======================================
| [   17.130162][  T297] softirqs last disabled at (29365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.130164][  T297] Preemption disabled at:
| [   17.130165][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.130175][  T297] Tainted: [W]=WARN
[   17.130175][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.130177][  T297] Call Trace:
[   17.130179][  T297]  <TASK>
[   17.130180][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.130185][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.130188][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.130192][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.130196][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.130201][  T297]  __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))
[   17.130203][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.130209][  T297]  ? 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)
[   17.130212][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.130215][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   17.130217][  T297]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.130219][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.130222][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.130225][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.130229][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.130232][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.130234][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.130239][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.130241][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.130246][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.130250][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.130254][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.130258][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.130259][  T297]  ? 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))
[   17.130263][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.130265][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.130269][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.130273][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.130275][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.130280][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.130283][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.130285][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.130287][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.130291][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.130292][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.130296][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.130300][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.130306][  T297]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.130309][  T297]  _printk (kernel/printk/printk.c:2504)
[   17.130313][  T297]  ? snapshot_read.cold (user.c:?)
[   17.130319][  T297]  ? 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)
[   17.130323][  T297] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.130326][  T297]  do_one_initcall (init/main.c:1357)
[   17.130330][  T297]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.130336][  T297]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.130339][  T297]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.130344][  T297]  do_init_module (kernel/module/main.c:3117)
[   17.130348][  T297]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.130352][  T297]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.130355][  T297]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.130359][  T297]  load_module (kernel/module/main.c:3593)
[   17.130367][  T297]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.130371][  T297]  ? __ia32_sys_fsconfig (??:?)
[   17.130373][  T297]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.130377][  T297]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.130380][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.130384][  T297]  init_module_from_file (kernel/module/main.c:3790)
[   17.130388][  T297]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.130396][  T297]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.130399][  T297]  ? 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)
[   17.130402][  T297]  idempotent_init_module (kernel/module/main.c:3802)
[   17.130406][  T297]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.130414][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.130418][  T297]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.130424][  T297]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.130427][  T297]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.130430][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.130432][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.130435][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.130437][  T297] RIP: 0033:0x7f586780537d
[   17.130441][  T297] 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
[   17.130443][  T297] RSP: 002b:00007ffd72e7eee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.130445][  T297] RAX: ffffffffffffffda RBX: 00005603eb017810 RCX: 00007f586780537d
[   17.130447][  T297] RDX: 0000000000000000 RSI: 00005603ced0dffd RDI: 0000000000000000
[   17.130448][  T297] RBP: 00007ffd72e7ef80 R08: 0000000000000000 R09: 0000000000000000
[   17.130449][  T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00005603ced0dffd
[   17.130449][  T297] R13: 00005603eb017960 R14: 0000000000040000 R15: 0000000000000000
| [   59.266581][  T523] softirqs last disabled at (18443): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   59.266583][  T523] Preemption disabled at:
| [   59.266584][  T523] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.266593][  T523] Tainted: [W]=WARN
[   59.266594][  T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.266595][  T523] Call Trace:
[   59.266597][  T523]  <TASK>
[   59.266598][  T523]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.266603][  T523]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.266606][  T523]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.266610][  T523]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.266614][  T523]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   59.266619][  T523]  __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))
[   59.266622][  T523]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.266627][  T523]  ? 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)
[   59.266630][  T523]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.266633][  T523]  put_chars (drivers/char/virtio_console.c:1176)
[   59.266636][  T523]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.266637][  T523]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.266642][  T523]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   59.266644][  T523]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   59.266649][  T523]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.266651][  T523]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.266656][  T523]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.266659][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.266663][  T523]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.266667][  T523]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.266669][  T523]  ? 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))
[   59.266672][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.266674][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.266678][  T523]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.266682][  T523]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.266684][  T523]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.266689][  T523]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.266691][  T523]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.266693][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.266695][  T523]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.266699][  T523]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.266701][  T523]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.266704][  T523]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.266708][  T523]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.266710][  T523]  ? netdev_run_todo (net/core/dev.c:11776)
[   59.266715][  T523]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   59.266717][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.266721][  T523]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   59.266723][  T523]  _printk (kernel/printk/printk.c:2504)
[   59.266727][  T523]  ? snapshot_read.cold (user.c:?)
[   59.266729][  T523]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   59.266731][  T523]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   59.266733][  T523]  ? __up_write (kernel/locking/rwsem.c:1415)
[   59.266735][  T523]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   59.266738][  T523]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   59.266741][  T523] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   59.266743][  T523]  do_one_initcall (init/main.c:1357)
[   59.266746][  T523]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   59.266751][  T523]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   59.266754][  T523]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   59.266759][  T523]  do_init_module (kernel/module/main.c:3117)
[   59.266762][  T523]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   59.266766][  T523]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   59.266769][  T523]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   59.266773][  T523]  load_module (kernel/module/main.c:3593)
[   59.266780][  T523]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   59.266784][  T523]  ? __ia32_sys_fsconfig (??:?)
[   59.266786][  T523]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   59.266790][  T523]  ? backing_file_read_iter (fs/backing-file.c:211)
[   59.266793][  T523]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.266797][  T523]  init_module_from_file (kernel/module/main.c:3790)
[   59.266800][  T523]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   59.266808][  T523]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.266812][  T523]  ? 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)
[   59.266815][  T523]  idempotent_init_module (kernel/module/main.c:3802)
[   59.266818][  T523]  ? init_module_from_file (kernel/module/main.c:3791)
[   59.266824][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.266826][  T523]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.266832][  T523]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   59.266834][  T523]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.266838][  T523]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.266840][  T523]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.266842][  T523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.266844][  T523] RIP: 0033:0x7f6326c4337d
[   59.266848][  T523] 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
[   59.266849][  T523] RSP: 002b:00007ffecebdbe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   59.266852][  T523] RAX: ffffffffffffffda RBX: 0000560aaa5b0810 RCX: 00007f6326c4337d
[   59.266854][  T523] RDX: 0000000000000000 RSI: 0000560a8f759ffd RDI: 0000000000000000
[   59.266854][  T523] RBP: 00007ffecebdbeb0 R08: 0000000000000000 R09: 0000000000000000
[   59.266855][  T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560a8f759ffd


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