======================================
| [   11.591557][  T206] softirqs last disabled at (21082): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.591561][  T206] Preemption disabled at:
| [   11.591562][  T206] 0x0
| [   11.591575][  T206] Tainted: [W]=WARN
[   11.591576][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.591579][  T206] Call Trace:
[   11.591581][  T206]  <TASK>
[   11.591583][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.591590][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.591596][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.591602][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.591608][  T206]  __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))
[   11.591611][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.591621][  T206]  ? 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)
[   11.591624][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.591630][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   11.591634][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.591636][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.591641][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.591650][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.591661][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.591665][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.591668][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.591675][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.591681][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.591684][  T206]  ? 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))
[   11.591689][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.591692][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.591699][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.591705][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.591708][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.591717][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.591721][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.591724][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.591727][  T206]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.591733][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.591736][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.591740][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.591745][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.591751][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.591757][  T206]  _printk (kernel/printk/printk.c:2504)
[   11.591762][  T206]  ? snapshot_read.cold (user.c:?)
[   11.591766][  T206]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.591770][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.591777][  T206]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.591781][  T206]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.591787][  T206]  ? exit_notify (kernel/exit.c:780)
[   11.591789][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.591793][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.591802][  T206]  do_group_exit (kernel/exit.c:1151)
[   11.591807][  T206]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.591810][  T206]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.591814][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.591819][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.591824][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.591827][  T206] RIP: 0033:0x7fdc54f7d1b8
[   11.591830][  T206] Code: Unable to access opcode bytes at 0x7fdc54f7d18e.

Code starting with the faulting instruction
===========================================
[   11.591831][  T206] RSP: 002b:00007fffb375d728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.591835][  T206] RAX: ffffffffffffffda RBX: 00007fdc550adf88 RCX: 00007fdc54f7d1b8
[   11.591836][  T206] RDX: 00007fdc54cc7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.591838][  T206] RBP: 00007fffb375d780 R08: 0000000000000000 R09: 0000000000000050
[   11.591839][  T206] R10: 00007fffb375d540 R11: 0000000000000246 R12: 0000000000000001
[   11.591841][  T206] R13: 0000000000000000 R14: 00007fdc550ac680 R15: 00007fdc550adfa0
| [   13.793421][  T263] softirqs last disabled at (38223): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.793423][  T263] Preemption disabled at:
| [   13.793424][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.793432][  T263] Tainted: [W]=WARN
[   13.793434][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.793436][  T263] Call Trace:
[   13.793437][  T263]  <TASK>
[   13.793438][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.793444][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.793446][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.793450][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.793454][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.793458][  T263]  __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))
[   13.793460][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.793467][  T263]  ? 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)
[   13.793470][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.793474][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   13.793475][  T263]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.793478][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.793481][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.793484][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.793489][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.793493][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.793494][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.793499][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.793501][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.793504][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.793506][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.793510][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.793514][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.793516][  T263]  ? 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))
[   13.793519][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.793520][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.793524][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.793528][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.793530][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.793535][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.793538][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.793540][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.793541][  T263]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   13.793545][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.793547][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.793549][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.793553][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.793560][  T263]  ? mpls_exit (net/mpls/af_mpls.c:81 (discriminator 9)) mpls_router
[   13.793563][  T263]  _printk (kernel/printk/printk.c:2504)
[   13.793567][  T263]  ? snapshot_read.cold (user.c:?)
[   13.793573][  T263]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   13.793576][  T263] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso
[   13.793579][  T263]  do_one_initcall (init/main.c:1357)
[   13.793581][  T263]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.793586][  T263]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.793589][  T263]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.793594][  T263]  do_init_module (kernel/module/main.c:3117)
[   13.793597][  T263]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.793601][  T263]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.793604][  T263]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.793607][  T263]  load_module (kernel/module/main.c:3593)
[   13.793612][  T263]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   13.793617][  T263]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.793621][  T263]  ? __ia32_sys_fsconfig (??:?)
[   13.793625][  T263]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.793628][  T263]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.793632][  T263]  init_module_from_file (kernel/module/main.c:3790)
[   13.793635][  T263]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.793642][  T263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.793646][  T263]  ? 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)
[   13.793649][  T263]  idempotent_init_module (kernel/module/main.c:3802)
[   13.793651][  T263]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.793656][  T263]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.793659][  T263]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   13.793664][  T263]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.793666][  T263]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.793670][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.793672][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.793675][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.793677][  T263] RIP: 0033:0x7fb164ec937d
[   13.793680][  T263] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   13.793682][  T263] RSP: 002b:00007fffe5065d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.793685][  T263] RAX: ffffffffffffffda RBX: 000055b37fc26bc0 RCX: 00007fb164ec937d
[   13.793686][  T263] RDX: 0000000000000000 RSI: 000055b34bbf1ffd RDI: 0000000000000002
[   13.793687][  T263] RBP: 00007fffe5065e10 R08: 0000000000000000 R09: 0000000000000000
[   13.793687][  T263] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b34bbf1ffd


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars