======================================
| [   17.223131][  T294] softirqs last disabled at (26585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.223135][  T294] Preemption disabled at:
| [   17.223136][  T294] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.223148][  T294] Tainted: [W]=WARN
[   17.223149][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.223151][  T294] Call Trace:
[   17.223153][  T294]  <TASK>
[   17.223155][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.223162][  T294]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.223165][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.223172][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.223177][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.223185][  T294]  __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))
[   17.223188][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.223197][  T294]  ? 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)
[   17.223200][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.223205][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   17.223208][  T294]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.223211][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.223216][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.223221][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.223228][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.223231][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.223234][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.223242][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.223244][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.223249][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.223253][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.223260][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.223266][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.223268][  T294]  ? 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))
[   17.223273][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.223277][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.223283][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.223290][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.223293][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.223301][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.223306][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.223308][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.223312][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.223317][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.223320][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.223325][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.223332][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.223345][  T294]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.223349][  T294]  _printk (kernel/printk/printk.c:2504)
[   17.223354][  T294]  ? snapshot_read.cold (user.c:?)
[   17.223365][  T294]  ? 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)
[   17.223369][  T294] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.223373][  T294]  do_one_initcall (init/main.c:1357)
[   17.223377][  T294]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.223385][  T294]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.223389][  T294]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.223396][  T294]  do_init_module (kernel/module/main.c:3117)
[   17.223402][  T294]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.223408][  T294]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.223413][  T294]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.223420][  T294]  load_module (kernel/module/main.c:3593)
[   17.223432][  T294]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.223439][  T294]  ? __ia32_sys_fsconfig (??:?)
[   17.223442][  T294]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.223448][  T294]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.223452][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.223459][  T294]  init_module_from_file (kernel/module/main.c:3790)
[   17.223463][  T294]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.223478][  T294]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.223484][  T294]  ? 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)
[   17.223489][  T294]  idempotent_init_module (kernel/module/main.c:3802)
[   17.223494][  T294]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.223505][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.223509][  T294]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.223517][  T294]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.223520][  T294]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.223526][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.223528][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.223533][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.223536][  T294] RIP: 0033:0x7f1609b4037d
[   17.223540][  T294] 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
[   17.223543][  T294] RSP: 002b:00007ffe5e9d31b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.223546][  T294] RAX: ffffffffffffffda RBX: 0000559b95295810 RCX: 00007f1609b4037d
[   17.223548][  T294] RDX: 0000000000000000 RSI: 0000559b629b3ffd RDI: 0000000000000000
[   17.223550][  T294] RBP: 00007ffe5e9d3250 R08: 0000000000000000 R09: 0000000000000000
[   17.223551][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559b629b3ffd
[   17.223553][  T294] R13: 0000559b95295960 R14: 0000000000040000 R15: 0000000000000000
| [   20.008560][  T505] softirqs last disabled at (19883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.008563][  T505] Preemption disabled at:
| [   20.008564][  T505] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.008576][  T505] Tainted: [W]=WARN
[   20.008578][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.008580][  T505] Call Trace:
[   20.008582][  T505]  <TASK>
[   20.008584][  T505]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.008591][  T505]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.008594][  T505]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.008600][  T505]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.008606][  T505]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.008613][  T505]  __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))
[   20.008616][  T505]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.008625][  T505]  ? 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)
[   20.008628][  T505]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.008633][  T505]  put_chars (drivers/char/virtio_console.c:1176)
[   20.008638][  T505]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.008640][  T505]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.008646][  T505]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.008650][  T505]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.008658][  T505]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.008661][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.008670][  T505]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.008674][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.008683][  T505]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.008689][  T505]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.008692][  T505]  ? 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))
[   20.008698][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.008703][  T505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.008711][  T505]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.008717][  T505]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.008720][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.008729][  T505]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.008733][  T505]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.008736][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.008739][  T505]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.008746][  T505]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.008748][  T505]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.008753][  T505]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.008760][  T505]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.008764][  T505]  ? netdev_run_todo (net/core/dev.c:11776)
[   20.008769][  T505]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   20.008774][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.008780][  T505]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   20.008784][  T505]  _printk (kernel/printk/printk.c:2504)
[   20.008789][  T505]  ? snapshot_read.cold (user.c:?)
[   20.008792][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.008796][  T505]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   20.008800][  T505]  ? __up_write (kernel/locking/rwsem.c:1415)
[   20.008802][  T505]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   20.008808][  T505]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   20.008812][  T505] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   20.008816][  T505]  do_one_initcall (init/main.c:1357)
[   20.008821][  T505]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.008829][  T505]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.008832][  T505]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.008840][  T505]  do_init_module (kernel/module/main.c:3117)
[   20.008846][  T505]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.008851][  T505]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.008856][  T505]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.008863][  T505]  load_module (kernel/module/main.c:3593)
[   20.008876][  T505]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.008882][  T505]  ? __ia32_sys_fsconfig (??:?)
[   20.008888][  T505]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.008890][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.008893][  T505]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.008899][  T505]  init_module_from_file (kernel/module/main.c:3790)
[   20.008904][  T505]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.008918][  T505]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.008924][  T505]  ? 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)
[   20.008929][  T505]  idempotent_init_module (kernel/module/main.c:3802)
[   20.008935][  T505]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.008945][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.008949][  T505]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.008953][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.008960][  T505]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.008963][  T505]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.008968][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.008970][  T505]  ? irq_exit_rcu (kernel/softirq.c:786)
[   20.008975][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.008978][  T505] RIP: 0033:0x7f8f1528c37d
[   20.008983][  T505] 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
[   20.008986][  T505] RSP: 002b:00007ffeae9c6dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.008989][  T505] RAX: ffffffffffffffda RBX: 0000555b8051b810 RCX: 00007f8f1528c37d
[   20.008991][  T505] RDX: 0000000000000000 RSI: 0000555b575f4ffd RDI: 0000000000000000
[   20.008993][  T505] RBP: 00007ffeae9c6e70 R08: 0000000000000000 R09: 0000000000000000
[   20.008994][  T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555b575f4ffd


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