======================================
| [    9.133999][  T136] softirqs last disabled at (14969): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.134002][  T136] Preemption disabled at:
| [    9.134002][  T136] 0x0
| [    9.134013][  T136] Tainted: [W]=WARN
[    9.134014][  T136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.134015][  T136] Call Trace:
[    9.134017][  T136]  <TASK>
[    9.134019][  T136]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.134025][  T136]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.134030][  T136]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.134034][  T136]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.134039][  T136]  __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))
[    9.134041][  T136]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.134047][  T136]  ? 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)
[    9.134049][  T136]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.134052][  T136]  put_chars (drivers/char/virtio_console.c:1176)
[    9.134055][  T136]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.134056][  T136]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.134059][  T136]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.134062][  T136]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.134066][  T136]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.134069][  T136]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.134071][  T136]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.134075][  T136]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.134077][  T136]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.134081][  T136]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.134084][  T136]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.134088][  T136]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.134092][  T136]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.134094][  T136]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.134097][  T136]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.134101][  T136]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.134103][  T136]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.134107][  T136]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.134110][  T136]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.134111][  T136]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.134113][  T136]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.134117][  T136]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.134118][  T136]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.134121][  T136]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.134124][  T136]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.134128][  T136]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.134131][  T136]  _printk (kernel/printk/printk.c:2504)
[    9.134134][  T136]  ? snapshot_read.cold (user.c:?)
[    9.134137][  T136]  ? 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)
[    9.134140][  T136]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.134144][  T136]  ? 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)
[    9.134146][  T136]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.134150][  T136]  ? exit_notify (kernel/exit.c:780)
[    9.134152][  T136]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.134155][  T136]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.134158][  T136]  do_group_exit (kernel/exit.c:1151)
[    9.134162][  T136]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.134164][  T136]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.134166][  T136]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.134170][  T136]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.134173][  T136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.134175][  T136] RIP: 0033:0x7fd9f7ff41b8
[    9.134178][  T136] Code: Unable to access opcode bytes at 0x7fd9f7ff418e.

Code starting with the faulting instruction
===========================================
[    9.134179][  T136] RSP: 002b:00007fff50d51798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.134181][  T136] RAX: ffffffffffffffda RBX: 00007fd9f8124f88 RCX: 00007fd9f7ff41b8
[    9.134182][  T136] RDX: 00007fd9f7f31a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[    9.134183][  T136] RBP: 00007fff50d517f0 R08: 0000000000000000 R09: 0000000000001010
[    9.134184][  T136] R10: 00007fff50d51650 R11: 0000000000000246 R12: 0000000000000002
[    9.134185][  T136] R13: 0000000000000000 R14: 00007fd9f8123680 R15: 00007fd9f8124fa0
| [   10.435116][  T166] softirqs last disabled at (66320): restore_fpregs_from_user (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/signal.c:277 (discriminator 2))
| [   10.435118][  T166] Preemption disabled at:
| [   10.435119][  T166] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.435128][  T166] Tainted: [W]=WARN
[   10.435129][  T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.435130][  T166] Call Trace:
[   10.435132][  T166]  <TASK>
[   10.435134][  T166]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.435139][  T166]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.435141][  T166]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.435146][  T166]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.435150][  T166]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.435154][  T166]  __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))
[   10.435156][  T166]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.435161][  T166]  ? 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)
[   10.435164][  T166]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.435167][  T166]  put_chars (drivers/char/virtio_console.c:1176)
[   10.435170][  T166]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.435177][  T166]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.435184][  T166]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.435186][  T166]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.435190][  T166]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.435194][  T166]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.435198][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.435202][  T166]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.435206][  T166]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.435210][  T166]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.435212][  T166]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.435217][  T166]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.435219][  T166]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.435221][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.435223][  T166]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.435227][  T166]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.435228][  T166]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.435232][  T166]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.435236][  T166]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.435238][  T166]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.435240][  T166]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.435246][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   10.435248][  T166]  _printk (kernel/printk/printk.c:2504)
[   10.435251][  T166]  ? snapshot_read.cold (user.c:?)
[   10.435254][  T166]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.435256][  T166]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.435258][  T166]  ? kernfs_test_super (fs/kernfs/mount.c:329)
[   10.435262][  T166]  ? trace_contention_end (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/lock.h:121)
[   10.435266][  T166] link_device_store.cold (drivers/net/netdevsim/bus.c:298 (discriminator 1)) netdevsim
[   10.435273][  T166]  ? unlink_device_store (./include/linux/ns_common.h:26) netdevsim
[   10.435276][  T166]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.435279][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   10.435282][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   10.435284][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 fs/sysfs/file.c:24)
[   10.435288][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   10.435289][  T166]  kernfs_fop_write_iter (fs/kernfs/file.c:345)
[   10.435291][  T166]  ? kernfs_ops (fs/kernfs/file.c:121)
[   10.435294][  T166]  new_sync_write (fs/read_write.c:595)
[   10.435297][  T166]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.435299][  T166]  ? new_sync_read (./include/linux/ioprio.h:41)
[   10.435302][  T166]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.435304][  T166]  ? ksys_write (fs/read_write.c:739)
[   10.435311][  T166]  vfs_write (fs/read_write.c:687)
[   10.435315][  T166]  ksys_write (fs/read_write.c:739)
[   10.435318][  T166]  ? __ia32_sys_read (fs/read_write.c:723)
[   10.435320][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.435322][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.435326][  T166]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.435329][  T166]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.435332][  T166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.435334][  T166] RIP: 0033:0x7fa494d0e54e
[   10.435338][  T166] 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
[   10.435340][  T166] RSP: 002b:00007ffe22c0f780 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   10.435342][  T166] RAX: ffffffffffffffda RBX: 00007fa494e8f580 RCX: 00007fa494d0e54e
[   10.435344][  T166] RDX: 000000000000000d RSI: 000056274ea477a0 RDI: 0000000000000001
[   10.435345][  T166] RBP: 00007ffe22c0f790 R08: 0000000000000000 R09: 0000000000000000
[   10.435346][  T166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000d
[   10.435347][  T166] R13: 000000000000000d R14: 000056274ea477a0 R15: 0000000000000000
| [   11.952923][    C0]
| [   11.952923][    C0]
| [   11.952923][    C0] stack backtrace:
| [   11.952930][    C0] Tainted: [W]=WARN
[   11.952930][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.952932][    C0] Call Trace:
[   11.952934][    C0]  <IRQ>
[   11.952935][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.952938][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.952941][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.952942][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   11.952945][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.952947][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.952948][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.952950][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.952952][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.952953][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.952956][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.952957][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.952959][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.952960][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.952962][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.952964][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.952966][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.952967][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.952969][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.952971][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.952973][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.952974][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.952976][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.952977][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.952979][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.952980][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.952982][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.952983][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.952986][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   11.952987][    C0]  _printk (kernel/printk/printk.c:2504)
[   11.952989][    C0]  ? snapshot_read.cold (user.c:?)
[   11.952991][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   11.952992][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.952994][    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))
[   11.952995][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.952997][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.952998][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   11.953000][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.953001][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.953005][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.953007][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.953008][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953010][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.953011][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.953013][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.953015][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.953017][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.953019][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.953021][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.953022][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.953025][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953027][    C0]  handle_softirqs (kernel/softirq.c:645)
[   11.953029][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.953030][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.953033][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.953035][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   11.953036][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.953038][    C0]  </IRQ>
[   11.953039][    C0]  <TASK>
[   11.953039][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.953041][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.953042][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.953045][    C0] Code: 48 8b 3d 94 f2 f7 01 e8 1f 00 00 00 48 2b 05 58 b3 98 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 f2 f7 01 	mov    0x1f7f294(%rip),%rdi        # 0x1f7f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 98 00 	sub    0x98b358(%rip),%rax        # 0x98b36b
  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 16 11 00 	verw   0x111613(%rip)        # 0x11163b
  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
[   11.953047][    C0] RSP: 0018:ffffffff9c207cf8 EFLAGS: 00000296
[   11.953049][    C0] RAX: 000000000006177d RBX: ffffffff9c21c600 RCX: ffffffff992ed307
[   11.953050][    C0] RDX: ffffffff9c21c600 RSI: ffffffff9c07097f RDI: ffffffff9ba8f560
[   11.953051][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   11.953052][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3840fa2
[   11.953052][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   11.953054][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.953057][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.953058][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.953060][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   11.953061][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.953063][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   11.953065][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.953068][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953070][    C0]  do_idle (kernel/sched/idle.c:355)
[   11.953072][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.953074][    C0]  rest_init (init/main.c:727)
[   11.953076][    C0]  ? __cpuidle_text_end (??:?)
[   11.953079][    C0]  ? rest_init (init/main.c:727)
[   11.953080][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   11.953084][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   11.953086][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   11.953088][    C0]  start_kernel (init/main.c:1185)
[   11.953090][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   11.953092][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   11.953094][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.953111][    C0] softirqs last disabled at (399231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.953113][    C0] Preemption disabled at:
| [   11.953114][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   11.953118][    C0] Tainted: [W]=WARN
[   11.953119][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.953119][    C0] Call Trace:
[   11.953120][    C0]  <IRQ>
[   11.953120][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.953122][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   11.953124][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.953126][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.953129][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953131][    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))
[   11.953132][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.953133][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.953135][    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)
[   11.953136][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.953139][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   11.953141][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.953144][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.953145][    C0]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   11.953146][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.953148][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.953149][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.953151][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953152][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.953154][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.953156][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.953158][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953159][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.953161][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.953163][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.953164][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.953166][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.953168][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.953169][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953171][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.953172][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.953174][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.953175][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.953177][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.953179][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   11.953181][    C0]  _printk (kernel/printk/printk.c:2504)
[   11.953182][    C0]  ? snapshot_read.cold (user.c:?)
[   11.953184][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   11.953185][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.953187][    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))
[   11.953189][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.953190][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.953191][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   11.953193][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.953194][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.953196][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.953198][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.953200][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953202][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.953203][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.953205][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.953206][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.953208][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.953210][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.953212][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.953213][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.953215][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953217][    C0]  handle_softirqs (kernel/softirq.c:645)
[   11.953219][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.953220][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.953222][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.953224][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   11.953226][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.953228][    C0]  </IRQ>
[   11.953228][    C0]  <TASK>
[   11.953229][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.953230][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.953232][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.953233][    C0] Code: 48 8b 3d 94 f2 f7 01 e8 1f 00 00 00 48 2b 05 58 b3 98 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 f2 f7 01 	mov    0x1f7f294(%rip),%rdi        # 0x1f7f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 98 00 	sub    0x98b358(%rip),%rax        # 0x98b36b
  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 16 11 00 	verw   0x111613(%rip)        # 0x11163b
  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
[   11.953234][    C0] RSP: 0018:ffffffff9c207cf8 EFLAGS: 00000296
[   11.953235][    C0] RAX: 000000000006177d RBX: ffffffff9c21c600 RCX: ffffffff992ed307
[   11.953236][    C0] RDX: ffffffff9c21c600 RSI: ffffffff9c07097f RDI: ffffffff9ba8f560
[   11.953237][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   11.953238][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3840fa2
[   11.953238][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   11.953240][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.953242][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.953244][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.953245][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   11.953247][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.953249][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   11.953251][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.953253][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.953255][    C0]  do_idle (kernel/sched/idle.c:355)
[   11.953257][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.953259][    C0]  rest_init (init/main.c:727)
[   11.953261][    C0]  ? __cpuidle_text_end (??:?)
[   11.953263][    C0]  ? rest_init (init/main.c:727)
[   11.953265][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   11.953267][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   11.953268][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   11.953270][    C0]  start_kernel (init/main.c:1185)
[   11.953272][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   11.953273][    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
restore_fpregs_from_user:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print