======================================
| [   10.846278][  T186] softirqs last disabled at (50362): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.846280][  T186] Preemption disabled at:
| [   10.846281][  T186] 0x0
| [   10.846291][  T186] Tainted: [W]=WARN
[   10.846292][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.846294][  T186] Call Trace:
[   10.846296][  T186]  <TASK>
[   10.846298][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.846304][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.846309][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.846313][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.846318][  T186]  __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))
[   10.846321][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.846327][  T186]  ? 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)
[   10.846330][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.846333][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.846336][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.846338][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.846342][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.846348][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.846354][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.846356][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.846359][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.846363][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.846367][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.846369][  T186]  ? 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))
[   10.846372][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.846375][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.846379][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.846383][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.846385][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.846391][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.846394][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.846396][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.846398][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.846402][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.846404][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.846407][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.846411][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.846415][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.846418][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.846422][  T186]  ? snapshot_read.cold (user.c:?)
[   10.846425][  T186]  ? 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)
[   10.846428][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.846432][  T186]  ? 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)
[   10.846435][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.846438][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.846440][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.846443][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.846447][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.846450][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.846452][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.846454][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.846457][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.846461][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.846463][  T186] RIP: 0033:0x7fb0f850b1b8
[   10.846466][  T186] Code: Unable to access opcode bytes at 0x7fb0f850b18e.

Code starting with the faulting instruction
===========================================
[   10.846467][  T186] RSP: 002b:00007ffdf4db56d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.846469][  T186] RAX: ffffffffffffffda RBX: 00007fb0f863bf88 RCX: 00007fb0f850b1b8
[   10.846470][  T186] RDX: 00007fb0f8255fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.846471][  T186] RBP: 00007ffdf4db5730 R08: 0000000000000000 R09: 0000000000008010
[   10.846472][  T186] R10: 00007ffdf4db54f0 R11: 0000000000000246 R12: 0000000000000001
[   10.846473][  T186] R13: 0000000000000000 R14: 00007fb0f863a680 R15: 00007fb0f863bfa0
| [   12.975121][  T261] softirqs last disabled at (18881): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.975123][  T261] Preemption disabled at:
| [   12.975124][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.975134][  T261] Tainted: [W]=WARN
[   12.975134][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.975137][  T261] Call Trace:
[   12.975138][  T261]  <TASK>
[   12.975140][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.975146][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.975148][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.975152][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.975157][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.975162][  T261]  __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))
[   12.975164][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.975170][  T261]  ? 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)
[   12.975173][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.975178][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   12.975181][  T261]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.975184][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.975188][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.975192][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.975196][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.975199][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.975200][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.975205][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.975206][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.975209][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.975212][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.975217][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.975220][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.975222][  T261]  ? 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))
[   12.975225][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.975228][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.975232][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.975236][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.975238][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.975243][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.975246][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.975248][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.975250][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.975254][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.975255][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.975259][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.975263][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.975269][  T261]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.975271][  T261]  _printk (kernel/printk/printk.c:2504)
[   12.975275][  T261]  ? snapshot_read.cold (user.c:?)
[   12.975282][  T261]  ? 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)
[   12.975285][  T261] gre_init (gre.mod.c:?) gre
[   12.975287][  T261]  do_one_initcall (init/main.c:1357)
[   12.975290][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.975294][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.975297][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.975302][  T261]  do_init_module (kernel/module/main.c:3117)
[   12.975306][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.975310][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.975313][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.975318][  T261]  load_module (kernel/module/main.c:3593)
[   12.975325][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.975330][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.975332][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.975335][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.975339][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   12.975342][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.975351][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.975354][  T261]  ? 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)
[   12.975358][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   12.975361][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.975367][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.975370][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.975376][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.975378][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.975382][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.975384][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.975387][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.975389][  T261] RIP: 0033:0x7fb9992dc37d
[   12.975393][  T261] 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
[   12.975395][  T261] RSP: 002b:00007ffda2b67728 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.975398][  T261] RAX: ffffffffffffffda RBX: 000055c9b9201d30 RCX: 00007fb9992dc37d
[   12.975399][  T261] RDX: 0000000000000000 RSI: 000055c990946ffd RDI: 0000000000000000
[   12.975400][  T261] RBP: 00007ffda2b677c0 R08: 0000000000000000 R09: 0000000000000000
[   12.975401][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c990946ffd
[   12.975402][  T261] R13: 000055c9b9201cf0 R14: 0000000000040000 R15: 0000000000000000
| [   13.103964][   T69]  #10: ffffffff9aa89560 (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))
| [   13.103969][   T69]
| [   13.103969][   T69] stack backtrace:
| [   13.103975][   T69] Tainted: [W]=WARN
[   13.103976][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.103978][   T69] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.103982][   T69] Call Trace:
[   13.103984][   T69]  <TASK>
[   13.103986][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.103992][   T69]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.103998][   T69]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.104003][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.104006][   T69]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.104012][   T69]  __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))
[   13.104014][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.104020][   T69]  ? 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)
[   13.104023][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.104026][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[   13.104028][   T69]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   13.104031][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.104034][   T69]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.104039][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.104046][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.104048][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104052][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.104057][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.104060][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.104062][   T69]  ? 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))
[   13.104066][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104068][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.104073][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.104077][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.104079][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.104085][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.104088][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.104090][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104092][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.104096][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.104098][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.104101][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.104105][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.104109][   T69]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   13.104115][   T69]  _printk (kernel/printk/printk.c:2504)
[   13.104118][   T69]  ? snapshot_read.cold (user.c:?)
[   13.104120][   T69]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.104125][   T69]  ? idr_get_free (??:?)
[   13.104130][   T69] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.104135][   T69] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.104140][   T69]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.104143][   T69]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.104146][   T69]  ? __bfs (kernel/locking/lockdep.c:1831 (discriminator 2))
[   13.104150][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.104152][   T69]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.104159][   T69]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.104163][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104167][   T69]  __dev_queue_xmit (net/core/dev.c:4926)
[   13.104170][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.104172][   T69]  ? ip6_ra_control (net/ipv6/ipv6_sockglue.c:73 (discriminator 1))
[   13.104177][   T69]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.104179][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.104182][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.104184][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.104187][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.104190][   T69]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.104192][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.104195][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.104197][   T69]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   13.104204][   T69]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.104208][   T69]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.104210][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.104213][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.104216][   T69]  ? 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))
[   13.104221][   T69]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.104225][   T69]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.104228][   T69]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.104230][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.104232][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.104235][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.104237][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.104242][   T69]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.104247][   T69]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.104254][   T69]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.104259][   T69]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   13.104262][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.104265][   T69]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.104267][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.104269][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.104271][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.104275][   T69]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   13.104277][   T69]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   13.104280][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.104283][   T69]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   13.104285][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.104287][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.104289][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.104293][   T69]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   13.104298][   T69]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.104301][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104303][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104305][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.104307][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.104311][   T69]  process_one_work (kernel/workqueue.c:3387)
[   13.104318][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.104321][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.104329][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.104333][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.104336][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.104339][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.104341][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.104344][   T69]  kthread (kernel/kthread.c:436)
[   13.104345][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.104348][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.104351][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.104355][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.104359][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.104362][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.104365][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.939192][  T321] softirqs last disabled at (23443): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.939195][  T321] Preemption disabled at:
| [   14.939195][  T321] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.939205][  T321] Tainted: [W]=WARN
[   14.939206][  T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.939208][  T321] Call Trace:
[   14.939209][  T321]  <TASK>
[   14.939211][  T321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.939216][  T321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.939219][  T321]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.939223][  T321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.939227][  T321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.939233][  T321]  __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))
[   14.939235][  T321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.939241][  T321]  ? 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)
[   14.939244][  T321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.939247][  T321]  put_chars (drivers/char/virtio_console.c:1176)
[   14.939249][  T321]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.939252][  T321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.939255][  T321]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.939258][  T321]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.939262][  T321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.939265][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.939267][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.939271][  T321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.939273][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.939276][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.939279][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.939283][  T321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.939287][  T321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.939289][  T321]  ? 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))
[   14.939292][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.939294][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.939298][  T321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.939303][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.939304][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.939310][  T321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.939312][  T321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.939314][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.939317][  T321]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.939321][  T321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.939322][  T321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.939326][  T321]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.939330][  T321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.939335][  T321]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   14.939338][  T321]  _printk (kernel/printk/printk.c:2504)
[   14.939342][  T321]  ? snapshot_read.cold (user.c:?)
[   14.939348][  T321]  ? 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)
[   14.939351][  T321] gact_init_module (net/sched/act_gact.c:180) act_gact
[   14.939354][  T321]  do_one_initcall (init/main.c:1357)
[   14.939357][  T321]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.939361][  T321]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.939365][  T321]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.939370][  T321]  do_init_module (kernel/module/main.c:3117)
[   14.939373][  T321]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.939378][  T321]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.939381][  T321]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.939386][  T321]  load_module (kernel/module/main.c:3593)
[   14.939393][  T321]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.939397][  T321]  ? __ia32_sys_fsconfig (??:?)
[   14.939399][  T321]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.939404][  T321]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.939407][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.939411][  T321]  init_module_from_file (kernel/module/main.c:3790)
[   14.939414][  T321]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   14.939422][  T321]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.939426][  T321]  ? 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)
[   14.939429][  T321]  idempotent_init_module (kernel/module/main.c:3802)
[   14.939433][  T321]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.939439][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.939441][  T321]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.939448][  T321]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.939450][  T321]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.939454][  T321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.939455][  T321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.939458][  T321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.939461][  T321] RIP: 0033:0x7f7edf2d237d
[   14.939464][  T321] 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
[   14.939466][  T321] RSP: 002b:00007fff65c023a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.939469][  T321] RAX: ffffffffffffffda RBX: 00005570060b7810 RCX: 00007f7edf2d237d
[   14.939470][  T321] RDX: 0000000000000000 RSI: 0000556ff2f43ffd RDI: 0000000000000000
[   14.939471][  T321] RBP: 00007fff65c02440 R08: 0000000000000000 R09: 0000000000000000
[   14.939472][  T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ff2f43ffd


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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print