======================================
| [    9.849081][  T187] softirqs last disabled at (31326): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.849083][  T187] Preemption disabled at:
| [    9.849084][  T187] 0x0
| [    9.849095][  T187] Tainted: [W]=WARN
[    9.849096][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.849098][  T187] Call Trace:
[    9.849099][  T187]  <TASK>
[    9.849101][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.849108][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.849112][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.849117][  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)
[    9.849122][  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))
[    9.849124][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.849130][  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)
[    9.849132][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.849136][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.849138][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.849140][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.849145][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.849150][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.849156][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.849159][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.849161][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.849165][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.849169][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.849171][  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))
[    9.849174][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.849176][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.849180][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.849184][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.849186][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.849192][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.849194][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.849196][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.849199][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.849202][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.849204][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.849207][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.849211][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.849215][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.849218][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.849222][  T187]  ? snapshot_read.cold (user.c:?)
[    9.849225][  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)
[    9.849227][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.849231][  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)
[    9.849234][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.849238][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.849240][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.849242][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.849247][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.849249][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.849251][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.849254][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.849257][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.849260][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.849262][  T187] RIP: 0033:0x7f8acb27d1b8
[    9.849265][  T187] Code: Unable to access opcode bytes at 0x7f8acb27d18e.

Code starting with the faulting instruction
===========================================
[    9.849266][  T187] RSP: 002b:00007ffcc3881ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.849268][  T187] RAX: ffffffffffffffda RBX: 00007f8acb3adf88 RCX: 00007f8acb27d1b8
[    9.849270][  T187] RDX: 00007f8acafc7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.849271][  T187] RBP: 00007ffcc3881f40 R08: 0000000000000000 R09: 0000000000008010
[    9.849272][  T187] R10: 00007ffcc3881d00 R11: 0000000000000246 R12: 0000000000000001
[    9.849273][  T187] R13: 0000000000000000 R14: 00007f8acb3ac680 R15: 00007f8acb3adfa0
| [   11.521345][  T255] softirqs last disabled at (21663): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.521347][  T255] Preemption disabled at:
| [   11.521348][  T255] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.521357][  T255] Tainted: [W]=WARN
[   11.521358][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.521360][  T255] Call Trace:
[   11.521362][  T255]  <TASK>
[   11.521363][  T255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.521369][  T255]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.521371][  T255]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.521376][  T255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.521380][  T255]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.521385][  T255]  __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))
[   11.521388][  T255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.521394][  T255]  ? 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)
[   11.521397][  T255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.521400][  T255]  put_chars (drivers/char/virtio_console.c:1176)
[   11.521402][  T255]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.521404][  T255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.521407][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.521411][  T255]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.521415][  T255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.521417][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.521419][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.521424][  T255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.521425][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.521428][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.521431][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.521435][  T255]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.521439][  T255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.521441][  T255]  ? 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))
[   11.521444][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.521446][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.521450][  T255]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.521454][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.521456][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.521466][  T255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.521469][  T255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.521471][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.521474][  T255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.521477][  T255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.521479][  T255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.521482][  T255]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.521486][  T255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.521492][  T255]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.521495][  T255]  _printk (kernel/printk/printk.c:2504)
[   11.521499][  T255]  ? snapshot_read.cold (user.c:?)
[   11.521505][  T255]  ? 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)
[   11.521508][  T255] gre_init (gre.mod.c:?) gre
[   11.521510][  T255]  do_one_initcall (init/main.c:1357)
[   11.521513][  T255]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.521518][  T255]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.521521][  T255]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.521526][  T255]  do_init_module (kernel/module/main.c:3117)
[   11.521529][  T255]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.521534][  T255]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.521537][  T255]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.521541][  T255]  load_module (kernel/module/main.c:3593)
[   11.521549][  T255]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.521554][  T255]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.521557][  T255]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.521561][  T255]  init_module_from_file (kernel/module/main.c:3790)
[   11.521565][  T255]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.521573][  T255]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.521576][  T255]  ? 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)
[   11.521579][  T255]  idempotent_init_module (kernel/module/main.c:3802)
[   11.521583][  T255]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.521589][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.521591][  T255]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.521598][  T255]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.521600][  T255]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.521604][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.521606][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.521609][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.521611][  T255] RIP: 0033:0x7fb70082537d
[   11.521614][  T255] 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
[   11.521616][  T255] RSP: 002b:00007ffccb42b8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.521619][  T255] RAX: ffffffffffffffda RBX: 000055e3de880a40 RCX: 00007fb70082537d
[   11.521620][  T255] RDX: 0000000000000000 RSI: 000055e3b087cffd RDI: 0000000000000001
[   11.521621][  T255] RBP: 00007ffccb42b980 R08: 0000000000000000 R09: 0000000000000000
[   11.521622][  T255] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e3b087cffd
[   11.521623][  T255] R13: 000055e3de880a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.075695][   T10]  #11: ffffffff8e489560 (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))
| [   12.075699][   T10]
| [   12.075699][   T10] stack backtrace:
| [   12.075705][   T10] Tainted: [W]=WARN
[   12.075706][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.075708][   T10] Workqueue: mld mld_ifc_work
[   12.075711][   T10] Call Trace:
[   12.075713][   T10]  <TASK>
[   12.075714][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.075721][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.075728][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.075732][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.075736][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.075741][   T10]  __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))
[   12.075744][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.075750][   T10]  ? 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)
[   12.075753][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.075757][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.075759][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.075762][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.075765][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.075771][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.075778][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.075781][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.075785][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.075790][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.075794][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.075796][   T10]  ? 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))
[   12.075799][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.075802][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.075807][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.075811][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.075813][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.075819][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.075823][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.075825][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.075827][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.075831][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.075833][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.075837][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.075841][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.075844][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.075850][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.075853][   T10]  ? snapshot_read.cold (user.c:?)
[   12.075855][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.075861][   T10]  ? idr_get_free (??:?)
[   12.075867][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.075872][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.075878][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.075882][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.075885][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.075887][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.075890][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.075892][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.075895][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.075898][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.075899][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.075905][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.075909][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.075913][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.075918][   T10]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   12.075920][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.075923][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.075925][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.075927][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.075933][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.075938][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.075940][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.075943][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.075946][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.075951][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.075954][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.075959][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.075961][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.075963][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.075976][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.075981][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.075983][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.075986][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.075990][   T10]  ? 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))
[   12.075995][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.076000][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.076003][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.076005][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.076007][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.076010][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.076014][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.076017][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.076019][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.076024][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.076029][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.076036][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.076041][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.076044][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.076046][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.076053][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.076056][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.076065][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.076070][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.076072][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.076075][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.076078][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.076081][   T10]  kthread (kernel/kthread.c:436)
[   12.076083][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.076086][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.076089][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.076093][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.076097][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.076100][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.076104][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.539555][   T38] softirqs last disabled at (67264): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.539569][   T38] Preemption disabled at:
| [   12.539570][   T38] 0x0
| [   12.539583][   T38] Tainted: [W]=WARN
[   12.539584][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.539587][   T38] Workqueue: events_unbound linkwatch_event
[   12.539592][   T38] Call Trace:
[   12.539594][   T38]  <TASK>
[   12.539597][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.539607][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.539613][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.539619][   T38]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.539627][   T38]  __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))
[   12.539630][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.539640][   T38]  ? 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)
[   12.539643][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.539649][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   12.539653][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.539656][   T38]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.539663][   T38]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.539670][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.539674][   T38]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.539676][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.539679][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.539686][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.539688][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.539697][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.539704][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.539710][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.539713][   T38]  ? 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))
[   12.539718][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539723][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.539731][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.539739][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.539741][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.539744][   T38]  ? insn_get_immediate.part.0 (./arch/x86/include/asm/insn.h:30 arch/x86/lib/insn.c:570 arch/x86/lib/insn.c:678)
[   12.539755][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.539759][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.539762][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.539765][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.539771][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.539774][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.539779][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.539786][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.539796][   T38]  _printk (kernel/printk/printk.c:2504)
[   12.539801][   T38]  ? snapshot_read.cold (user.c:?)
[   12.539810][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.539816][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.539831][   T38] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.539845][   T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.539856][   T38] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.539869][   T38] br_device_event (net/bridge/br.c:101) bridge
[   12.539882][   T38]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.539885][   T38]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.539895][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   12.539904][   T38]  netif_state_change (net/core/dev.c:1625)
[   12.539910][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.539918][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.539921][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.539926][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.539930][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.539937][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.539940][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.539945][   T38]  process_one_work (kernel/workqueue.c:3387)
[   12.539956][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.539961][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.539973][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.539985][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.539988][   T38]  kthread (kernel/kthread.c:436)
[   12.539991][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.539994][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.539998][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.540004][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.540009][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.540014][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.540018][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.703774][   T71] softirqs last disabled at (15162): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.703778][   T71] Preemption disabled at:
| [   13.703779][   T71] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.703791][   T71] Tainted: [W]=WARN
[   13.703792][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.703795][   T71] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.703800][   T71] Call Trace:
[   13.703802][   T71]  <TASK>
[   13.703805][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.703812][   T71]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.703816][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.703822][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.703828][   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)
[   13.703836][   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))
[   13.703840][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.703850][   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)
[   13.703853][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.703859][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   13.703864][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.703870][   T71]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.703880][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.703891][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.703896][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.703901][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.703909][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.703916][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.703919][   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))
[   13.703924][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.703928][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.703936][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.703944][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.703946][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.703957][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.703962][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.703964][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.703968][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.703975][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.703978][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.703984][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.703991][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.703996][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.704005][   T71]  _printk (kernel/printk/printk.c:2504)
[   13.704010][   T71]  ? snapshot_read.cold (user.c:?)
[   13.704013][   T71]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.704023][   T71]  ? idr_get_free (??:?)
[   13.704032][   T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.704041][   T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.704050][   T71]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.704054][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.704057][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.704060][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.704065][   T71]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.704068][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.704072][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.704076][   T71]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.704089][   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)
[   13.704095][   T71]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.704101][   T71]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.704109][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.704113][   T71]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.704117][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.704120][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.704123][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.704133][   T71]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.704138][   T71]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.704143][   T71]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.704147][   T71]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.704151][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.704155][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.704163][   T71]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.704167][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.704176][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.704179][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.704182][   T71]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.704205][   T71]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.704214][   T71]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.704217][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.704222][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.704227][   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))
[   13.704235][   T71]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.704243][   T71]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.704248][   T71]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.704251][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.704254][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.704259][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.704262][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.704272][   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))
[   13.704281][   T71]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.704292][   T71]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.704295][   T71]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.704299][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.704305][   T71]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.704308][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.704317][   T71]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.704320][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.704323][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.704328][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.704334][   T71]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.704342][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.704347][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.704350][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.704353][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.704356][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.704363][   T71]  process_one_work (kernel/workqueue.c:3387)
[   13.704375][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.704380][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.704395][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.704402][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.704405][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.704409][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.704414][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.704417][   T71]  kthread (kernel/kthread.c:436)
[   13.704420][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.704423][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.704427][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.704434][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.704439][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.704444][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.704449][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.313559][    C2]
| [   18.313559][    C2]
| [   18.313559][    C2] stack backtrace:
| [   18.313565][    C2] Tainted: [W]=WARN
[   18.313566][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.313568][    C2] Call Trace:
[   18.313569][    C2]  <IRQ>
[   18.313572][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.313576][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.313578][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.313581][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.313583][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.313584][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.313587][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313588][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.313590][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313594][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313596][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.313597][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.313599][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.313602][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.313603][    C2]  ? 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))
[   18.313605][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313607][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313609][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.313611][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.313613][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.313615][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.313617][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.313619][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313620][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.313622][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.313624][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.313626][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.313628][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.313631][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313633][    C2]  _printk (kernel/printk/printk.c:2504)
[   18.313634][    C2]  ? snapshot_read.cold (user.c:?)
[   18.313636][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.313639][    C2]  ? idr_get_free (??:?)
[   18.313642][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.313644][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.313646][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.313648][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.313650][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.313651][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.313653][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.313655][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.313656][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.313658][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.313660][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.313662][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.313664][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.313666][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.313667][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313669][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.313670][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.313672][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313674][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.313676][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.313677][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.313679][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.313680][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313682][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313684][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.313687][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.313689][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313690][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313693][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.313695][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.313697][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.313698][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313700][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313702][    C2]  ? 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))
[   18.313704][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.313706][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.313707][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.313709][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313710][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313712][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313713][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.313715][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.313718][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.313720][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.313722][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.313724][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.313726][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.313728][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.313730][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.313732][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313734][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.313736][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   18.313738][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.313739][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.313743][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313744][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313746][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313748][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.313750][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.313752][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.313754][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.313757][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.313759][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.313761][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.313763][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.313765][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313767][    C2]  handle_softirqs (kernel/softirq.c:645)
[   18.313769][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313770][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.313772][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.313774][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   18.313775][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.313777][    C2]  </IRQ>
[   18.313777][    C2]  <TASK>
[   18.313778][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.313780][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.313782][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.313784][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.313786][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   18.313789][    C2] RAX: 0000000000087a85 RBX: ff11000001bec6c0 RCX: ffffffff8b2f0307
[   18.313790][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8e038b01 RDI: ffffffff8da8d8e0
[   18.313791][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.313792][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   18.313792][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.313794][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.313796][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.313798][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   18.313800][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.313801][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   18.313803][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.313805][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.313806][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313808][    C2]  do_idle (kernel/sched/idle.c:355)
[   18.313809][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.313811][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.313812][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.313814][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.313833][    C2] softirqs last disabled at (555655): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.313835][    C2] Preemption disabled at:
| [   18.313835][    C2] 0x0
| [   18.313840][    C2] Tainted: [W]=WARN
[   18.313840][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.313841][    C2] Call Trace:
[   18.313841][    C2]  <IRQ>
[   18.313842][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.313844][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.313848][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.313851][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313853][    C2]  __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))
[   18.313855][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.313856][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.313858][    C2]  ? 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)
[   18.313860][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.313862][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   18.313864][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.313866][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.313867][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.313869][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.313871][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.313873][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313875][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313876][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313878][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.313881][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.313882][    C2]  ? 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))
[   18.313884][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313886][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313888][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.313890][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.313892][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.313894][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.313896][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.313898][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313900][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.313902][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.313903][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.313905][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.313907][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.313909][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313912][    C2]  _printk (kernel/printk/printk.c:2504)
[   18.313913][    C2]  ? snapshot_read.cold (user.c:?)
[   18.313915][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.313917][    C2]  ? idr_get_free (??:?)
[   18.313920][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.313922][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.313924][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.313926][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.313928][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.313929][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.313931][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.313933][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.313934][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.313936][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.313939][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.313940][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.313942][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.313944][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.313946][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313947][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.313948][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.313950][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313953][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.313954][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.313956][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.313957][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.313959][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.313960][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.313962][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.313965][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.313967][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313968][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313971][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.313973][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.313975][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.313976][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313978][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313980][    C2]  ? 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))
[   18.313981][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.313983][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.313985][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.313986][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.313988][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.313989][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.313991][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.313993][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.313996][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.313997][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.314000][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.314002][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.314004][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.314006][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.314008][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.314010][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.314012][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.314013][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   18.314016][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.314017][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.314019][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.314020][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.314022][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.314024][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.314026][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.314028][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.314030][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.314033][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.314035][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.314037][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.314039][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.314040][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.314042][    C2]  handle_softirqs (kernel/softirq.c:645)
[   18.314044][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.314045][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.314047][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.314049][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   18.314050][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.314052][    C2]  </IRQ>
[   18.314052][    C2]  <TASK>
[   18.314053][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.314054][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.314056][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.314058][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.314059][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   18.314060][    C2] RAX: 0000000000087a85 RBX: ff11000001bec6c0 RCX: ffffffff8b2f0307
[   18.314061][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8e038b01 RDI: ffffffff8da8d8e0
[   18.314062][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.314062][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   18.314063][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.314065][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.314067][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.314068][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   18.314070][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.314072][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   18.314073][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.314075][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.314076][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.314078][    C2]  do_idle (kernel/sched/idle.c:355)
[   18.314080][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.314081][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.314082][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.314084][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.528467][    C2] softirqs last disabled at (555655): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.528469][    C2] Preemption disabled at:
| [   27.528470][    C2] 0x0
| [   27.528481][    C2] Tainted: [W]=WARN
[   27.528482][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.528484][    C2] Call Trace:
[   27.528486][    C2]  <IRQ>
[   27.528487][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.528493][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.528497][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.528500][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528504][    C2]  __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))
[   27.528508][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.528511][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.528520][    C2]  ? 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)
[   27.528521][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.528524][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.528526][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.528527][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.528529][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.528531][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.528535][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.528536][    C2]  ? 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)
[   27.528538][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.528539][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528541][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528543][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528545][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.528548][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.528550][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528552][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528554][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528555][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528557][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.528559][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.528561][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.528564][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.528566][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528567][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.528569][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528571][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.528572][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.528573][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.528576][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.528577][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.528579][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.528584][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.528586][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   27.528587][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528589][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528591][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.528594][    C2]  ? snapshot_read.cold (user.c:?)
[   27.528596][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.528600][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.528603][    C2]  ? idr_get_free (??:?)
[   27.528606][    C2]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   27.528609][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.528613][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.528617][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.528619][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   27.528623][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.528626][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528628][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.528629][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   27.528632][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528633][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528635][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.528638][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.528641][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.528643][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.528645][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.528647][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528649][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.528650][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   27.528651][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.528653][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528655][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.528657][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.528659][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.528661][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.528662][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528664][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528666][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.528669][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.528671][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.528673][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.528676][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.528679][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.528681][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.528684][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.528686][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528687][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528689][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528691][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.528693][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.528695][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.528696][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.528698][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.528701][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528702][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.528704][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.528705][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528707][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.528708][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528709][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528711][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   27.528715][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.528718][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.528720][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.528722][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.528724][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.528725][    C2]  ? 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)
[   27.528727][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.528729][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528731][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.528732][    C2]  ? 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)
[   27.528734][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.528736][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.528739][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.528740][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.528744][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.528745][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   27.528747][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528749][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.528751][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.528754][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.528756][    C2]  ? 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)
[   27.528758][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.528761][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.528763][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.528764][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.528766][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528767][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.528769][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.528771][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528773][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.528775][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.528776][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.528778][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.528780][    C2]  </IRQ>
[   27.528780][    C2]  <TASK>
[   27.528781][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   27.528784][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.528787][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.528789][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.528791][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   27.528795][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   27.528796][    C2] RDX: 0000000000000002 RSI: ffffffff8da8d860 RDI: ffffffff8b2f0307
[   27.528797][    C2] RBP: 0000000000000000 R08: ffffffff8d780421 R09: 1fe2200006a663a2
[   27.528798][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   27.528799][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.528800][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.528802][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.528805][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.528807][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.528809][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.528811][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.528812][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.528815][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.528816][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.528818][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.528820][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.528821][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.528823][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.528825][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.875212][  T427] softirqs last disabled at (0): 0x0
| [   28.875214][  T427] Preemption disabled at:
| [   28.875215][  T427] 0x0
| [   28.875224][  T427] Tainted: [W]=WARN
[   28.875225][  T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.875226][  T427] Call Trace:
[   28.875228][  T427]  <TASK>
[   28.875229][  T427]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.875235][  T427]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.875240][  T427]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.875243][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875248][  T427]  __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))
[   28.875251][  T427]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.875254][  T427]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.875258][  T427]  ? 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)
[   28.875260][  T427]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.875262][  T427]  put_chars (drivers/char/virtio_console.c:1176)
[   28.875264][  T427]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.875266][  T427]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.875269][  T427]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.875272][  T427]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.875275][  T427]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.875277][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875279][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875281][  T427]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.875283][  T427]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.875285][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875287][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875289][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875290][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875292][  T427]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.875294][  T427]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.875296][  T427]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.875299][  T427]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.875301][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875302][  T427]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.875304][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875305][  T427]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.875307][  T427]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.875308][  T427]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.875310][  T427]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.875312][  T427]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.875317][  T427]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.875320][  T427]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.875321][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875323][  T427]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.875326][  T427]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.875328][  T427]  _printk (kernel/printk/printk.c:2504)
[   28.875331][  T427]  ? snapshot_read.cold (user.c:?)
[   28.875333][  T427]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.875338][  T427] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.875352][  T427] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.875360][  T427] br_device_event (net/bridge/br.c:111) bridge
[   28.875368][  T427]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.875372][  T427]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.875374][  T427]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.875378][  T427]  notifier_call_chain (kernel/notifier.c:85)
[   28.875381][  T427]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.875385][  T427]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.875387][  T427]  ? netif_change_name (net/core/dev.c:1517)
[   28.875389][  T427]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.875391][  T427]  ? __kernel_text_address (kernel/extable.c:79)
[   28.875393][  T427]  ? write_profile (profile.c:?)
[   28.875395][  T427]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.875398][  T427]  netif_change_flags (net/core/dev.c:9882)
[   28.875400][  T427]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.875404][  T427]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.875405][  T427]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.875406][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875408][  T427]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.875412][  T427]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.875415][  T427]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.875417][  T427]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.875418][  T427]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.875420][  T427]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.875421][  T427]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.875422][  T427]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.875423][  T427]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.875426][  T427]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.875427][  T427]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.875429][  T427]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.875431][  T427]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.875433][  T427]  ? __sys_sendmsg (net/socket.c:2799)
[   28.875434][  T427]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.875436][  T427]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.875439][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875441][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875442][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875444][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875446][  T427]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.875449][  T427]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   28.875451][  T427]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.875452][  T427]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.875453][  T427]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.875456][  T427]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.875458][  T427]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.875460][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875461][  T427]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.875463][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875464][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875466][  T427]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.875469][  T427]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.875471][  T427]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.875472][  T427]  ? __kernel_text_address (kernel/extable.c:79)
[   28.875474][  T427]  ? write_profile (profile.c:?)
[   28.875475][  T427]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.875476][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875478][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875480][  T427]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.875483][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875485][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875487][  T427]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.875488][  T427]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.875490][  T427]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.875491][  T427]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.875493][  T427]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.875495][  T427]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.875496][  T427]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.875498][  T427]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.875499][  T427]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.875501][  T427]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.875503][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875505][  T427]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.875507][  T427]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.875509][  T427]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.875510][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875512][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875514][  T427]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.875516][  T427]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.875523][  T427]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.875525][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875527][  T427]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.875529][  T427]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.875530][  T427]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.875532][  T427]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.875534][  T427]  ? move_addr_to_kernel (net/socket.c:258)
[   28.875535][  T427]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.875538][  T427]  ___sys_sendmsg (net/socket.c:2767)
[   28.875539][  T427]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.875544][  T427]  __sys_sendmsg (net/socket.c:2799)
[   28.875546][  T427]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.875549][  T427]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.875551][  T427]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.875552][  T427]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.875554][  T427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.875556][  T427] RIP: 0033:0x7f8ff3dfe54e
[   28.875558][  T427] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.875560][  T427] RSP: 002b:00007ffc0395d4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.875563][  T427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ff3dfe54e
[   28.875565][  T427] RDX: 0000000000000000 RSI: 00007ffc0395d590 RDI: 0000000000000005
[   28.875566][  T427] RBP: 00007ffc0395d4f0 R08: 0000000000000000 R09: 0000000000000000
[   28.875567][  T427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91389b


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print