======================================
| [   10.501377][  T237] softirqs last disabled at (20403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.501379][  T237] Preemption disabled at:
| [   10.501380][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.501389][  T237] Tainted: [W]=WARN
[   10.501390][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.501391][  T237] Call Trace:
[   10.501393][  T237]  <TASK>
[   10.501394][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.501400][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.501402][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.501407][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.501411][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.501416][  T237]  __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))
[   10.501418][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.501424][  T237]  ? 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)
[   10.501427][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.501430][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.501433][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.501434][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.501439][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.501441][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.501446][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.501449][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.501453][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.501456][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.501461][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.501465][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.501466][  T237]  ? 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))
[   10.501469][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.501472][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.501476][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.501480][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.501481][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.501486][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.501489][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.501491][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.501493][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.501497][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.501499][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.501502][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.501506][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.501511][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.501515][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.501519][  T237]  ? snapshot_read.cold (user.c:?)
[   10.501525][  T237]  ? 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)
[   10.501528][  T237] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.501531][  T237]  do_one_initcall (init/main.c:1357)
[   10.501533][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.501538][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.501541][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.501546][  T237]  do_init_module (kernel/module/main.c:3117)
[   10.501549][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.501554][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.501557][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.501561][  T237]  load_module (kernel/module/main.c:3593)
[   10.501568][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.501572][  T237]  ? __ia32_sys_fsconfig (??:?)
[   10.501575][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.501579][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.501582][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.501586][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   10.501589][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.501597][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.501600][  T237]  ? 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)
[   10.501603][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   10.501606][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.501613][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.501615][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.501621][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.501623][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.501627][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.501628][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.501631][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.501634][  T237] RIP: 0033:0x7ffb1ef4437d
[   10.501637][  T237] 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
[   10.501639][  T237] RSP: 002b:00007ffd0da063e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.501642][  T237] RAX: ffffffffffffffda RBX: 000055fed01ea810 RCX: 00007ffb1ef4437d
[   10.501643][  T237] RDX: 0000000000000000 RSI: 000055febd7f4ffd RDI: 0000000000000000
[   10.501644][  T237] RBP: 00007ffd0da06480 R08: 0000000000000000 R09: 0000000000000000
[   10.501645][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055febd7f4ffd
[   10.501646][  T237] R13: 000055fed01ea960 R14: 0000000000040000 R15: 0000000000000000
| [   12.497006][  T315] softirqs last disabled at (22095): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.497008][  T315] Preemption disabled at:
| [   12.497009][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.497017][  T315] Tainted: [W]=WARN
[   12.497018][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.497020][  T315] Call Trace:
[   12.497021][  T315]  <TASK>
[   12.497023][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.497028][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.497031][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.497035][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.497039][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.497044][  T315]  __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))
[   12.497053][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.497059][  T315]  ? 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)
[   12.497062][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.497065][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   12.497067][  T315]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.497069][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.497072][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.497076][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.497080][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.497083][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.497084][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.497088][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.497090][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.497093][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.497096][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.497099][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.497103][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.497105][  T315]  ? 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))
[   12.497108][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.497110][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.497114][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.497118][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.497119][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.497124][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.497127][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.497129][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.497131][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.497134][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.497136][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.497139][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.497143][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.497148][  T315]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   12.497151][  T315]  _printk (kernel/printk/printk.c:2504)
[   12.497155][  T315]  ? snapshot_read.cold (user.c:?)
[   12.497161][  T315]  ? 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)
[   12.497164][  T315] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.497166][  T315]  do_one_initcall (init/main.c:1357)
[   12.497168][  T315]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.497173][  T315]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.497176][  T315]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.497181][  T315]  do_init_module (kernel/module/main.c:3117)
[   12.497184][  T315]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.497189][  T315]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.497192][  T315]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.497196][  T315]  load_module (kernel/module/main.c:3593)
[   12.497203][  T315]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.497206][  T315]  ? __ia32_sys_fsconfig (??:?)
[   12.497209][  T315]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.497213][  T315]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.497216][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.497220][  T315]  init_module_from_file (kernel/module/main.c:3790)
[   12.497223][  T315]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.497231][  T315]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.497234][  T315]  ? 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)
[   12.497237][  T315]  idempotent_init_module (kernel/module/main.c:3802)
[   12.497241][  T315]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.497246][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.497249][  T315]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.497254][  T315]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.497256][  T315]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.497260][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.497262][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.497264][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.497267][  T315] RIP: 0033:0x7fb3b95d637d
[   12.497270][  T315] 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
[   12.497272][  T315] RSP: 002b:00007fffd0b8cab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.497274][  T315] RAX: ffffffffffffffda RBX: 000055dfe256d810 RCX: 00007fb3b95d637d
[   12.497276][  T315] RDX: 0000000000000000 RSI: 000055dfbffd8ffd RDI: 0000000000000000
[   12.497277][  T315] RBP: 00007fffd0b8cb50 R08: 0000000000000000 R09: 0000000000000000
[   12.497277][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dfbffd8ffd


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