======================================
| [    9.086607][  T170] softirqs last disabled at (20145): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.086609][  T170] Preemption disabled at:
| [    9.086609][  T170] 0x0
| [    9.086619][  T170] Tainted: [W]=WARN
[    9.086620][  T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.086622][  T170] Call Trace:
[    9.086624][  T170]  <TASK>
[    9.086625][  T170]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.086631][  T170]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.086636][  T170]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.086640][  T170]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.086644][  T170]  __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))
[    9.086647][  T170]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.086653][  T170]  ? 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)
[    9.086655][  T170]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.086659][  T170]  put_chars (drivers/char/virtio_console.c:1176)
[    9.086662][  T170]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.086663][  T170]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.086668][  T170]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.086674][  T170]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.086680][  T170]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.086682][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.086685][  T170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.086689][  T170]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.086692][  T170]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.086694][  T170]  ? 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))
[    9.086697][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.086700][  T170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.086704][  T170]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.086708][  T170]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.086709][  T170]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.086714][  T170]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.086717][  T170]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.086719][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.086722][  T170]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.086725][  T170]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.086727][  T170]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.086730][  T170]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.086734][  T170]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.086737][  T170]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.086741][  T170]  _printk (kernel/printk/printk.c:2504)
[    9.086744][  T170]  ? snapshot_read.cold (user.c:?)
[    9.086747][  T170]  ? 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)
[    9.086749][  T170]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.086759][  T170]  ? 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)
[    9.086761][  T170]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.086765][  T170]  ? exit_notify (kernel/exit.c:780)
[    9.086766][  T170]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.086769][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.086773][  T170]  do_group_exit (kernel/exit.c:1151)
[    9.086776][  T170]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.086778][  T170]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.086780][  T170]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.086784][  T170]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.086787][  T170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.086789][  T170] RIP: 0033:0x7feda39241b8
[    9.086792][  T170] Code: Unable to access opcode bytes at 0x7feda392418e.

Code starting with the faulting instruction
===========================================
[    9.086793][  T170] RSP: 002b:00007ffc9a2876b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.086795][  T170] RAX: ffffffffffffffda RBX: 00007feda3a54f88 RCX: 00007feda39241b8
[    9.086796][  T170] RDX: 00007feda366efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.086797][  T170] RBP: 00007ffc9a287710 R08: 0000000000000000 R09: 0000000000000050
[    9.086798][  T170] R10: 00007ffc9a2874d0 R11: 0000000000000246 R12: 0000000000000001
[    9.086799][  T170] R13: 0000000000000000 R14: 00007feda3a53680 R15: 00007feda3a54fa0
| [   12.784609][  T196] softirqs last disabled at (17285): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.784612][  T196] Preemption disabled at:
| [   12.784613][  T196] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.784622][  T196] Tainted: [W]=WARN
[   12.784623][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.784625][  T196] Call Trace:
[   12.784626][  T196]  <TASK>
[   12.784627][  T196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.784633][  T196]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.784635][  T196]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.784640][  T196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.784644][  T196]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.784648][  T196]  __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))
[   12.784651][  T196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.784656][  T196]  ? 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)
[   12.784659][  T196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.784662][  T196]  put_chars (drivers/char/virtio_console.c:1176)
[   12.784665][  T196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.784666][  T196]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.784671][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.784673][  T196]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.784678][  T196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.784681][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.784685][  T196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.784688][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.784693][  T196]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.784697][  T196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.784698][  T196]  ? 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))
[   12.784701][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.784704][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.784707][  T196]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.784711][  T196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.784713][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.784718][  T196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.784720][  T196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.784722][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.784724][  T196]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.784728][  T196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.784729][  T196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.784733][  T196]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.784736][  T196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.784741][  T196]  ? ppp_cleanup (drivers/net/ppp/ppp_generic.c:1603) ppp_generic
[   12.784745][  T196]  _printk (kernel/printk/printk.c:2504)
[   12.784748][  T196]  ? snapshot_read.cold (user.c:?)
[   12.784753][  T196]  ? ppp_cleanup (drivers/net/ppp/ppp_generic.c:1603) ppp_generic
[   12.784755][  T196]  ? 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)
[   12.784757][  T196]  ? ppp_cleanup (drivers/net/ppp/ppp_generic.c:1603) ppp_generic
[   12.784760][  T196]  ? 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)
[   12.784763][  T196] bsdcomp_init (drivers/net/ppp/bsd_comp.c:297) bsd_comp
[   12.784765][  T196]  do_one_initcall (init/main.c:1357)
[   12.784769][  T196]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.784773][  T196]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.784780][  T196]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.784785][  T196]  do_init_module (kernel/module/main.c:3117)
[   12.784788][  T196]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.784792][  T196]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.784795][  T196]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.784799][  T196]  load_module (kernel/module/main.c:3593)
[   12.784806][  T196]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.784809][  T196]  ? __ia32_sys_fsconfig (??:?)
[   12.784812][  T196]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.784816][  T196]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.784818][  T196]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.784822][  T196]  init_module_from_file (kernel/module/main.c:3790)
[   12.784825][  T196]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.784833][  T196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.784836][  T196]  ? 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)
[   12.784839][  T196]  idempotent_init_module (kernel/module/main.c:3802)
[   12.784842][  T196]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.784848][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.784851][  T196]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.784856][  T196]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.784858][  T196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.784862][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.784865][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.784867][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.784869][  T196] RIP: 0033:0x7fb95799f37d
[   12.784873][  T196] 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
[   12.784874][  T196] RSP: 002b:00007ffe91d46818 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.784877][  T196] RAX: ffffffffffffffda RBX: 00005610277b2810 RCX: 00007fb95799f37d
[   12.784878][  T196] RDX: 0000000000000000 RSI: 0000560ffc361ffd RDI: 0000000000000000
[   12.784879][  T196] RBP: 00007ffe91d468b0 R08: 0000000000000000 R09: 0000000000000000
[   12.784880][  T196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ffc361ffd
[   12.784881][  T196] R13: 00005610277b29e0 R14: 0000000000040000 R15: 0000000000000000
| [   17.326109][  T223] softirqs last disabled at (941989): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.326111][  T223] Preemption disabled at:
| [   17.326112][  T223] 0x0
| [   17.326123][  T223] Tainted: [W]=WARN
[   17.326124][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.326125][  T223] Call Trace:
[   17.326127][  T223]  <TASK>
[   17.326129][  T223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.326134][  T223]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.326139][  T223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.326142][  T223]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.326147][  T223]  __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))
[   17.326149][  T223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.326155][  T223]  ? 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)
[   17.326158][  T223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.326161][  T223]  put_chars (drivers/char/virtio_console.c:1176)
[   17.326163][  T223]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.326165][  T223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.326168][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.326172][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.326174][  T223]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.326178][  T223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.326181][  T223]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.326183][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.326184][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.326188][  T223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.326191][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.326194][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.326197][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.326201][  T223]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.326204][  T223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.326206][  T223]  ? 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))
[   17.326209][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.326212][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.326215][  T223]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.326219][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.326221][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.326226][  T223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.326229][  T223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.326231][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.326233][  T223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.326236][  T223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.326238][  T223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.326241][  T223]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.326245][  T223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.326249][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.326252][  T223]  _printk (kernel/printk/printk.c:2504)
[   17.326256][  T223]  ? snapshot_read.cold (user.c:?)
[   17.326258][  T223]  ? 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)
[   17.326261][  T223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.326265][  T223]  ? 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)
[   17.326267][  T223]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   17.326271][  T223]  ? exit_notify (kernel/exit.c:780)
[   17.326274][  T223]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   17.326278][  T223]  __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116)
[   17.326280][  T223]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[   17.326283][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.326287][  T223]  ? irq_exit_rcu (kernel/softirq.c:786)
[   17.326289][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.326292][  T223] RIP: 0033:0x7fef637d3c49
[   17.326294][  T223] Code: Unable to access opcode bytes at 0x7fef637d3c1f.

Code starting with the faulting instruction
===========================================
[   17.326295][  T223] RSP: 002b:00007fef62f92e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   17.326297][  T223] RAX: ffffffffffffffda RBX: 00007fef62f936c0 RCX: 00007fef637d3c49
[   17.326298][  T223] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
[   17.326299][  T223] RBP: 00007fef62f92f70 R08: 0000000000000001 R09: 00007fef62f936c0
[   17.326300][  T223] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fef62793000


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