======================================
| [   17.610343][  T292] softirqs last disabled at (26139): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.610346][  T292] Preemption disabled at:
| [   17.610347][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.610359][  T292] Tainted: [W]=WARN
[   17.610360][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.610362][  T292] Call Trace:
[   17.610365][  T292]  <TASK>
[   17.610367][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.610374][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.610377][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.610383][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.610389][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.610396][  T292]  __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))
[   17.610400][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.610409][  T292]  ? 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)
[   17.610412][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.610417][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   17.610420][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.610423][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.610428][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.610433][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.610440][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.610444][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610446][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610454][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.610457][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.610462][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610466][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.610472][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.610479][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.610481][  T292]  ? 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))
[   17.610486][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610489][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.610496][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.610503][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.610505][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610514][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.610519][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.610521][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610525][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.610531][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.610533][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.610539][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.610545][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.610555][  T292]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.610559][  T292]  _printk (kernel/printk/printk.c:2504)
[   17.610564][  T292]  ? snapshot_read.cold (user.c:?)
[   17.610575][  T292]  ? 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)
[   17.610580][  T292] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.610583][  T292]  do_one_initcall (init/main.c:1357)
[   17.610587][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.610595][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.610599][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.610607][  T292]  do_init_module (kernel/module/main.c:3117)
[   17.610619][  T292]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.610624][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.610629][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.610636][  T292]  load_module (kernel/module/main.c:3593)
[   17.610649][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.610655][  T292]  ? __ia32_sys_fsconfig (??:?)
[   17.610658][  T292]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.610664][  T292]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.610668][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.610674][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   17.610679][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.610693][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.610700][  T292]  ? 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)
[   17.610705][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   17.610710][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.610721][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610724][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.610734][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.610737][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.610742][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.610744][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.610749][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.610752][  T292] RIP: 0033:0x7f35f2f4637d
[   17.610756][  T292] 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
[   17.610759][  T292] RSP: 002b:00007fff1842d098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.610762][  T292] RAX: ffffffffffffffda RBX: 0000556c39adc810 RCX: 00007f35f2f4637d
[   17.610765][  T292] RDX: 0000000000000000 RSI: 0000556c381b0ffd RDI: 0000000000000000
[   17.610766][  T292] RBP: 00007fff1842d130 R08: 0000000000000000 R09: 0000000000000000
[   17.610768][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556c381b0ffd
[   17.610769][  T292] R13: 0000556c39adc960 R14: 0000000000040000 R15: 0000000000000000
| [   20.278449][  T502] softirqs last disabled at (23067): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.278451][  T502] Preemption disabled at:
| [   20.278452][  T502] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.278464][  T502] Tainted: [W]=WARN
[   20.278465][  T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.278467][  T502] Call Trace:
[   20.278469][  T502]  <TASK>
[   20.278471][  T502]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.278478][  T502]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.278480][  T502]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.278486][  T502]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.278491][  T502]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.278497][  T502]  __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))
[   20.278500][  T502]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.278509][  T502]  ? 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)
[   20.278512][  T502]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.278517][  T502]  put_chars (drivers/char/virtio_console.c:1176)
[   20.278520][  T502]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.278522][  T502]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.278528][  T502]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.278531][  T502]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.278538][  T502]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.278542][  T502]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.278550][  T502]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.278554][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.278562][  T502]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.278568][  T502]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.278570][  T502]  ? 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))
[   20.278575][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.278578][  T502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.278585][  T502]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.278591][  T502]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.278593][  T502]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.278602][  T502]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.278606][  T502]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.278608][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.278612][  T502]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.278622][  T502]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.278625][  T502]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.278630][  T502]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.278636][  T502]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.278640][  T502]  ? netdev_run_todo (net/core/dev.c:11776)
[   20.278645][  T502]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   20.278650][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.278655][  T502]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   20.278658][  T502]  _printk (kernel/printk/printk.c:2504)
[   20.278662][  T502]  ? snapshot_read.cold (user.c:?)
[   20.278665][  T502]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.278669][  T502]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   20.278672][  T502]  ? __up_write (kernel/locking/rwsem.c:1415)
[   20.278674][  T502]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   20.278679][  T502]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   20.278682][  T502] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   20.278686][  T502]  do_one_initcall (init/main.c:1357)
[   20.278691][  T502]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.278697][  T502]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.278700][  T502]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.278707][  T502]  do_init_module (kernel/module/main.c:3117)
[   20.278712][  T502]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.278717][  T502]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.278721][  T502]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.278727][  T502]  load_module (kernel/module/main.c:3593)
[   20.278737][  T502]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.278742][  T502]  ? __ia32_sys_fsconfig (??:?)
[   20.278745][  T502]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.278750][  T502]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.278754][  T502]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.278759][  T502]  init_module_from_file (kernel/module/main.c:3790)
[   20.278763][  T502]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.278775][  T502]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.278780][  T502]  ? 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)
[   20.278784][  T502]  idempotent_init_module (kernel/module/main.c:3802)
[   20.278789][  T502]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.278798][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.278801][  T502]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.278809][  T502]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.278811][  T502]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.278816][  T502]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.278819][  T502]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.278822][  T502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.278825][  T502] RIP: 0033:0x7faa7593337d
[   20.278829][  T502] 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
[   20.278832][  T502] RSP: 002b:00007ffd41aad178 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.278835][  T502] RAX: ffffffffffffffda RBX: 0000564e298f1810 RCX: 00007faa7593337d
[   20.278837][  T502] RDX: 0000000000000000 RSI: 0000564de9bb5ffd RDI: 0000000000000000
[   20.278838][  T502] RBP: 00007ffd41aad210 R08: 0000000000000000 R09: 0000000000000000
[   20.278839][  T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564de9bb5ffd


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