======================================
| [    8.653207][  T169] softirqs last disabled at (26415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.653209][  T169] Preemption disabled at:
| [    8.653210][  T169] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.653218][  T169] Tainted: [W]=WARN
[    8.653219][  T169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.653225][  T169] Call Trace:
[    8.653226][  T169]  <TASK>
[    8.653228][  T169]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.653233][  T169]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.653235][  T169]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.653239][  T169]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.653243][  T169]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.653248][  T169]  __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))
[    8.653249][  T169]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.653255][  T169]  ? 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)
[    8.653257][  T169]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.653260][  T169]  put_chars (drivers/char/virtio_console.c:1176)
[    8.653263][  T169]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.653266][  T169]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.653271][  T169]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.653276][  T169]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.653278][  T169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.653282][  T169]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.653285][  T169]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.653289][  T169]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.653293][  T169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.653295][  T169]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.653298][  T169]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.653302][  T169]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.653304][  T169]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.653308][  T169]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.653311][  T169]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.653312][  T169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.653314][  T169]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.653318][  T169]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.653319][  T169]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.653322][  T169]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.653325][  T169]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.653327][  T169]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.653331][  T169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.653332][  T169]  ? fast_dput (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) fs/dcache.c:948 (discriminator 2))
[    8.653336][  T169]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.653340][  T169]  _printk (kernel/printk/printk.c:2504)
[    8.653344][  T169]  ? snapshot_read.cold (user.c:?)
[    8.653346][  T169]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[    8.653350][  T169]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.653353][  T169]  ? configfs_register_subsystem (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1383 fs/configfs/dir.c:173 fs/configfs/dir.c:171 fs/configfs/dir.c:1929)
[    8.653358][  T169] init_netconsole (drivers/net/netconsole.c:1286) netconsole
[    8.653362][  T169]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.653368][  T169]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.653370][  T169]  do_one_initcall (init/main.c:1357)
[    8.653374][  T169]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    8.653379][  T169]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    8.653381][  T169]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    8.653386][  T169]  do_init_module (kernel/module/main.c:3117)
[    8.653390][  T169]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.653394][  T169]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    8.653397][  T169]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    8.653400][  T169]  load_module (kernel/module/main.c:3593)
[    8.653407][  T169]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    8.653410][  T169]  ? __ia32_sys_fsconfig (??:?)
[    8.653414][  T169]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.653416][  T169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.653420][  T169]  init_module_from_file (kernel/module/main.c:3790)
[    8.653423][  T169]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    8.653431][  T169]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.653434][  T169]  ? 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)
[    8.653437][  T169]  idempotent_init_module (kernel/module/main.c:3802)
[    8.653440][  T169]  ? init_module_from_file (kernel/module/main.c:3791)
[    8.653447][  T169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.653450][  T169]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.653455][  T169]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    8.653457][  T169]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.653461][  T169]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.653463][  T169]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.653465][  T169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.653468][  T169] RIP: 0033:0x7f6aea02837d
[    8.653471][  T169] 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
[    8.653473][  T169] RSP: 002b:00007ffd5c44dc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    8.653475][  T169] RAX: ffffffffffffffda RBX: 000055d3eb5ef700 RCX: 00007f6aea02837d
[    8.653476][  T169] RDX: 0000000000000000 RSI: 000055d3de1ffffd RDI: 0000000000000005
[    8.653477][  T169] RBP: 00007ffd5c44dcf0 R08: 0000000000000000 R09: 0000000000000000
[    8.653478][  T169] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d3de1ffffd
[    8.653479][  T169] R13: 000055d3eb5ef810 R14: 0000000000040000 R15: 0000000000000000
| [   14.793240][  T157] softirqs last disabled at (598982): restore_fpregs_from_user (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/signal.c:277 (discriminator 2))
| [   14.793248][  T157] Preemption disabled at:
| [   14.793249][  T157] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.793258][  T157] Tainted: [W]=WARN
[   14.793259][  T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.793261][  T157] Call Trace:
[   14.793263][  T157]  <TASK>
[   14.793264][  T157]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.793269][  T157]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.793271][  T157]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.793276][  T157]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.793280][  T157]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.793284][  T157]  __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))
[   14.793287][  T157]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.793292][  T157]  ? 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)
[   14.793294][  T157]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.793298][  T157]  put_chars (drivers/char/virtio_console.c:1176)
[   14.793301][  T157]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.793304][  T157]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.793307][  T157]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.793312][  T157]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.793314][  T157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.793316][  T157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.793320][  T157]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.793322][  T157]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.793325][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793328][  T157]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.793332][  T157]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.793336][  T157]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.793340][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793342][  T157]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.793346][  T157]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.793351][  T157]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.793352][  T157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.793358][  T157]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.793360][  T157]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.793362][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793364][  T157]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.793368][  T157]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.793370][  T157]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.793373][  T157]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.793377][  T157]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.793379][  T157]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.793381][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793382][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793387][  T157]  _printk (kernel/printk/printk.c:2504)
[   14.793390][  T157]  ? snapshot_read.cold (user.c:?)
[   14.793393][  T157]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.793397][  T157]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.793400][  T157]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.793405][  T157]  unregister_console_locked.cold (kernel/printk/printk.c:4244 (discriminator 7))
[   14.793409][  T157]  ? console_suspend (kernel/printk/printk.c:114 (discriminator 1))
[   14.793415][  T157]  ? console_list_lock (./include/linux/lockdep.h:249 ./include/linux/srcu.h:184 ./include/linux/srcu.h:180 kernel/printk/printk.c:260)
[   14.793416][  T157]  unregister_console (kernel/printk/printk.c:4334)
[   14.793419][  T157] enabled_store (drivers/net/netconsole.c:975 drivers/net/netconsole.c:1089) netconsole
[   14.793421][  T157]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   14.793425][  T157]  ? netconsole_write_ext (drivers/net/netconsole.c:2504) netconsole
[   14.793427][  T157]  ? down_write_killable_nested (./arch/x86/include/asm/atomic64_64.h:20)
[   14.793429][  T157]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5559)
[   14.793431][  T157]  ? configfs_write_iter (./include/linux/slab.h:991 (discriminator 1) fs/configfs/file.c:187 (discriminator 1) fs/configfs/file.c:227 (discriminator 1))
[   14.793435][  T157]  ? netconsole_write_ext (drivers/net/netconsole.c:2504) netconsole
[   14.793437][  T157]  configfs_write_iter (fs/configfs/file.c:207 fs/configfs/file.c:229)
[   14.793440][  T157]  ? configfs_bin_write_iter (fs/configfs/file.c:287 (discriminator 1))
[   14.793443][  T157]  new_sync_write (fs/read_write.c:595)
[   14.793449][  T157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.793452][  T157]  ? new_sync_read (./include/linux/ioprio.h:41)
[   14.793455][  T157]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.793457][  T157]  ? ksys_write (fs/read_write.c:739)
[   14.793463][  T157]  vfs_write (fs/read_write.c:687)
[   14.793468][  T157]  ksys_write (fs/read_write.c:739)
[   14.793471][  T157]  ? __ia32_sys_read (fs/read_write.c:723)
[   14.793473][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793475][  T157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.793479][  T157]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.793482][  T157]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.793485][  T157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.793487][  T157] RIP: 0033:0x7fe38353654e
[   14.793491][  T157] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.793493][  T157] RSP: 002b:00007fff51f63a90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   14.793496][  T157] RAX: ffffffffffffffda RBX: 00007fe3836b7580 RCX: 00007fe38353654e
[   14.793497][  T157] RDX: 0000000000000002 RSI: 000055d8971750f0 RDI: 0000000000000001
[   14.793498][  T157] RBP: 00007fff51f63aa0 R08: 0000000000000000 R09: 0000000000000000
[   14.793499][  T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002


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