======================================
| [    9.847934][  T187] softirqs last disabled at (36275): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.847936][  T187] Preemption disabled at:
| [    9.847937][  T187] 0x0
| [    9.847947][  T187] Tainted: [W]=WARN
[    9.847948][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.847949][  T187] Call Trace:
[    9.847951][  T187]  <TASK>
[    9.847952][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.847959][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.847964][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.847968][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.847973][  T187]  __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))
[    9.847975][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.847981][  T187]  ? 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)
[    9.847984][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.847987][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.847990][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.847991][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.847996][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.848001][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.848008][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.848010][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.848012][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.848016][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.848020][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.848022][  T187]  ? 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))
[    9.848025][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.848027][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.848031][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.848035][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.848037][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.848042][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.848045][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.848047][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.848049][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.848052][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.848054][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.848058][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.848061][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.848065][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.848068][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.848072][  T187]  ? snapshot_read.cold (user.c:?)
[    9.848077][  T187]  ? 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)
[    9.848080][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.848083][  T187]  ? 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)
[    9.848086][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.848090][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.848092][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.848098][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.848102][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.848105][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.848106][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.848108][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.848112][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.848115][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.848117][  T187] RIP: 0033:0x7f1deb7381b8
[    9.848119][  T187] Code: Unable to access opcode bytes at 0x7f1deb73818e.

Code starting with the faulting instruction
===========================================
[    9.848121][  T187] RSP: 002b:00007fffbe949e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.848123][  T187] RAX: ffffffffffffffda RBX: 00007f1deb868f88 RCX: 00007f1deb7381b8
[    9.848124][  T187] RDX: 00007f1deb482fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.848125][  T187] RBP: 00007fffbe949ef0 R08: 0000000000000000 R09: 0000000000008010
[    9.848126][  T187] R10: 00007fffbe949cb0 R11: 0000000000000246 R12: 0000000000000001
[    9.848127][  T187] R13: 0000000000000000 R14: 00007f1deb867680 R15: 00007f1deb868fa0
| [   11.857215][  T265] softirqs last disabled at (27167): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.857218][  T265] Preemption disabled at:
| [   11.857218][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.857228][  T265] Tainted: [W]=WARN
[   11.857229][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.857230][  T265] Call Trace:
[   11.857232][  T265]  <TASK>
[   11.857233][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.857239][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.857241][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.857246][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.857250][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.857255][  T265]  __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))
[   11.857258][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.857263][  T265]  ? 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)
[   11.857266][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.857269][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   11.857271][  T265]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.857273][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.857276][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.857280][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.857284][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.857286][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.857288][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.857293][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.857294][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.857297][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.857300][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.857304][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.857308][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.857309][  T265]  ? 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))
[   11.857313][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.857315][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.857319][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.857323][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.857325][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.857330][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.857333][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.857334][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.857337][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.857340][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.857342][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.857345][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.857349][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.857355][  T265]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.857357][  T265]  _printk (kernel/printk/printk.c:2504)
[   11.857361][  T265]  ? snapshot_read.cold (user.c:?)
[   11.857367][  T265]  ? 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)
[   11.857370][  T265] gre_init (gre.mod.c:?) gre
[   11.857372][  T265]  do_one_initcall (init/main.c:1357)
[   11.857375][  T265]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.857379][  T265]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.857382][  T265]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.857387][  T265]  do_init_module (kernel/module/main.c:3117)
[   11.857391][  T265]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.857395][  T265]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.857398][  T265]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.857402][  T265]  load_module (kernel/module/main.c:3593)
[   11.857409][  T265]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.857415][  T265]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.857418][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.857422][  T265]  init_module_from_file (kernel/module/main.c:3790)
[   11.857425][  T265]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.857433][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.857437][  T265]  ? 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)
[   11.857440][  T265]  idempotent_init_module (kernel/module/main.c:3802)
[   11.857443][  T265]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.857449][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.857452][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.857458][  T265]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.857460][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.857464][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.857466][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.857468][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.857471][  T265] RIP: 0033:0x7fcb9c48337d
[   11.857474][  T265] 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
[   11.857476][  T265] RSP: 002b:00007ffc79a70298 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.857479][  T265] RAX: ffffffffffffffda RBX: 000055729300ed30 RCX: 00007fcb9c48337d
[   11.857480][  T265] RDX: 0000000000000000 RSI: 000055725eb56ffd RDI: 0000000000000000
[   11.857481][  T265] RBP: 00007ffc79a70330 R08: 0000000000000000 R09: 0000000000000000
[   11.857482][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 000055725eb56ffd
[   11.857483][  T265] R13: 000055729300ecf0 R14: 0000000000040000 R15: 0000000000000000
| [   11.984790][   T12]  #10: ffffffff94489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.984795][   T12]
| [   11.984795][   T12] stack backtrace:
| [   11.984802][   T12] Tainted: [W]=WARN
[   11.984803][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.984805][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   11.984809][   T12] Call Trace:
[   11.984811][   T12]  <TASK>
[   11.984813][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.984821][   T12]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.984829][   T12]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.984835][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.984839][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.984846][   T12]  __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))
[   11.984849][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.984857][   T12]  ? 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)
[   11.984861][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.984865][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   11.984869][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.984873][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.984881][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.984891][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.984894][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984899][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.984905][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.984911][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.984914][   T12]  ? 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))
[   11.984918][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984922][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.984928][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.984934][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.984937][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.984946][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.984950][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.984952][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984955][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.984961][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.984963][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.984968][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.984974][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.984978][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.984986][   T12]  _printk (kernel/printk/printk.c:2504)
[   11.984990][   T12]  ? snapshot_read.cold (user.c:?)
[   11.984992][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.985000][   T12]  ? idr_get_free (??:?)
[   11.985008][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.985014][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   11.985020][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.985024][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.985027][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.985031][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.985034][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.985038][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.985041][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.985052][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.985055][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.985060][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.985065][   T12]  __dev_queue_xmit (net/core/dev.c:4926)
[   11.985071][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.985073][   T12]  ? ip6_ra_control (net/ipv6/ipv6_sockglue.c:78)
[   11.985084][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.985087][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.985091][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.985093][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.985096][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.985107][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.985110][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.985113][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.985116][   T12]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   11.985126][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.985133][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.985136][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.985140][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.985144][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   11.985151][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.985157][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.985161][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.985164][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.985167][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.985171][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.985173][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.985180][   T12]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   11.985187][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   11.985197][   T12]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.985205][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   11.985210][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.985213][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   11.985217][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.985219][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.985222][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.985228][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.985231][   T12]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.985233][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.985238][   T12]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   11.985240][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.985243][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.985246][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.985252][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   11.985260][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   11.985265][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.985267][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.985270][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.985273][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.985279][   T12]  process_one_work (kernel/workqueue.c:3387)
[   11.985289][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.985293][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.985305][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.985316][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.985319][   T12]  kthread (kernel/kthread.c:436)
[   11.985321][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.985325][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.985329][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.985334][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.985339][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.985343][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.985347][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.602073][  T327] softirqs last disabled at (17705): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.602077][  T327] Preemption disabled at:
| [   13.602078][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.602088][  T327] Tainted: [W]=WARN
[   13.602089][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.602090][  T327] Call Trace:
[   13.602092][  T327]  <TASK>
[   13.602094][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.602100][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.602107][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.602111][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.602116][  T327]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.602121][  T327]  __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))
[   13.602123][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.602128][  T327]  ? 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)
[   13.602131][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.602134][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   13.602136][  T327]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.602139][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.602141][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.602145][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.602149][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.602152][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.602153][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.602158][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.602159][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.602162][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.602165][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.602169][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.602173][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.602174][  T327]  ? 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))
[   13.602177][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.602180][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.602183][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.602188][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.602189][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.602194][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.602197][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.602199][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.602201][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.602205][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.602206][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.602209][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.602214][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.602219][  T327]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.602222][  T327]  _printk (kernel/printk/printk.c:2504)
[   13.602226][  T327]  ? snapshot_read.cold (user.c:?)
[   13.602232][  T327]  ? 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)
[   13.602235][  T327] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.602237][  T327]  do_one_initcall (init/main.c:1357)
[   13.602240][  T327]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.602244][  T327]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.602247][  T327]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.602252][  T327]  do_init_module (kernel/module/main.c:3117)
[   13.602256][  T327]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.602260][  T327]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.602263][  T327]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.602267][  T327]  load_module (kernel/module/main.c:3593)
[   13.602274][  T327]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.602278][  T327]  ? __ia32_sys_fsconfig (??:?)
[   13.602281][  T327]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.602284][  T327]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.602287][  T327]  init_module_from_file (kernel/module/main.c:3790)
[   13.602291][  T327]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.602298][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.602302][  T327]  ? 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)
[   13.602305][  T327]  idempotent_init_module (kernel/module/main.c:3802)
[   13.602308][  T327]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.602314][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.602317][  T327]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.602323][  T327]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.602325][  T327]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.602329][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.602331][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.602333][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.602336][  T327] RIP: 0033:0x7f6d71d7a37d
[   13.602339][  T327] 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
[   13.602341][  T327] RSP: 002b:00007ffc7a946c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.602344][  T327] RAX: ffffffffffffffda RBX: 000055a4ac48e810 RCX: 00007f6d71d7a37d
[   13.602345][  T327] RDX: 0000000000000000 RSI: 000055a49ef16ffd RDI: 0000000000000000
[   13.602346][  T327] RBP: 00007ffc7a946d20 R08: 0000000000000000 R09: 0000000000000000
[   13.602347][  T327] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a49ef16ffd
[   13.602347][  T327] R13: 000055a4ac48e960 R14: 0000000000040000 R15: 0000000000000000
| [   82.684858][  T979] softirqs last disabled at (10806): sk_common_release (./include/net/sock.h:2138 net/core/sock.c:4066)
| [   82.684860][  T979] Preemption disabled at:
| [   82.684860][  T979] 0x0
| [   82.684871][  T979] Tainted: [W]=WARN
[   82.684872][  T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.684873][  T979] Call Trace:
[   82.684875][  T979]  <TASK>
[   82.684877][  T979]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.684883][  T979]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.684888][  T979]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.684892][  T979]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   82.684897][  T979]  __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))
[   82.684900][  T979]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.684905][  T979]  ? 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)
[   82.684908][  T979]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.684911][  T979]  put_chars (drivers/char/virtio_console.c:1176)
[   82.684914][  T979]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.684915][  T979]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   82.684920][  T979]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   82.684925][  T979]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.684931][  T979]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.684933][  T979]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.684936][  T979]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.684940][  T979]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.684943][  T979]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.684945][  T979]  ? 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))
[   82.684948][  T979]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.684950][  T979]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.684954][  T979]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.684958][  T979]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.684960][  T979]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.684965][  T979]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.684968][  T979]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.684969][  T979]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.684972][  T979]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.684976][  T979]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.684977][  T979]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.684980][  T979]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.684984][  T979]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.684987][  T979]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.684991][  T979]  _printk (kernel/printk/printk.c:2504)
[   82.684995][  T979]  ? snapshot_read.cold (user.c:?)
[   82.684998][  T979]  ? 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)
[   82.685000][  T979]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.685004][  T979]  ? 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)
[   82.685006][  T979]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   82.685010][  T979]  ? exit_notify (kernel/exit.c:780)
[   82.685012][  T979]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   82.685015][  T979]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.685019][  T979]  do_group_exit (kernel/exit.c:1151)
[   82.685021][  T979]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   82.685023][  T979]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   82.685025][  T979]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.685028][  T979]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.685031][  T979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.685034][  T979] RIP: 0033:0x7f6d79c4f1b8
[   82.685036][  T979] Code: Unable to access opcode bytes at 0x7f6d79c4f18e.

Code starting with the faulting instruction
===========================================
[   82.685037][  T979] RSP: 002b:00007ffeadd7ff08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   82.685039][  T979] RAX: ffffffffffffffda RBX: 00007f6d79d7ff88 RCX: 00007f6d79c4f1b8
[   82.685041][  T979] RDX: 00007f6d799e07c8 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   82.685042][  T979] RBP: 00007ffeadd7ff60 R08: 0000000000000000 R09: 0000000000001010
[   82.685042][  T979] R10: 00007ffeadd7fd80 R11: 0000000000000246 R12: 0000000000000002


Finger prints:
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
__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
sk_common_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print