======================================
| [    9.101668][  T187] softirqs last disabled at (39458): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.101670][  T187] Preemption disabled at:
| [    9.101671][  T187] 0x0
| [    9.101681][  T187] Tainted: [W]=WARN
[    9.101682][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.101684][  T187] Call Trace:
[    9.101686][  T187]  <TASK>
[    9.101687][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.101693][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.101698][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.101702][  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)
[    9.101708][  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))
[    9.101710][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.101715][  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)
[    9.101718][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.101721][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.101724][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.101725][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.101730][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.101735][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.101741][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.101743][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.101745][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.101749][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.101753][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.101755][  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))
[    9.101758][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.101760][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.101764][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.101768][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.101772][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.101777][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.101780][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.101782][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.101784][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.101788][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.101790][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.101793][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.101797][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.101800][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.101804][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.101807][  T187]  ? snapshot_read.cold (user.c:?)
[    9.101810][  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)
[    9.101813][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.101816][  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)
[    9.101819][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.101823][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.101825][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.101827][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.101831][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.101834][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.101836][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.101838][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.101841][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.101844][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.101846][  T187] RIP: 0033:0x7f98274531b8
[    9.101849][  T187] Code: Unable to access opcode bytes at 0x7f982745318e.

Code starting with the faulting instruction
===========================================
[    9.101850][  T187] RSP: 002b:00007ffd8decac18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.101852][  T187] RAX: ffffffffffffffda RBX: 00007f9827583f88 RCX: 00007f98274531b8
[    9.101854][  T187] RDX: 00007f982719dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.101855][  T187] RBP: 00007ffd8decac70 R08: 0000000000000000 R09: 0000000000008010
[    9.101856][  T187] R10: 00007ffd8decaa30 R11: 0000000000000246 R12: 0000000000000001
[    9.101856][  T187] R13: 0000000000000000 R14: 00007f9827582680 R15: 00007f9827583fa0
| [   11.050900][  T254] softirqs last disabled at (22179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.050902][  T254] Preemption disabled at:
| [   11.050903][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.050912][  T254] Tainted: [W]=WARN
[   11.050913][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.050915][  T254] Call Trace:
[   11.050917][  T254]  <TASK>
[   11.050918][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.050924][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.050926][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.050930][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.050938][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.050943][  T254]  __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))
[   11.050946][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.050951][  T254]  ? 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)
[   11.050954][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.050957][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   11.050959][  T254]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.050961][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.050964][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.050967][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.050971][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.050974][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.050975][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.050980][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.050981][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.050984][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.050987][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.050991][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.050994][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.050996][  T254]  ? 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))
[   11.050999][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051001][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051005][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.051009][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.051011][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051016][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.051019][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.051020][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051023][  T254]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.051026][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.051028][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.051031][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.051035][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.051040][  T254]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.051043][  T254]  _printk (kernel/printk/printk.c:2504)
[   11.051047][  T254]  ? snapshot_read.cold (user.c:?)
[   11.051053][  T254]  ? 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)
[   11.051056][  T254] gre_init (gre.mod.c:?) gre
[   11.051058][  T254]  do_one_initcall (init/main.c:1357)
[   11.051061][  T254]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.051065][  T254]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.051068][  T254]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.051073][  T254]  do_init_module (kernel/module/main.c:3117)
[   11.051077][  T254]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.051081][  T254]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.051084][  T254]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.051088][  T254]  load_module (kernel/module/main.c:3593)
[   11.051095][  T254]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.051100][  T254]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.051103][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.051107][  T254]  init_module_from_file (kernel/module/main.c:3790)
[   11.051110][  T254]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.051117][  T254]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.051121][  T254]  ? 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)
[   11.051124][  T254]  idempotent_init_module (kernel/module/main.c:3802)
[   11.051127][  T254]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.051133][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051135][  T254]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.051141][  T254]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.051143][  T254]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.051147][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.051149][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.051151][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.051154][  T254] RIP: 0033:0x7f3252cd437d
[   11.051157][  T254] 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
[   11.051159][  T254] RSP: 002b:00007ffeee2b4c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.051162][  T254] RAX: ffffffffffffffda RBX: 00005617f59dcd30 RCX: 00007f3252cd437d
[   11.051163][  T254] RDX: 0000000000000000 RSI: 00005617bbc4affd RDI: 0000000000000000
[   11.051164][  T254] RBP: 00007ffeee2b4cb0 R08: 0000000000000000 R09: 0000000000000000
[   11.051165][  T254] R10: 0000000000000000 R11: 0000000000000246 R12: 00005617bbc4affd
[   11.051166][  T254] R13: 00005617f59dccf0 R14: 0000000000040000 R15: 0000000000000000
| [   11.165793][   T12]  #10: ffffffff9b689560 (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))
| [   11.165796][   T12]
| [   11.165796][   T12] stack backtrace:
| [   11.165803][   T12] Tainted: [W]=WARN
[   11.165803][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.165805][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   11.165809][   T12] Call Trace:
[   11.165811][   T12]  <TASK>
[   11.165812][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.165819][   T12]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.165825][   T12]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.165829][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.165832][   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)
[   11.165838][   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))
[   11.165840][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.165846][   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)
[   11.165849][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.165852][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   11.165855][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.165857][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.165860][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.165865][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.165872][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.165875][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.165879][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.165883][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.165887][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.165889][   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))
[   11.165893][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.165895][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.165900][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.165905][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.165907][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.165913][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.165916][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.165918][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.165921][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.165925][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.165927][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.165930][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.165939][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.165942][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.165948][   T12]  _printk (kernel/printk/printk.c:2504)
[   11.165951][   T12]  ? snapshot_read.cold (user.c:?)
[   11.165953][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.165959][   T12]  ? idr_get_free (??:?)
[   11.165964][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.165969][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.165975][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.165977][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.165980][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.165983][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.165986][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.165988][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.165996][   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)
[   11.166000][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.166003][   T12]  __dev_queue_xmit (net/core/dev.c:4926)
[   11.166007][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.166009][   T12]  ? ipv6_update_options (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) net/ipv6/ipv6_sockglue.c:105 (discriminator 1))
[   11.166017][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.166020][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.166024][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.166026][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.166028][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.166032][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.166034][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.166037][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.166039][   T12]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   11.166046][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.166051][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.166053][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.166055][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.166059][   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))
[   11.166063][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.166068][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.166071][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.166074][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.166076][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.166079][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.166080][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.166085][   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))
[   11.166091][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   11.166098][   T12]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.166103][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   11.166107][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.166109][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   11.166112][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.166113][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.166116][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.166120][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.166122][   T12]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.166124][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.166127][   T12]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   11.166129][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.166131][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.166133][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.166138][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   11.166142][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   11.166146][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.166148][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.166150][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.166152][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.166156][   T12]  process_one_work (kernel/workqueue.c:3387)
[   11.166163][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.166166][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.166174][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.166182][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.166184][   T12]  kthread (kernel/kthread.c:436)
[   11.166186][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.166189][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.166192][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.166196][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.166199][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.166203][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.166206][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.720532][  T315] softirqs last disabled at (17187): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.720534][  T315] Preemption disabled at:
| [   12.720535][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.720544][  T315] Tainted: [W]=WARN
[   12.720545][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.720546][  T315] Call Trace:
[   12.720548][  T315]  <TASK>
[   12.720549][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.720555][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.720557][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.720561][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.720565][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.720571][  T315]  __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))
[   12.720573][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.720578][  T315]  ? 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)
[   12.720581][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.720584][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   12.720586][  T315]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.720588][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.720591][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.720594][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.720598][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.720601][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.720602][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.720607][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.720608][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.720611][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.720614][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.720618][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.720622][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.720623][  T315]  ? 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))
[   12.720626][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.720629][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.720632][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.720636][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.720638][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.720643][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.720646][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.720648][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.720650][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.720653][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.720655][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.720658][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.720662][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.720668][  T315]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.720670][  T315]  _printk (kernel/printk/printk.c:2504)
[   12.720674][  T315]  ? snapshot_read.cold (user.c:?)
[   12.720680][  T315]  ? 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)
[   12.720683][  T315] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.720685][  T315]  do_one_initcall (init/main.c:1357)
[   12.720688][  T315]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.720692][  T315]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.720695][  T315]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.720700][  T315]  do_init_module (kernel/module/main.c:3117)
[   12.720704][  T315]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.720708][  T315]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.720711][  T315]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.720715][  T315]  load_module (kernel/module/main.c:3593)
[   12.720722][  T315]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.720726][  T315]  ? __ia32_sys_fsconfig (??:?)
[   12.720728][  T315]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.720732][  T315]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.720735][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.720739][  T315]  init_module_from_file (kernel/module/main.c:3790)
[   12.720742][  T315]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.720750][  T315]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.720754][  T315]  ? 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)
[   12.720757][  T315]  idempotent_init_module (kernel/module/main.c:3802)
[   12.720760][  T315]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.720766][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.720768][  T315]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.720776][  T315]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.720778][  T315]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.720782][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.720784][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.720786][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.720789][  T315] RIP: 0033:0x7f68437df37d
[   12.720793][  T315] 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
[   12.720794][  T315] RSP: 002b:00007fff85ba0af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.720797][  T315] RAX: ffffffffffffffda RBX: 000055a0f4a8c810 RCX: 00007f68437df37d
[   12.720798][  T315] RDX: 0000000000000000 RSI: 000055a0f4167ffd RDI: 0000000000000000
[   12.720799][  T315] RBP: 00007fff85ba0b90 R08: 0000000000000000 R09: 0000000000000000
[   12.720800][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a0f4167ffd


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