======================================
| [   10.473924][  T186] softirqs last disabled at (40337): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.473926][  T186] Preemption disabled at:
| [   10.473927][  T186] 0x0
| [   10.473937][  T186] Tainted: [W]=WARN
[   10.473938][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.473940][  T186] Call Trace:
[   10.473941][  T186]  <TASK>
[   10.473942][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.473949][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.473953][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.473957][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.473962][  T186]  __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))
[   10.473965][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.473970][  T186]  ? 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)
[   10.473973][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.473976][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.473979][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.473980][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.473985][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.473990][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.473996][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.473998][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.474001][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.474005][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.474009][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.474010][  T186]  ? 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))
[   10.474013][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.474016][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.474020][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.474024][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.474026][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.474031][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.474034][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.474035][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.474038][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.474041][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.474043][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.474046][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.474050][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.474053][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.474057][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.474061][  T186]  ? snapshot_read.cold (user.c:?)
[   10.474063][  T186]  ? 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)
[   10.474066][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.474070][  T186]  ? 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)
[   10.474072][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.474076][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.474078][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.474080][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.474085][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.474087][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.474089][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.474091][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.474095][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.474098][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.474100][  T186] RIP: 0033:0x7fd7bb9401b8
[   10.474102][  T186] Code: Unable to access opcode bytes at 0x7fd7bb94018e.

Code starting with the faulting instruction
===========================================
[   10.474104][  T186] RSP: 002b:00007fff818e31a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.474106][  T186] RAX: ffffffffffffffda RBX: 00007fd7bba70f88 RCX: 00007fd7bb9401b8
[   10.474108][  T186] RDX: 00007fd7bb68afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.474108][  T186] RBP: 00007fff818e3200 R08: 0000000000000000 R09: 0000000000008010
[   10.474109][  T186] R10: 00007fff818e2fc0 R11: 0000000000000246 R12: 0000000000000001
[   10.474110][  T186] R13: 0000000000000000 R14: 00007fd7bba6f680 R15: 00007fd7bba70fa0
| [   12.000565][  T243] softirqs last disabled at (21757): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.000568][  T243] Preemption disabled at:
| [   12.000568][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.000578][  T243] Tainted: [W]=WARN
[   12.000579][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.000580][  T243] Call Trace:
[   12.000582][  T243]  <TASK>
[   12.000583][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.000589][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.000591][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.000596][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.000600][  T243]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.000605][  T243]  __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))
[   12.000607][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.000613][  T243]  ? 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)
[   12.000616][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.000619][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   12.000622][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.000623][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.000628][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.000631][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.000635][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.000638][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.000643][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.000645][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.000650][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.000654][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.000656][  T243]  ? 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))
[   12.000659][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.000661][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.000665][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.000670][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.000671][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.000676][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.000679][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.000681][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.000683][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.000687][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.000689][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.000692][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.000696][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.000702][  T243]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.000706][  T243]  _printk (kernel/printk/printk.c:2504)
[   12.000710][  T243]  ? snapshot_read.cold (user.c:?)
[   12.000716][  T243]  ? 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)
[   12.000719][  T243] 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
[   12.000722][  T243]  do_one_initcall (init/main.c:1357)
[   12.000725][  T243]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.000729][  T243]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.000732][  T243]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.000737][  T243]  do_init_module (kernel/module/main.c:3117)
[   12.000741][  T243]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.000745][  T243]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.000748][  T243]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.000752][  T243]  load_module (kernel/module/main.c:3593)
[   12.000759][  T243]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.000763][  T243]  ? __ia32_sys_fsconfig (??:?)
[   12.000766][  T243]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.000770][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.000771][  T243]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.000775][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.000779][  T243]  init_module_from_file (kernel/module/main.c:3790)
[   12.000782][  T243]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.000790][  T243]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.000793][  T243]  ? 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)
[   12.000796][  T243]  idempotent_init_module (kernel/module/main.c:3802)
[   12.000800][  T243]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.000806][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.000808][  T243]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.000814][  T243]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.000816][  T243]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.000820][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.000822][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.000824][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.000827][  T243] RIP: 0033:0x7f2cb360c37d
[   12.000830][  T243] 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
[   12.000832][  T243] RSP: 002b:00007ffef318bbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.000835][  T243] RAX: ffffffffffffffda RBX: 000055e3d8579810 RCX: 00007f2cb360c37d
[   12.000836][  T243] RDX: 0000000000000000 RSI: 000055e3cd109ffd RDI: 0000000000000000
[   12.000837][  T243] RBP: 00007ffef318bc90 R08: 0000000000000000 R09: 0000000000000000
[   12.000838][  T243] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e3cd109ffd
[   12.000839][  T243] R13: 000055e3d8579960 R14: 0000000000040000 R15: 0000000000000000
| [   13.923864][  T304] softirqs last disabled at (26933): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.923866][  T304] Preemption disabled at:
| [   13.923867][  T304] 0x0
| [   13.923877][  T304] Tainted: [W]=WARN
[   13.923878][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.923880][  T304] Call Trace:
[   13.923881][  T304]  <TASK>
[   13.923882][  T304]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.923889][  T304]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.923893][  T304]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.923897][  T304]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.923903][  T304]  __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))
[   13.923905][  T304]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.923911][  T304]  ? 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)
[   13.923913][  T304]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.923916][  T304]  put_chars (drivers/char/virtio_console.c:1176)
[   13.923919][  T304]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.923921][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.923926][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.923931][  T304]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.923937][  T304]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.923940][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.923942][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.923946][  T304]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.923950][  T304]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.923952][  T304]  ? 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))
[   13.923955][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.923957][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.923961][  T304]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.923965][  T304]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.923967][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.923972][  T304]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.923975][  T304]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.923977][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.923979][  T304]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.923983][  T304]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.923984][  T304]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.923988][  T304]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.923991][  T304]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.923995][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.923998][  T304]  _printk (kernel/printk/printk.c:2504)
[   13.924002][  T304]  ? snapshot_read.cold (user.c:?)
[   13.924005][  T304]  ? 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)
[   13.924007][  T304]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.924011][  T304]  ? 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)
[   13.924014][  T304]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.924017][  T304]  ? exit_notify (kernel/exit.c:780)
[   13.924019][  T304]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.924022][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.924026][  T304]  do_group_exit (kernel/exit.c:1151)
[   13.924029][  T304]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.924031][  T304]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.924033][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.924036][  T304]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.924039][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.924041][  T304] RIP: 0033:0x7fc041e5b1b8
[   13.924044][  T304] Code: Unable to access opcode bytes at 0x7fc041e5b18e.

Code starting with the faulting instruction
===========================================
[   13.924045][  T304] RSP: 002b:00007ffe85e762e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   13.924047][  T304] RAX: ffffffffffffffda RBX: 00007fc041f8bf88 RCX: 00007fc041e5b1b8
[   13.924048][  T304] RDX: 00007fc041ba5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   13.924049][  T304] RBP: 00007ffe85e76340 R08: 0000000000000000 R09: 0000000000000050
[   13.924050][  T304] R10: 00007ffe85e76100 R11: 0000000000000246 R12: 0000000000000001


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