======================================
| [   10.264627][  T217] softirqs last disabled at (0): 0x0
| [   10.264629][  T217] Preemption disabled at:
| [   10.264630][  T217] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.264640][  T217] Tainted: [W]=WARN
[   10.264641][  T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.264643][  T217] Call Trace:
[   10.264644][  T217]  <TASK>
[   10.264645][  T217]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.264651][  T217]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.264652][  T217]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.264656][  T217]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.264659][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264662][  T217]  __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))
[   10.264665][  T217]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.264668][  T217]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.264673][  T217]  ? 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)
[   10.264674][  T217]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.264677][  T217]  put_chars (drivers/char/virtio_console.c:1176)
[   10.264678][  T217]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.264681][  T217]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.264682][  T217]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.264685][  T217]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.264690][  T217]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.264691][  T217]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.264693][  T217]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.264695][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264696][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264697][  T217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.264699][  T217]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.264702][  T217]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.264704][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264705][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264706][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264707][  T217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.264709][  T217]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.264711][  T217]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.264713][  T217]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.264716][  T217]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.264718][  T217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.264720][  T217]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.264721][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264722][  T217]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.264724][  T217]  ? 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)
[   10.264725][  T217]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   10.264727][  T217]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.264729][  T217]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.264730][  T217]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.264732][  T217]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.264734][  T217]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   10.264737][  T217]  _printk (kernel/printk/printk.c:2504)
[   10.264740][  T217]  ? snapshot_read.cold (user.c:?)
[   10.264743][  T217]  ? 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)
[   10.264745][  T217] gre_init (gre.mod.c:?) gre
[   10.264747][  T217]  do_one_initcall (init/main.c:1357)
[   10.264749][  T217]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.264751][  T217]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.264754][  T217]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.264757][  T217]  do_init_module (kernel/module/main.c:3117)
[   10.264759][  T217]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.264761][  T217]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.264762][  T217]  load_module (kernel/module/main.c:3593)
[   10.264765][  T217]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   10.264768][  T217]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.264770][  T217]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.264774][  T217]  init_module_from_file (kernel/module/main.c:3790)
[   10.264775][  T217]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.264777][  T217]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   10.264780][  T217]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.264782][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.264783][  T217]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.264785][  T217]  ? 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)
[   10.264787][  T217]  idempotent_init_module (kernel/module/main.c:3802)
[   10.264788][  T217]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.264791][  T217]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.264792][  T217]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   10.264795][  T217]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.264797][  T217]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.264800][  T217]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.264804][  T217]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.264806][  T217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.264808][  T217] RIP: 0033:0x7f2a9920037d
[   10.264810][  T217] 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
[   10.264812][  T217] RSP: 002b:00007ffc808554e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.264815][  T217] RAX: ffffffffffffffda RBX: 000055bf2a9c3a20 RCX: 00007f2a9920037d
[   10.264817][  T217] RDX: 0000000000000000 RSI: 000055bef8cd7ffd RDI: 0000000000000000
[   10.264818][  T217] RBP: 00007ffc80855580 R08: 0000000000000000 R09: 0000000000000000
[   10.264819][  T217] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bef8cd7ffd
[   10.264820][  T217] R13: 000055bf2a9c39e0 R14: 0000000000040000 R15: 0000000000000000
| [   16.054726][  T253] softirqs last disabled at (0): 0x0
| [   16.054728][  T253] Preemption disabled at:
| [   16.054729][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.054739][  T253] Tainted: [W]=WARN
[   16.054740][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.054742][  T253] Call Trace:
[   16.054743][  T253]  <TASK>
[   16.054744][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.054750][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.054751][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.054754][  T253]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   16.054757][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.054760][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054762][  T253]  __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))
[   16.054765][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.054768][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.054773][  T253]  ? 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)
[   16.054775][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.054777][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[   16.054779][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.054781][  T253]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.054783][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.054788][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.054790][  T253]  ? vsnprintf (lib/vsprintf.c:2900)
[   16.054793][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.054795][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054796][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054798][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.054801][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.054803][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054804][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054805][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054806][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.054808][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.054810][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.054812][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.054815][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.054817][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.054818][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.054820][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054821][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.054823][  T253]  ? 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)
[   16.054824][  T253]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   16.054826][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.054828][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.054829][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.054831][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.054834][  T253]  ? ip6gre_fini (net/ipv6/ip6_gre.c:1112 (discriminator 1)) ip6_gre
[   16.054839][  T253]  _printk (kernel/printk/printk.c:2504)
[   16.054843][  T253]  ? snapshot_read.cold (user.c:?)
[   16.054846][  T253]  ? 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)
[   16.054848][  T253] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   16.054851][  T253]  do_one_initcall (init/main.c:1357)
[   16.054853][  T253]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.054855][  T253]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.054858][  T253]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.054861][  T253]  do_init_module (kernel/module/main.c:3117)
[   16.054863][  T253]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.054865][  T253]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.054866][  T253]  load_module (kernel/module/main.c:3593)
[   16.054869][  T253]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   16.054873][  T253]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.054874][  T253]  ? __ia32_sys_fsconfig (??:?)
[   16.054878][  T253]  ? backing_file_read_iter (fs/backing-file.c:211)
[   16.054881][  T253]  init_module_from_file (kernel/module/main.c:3790)
[   16.054883][  T253]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.054884][  T253]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   16.054887][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.054889][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.054890][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.054892][  T253]  ? 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)
[   16.054894][  T253]  idempotent_init_module (kernel/module/main.c:3802)
[   16.054896][  T253]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.054898][  T253]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.054900][  T253]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   16.054904][  T253]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.054905][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.054908][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.054910][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.054913][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.054915][  T253] RIP: 0033:0x7f74c3ad437d
[   16.054917][  T253] 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
[   16.054919][  T253] RSP: 002b:00007ffd6f154cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.054923][  T253] RAX: ffffffffffffffda RBX: 0000560c5bc42810 RCX: 00007f74c3ad437d
[   16.054924][  T253] RDX: 0000000000000000 RSI: 0000560c2f6d0ffd RDI: 0000000000000000
[   16.054925][  T253] RBP: 00007ffd6f154d50 R08: 0000000000000000 R09: 0000000000000000
[   16.054926][  T253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c2f6d0ffd


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print