======================================
| [    8.612467][  T177] softirqs last disabled at (20755): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.612469][  T177] Preemption disabled at:
| [    8.612469][  T177] 0x0
| [    8.612479][  T177] Tainted: [W]=WARN
[    8.612480][  T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.612481][  T177] Call Trace:
[    8.612483][  T177]  <TASK>
[    8.612484][  T177]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.612490][  T177]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.612495][  T177]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.612499][  T177]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.612503][  T177]  __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))
[    8.612506][  T177]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.612511][  T177]  ? 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)
[    8.612514][  T177]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.612517][  T177]  put_chars (drivers/char/virtio_console.c:1176)
[    8.612520][  T177]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.612522][  T177]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.612527][  T177]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.612532][  T177]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.612538][  T177]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.612540][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.612543][  T177]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.612547][  T177]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.612550][  T177]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.612552][  T177]  ? 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))
[    8.612555][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.612557][  T177]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.612561][  T177]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.612565][  T177]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.612567][  T177]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.612572][  T177]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.612574][  T177]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.612576][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.612578][  T177]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.612582][  T177]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.612583][  T177]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.612587][  T177]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.612590][  T177]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.612594][  T177]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.612597][  T177]  _printk (kernel/printk/printk.c:2504)
[    8.612601][  T177]  ? snapshot_read.cold (user.c:?)
[    8.612603][  T177]  ? 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)
[    8.612606][  T177]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.612609][  T177]  ? 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)
[    8.612612][  T177]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    8.612616][  T177]  ? exit_notify (kernel/exit.c:780)
[    8.612617][  T177]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.612620][  T177]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.612623][  T177]  do_group_exit (kernel/exit.c:1151)
[    8.612626][  T177]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    8.612628][  T177]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    8.612630][  T177]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.612634][  T177]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.612637][  T177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.612639][  T177] RIP: 0033:0x7f84fda391b8
[    8.612641][  T177] Code: Unable to access opcode bytes at 0x7f84fda3918e.

Code starting with the faulting instruction
===========================================
[    8.612642][  T177] RSP: 002b:00007ffe22adb638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    8.612645][  T177] RAX: ffffffffffffffda RBX: 00007f84fdb69f88 RCX: 00007f84fda391b8
[    8.612646][  T177] RDX: 00007f84fd783fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    8.612647][  T177] RBP: 00007ffe22adb690 R08: 0000000000000000 R09: 0000000000000050
[    8.612648][  T177] R10: 00007ffe22adb450 R11: 0000000000000246 R12: 0000000000000001
[    8.612649][  T177] R13: 0000000000000000 R14: 00007f84fdb68680 R15: 00007f84fdb69fa0
| [   12.073311][  T192] softirqs last disabled at (16105): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.073314][  T192] Preemption disabled at:
| [   12.073314][  T192] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.073323][  T192] Tainted: [W]=WARN
[   12.073324][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.073325][  T192] Call Trace:
[   12.073327][  T192]  <TASK>
[   12.073328][  T192]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.073334][  T192]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.073336][  T192]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.073340][  T192]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.073344][  T192]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.073349][  T192]  __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))
[   12.073351][  T192]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.073357][  T192]  ? 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)
[   12.073359][  T192]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.073363][  T192]  put_chars (drivers/char/virtio_console.c:1176)
[   12.073366][  T192]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.073367][  T192]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.073372][  T192]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.073374][  T192]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.073379][  T192]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.073381][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073386][  T192]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.073389][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073394][  T192]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.073398][  T192]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.073399][  T192]  ? 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))
[   12.073402][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073405][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.073408][  T192]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.073412][  T192]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.073414][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073419][  T192]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.073422][  T192]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.073424][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073426][  T192]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.073429][  T192]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.073431][  T192]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.073434][  T192]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.073438][  T192]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.073443][  T192]  ? ppp_cleanup (drivers/net/ppp/ppp_generic.c:1603) ppp_generic
[   12.073447][  T192]  _printk (kernel/printk/printk.c:2504)
[   12.073450][  T192]  ? snapshot_read.cold (user.c:?)
[   12.073454][  T192]  ? ppp_cleanup (drivers/net/ppp/ppp_generic.c:1603) ppp_generic
[   12.073457][  T192]  ? 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)
[   12.073459][  T192]  ? ppp_cleanup (drivers/net/ppp/ppp_generic.c:1603) ppp_generic
[   12.073462][  T192]  ? 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)
[   12.073464][  T192] bsdcomp_init (drivers/net/ppp/bsd_comp.c:297) bsd_comp
[   12.073467][  T192]  do_one_initcall (init/main.c:1357)
[   12.073470][  T192]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.073474][  T192]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.073477][  T192]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.073482][  T192]  do_init_module (kernel/module/main.c:3117)
[   12.073485][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.073489][  T192]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.073492][  T192]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.073496][  T192]  load_module (kernel/module/main.c:3593)
[   12.073503][  T192]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.073506][  T192]  ? __ia32_sys_fsconfig (??:?)
[   12.073509][  T192]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.073513][  T192]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.073516][  T192]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.073519][  T192]  init_module_from_file (kernel/module/main.c:3790)
[   12.073522][  T192]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.073530][  T192]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.073533][  T192]  ? 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)
[   12.073536][  T192]  idempotent_init_module (kernel/module/main.c:3802)
[   12.073540][  T192]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.073546][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073548][  T192]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.073553][  T192]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.073555][  T192]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.073559][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.073561][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.073564][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.073566][  T192] RIP: 0033:0x7f6302d4137d
[   12.073569][  T192] 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
[   12.073571][  T192] RSP: 002b:00007fff8bd3e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.073574][  T192] RAX: ffffffffffffffda RBX: 000055b711ffe810 RCX: 00007f6302d4137d
[   12.073575][  T192] RDX: 0000000000000000 RSI: 000055b6f49baffd RDI: 0000000000000000
[   12.073576][  T192] RBP: 00007fff8bd3e890 R08: 0000000000000000 R09: 0000000000000000
[   12.073577][  T192] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b6f49baffd
[   12.073578][  T192] R13: 000055b711ffe9e0 R14: 0000000000040000 R15: 0000000000000000
| [   16.592335][  T218] softirqs last disabled at (965309): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.592337][  T218] Preemption disabled at:
| [   16.592337][  T218] 0x0
| [   16.592348][  T218] Tainted: [W]=WARN
[   16.592348][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.592350][  T218] Call Trace:
[   16.592352][  T218]  <TASK>
[   16.592353][  T218]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.592359][  T218]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.592364][  T218]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.592368][  T218]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.592373][  T218]  __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))
[   16.592375][  T218]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.592380][  T218]  ? 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)
[   16.592383][  T218]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.592386][  T218]  put_chars (drivers/char/virtio_console.c:1176)
[   16.592388][  T218]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.592391][  T218]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.592394][  T218]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.592398][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.592401][  T218]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.592405][  T218]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.592408][  T218]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.592410][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.592412][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.592416][  T218]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.592418][  T218]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.592421][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.592423][  T218]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.592427][  T218]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.592431][  T218]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.592432][  T218]  ? 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))
[   16.592436][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.592438][  T218]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.592442][  T218]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.592446][  T218]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.592447][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.592452][  T218]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.592455][  T218]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.592457][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.592459][  T218]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.592463][  T218]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.592464][  T218]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.592468][  T218]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.592471][  T218]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.592475][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.592478][  T218]  _printk (kernel/printk/printk.c:2504)
[   16.592482][  T218]  ? snapshot_read.cold (user.c:?)
[   16.592484][  T218]  ? 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)
[   16.592487][  T218]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.592490][  T218]  ? 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)
[   16.592493][  T218]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   16.592497][  T218]  ? exit_notify (kernel/exit.c:780)
[   16.592501][  T218]  __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116)
[   16.592503][  T218]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[   16.592506][  T218]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.592509][  T218]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.592512][  T218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.592515][  T218] RIP: 0033:0x7f2bc7979c49
[   16.592517][  T218] Code: Unable to access opcode bytes at 0x7f2bc7979c1f.

Code starting with the faulting instruction
===========================================
[   16.592518][  T218] RSP: 002b:00007f2bc7138e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   16.592521][  T218] RAX: ffffffffffffffda RBX: 00007f2bc71396c0 RCX: 00007f2bc7979c49
[   16.592522][  T218] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
[   16.592523][  T218] RBP: 00007f2bc7138f70 R08: 0000000000000001 R09: 00007f2bc71396c0
[   16.592524][  T218] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f2bc6939000


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