======================================
| [   10.391724][  T187] softirqs last disabled at (35010): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.391727][  T187] Preemption disabled at:
| [   10.391727][  T187] 0x0
| [   10.391739][  T187] Tainted: [W]=WARN
[   10.391739][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.391741][  T187] Call Trace:
[   10.391743][  T187]  <TASK>
[   10.391745][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.391751][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.391756][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.391761][  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)
[   10.391766][  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))
[   10.391769][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.391774][  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)
[   10.391777][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.391780][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.391783][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.391785][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.391790][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.391795][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.391802][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.391804][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.391806][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.391810][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.391814][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.391816][  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))
[   10.391819][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.391822][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.391826][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.391830][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.391832][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.391837][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.391840][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.391842][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.391845][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.391848][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.391850][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.391854][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.391858][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.391861][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.391865][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.391869][  T187]  ? snapshot_read.cold (user.c:?)
[   10.391872][  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)
[   10.391874][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.391878][  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)
[   10.391881][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.391885][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.391887][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.391890][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.391894][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.391897][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.391899][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.391901][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.391905][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.391908][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.391910][  T187] RIP: 0033:0x7f7f546751b8
[   10.391912][  T187] Code: Unable to access opcode bytes at 0x7f7f5467518e.

Code starting with the faulting instruction
===========================================
[   10.391914][  T187] RSP: 002b:00007ffdaa4f2eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.391917][  T187] RAX: ffffffffffffffda RBX: 00007f7f547a5f88 RCX: 00007f7f546751b8
[   10.391918][  T187] RDX: 00007f7f543bffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.391919][  T187] RBP: 00007ffdaa4f2f10 R08: 0000000000000000 R09: 0000000000008010
[   10.391920][  T187] R10: 00007ffdaa4f2cd0 R11: 0000000000000246 R12: 0000000000000001
[   10.391921][  T187] R13: 0000000000000000 R14: 00007f7f547a4680 R15: 00007f7f547a5fa0
| [   12.727675][  T261] softirqs last disabled at (24769): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.727678][  T261] Preemption disabled at:
| [   12.727679][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.727688][  T261] Tainted: [W]=WARN
[   12.727689][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.727692][  T261] Call Trace:
[   12.727694][  T261]  <TASK>
[   12.727696][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.727701][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.727704][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.727709][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.727713][  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)
[   12.727718][  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))
[   12.727720][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.727726][  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)
[   12.727729][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.727732][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   12.727734][  T261]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.727736][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.727739][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.727743][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.727747][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.727750][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.727751][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.727756][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.727757][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.727760][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.727763][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.727767][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.727771][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.727773][  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))
[   12.727776][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.727779][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.727783][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.727787][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.727788][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.727794][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.727796][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.727798][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.727801][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.727804][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.727806][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.727809][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.727814][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.727819][  T261]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.727822][  T261]  _printk (kernel/printk/printk.c:2504)
[   12.727826][  T261]  ? snapshot_read.cold (user.c:?)
[   12.727833][  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)
[   12.727836][  T261] gre_init (gre.mod.c:?) gre
[   12.727838][  T261]  do_one_initcall (init/main.c:1357)
[   12.727841][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.727845][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.727849][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.727853][  T261]  do_init_module (kernel/module/main.c:3117)
[   12.727857][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.727861][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.727865][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.727869][  T261]  load_module (kernel/module/main.c:3593)
[   12.727876][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.727881][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.727884][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.727888][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   12.727892][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.727900][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.727903][  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)
[   12.727906][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   12.727910][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.727916][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.727918][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.727924][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.727927][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.727930][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.727932][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.727935][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.727938][  T261] RIP: 0033:0x7fc454d0137d
[   12.727942][  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
[   12.727943][  T261] RSP: 002b:00007ffc3cf2c5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.727946][  T261] RAX: ffffffffffffffda RBX: 000055913a183d30 RCX: 00007fc454d0137d
[   12.727948][  T261] RDX: 0000000000000000 RSI: 000055910abd4ffd RDI: 0000000000000000
[   12.727949][  T261] RBP: 00007ffc3cf2c690 R08: 0000000000000000 R09: 0000000000000000
[   12.727950][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055910abd4ffd
[   12.727950][  T261] R13: 000055913a183cf0 R14: 0000000000040000 R15: 0000000000000000
| [   12.869719][   T71]  #10: ffffffffba289560 (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))
| [   12.869725][   T71]
| [   12.869725][   T71] stack backtrace:
| [   12.869734][   T71] Tainted: [W]=WARN
[   12.869735][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.869737][   T71] Workqueue: ipv6_addrconf addrconf_dad_work
[   12.869742][   T71] Call Trace:
[   12.869744][   T71]  <TASK>
[   12.869747][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.869755][   T71]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.869764][   T71]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.869771][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.869776][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.869784][   T71]  __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))
[   12.869788][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.869797][   T71]  ? 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)
[   12.869801][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.869806][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   12.869809][   T71]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.869813][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.869819][   T71]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.869829][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.869841][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.869845][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.869851][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.869859][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.869865][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.869868][   T71]  ? 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))
[   12.869874][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.869878][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.869885][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.869893][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.869896][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.869906][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.869911][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.869914][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.869917][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.869924][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.869927][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.869934][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.869940][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.869945][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.869954][   T71]  _printk (kernel/printk/printk.c:2504)
[   12.869958][   T71]  ? snapshot_read.cold (user.c:?)
[   12.869961][   T71]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.869970][   T71]  ? idr_get_free (??:?)
[   12.869980][   T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.869988][   T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.869997][   T71]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.870002][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.870007][   T71]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.870011][   T71]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.870016][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.870019][   T71]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.870040][   T71]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.870046][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.870052][   T71]  __dev_queue_xmit (net/core/dev.c:4926)
[   12.870059][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.870062][   T71]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   12.870071][   T71]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.870074][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.870079][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.870082][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.870086][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.870091][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.870095][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.870098][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.870102][   T71]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   12.870113][   T71]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.870122][   T71]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.870124][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.870130][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.870135][   T71]  ? 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))
[   12.870143][   T71]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.870150][   T71]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.870156][   T71]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.870159][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.870162][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.870170][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.870173][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.870181][   T71]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   12.870190][   T71]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   12.870203][   T71]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.870212][   T71]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   12.870217][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.870222][   T71]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   12.870226][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.870229][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.870232][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.870239][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   12.870243][   T71]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   12.870246][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.870251][   T71]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   12.870255][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.870257][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.870261][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.870269][   T71]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   12.870276][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   12.870282][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.870285][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.870288][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.870291][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.870299][   T71]  process_one_work (kernel/workqueue.c:3387)
[   12.870312][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.870317][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.870332][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.870340][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.870343][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.870348][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.870352][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.870356][   T71]  kthread (kernel/kthread.c:436)
[   12.870359][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.870363][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.870368][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.870375][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.870381][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.870385][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.870390][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.721527][  T324] softirqs last disabled at (24529): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.721530][  T324] Preemption disabled at:
| [   14.721531][  T324] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.721540][  T324] Tainted: [W]=WARN
[   14.721541][  T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.721543][  T324] Call Trace:
[   14.721545][  T324]  <TASK>
[   14.721546][  T324]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.721552][  T324]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.721555][  T324]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.721560][  T324]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.721564][  T324]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.721569][  T324]  __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))
[   14.721571][  T324]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.721578][  T324]  ? 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)
[   14.721581][  T324]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.721584][  T324]  put_chars (drivers/char/virtio_console.c:1176)
[   14.721586][  T324]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.721588][  T324]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.721591][  T324]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.721594][  T324]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.721599][  T324]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.721602][  T324]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.721603][  T324]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.721608][  T324]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.721609][  T324]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.721613][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.721616][  T324]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.721620][  T324]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.721624][  T324]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.721626][  T324]  ? 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))
[   14.721629][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.721631][  T324]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.721635][  T324]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.721640][  T324]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.721642][  T324]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.721647][  T324]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.721650][  T324]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.721652][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.721654][  T324]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.721658][  T324]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.721660][  T324]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.721663][  T324]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.721668][  T324]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.721673][  T324]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   14.721676][  T324]  _printk (kernel/printk/printk.c:2504)
[   14.721680][  T324]  ? snapshot_read.cold (user.c:?)
[   14.721687][  T324]  ? 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)
[   14.721690][  T324] gact_init_module (net/sched/act_gact.c:180) act_gact
[   14.721693][  T324]  do_one_initcall (init/main.c:1357)
[   14.721696][  T324]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.721700][  T324]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.721703][  T324]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.721708][  T324]  do_init_module (kernel/module/main.c:3117)
[   14.721712][  T324]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.721716][  T324]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.721719][  T324]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.721723][  T324]  load_module (kernel/module/main.c:3593)
[   14.721731][  T324]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.721735][  T324]  ? __ia32_sys_fsconfig (??:?)
[   14.721738][  T324]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.721741][  T324]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.721745][  T324]  init_module_from_file (kernel/module/main.c:3790)
[   14.721749][  T324]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   14.721757][  T324]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.721760][  T324]  ? 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)
[   14.721763][  T324]  idempotent_init_module (kernel/module/main.c:3802)
[   14.721767][  T324]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.721773][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.721776][  T324]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.721782][  T324]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.721785][  T324]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.721788][  T324]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.721790][  T324]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.721793][  T324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.721795][  T324] RIP: 0033:0x7f2be1eda37d
[   14.721798][  T324] 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
[   14.721800][  T324] RSP: 002b:00007ffee1733cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.721803][  T324] RAX: ffffffffffffffda RBX: 00005641c54d2810 RCX: 00007f2be1eda37d
[   14.721805][  T324] RDX: 0000000000000000 RSI: 00005641c5460ffd RDI: 0000000000000000
[   14.721806][  T324] RBP: 00007ffee1733d90 R08: 0000000000000000 R09: 0000000000000000
[   14.721806][  T324] R10: 0000000000000000 R11: 0000000000000246 R12: 00005641c5460ffd


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