======================================
| [   11.209258][  T193] softirqs last disabled at (22949): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.209261][  T193] Preemption disabled at:
| [   11.209261][  T193] 0x0
| [   11.209272][  T193] Tainted: [W]=WARN
[   11.209273][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.209275][  T193] Call Trace:
[   11.209277][  T193]  <TASK>
[   11.209278][  T193]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.209285][  T193]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.209290][  T193]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.209294][  T193]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.209299][  T193]  __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))
[   11.209301][  T193]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.209308][  T193]  ? 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)
[   11.209311][  T193]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.209314][  T193]  put_chars (drivers/char/virtio_console.c:1176)
[   11.209317][  T193]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.209318][  T193]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.209323][  T193]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.209328][  T193]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.209334][  T193]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.209336][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209339][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.209343][  T193]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.209347][  T193]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.209349][  T193]  ? 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))
[   11.209352][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209355][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.209359][  T193]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.209363][  T193]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.209365][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.209370][  T193]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.209373][  T193]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.209375][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209377][  T193]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.209381][  T193]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.209383][  T193]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.209386][  T193]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.209390][  T193]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.209394][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.209397][  T193]  _printk (kernel/printk/printk.c:2504)
[   11.209401][  T193]  ? snapshot_read.cold (user.c:?)
[   11.209404][  T193]  ? 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)
[   11.209406][  T193]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.209410][  T193]  ? 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)
[   11.209413][  T193]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.209417][  T193]  ? exit_notify (kernel/exit.c:780)
[   11.209419][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.209422][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209426][  T193]  do_group_exit (kernel/exit.c:1151)
[   11.209429][  T193]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.209431][  T193]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.209433][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.209436][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.209440][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.209442][  T193] RIP: 0033:0x7f04fdbb01b8
[   11.209444][  T193] Code: Unable to access opcode bytes at 0x7f04fdbb018e.

Code starting with the faulting instruction
===========================================
[   11.209446][  T193] RSP: 002b:00007ffe845630a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.209448][  T193] RAX: ffffffffffffffda RBX: 00007f04fdce0f88 RCX: 00007f04fdbb01b8
[   11.209450][  T193] RDX: 00007f04fd8fafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.209450][  T193] RBP: 00007ffe84563100 R08: 0000000000000000 R09: 0000000000008010
[   11.209451][  T193] R10: 00007ffe84562ec0 R11: 0000000000000246 R12: 0000000000000001
[   11.209452][  T193] R13: 0000000000000000 R14: 00007f04fdcdf680 R15: 00007f04fdce0fa0
| [   13.312388][  T262] softirqs last disabled at (26383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.312391][  T262] Preemption disabled at:
| [   13.312391][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.312401][  T262] Tainted: [W]=WARN
[   13.312402][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.312404][  T262] Call Trace:
[   13.312406][  T262]  <TASK>
[   13.312407][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.312413][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.312415][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.312420][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.312424][  T262]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.312430][  T262]  __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))
[   13.312432][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.312438][  T262]  ? 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)
[   13.312441][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.312444][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   13.312446][  T262]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.312449][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.312452][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.312455][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.312460][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.312462][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.312464][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.312468][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.312470][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.312473][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.312476][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.312480][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.312484][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.312486][  T262]  ? 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))
[   13.312489][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.312492][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.312496][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.312500][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.312502][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.312507][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.312510][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.312512][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.312514][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.312518][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.312520][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.312523][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.312527][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.312533][  T262]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.312536][  T262]  _printk (kernel/printk/printk.c:2504)
[   13.312540][  T262]  ? snapshot_read.cold (user.c:?)
[   13.312546][  T262]  ? 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)
[   13.312549][  T262] gre_init (gre.mod.c:?) gre
[   13.312552][  T262]  do_one_initcall (init/main.c:1357)
[   13.312554][  T262]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.312559][  T262]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.312562][  T262]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.312567][  T262]  do_init_module (kernel/module/main.c:3117)
[   13.312578][  T262]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.312582][  T262]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.312586][  T262]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.312590][  T262]  load_module (kernel/module/main.c:3593)
[   13.312597][  T262]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.312602][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.312604][  T262]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.312607][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.312611][  T262]  init_module_from_file (kernel/module/main.c:3790)
[   13.312615][  T262]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.312623][  T262]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.312626][  T262]  ? 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)
[   13.312630][  T262]  idempotent_init_module (kernel/module/main.c:3802)
[   13.312633][  T262]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.312640][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.312642][  T262]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.312648][  T262]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.312651][  T262]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.312654][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.312656][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.312659][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.312662][  T262] RIP: 0033:0x7fca11dbc37d
[   13.312665][  T262] 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
[   13.312667][  T262] RSP: 002b:00007ffeaa182008 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.312670][  T262] RAX: ffffffffffffffda RBX: 000055b42b51dd30 RCX: 00007fca11dbc37d
[   13.312671][  T262] RDX: 0000000000000000 RSI: 000055b41040cffd RDI: 0000000000000000
[   13.312672][  T262] RBP: 00007ffeaa1820a0 R08: 0000000000000000 R09: 0000000000000000
[   13.312673][  T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b41040cffd
[   13.312674][  T262] R13: 000055b42b51dcf0 R14: 0000000000040000 R15: 0000000000000000
| [   13.469712][   T12]  #10: ffffffff86289560 (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))
| [   13.469716][   T12]
| [   13.469716][   T12] stack backtrace:
| [   13.469721][   T12] Tainted: [W]=WARN
[   13.469722][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.469723][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.469727][   T12] Call Trace:
[   13.469729][   T12]  <TASK>
[   13.469730][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.469737][   T12]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.469743][   T12]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.469747][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.469750][   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)
[   13.469755][   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))
[   13.469758][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.469764][   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)
[   13.469766][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.469769][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.469772][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   13.469774][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.469777][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.469782][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.469789][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.469792][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.469795][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.469799][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.469803][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.469805][   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))
[   13.469809][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.469811][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.469816][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.469820][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.469822][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.469828][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.469831][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.469833][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.469835][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.469839][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.469841][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.469845][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.469849][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.469852][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.469857][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.469860][   T12]  ? snapshot_read.cold (user.c:?)
[   13.469861][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.469867][   T12]  ? idr_get_free (??:?)
[   13.469873][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.469877][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.469882][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.469885][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.469888][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.469891][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.469896][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.469898][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.469906][   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)
[   13.469910][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.469913][   T12]  __dev_queue_xmit (net/core/dev.c:4926)
[   13.469918][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.469920][   T12]  ? ip6_ra_control (net/ipv6/ipv6_sockglue.c:73 (discriminator 1))
[   13.469925][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.469927][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.469930][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.469932][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.469934][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.469937][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.469940][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.469942][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.469946][   T12]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   13.469957][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.469965][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.469967][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.469972][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.469976][   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))
[   13.469981][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.469985][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.469988][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.469990][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.469992][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.469995][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.469997][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.470002][   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))
[   13.470007][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.470014][   T12]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.470020][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   13.470023][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470026][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.470029][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470030][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.470033][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.470037][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   13.470039][   T12]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   13.470041][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470044][   T12]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   13.470046][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470048][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.470050][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.470055][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   13.470059][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.470063][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470065][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470067][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470069][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470073][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.470080][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.470083][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470092][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.470099][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.470101][   T12]  kthread (kernel/kthread.c:436)
[   13.470104][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.470107][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.470110][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.470114][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.470117][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.470121][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.470124][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.349469][  T322] softirqs last disabled at (16503): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.349471][  T322] Preemption disabled at:
| [   15.349472][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.349482][  T322] Tainted: [W]=WARN
[   15.349483][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.349485][  T322] Call Trace:
[   15.349486][  T322]  <TASK>
[   15.349488][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.349494][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.349496][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.349501][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.349505][  T322]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.349510][  T322]  __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))
[   15.349513][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.349519][  T322]  ? 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)
[   15.349522][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.349525][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   15.349527][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   15.349530][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.349533][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.349537][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.349541][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.349544][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.349546][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.349550][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.349552][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.349555][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.349558][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.349563][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.349566][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.349568][  T322]  ? 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))
[   15.349572][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.349574][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.349578][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.349589][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.349591][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.349596][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.349599][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.349601][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.349604][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.349607][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.349609][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.349613][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.349617][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.349623][  T322]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   15.349626][  T322]  _printk (kernel/printk/printk.c:2504)
[   15.349630][  T322]  ? snapshot_read.cold (user.c:?)
[   15.349636][  T322]  ? 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)
[   15.349640][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   15.349642][  T322]  do_one_initcall (init/main.c:1357)
[   15.349645][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   15.349650][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   15.349653][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   15.349658][  T322]  do_init_module (kernel/module/main.c:3117)
[   15.349662][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.349666][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   15.349670][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   15.349674][  T322]  load_module (kernel/module/main.c:3593)
[   15.349682][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   15.349686][  T322]  ? __ia32_sys_fsconfig (??:?)
[   15.349689][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   15.349693][  T322]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.349695][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   15.349698][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.349702][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   15.349705][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   15.349714][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.349718][  T322]  ? 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)
[   15.349721][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   15.349724][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   15.349731][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.349734][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.349740][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   15.349742][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.349746][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.349748][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.349751][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.349753][  T322] RIP: 0033:0x7f3034b0b37d
[   15.349756][  T322] 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
[   15.349758][  T322] RSP: 002b:00007fff5bde8468 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   15.349761][  T322] RAX: ffffffffffffffda RBX: 000055c1efec4810 RCX: 00007f3034b0b37d
[   15.349762][  T322] RDX: 0000000000000000 RSI: 000055c1dab9cffd RDI: 0000000000000000
[   15.349763][  T322] RBP: 00007fff5bde8500 R08: 0000000000000000 R09: 0000000000000000
[   15.349764][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c1dab9cffd
[   15.349765][  T322] R13: 000055c1efec4960 R14: 0000000000040000 R15: 0000000000000000
| [  140.017084][  T574] softirqs last disabled at (17094): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [  140.017086][  T574] Preemption disabled at:
| [  140.017087][  T574] 0x0
| [  140.017097][  T574] Tainted: [W]=WARN
[  140.017098][  T574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.017099][  T574] Call Trace:
[  140.017101][  T574]  <TASK>
[  140.017103][  T574]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  140.017110][  T574]  __might_resched.cold (kernel/sched/core.c:9234)
[  140.017115][  T574]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  140.017119][  T574]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  140.017124][  T574]  __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))
[  140.017127][  T574]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.017133][  T574]  ? 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)
[  140.017136][  T574]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.017139][  T574]  put_chars (drivers/char/virtio_console.c:1176)
[  140.017142][  T574]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  140.017143][  T574]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  140.017148][  T574]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  140.017153][  T574]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  140.017160][  T574]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  140.017162][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.017165][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.017169][  T574]  console_emit_next_record (kernel/printk/printk.c:3183)
[  140.017173][  T574]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  140.017175][  T574]  ? 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))
[  140.017178][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.017181][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.017185][  T574]  console_flush_one_record (kernel/printk/printk.c:3268)
[  140.017189][  T574]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  140.017191][  T574]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  140.017196][  T574]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  140.017199][  T574]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  140.017201][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.017204][  T574]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  140.017207][  T574]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  140.017209][  T574]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  140.017213][  T574]  vprintk_emit (kernel/printk/printk.c:2479)
[  140.017217][  T574]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  140.017220][  T574]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  140.017224][  T574]  _printk (kernel/printk/printk.c:2504)
[  140.017228][  T574]  ? snapshot_read.cold (user.c:?)
[  140.017231][  T574]  ? 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)
[  140.017233][  T574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.017238][  T574]  ? 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)
[  140.017241][  T574]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  140.017244][  T574]  ? exit_notify (kernel/exit.c:780)
[  140.017247][  T574]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  140.017249][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.017254][  T574]  do_group_exit (kernel/exit.c:1151)
[  140.017257][  T574]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  140.017258][  T574]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  140.017261][  T574]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  140.017264][  T574]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  140.017267][  T574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.017270][  T574] RIP: 0033:0x7f871abac1b8
[  140.017272][  T574] Code: Unable to access opcode bytes at 0x7f871abac18e.

Code starting with the faulting instruction
===========================================
[  140.017274][  T574] RSP: 002b:00007ffcaac64e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  140.017276][  T574] RAX: ffffffffffffffda RBX: 00007f871acdcf88 RCX: 00007f871abac1b8
[  140.017277][  T574] RDX: 00007f871a8f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[  140.017278][  T574] RBP: 00007ffcaac64e90 R08: 0000000000000000 R09: 0000000000000050
[  140.017279][  T574] R10: 00007ffcaac64c50 R11: 0000000000000246 R12: 0000000000000001


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