======================================
| [   11.971000][  T253] softirqs last disabled at (0): 0x0
| [   11.971001][  T253] Preemption disabled at:
| [   11.971002][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.971013][  T253] Tainted: [W]=WARN
[   11.971014][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.971016][  T253] Call Trace:
[   11.971018][  T253]  <TASK>
[   11.971019][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.971025][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.971027][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.971030][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.971034][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971038][  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))
[   11.971042][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971044][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.971048][  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)
[   11.971050][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.971052][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[   11.971053][  T253]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.971055][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.971057][  T253]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.971059][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.971063][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.971064][  T253]  ? 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)
[   11.971066][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971067][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971069][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971071][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971073][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.971076][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.971078][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971079][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971081][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971082][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971084][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.971086][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.971088][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.971091][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.971093][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971094][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.971096][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971098][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.971099][  T253]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.971100][  T253]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.971103][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.971105][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.971106][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.971109][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.971112][  T253]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.971114][  T253]  _printk (kernel/printk/printk.c:2504)
[   11.971118][  T253]  ? snapshot_read.cold (user.c:?)
[   11.971120][  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)
[   11.971122][  T253] gre_init (gre.mod.c:?) gre
[   11.971124][  T253]  do_one_initcall (init/main.c:1357)
[   11.971126][  T253]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.971128][  T253]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.971131][  T253]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.971134][  T253]  do_init_module (kernel/module/main.c:3117)
[   11.971137][  T253]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.971139][  T253]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.971141][  T253]  load_module (kernel/module/main.c:3593)
[   11.971144][  T253]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.971147][  T253]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.971151][  T253]  init_module_from_file (kernel/module/main.c:3790)
[   11.971153][  T253]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.971155][  T253]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   11.971159][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971161][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971163][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.971164][  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)
[   11.971166][  T253]  idempotent_init_module (kernel/module/main.c:3802)
[   11.971168][  T253]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.971171][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971173][  T253]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.971177][  T253]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.971179][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.971182][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.971185][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.971191][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.971194][  T253] RIP: 0033:0x7fb155f7637d
[   11.971196][  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
[   11.971197][  T253] RSP: 002b:00007fff5eaf4308 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.971201][  T253] RAX: ffffffffffffffda RBX: 000055832768dd30 RCX: 00007fb155f7637d
[   11.971203][  T253] RDX: 0000000000000000 RSI: 0000558319e4affd RDI: 0000000000000000
[   11.971204][  T253] RBP: 00007fff5eaf43a0 R08: 0000000000000000 R09: 0000000000000000
[   11.971204][  T253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558319e4affd
[   11.971205][  T253] R13: 000055832768dcf0 R14: 0000000000040000 R15: 0000000000000000
| [   13.026135][  T313] softirqs last disabled at (0): 0x0
| [   13.026136][  T313] Preemption disabled at:
| [   13.026137][  T313] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.026148][  T313] Tainted: [W]=WARN
[   13.026149][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.026150][  T313] Call Trace:
[   13.026152][  T313]  <TASK>
[   13.026153][  T313]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.026158][  T313]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.026160][  T313]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.026164][  T313]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.026167][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026171][  T313]  __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))
[   13.026175][  T313]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.026177][  T313]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.026181][  T313]  ? 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)
[   13.026182][  T313]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.026184][  T313]  put_chars (drivers/char/virtio_console.c:1176)
[   13.026186][  T313]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.026188][  T313]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.026189][  T313]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.026197][  T313]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.026201][  T313]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.026203][  T313]  ? 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)
[   13.026204][  T313]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.026206][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026207][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026209][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.026211][  T313]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.026214][  T313]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.026216][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026217][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026219][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026220][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.026222][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.026224][  T313]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.026226][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.026229][  T313]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.026230][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.026232][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.026233][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026235][  T313]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.026237][  T313]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.026238][  T313]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.026240][  T313]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.026242][  T313]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.026244][  T313]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.026247][  T313]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.026249][  T313]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.026252][  T313]  _printk (kernel/printk/printk.c:2504)
[   13.026255][  T313]  ? snapshot_read.cold (user.c:?)
[   13.026258][  T313]  ? 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)
[   13.026260][  T313] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.026261][  T313]  do_one_initcall (init/main.c:1357)
[   13.026263][  T313]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.026265][  T313]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.026268][  T313]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.026271][  T313]  do_init_module (kernel/module/main.c:3117)
[   13.026273][  T313]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.026276][  T313]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.026278][  T313]  load_module (kernel/module/main.c:3593)
[   13.026281][  T313]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.026283][  T313]  ? __ia32_sys_fsconfig (??:?)
[   13.026288][  T313]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.026292][  T313]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.026295][  T313]  init_module_from_file (kernel/module/main.c:3790)
[   13.026297][  T313]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.026299][  T313]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   13.026302][  T313]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   13.026304][  T313]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.026306][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026308][  T313]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.026309][  T313]  ? 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)
[   13.026311][  T313]  idempotent_init_module (kernel/module/main.c:3802)
[   13.026313][  T313]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.026316][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.026318][  T313]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.026321][  T313]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.026323][  T313]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.026326][  T313]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.026329][  T313]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.026331][  T313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.026333][  T313] RIP: 0033:0x7f7ab94fb37d
[   13.026335][  T313] 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
[   13.026337][  T313] RSP: 002b:00007ffdff5cb7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.026340][  T313] RAX: ffffffffffffffda RBX: 00005646c5b12810 RCX: 00007f7ab94fb37d
[   13.026342][  T313] RDX: 0000000000000000 RSI: 000056469b266ffd RDI: 0000000000000000
[   13.026342][  T313] RBP: 00007ffdff5cb860 R08: 0000000000000000 R09: 0000000000000000
[   13.026343][  T313] R10: 0000000000000000 R11: 0000000000000246 R12: 000056469b266ffd


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