] 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
[   10.660586][  T182] RSP: 002b:00007ffd96ae88d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.660588][  T182] RAX: ffffffffffffffda RBX: 000055f87b73d940 RCX: 00007f8d931d954e
[   10.660590][  T182] RDX: 0000000000000030 RSI: 000055f87b733f50 RDI: 0000000000000012
[   10.660590][  T182] RBP: 00007ffd96ae88e0 R08: 00007ffd96ae8930 R09: 0000000000000080
[   10.660591][  T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f87b895ca0
[   10.660592][  T182] R13: 00007ffd96ae8a14 R14: 0000000000000000 R15: 0000000000000000
| [   12.418492][    C0]
| [   12.418492][    C0]
| [   12.418492][    C0] stack backtrace:
| [   12.418497][    C0] Tainted: [W]=WARN
[   12.418498][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.418500][    C0] Call Trace:
[   12.418501][    C0]  <IRQ>
[   12.418503][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.418507][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   12.418509][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   12.418511][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   12.418514][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   12.418516][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   12.418518][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   12.418521][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.418522][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.418524][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418527][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.418529][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.418531][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.418532][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   12.418535][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.418537][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418538][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.418541][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.418543][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.418545][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.418547][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.418549][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.418551][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418552][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.418554][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.418556][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.418558][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.418559][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.418561][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   12.418563][    C0]  _printk (kernel/printk/printk.c:2504)
[   12.418565][    C0]  ? snapshot_read.cold (user.c:?)
[   12.418567][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   12.418569][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.418571][    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))
[   12.418573][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   12.418575][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   12.418576][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   12.418579][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.418581][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.418583][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.418585][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.418587][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418589][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.418591][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   12.418593][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.418595][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.418598][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.418601][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.418603][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.418605][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.418607][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418609][    C0]  handle_softirqs (kernel/softirq.c:645)
[   12.418611][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.418612][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.418615][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.418616][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   12.418618][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.418619][    C0]  </IRQ>
[   12.418620][    C0]  <TASK>
[   12.418620][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.418622][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.418624][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.418626][    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
[   12.418628][    C0] RSP: 0018:ffffffff8a207cf8 EFLAGS: 00000296
[   12.418630][    C0] RAX: 000000000006e62f RBX: ffffffff8a21c600 RCX: ffffffff86aef307
[   12.418631][    C0] RDX: ffffffff8a21c600 RSI: ffffffff89a8b9a9 RDI: ffffffff89490860
[   12.418632][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   12.418633][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1440fa2
[   12.418634][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   12.418635][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.418638][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.418639][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.418641][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   12.418642][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.418644][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   12.418646][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.418649][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418650][    C0]  do_idle (kernel/sched/idle.c:355)
[   12.418652][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.418653][    C0]  rest_init (init/main.c:727)
[   12.418655][    C0]  ? __cpuidle_text_end (??:?)
[   12.418657][    C0]  ? rest_init (init/main.c:727)
[   12.418659][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   12.418662][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   12.418665][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   12.418667][    C0]  start_kernel (init/main.c:1185)
[   12.418669][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   12.418671][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   12.418673][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.418692][    C0] softirqs last disabled at (452145): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.418694][    C0] Preemption disabled at:
| [   12.418694][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   12.418699][    C0] Tainted: [W]=WARN
[   12.418700][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.418700][    C0] Call Trace:
[   12.418701][    C0]  <IRQ>
[   12.418701][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.418704][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   12.418705][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.418708][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.418712][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418713][    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))
[   12.418715][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.418717][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.418719][    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)
[   12.418721][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.418723][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   12.418726][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.418729][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.418731][    C0]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   12.418733][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   12.418735][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.418736][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.418738][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418740][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.418742][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.418744][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.418746][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418748][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.418750][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.418752][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.418754][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.418756][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.418758][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.418760][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418761][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.418763][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.418765][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.418767][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.418768][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.418770][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   12.418772][    C0]  _printk (kernel/printk/printk.c:2504)
[   12.418774][    C0]  ? snapshot_read.cold (user.c:?)
[   12.418775][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   12.418777][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.418780][    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))
[   12.418781][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   12.418783][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   12.418785][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   12.418787][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.418789][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.418790][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.418792][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.418793][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418795][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.418797][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   12.418799][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.418801][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.418804][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.418806][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.418808][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.418810][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.418812][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418813][    C0]  handle_softirqs (kernel/softirq.c:645)
[   12.418815][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.418816][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.418819][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.418820][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   12.418822][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.418823][    C0]  </IRQ>
[   12.418824][    C0]  <TASK>
[   12.418824][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.418826][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.418827][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.418829][    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
[   12.418830][    C0] RSP: 0018:ffffffff8a207cf8 EFLAGS: 00000296
[   12.418831][    C0] RAX: 000000000006e62f RBX: ffffffff8a21c600 RCX: ffffffff86aef307
[   12.418832][    C0] RDX: ffffffff8a21c600 RSI: ffffffff89a8b9a9 RDI: ffffffff89490860
[   12.418833][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   12.418834][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1440fa2
[   12.418834][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   12.418836][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.418838][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.418840][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.418841][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   12.418843][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.418844][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   12.418846][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.418848][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418849][    C0]  do_idle (kernel/sched/idle.c:355)
[   12.418851][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.418852][    C0]  rest_init (init/main.c:727)
[   12.418854][    C0]  ? __cpuidle_text_end (??:?)
[   12.418857][    C0]  ? rest_init (init/main.c:727)
[   12.418858][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   12.418860][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   12.418862][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   12.418863][    C0]  start_kernel (init/main.c:1185)
[   12.418865][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   12.418867][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   12.418869][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.993777][  T182] softirqs last disabled at (111856): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   14.993780][  T182] Preemption disabled at:
| [   14.993781][  T182] 0x0
| [   14.993793][  T182] Tainted: [W]=WARN
[   14.993795][  T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.993797][  T182] Call Trace:
[   14.993799][  T182]  <TASK>
[   14.993801][  T182]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.993808][  T182]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.993813][  T182]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.993818][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993822][  T182]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.993827][  T182]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.993831][  T182]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.993837][  T182]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.993840][  T182]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.993843][  T182]  put_chars (drivers/char/virtio_console.c:1176)
[   14.993847][  T182]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.993849][  T182]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.993853][  T182]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.993856][  T182]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   14.993860][  T182]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.993865][  T182]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.993868][  T182]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.993870][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993872][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993874][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.993878][  T182]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.993882][  T182]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.993885][  T182]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   14.993888][  T182]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   14.993891][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993893][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993895][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993897][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.993900][  T182]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.993903][  T182]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.993907][  T182]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.993911][  T182]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.993914][  T182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.993917][  T182]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.993920][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993921][  T182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.993924][  T182]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.993926][  T182]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   14.993929][  T182]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.993932][  T182]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.993934][  T182]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.993937][  T182]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.993948][  T182]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   14.993950][  T182]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[   14.993955][  T182]  _printk (kernel/printk/printk.c:2504)
[   14.993959][  T182]  ? snapshot_read.cold (user.c:?)
[   14.993961][  T182]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.993964][  T182]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.993967][  T182]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.993970][  T182]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.993973][  T182]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   14.993977][  T182]  ? exit_notify (kernel/exit.c:780)
[   14.993980][  T182]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   14.993984][  T182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.993987][  T182]  do_group_exit (kernel/exit.c:1151)
[   14.993989][  T182]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   14.993992][  T182]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   14.993995][  T182]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.993998][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.994001][  T182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.994004][  T182] RIP: 0033:0x7f8d9322a1b8
[   14.994007][  T182] Code: Unable to access opcode bytes at 0x7f8d9322a18e.

Code starting with the faulting instruction
===========================================
[   14.994009][  T182] RSP: 002b:00007ffd96ae8e28 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   14.994013][  T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8d9322a1b8
[   14.994016][  T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   14.994017][  T182] RBP: 00007ffd96ae8fb0 R08: 000055f87b8cb1f8 R09: 0000000000000000
[   14.994018][  T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


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
unix_release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars