======================================
| [    9.849958][  T131] softirqs last disabled at (14563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.849960][  T131] Preemption disabled at:
| [    9.849961][  T131] 0x0
| [    9.849971][  T131] Tainted: [W]=WARN
[    9.849972][  T131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.849974][  T131] Call Trace:
[    9.849976][  T131]  <TASK>
[    9.849977][  T131]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.849983][  T131]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.849988][  T131]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.849992][  T131]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.849997][  T131]  __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))
[    9.850000][  T131]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.850006][  T131]  ? 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)
[    9.850008][  T131]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.850011][  T131]  put_chars (drivers/char/virtio_console.c:1176)
[    9.850014][  T131]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.850016][  T131]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.850021][  T131]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.850026][  T131]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.850032][  T131]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.850034][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850036][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.850040][  T131]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.850044][  T131]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.850046][  T131]  ? 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))
[    9.850049][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850051][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.850055][  T131]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.850059][  T131]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.850061][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.850066][  T131]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.850069][  T131]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.850071][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850073][  T131]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.850077][  T131]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.850078][  T131]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.850082][  T131]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.850085][  T131]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.850089][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.850092][  T131]  _printk (kernel/printk/printk.c:2504)
[    9.850096][  T131]  ? snapshot_read.cold (user.c:?)
[    9.850099][  T131]  ? 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)
[    9.850101][  T131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.850105][  T131]  ? 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)
[    9.850108][  T131]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.850112][  T131]  ? exit_notify (kernel/exit.c:780)
[    9.850114][  T131]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.850117][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850121][  T131]  do_group_exit (kernel/exit.c:1151)
[    9.850123][  T131]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.850125][  T131]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.850127][  T131]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.850131][  T131]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.850134][  T131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.850136][  T131] RIP: 0033:0x7f2aad2d91b8
[    9.850138][  T131] Code: Unable to access opcode bytes at 0x7f2aad2d918e.

Code starting with the faulting instruction
===========================================
[    9.850139][  T131] RSP: 002b:00007ffd6c252448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.850142][  T131] RAX: ffffffffffffffda RBX: 00007f2aad409f88 RCX: 00007f2aad2d91b8
[    9.850143][  T131] RDX: 00007f2aad136b48 RSI: fffffffffffffec8 RDI: 0000000000000000
[    9.850144][  T131] RBP: 00007ffd6c2524a0 R08: 00000000ffffffff R09: 0000000000001010
[    9.850145][  T131] R10: 00007ffd6c2522c0 R11: 0000000000000246 R12: 0000000000000002
[    9.850146][  T131] R13: 0000000000000000 R14: 00007f2aad408680 R15: 00007f2aad409fa0
| [   12.277880][  T247] softirqs last disabled at (19793): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.277883][  T247] Preemption disabled at:
| [   12.277883][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.277893][  T247] Tainted: [W]=WARN
[   12.277894][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.277895][  T247] Call Trace:
[   12.277897][  T247]  <TASK>
[   12.277898][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.277904][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.277906][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.277911][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.277915][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.277920][  T247]  __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))
[   12.277922][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.277928][  T247]  ? 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)
[   12.277931][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.277934][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   12.277937][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.277938][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.277943][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.277946][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.277950][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.277953][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.277958][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.277960][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.277965][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.277969][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.277971][  T247]  ? 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))
[   12.277974][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.277976][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.277980][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.277984][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.277986][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.277991][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.277994][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.277996][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.277998][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.278002][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.278003][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.278007][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.278011][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.278016][  T247]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.278020][  T247]  _printk (kernel/printk/printk.c:2504)
[   12.278024][  T247]  ? snapshot_read.cold (user.c:?)
[   12.278031][  T247]  ? 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)
[   12.278034][  T247] 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
[   12.278037][  T247]  do_one_initcall (init/main.c:1357)
[   12.278040][  T247]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.278044][  T247]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.278047][  T247]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.278052][  T247]  do_init_module (kernel/module/main.c:3117)
[   12.278056][  T247]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.278060][  T247]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.278063][  T247]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.278067][  T247]  load_module (kernel/module/main.c:3593)
[   12.278074][  T247]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.278078][  T247]  ? __ia32_sys_fsconfig (??:?)
[   12.278081][  T247]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.278085][  T247]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.278088][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.278092][  T247]  init_module_from_file (kernel/module/main.c:3790)
[   12.278095][  T247]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.278103][  T247]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.278107][  T247]  ? 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)
[   12.278110][  T247]  idempotent_init_module (kernel/module/main.c:3802)
[   12.278114][  T247]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.278120][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.278122][  T247]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.278128][  T247]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.278130][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.278134][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.278136][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.278138][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.278141][  T247] RIP: 0033:0x7f3de8f2637d
[   12.278144][  T247] 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
[   12.278146][  T247] RSP: 002b:00007ffe0f043708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.278149][  T247] RAX: ffffffffffffffda RBX: 000055865cb09810 RCX: 00007f3de8f2637d
[   12.278150][  T247] RDX: 0000000000000000 RSI: 000055862a6c6ffd RDI: 0000000000000000
[   12.278151][  T247] RBP: 00007ffe0f0437a0 R08: 0000000000000000 R09: 0000000000000000
[   12.278152][  T247] R10: 0000000000000000 R11: 0000000000000246 R12: 000055862a6c6ffd
[   12.278153][  T247] R13: 000055865cb09960 R14: 0000000000040000 R15: 0000000000000000
| [   14.163952][  T303] softirqs last disabled at (18034): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   14.163955][  T303] Preemption disabled at:
| [   14.163955][  T303] 0x0
| [   14.163966][  T303] Tainted: [W]=WARN
[   14.163967][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.163969][  T303] Call Trace:
[   14.163970][  T303]  <TASK>
[   14.163972][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.163978][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.163983][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.163987][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.163992][  T303]  __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))
[   14.163995][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.164001][  T303]  ? 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)
[   14.164003][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.164007][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   14.164010][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.164011][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.164016][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.164022][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.164028][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.164030][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.164033][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.164037][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.164041][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.164043][  T303]  ? 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))
[   14.164047][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.164049][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.164053][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.164058][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.164060][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.164066][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.164069][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.164071][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.164073][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.164077][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.164078][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.164082][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.164086][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.164090][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.164094][  T303]  _printk (kernel/printk/printk.c:2504)
[   14.164097][  T303]  ? snapshot_read.cold (user.c:?)
[   14.164100][  T303]  ? 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)
[   14.164103][  T303]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.164107][  T303]  ? 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)
[   14.164110][  T303]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   14.164114][  T303]  ? exit_notify (kernel/exit.c:780)
[   14.164116][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.164119][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.164123][  T303]  do_group_exit (kernel/exit.c:1151)
[   14.164126][  T303]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   14.164128][  T303]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   14.164131][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.164134][  T303]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.164137][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.164139][  T303] RIP: 0033:0x7fb5ceebb1b8
[   14.164141][  T303] Code: Unable to access opcode bytes at 0x7fb5ceebb18e.

Code starting with the faulting instruction
===========================================
[   14.164143][  T303] RSP: 002b:00007ffe28422768 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   14.164145][  T303] RAX: ffffffffffffffda RBX: 00007fb5cefebf88 RCX: 00007fb5ceebb1b8
[   14.164146][  T303] RDX: 00007fb5cec05fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   14.164147][  T303] RBP: 00007ffe284227c0 R08: 0000000000000000 R09: 0000000000000050
[   14.164148][  T303] R10: 00007ffe28422580 R11: 0000000000000246 R12: 0000000000000001
[   14.164149][  T303] R13: 0000000000000000 R14: 00007fb5cefea680 R15: 00007fb5cefebfa0
| [   52.431081][  T603] softirqs last disabled at (20090): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   52.431083][  T603] Preemption disabled at:
| [   52.431083][  T603] 0x0
| [   52.431095][  T603] Tainted: [W]=WARN
[   52.431095][  T603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.431097][  T603] Call Trace:
[   52.431099][  T603]  <TASK>
[   52.431100][  T603]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.431107][  T603]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.431111][  T603]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.431116][  T603]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   52.431121][  T603]  __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))
[   52.431124][  T603]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.431129][  T603]  ? 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)
[   52.431132][  T603]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.431135][  T603]  put_chars (drivers/char/virtio_console.c:1176)
[   52.431138][  T603]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.431140][  T603]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   52.431145][  T603]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   52.431150][  T603]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.431156][  T603]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.431158][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.431161][  T603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.431165][  T603]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.431168][  T603]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.431170][  T603]  ? 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))
[   52.431173][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.431176][  T603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.431180][  T603]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.431184][  T603]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.431186][  T603]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.431191][  T603]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.431194][  T603]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.431195][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.431198][  T603]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.431201][  T603]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.431203][  T603]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.431207][  T603]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.431210][  T603]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.431214][  T603]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.431217][  T603]  _printk (kernel/printk/printk.c:2504)
[   52.431221][  T603]  ? snapshot_read.cold (user.c:?)
[   52.431226][  T603]  ? 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)
[   52.431229][  T603]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.431233][  T603]  ? 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)
[   52.431236][  T603]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   52.431240][  T603]  ? exit_notify (kernel/exit.c:780)
[   52.431242][  T603]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   52.431244][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.431249][  T603]  do_group_exit (kernel/exit.c:1151)
[   52.431251][  T603]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   52.431253][  T603]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   52.431255][  T603]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.431258][  T603]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.431262][  T603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.431264][  T603] RIP: 0033:0x7fa58a41d1b8
[   52.431266][  T603] Code: Unable to access opcode bytes at 0x7fa58a41d18e.

Code starting with the faulting instruction
===========================================
[   52.431267][  T603] RSP: 002b:00007ffd327048d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   52.431270][  T603] RAX: ffffffffffffffda RBX: 00007fa58a54df88 RCX: 00007fa58a41d1b8
[   52.431271][  T603] RDX: 00007fa58a167fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   52.431272][  T603] RBP: 00007ffd32704930 R08: 0000000000000000 R09: 0000000000000050
[   52.431273][  T603] R10: 00007ffd327046f0 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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