======================================
| [   12.909071][  T265] softirqs last disabled at (37351): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.909075][  T265] Preemption disabled at:
| [   12.909075][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.909087][  T265] Tainted: [W]=WARN
[   12.909088][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.909090][  T265] Call Trace:
[   12.909092][  T265]  <TASK>
[   12.909094][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.909101][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.909104][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.909111][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.909116][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.909123][  T265]  __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))
[   12.909126][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.909136][  T265]  ? 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)
[   12.909139][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.909145][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   12.909147][  T265]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.909151][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.909156][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.909160][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.909168][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.909173][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909175][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909183][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.909186][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.909191][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909194][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.909201][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.909207][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.909210][  T265]  ? 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))
[   12.909215][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909218][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.909225][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.909232][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.909235][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909244][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.909248][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.909251][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909254][  T265]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   12.909260][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.909263][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.909267][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.909273][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.909282][  T265]  ? mpls_exit (net/mpls/af_mpls.c:81 (discriminator 9)) mpls_router
[   12.909287][  T265]  _printk (kernel/printk/printk.c:2504)
[   12.909292][  T265]  ? snapshot_read.cold (user.c:?)
[   12.909303][  T265]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[   12.909308][  T265] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso
[   12.909311][  T265]  do_one_initcall (init/main.c:1357)
[   12.909316][  T265]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.909324][  T265]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.909327][  T265]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.909336][  T265]  do_init_module (kernel/module/main.c:3117)
[   12.909341][  T265]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.909346][  T265]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.909351][  T265]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.909357][  T265]  load_module (kernel/module/main.c:3593)
[   12.909366][  T265]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   12.909373][  T265]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.909379][  T265]  ? __ia32_sys_fsconfig (??:?)
[   12.909385][  T265]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.909390][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.909396][  T265]  init_module_from_file (kernel/module/main.c:3790)
[   12.909401][  T265]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.909414][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.909420][  T265]  ? 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)
[   12.909425][  T265]  idempotent_init_module (kernel/module/main.c:3802)
[   12.909430][  T265]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.909439][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.909443][  T265]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   12.909452][  T265]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.909454][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.909460][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.909464][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.909468][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.909471][  T265] RIP: 0033:0x7ff19915037d
[   12.909476][  T265] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.909479][  T265] RSP: 002b:00007ffdab34ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.909483][  T265] RAX: ffffffffffffffda RBX: 0000555616353bc0 RCX: 00007ff19915037d
[   12.909485][  T265] RDX: 0000000000000000 RSI: 00005555ef23bffd RDI: 0000000000000002
[   12.909486][  T265] RBP: 00007ffdab34ee30 R08: 0000000000000000 R09: 0000000000000000
[   12.909487][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555ef23bffd


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars