======================================
| [    8.444785][  T140] softirqs last disabled at (16570): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    8.444786][  T140] Preemption disabled at:
| [    8.444787][  T140] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.444795][  T140] Tainted: [W]=WARN
[    8.444796][  T140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.444798][  T140] Call Trace:
[    8.444800][  T140]  <TASK>
[    8.444801][  T140]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.444806][  T140]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.444808][  T140]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.444813][  T140]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.444817][  T140]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.444822][  T140]  __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))
[    8.444824][  T140]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.444830][  T140]  ? 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)
[    8.444832][  T140]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.444835][  T140]  put_chars (drivers/char/virtio_console.c:1176)
[    8.444838][  T140]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.444845][  T140]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    8.444848][  T140]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.444852][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.444853][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.444857][  T140]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.444861][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.444865][  T140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.444868][  T140]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.444872][  T140]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.444873][  T140]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    8.444876][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.444878][  T140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.444882][  T140]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.444885][  T140]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.444887][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.444892][  T140]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.444894][  T140]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.444896][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.444898][  T140]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.444901][  T140]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.444902][  T140]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.444905][  T140]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.444908][  T140]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.444910][  T140]  ? __kernel_text_address (kernel/extable.c:79)
[    8.444913][  T140]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    8.444917][  T140]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[    8.444922][  T140]  dev_vprintk_emit (drivers/base/core.c:5000)
[    8.444927][  T140]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    8.444935][  T140]  dev_printk_emit (drivers/base/core.c:5011)
[    8.444937][  T140]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    8.444941][  T140]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    8.444946][  T140]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    8.444951][  T140]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    8.444953][  T140]  ? netdev_notice (net/core/dev.c:13194)
[    8.444955][  T140]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.444959][  T140]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.444961][  T140]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.444964][  T140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.444967][  T140]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    8.444972][  T140]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    8.444974][  T140]  ? __kernel_text_address (kernel/extable.c:79)
[    8.444976][  T140]  ? write_profile (profile.c:?)
[    8.444980][  T140]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    8.444985][  T140]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.444989][  T140]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    8.444991][  T140]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.444993][  T140]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    8.444995][  T140]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    8.444999][  T140]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.445001][  T140]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.445003][  T140]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.445005][  T140]  ? kasan_save_stack (mm/kasan/common.c:58)
[    8.445007][  T140]  ? kasan_save_stack (mm/kasan/common.c:57)
[    8.445008][  T140]  ? kasan_save_track (mm/kasan/common.c:78)
[    8.445011][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.445012][  T140]  ? do_one_broadcast (./include/linux/skbuff.h:3422 net/netlink/af_netlink.c:1463)
[    8.445016][  T140]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[    8.445021][  T140]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.445023][  T140]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    8.445025][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.445027][  T140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.445029][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.445030][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.445032][  T140]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.445035][  T140]  ? __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)
[    8.445039][  T140]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.445042][  T140]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    8.445045][  T140]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.445047][  T140]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.445053][  T140]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    8.445058][  T140]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    8.445063][  T140]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.445065][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.445069][  T140]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.445071][  T140]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.445073][  T140]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.445075][  T140]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.445079][  T140]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.445081][  T140]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.445084][  T140]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.445085][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.445089][  T140]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.445091][  T140]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.445095][  T140]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.445097][  T140]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.445100][  T140]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.445106][  T140]  ? 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))
[    8.445107][  T140]  ? 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))
[    8.445111][  T140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.445115][  T140]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.445118][  T140]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.445122][  T140]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.445125][  T140]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.445129][  T140]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.445134][  T140]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    8.445137][  T140]  ? copy_msghdr_from_user (net/socket.c:2650)
[    8.445139][  T140]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    8.445141][  T140]  ? move_addr_to_kernel (net/socket.c:258)
[    8.445148][  T140]  ___sys_sendmsg (net/socket.c:2767)
[    8.445151][  T140]  ? copy_msghdr_from_user (net/socket.c:2619)
[    8.445167][  T140]  __sys_sendmsg (net/socket.c:2799)
[    8.445170][  T140]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    8.445180][  T140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.445183][  T140]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.445186][  T140]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.445189][  T140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.445191][  T140] RIP: 0033:0x7fd813d5154e
[    8.445195][  T140] 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
[    8.445196][  T140] RSP: 002b:00007ffdc62018b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.445199][  T140] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd813d5154e
[    8.445200][  T140] RDX: 0000000000000000 RSI: 00007ffdc6201960 RDI: 0000000000000003
[    8.445201][  T140] RBP: 00007ffdc62018c0 R08: 0000000000000000 R09: 0000000000000000
[    8.445202][  T140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91252a
[    8.445203][  T140] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc6202030
| [   18.392272][    C0]
| [   18.392272][    C0]
| [   18.392272][    C0] stack backtrace:
| [   18.392278][    C0] Tainted: [W]=WARN
[   18.392279][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.392281][    C0] Call Trace:
[   18.392282][    C0]  <IRQ>
[   18.392283][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.392286][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.392289][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.392290][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   18.392294][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.392295][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.392297][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.392298][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.392300][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.392302][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392304][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.392306][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.392307][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.392308][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.392310][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.392312][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.392313][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392315][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.392316][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.392318][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.392320][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.392322][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.392323][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.392325][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392326][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.392327][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.392329][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.392331][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.392332][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.392335][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   18.392336][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.392338][    C0]  ? snapshot_read.cold (user.c:?)
[   18.392340][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   18.392341][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.392343][    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))
[   18.392344][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   18.392346][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   18.392347][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.392349][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.392350][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.392353][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.392355][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.392357][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392359][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.392360][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   18.392362][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.392363][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.392366][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.392368][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.392370][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.392371][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.392374][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392376][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.392378][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.392379][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.392382][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.392383][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.392385][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.392387][    C0]  </IRQ>
[   18.392387][    C0]  <TASK>
[   18.392388][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.392389][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.392391][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.392393][    C0] Code: 48 8b 3d 94 72 f5 01 e8 1f 00 00 00 48 2b 05 58 43 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 c6 11 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 72 f5 01 	mov    0x1f57294(%rip),%rdi        # 0x1f5729b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 43 99 00 	sub    0x994358(%rip),%rax        # 0x99436b
  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 c6 11 00 	verw   0x11c613(%rip)        # 0x11c63b
  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
[   18.392395][    C0] RSP: 0018:ffffffffb2207cf8 EFLAGS: 00000296
[   18.392397][    C0] RAX: 0000000000075be3 RBX: ffffffffb221c600 RCX: ffffffffaf2ee307
[   18.392398][    C0] RDX: ffffffffb221c600 RSI: ffffffffb206ef66 RDI: ffffffffb1a8d8e0
[   18.392399][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.392400][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6440fa2
[   18.392400][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.392402][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.392404][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.392406][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.392407][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.392409][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.392411][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.392413][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.392415][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.392417][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392419][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.392421][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.392422][    C0]  rest_init (init/main.c:727)
[   18.392424][    C0]  ? __cpuidle_text_end (??:?)
[   18.392426][    C0]  ? rest_init (init/main.c:727)
[   18.392428][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.392431][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.392433][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.392435][    C0]  start_kernel (init/main.c:1185)
[   18.392437][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.392438][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.392440][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.392458][    C0] softirqs last disabled at (482277): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.392460][    C0] Preemption disabled at:
| [   18.392461][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   18.392466][    C0] Tainted: [W]=WARN
[   18.392466][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.392467][    C0] Call Trace:
[   18.392467][    C0]  <IRQ>
[   18.392468][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.392470][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   18.392471][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.392474][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.392477][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392479][    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))
[   18.392480][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.392481][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.392484][    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)
[   18.392485][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.392487][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   18.392489][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.392492][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.392493][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.392496][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.392498][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392499][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392501][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.392503][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.392504][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.392506][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392507][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.392509][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.392511][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.392512][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.392514][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.392515][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.392517][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392518][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.392520][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.392521][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.392523][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.392524][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.392526][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   18.392528][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.392529][    C0]  ? snapshot_read.cold (user.c:?)
[   18.392531][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   18.392532][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.392535][    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))
[   18.392536][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   18.392537][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   18.392538][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.392540][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.392541][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.392543][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.392545][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.392546][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392548][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.392549][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   18.392551][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.392552][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.392555][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.392557][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.392558][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.392560][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.392561][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392563][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.392565][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.392566][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.392569][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.392570][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.392572][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.392574][    C0]  </IRQ>
[   18.392574][    C0]  <TASK>
[   18.392574][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.392576][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.392577][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.392579][    C0] Code: 48 8b 3d 94 72 f5 01 e8 1f 00 00 00 48 2b 05 58 43 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 c6 11 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 72 f5 01 	mov    0x1f57294(%rip),%rdi        # 0x1f5729b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 43 99 00 	sub    0x994358(%rip),%rax        # 0x99436b
  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 c6 11 00 	verw   0x11c613(%rip)        # 0x11c63b
  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
[   18.392580][    C0] RSP: 0018:ffffffffb2207cf8 EFLAGS: 00000296
[   18.392581][    C0] RAX: 0000000000075be3 RBX: ffffffffb221c600 RCX: ffffffffaf2ee307
[   18.392582][    C0] RDX: ffffffffb221c600 RSI: ffffffffb206ef66 RDI: ffffffffb1a8d8e0
[   18.392583][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.392583][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6440fa2
[   18.392584][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.392585][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.392588][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.392589][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.392590][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.392592][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.392594][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.392595][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.392597][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.392599][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.392600][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.392602][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.392604][    C0]  rest_init (init/main.c:727)
[   18.392606][    C0]  ? __cpuidle_text_end (??:?)
[   18.392608][    C0]  ? rest_init (init/main.c:727)
[   18.392609][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.392611][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.392613][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.392614][    C0]  start_kernel (init/main.c:1185)
[   18.392616][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.392617][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


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