======================================
| [    9.984013][  T239] softirqs last disabled at (13977): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.984015][  T239] Preemption disabled at:
| [    9.984016][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.984024][  T239] Tainted: [W]=WARN
[    9.984025][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.984027][  T239] Call Trace:
[    9.984028][  T239]  <TASK>
[    9.984030][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.984035][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.984037][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.984042][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.984046][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.984050][  T239]  __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))
[    9.984052][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.984059][  T239]  ? 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)
[    9.984061][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.984065][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[    9.984067][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.984068][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.984072][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.984075][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.984079][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.984083][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.984088][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.984091][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.984096][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.984100][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.984102][  T239]  ? 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))
[    9.984105][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.984106][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.984110][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.984115][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.984116][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.984121][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.984124][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.984126][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.984128][  T239]  ? 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)
[    9.984131][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.984135][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.984137][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.984141][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.984143][  T239]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.984146][  T239]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[    9.984150][  T239]  ? mirred_cleanup_module (net/sched/act_mirred.c:562) act_mirred
[    9.984153][  T239]  _printk (kernel/printk/printk.c:2504)
[    9.984156][  T239]  ? snapshot_read.cold (user.c:?)
[    9.984158][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.984161][  T239]  ? mirred_cleanup_module (net/sched/act_mirred.c:562) act_mirred
[    9.984162][  T239]  ? __up_write (kernel/locking/rwsem.c:1415)
[    9.984164][  T239]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[    9.984167][  T239]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[    9.984169][  T239] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[    9.984172][  T239]  do_one_initcall (init/main.c:1357)
[    9.984175][  T239]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.984180][  T239]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.984182][  T239]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.984187][  T239]  do_init_module (kernel/module/main.c:3117)
[    9.984190][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.984194][  T239]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.984196][  T239]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.984200][  T239]  load_module (kernel/module/main.c:3593)
[    9.984204][  T239]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[    9.984209][  T239]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.984213][  T239]  ? __ia32_sys_fsconfig (??:?)
[    9.984217][  T239]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.984220][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.984224][  T239]  init_module_from_file (kernel/module/main.c:3790)
[    9.984226][  T239]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    9.984233][  T239]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.984237][  T239]  ? 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)
[    9.984240][  T239]  idempotent_init_module (kernel/module/main.c:3802)
[    9.984242][  T239]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.984248][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.984250][  T239]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[    9.984255][  T239]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.984256][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.984260][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.984263][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.984266][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.984268][  T239] RIP: 0033:0x7fee9ff1237d
[    9.984271][  T239] 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
[    9.984273][  T239] RSP: 002b:00007ffed7b27828 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.984275][  T239] RAX: ffffffffffffffda RBX: 0000562f14f56810 RCX: 00007fee9ff1237d
[    9.984276][  T239] RDX: 0000000000000000 RSI: 0000562f0a857ffd RDI: 0000000000000000
[    9.984277][  T239] RBP: 00007ffed7b278c0 R08: 0000000000000000 R09: 0000000000000000
[    9.984278][  T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562f0a857ffd


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