======================================
| [   10.079610][  T208] softirqs last disabled at (37401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.079613][  T208] Preemption disabled at:
| [   10.079613][  T208] 0x0
| [   10.079624][  T208] Tainted: [W]=WARN
[   10.079625][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.079627][  T208] Call Trace:
[   10.079629][  T208]  <TASK>
[   10.079630][  T208]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.079637][  T208]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.079641][  T208]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.079645][  T208]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.079650][  T208]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.079653][  T208]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.079658][  T208]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.079661][  T208]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.079664][  T208]  put_chars (drivers/char/virtio_console.c:1176)
[   10.079667][  T208]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.079668][  T208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.079673][  T208]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.079678][  T208]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.079684][  T208]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.079686][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.079689][  T208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.079693][  T208]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.079697][  T208]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.079698][  T208]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.079701][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.079704][  T208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.079708][  T208]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.079712][  T208]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.079714][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.079719][  T208]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.079721][  T208]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.079723][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.079726][  T208]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.079729][  T208]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.079731][  T208]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.079734][  T208]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.079738][  T208]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.079741][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.079745][  T208]  _printk (kernel/printk/printk.c:2504)
[   10.079749][  T208]  ? snapshot_read.cold (user.c:?)
[   10.079751][  T208]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.079754][  T208]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.079758][  T208]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.079760][  T208]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.079764][  T208]  ? exit_notify (kernel/exit.c:780)
[   10.079766][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.079769][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.079773][  T208]  do_group_exit (kernel/exit.c:1151)
[   10.079775][  T208]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.079777][  T208]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.079779][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.079783][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.079786][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.079788][  T208] RIP: 0033:0x7f55d5a061b8
[   10.079790][  T208] Code: Unable to access opcode bytes at 0x7f55d5a0618e.

Code starting with the faulting instruction
===========================================
[   10.079791][  T208] RSP: 002b:00007ffd0a999b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.079794][  T208] RAX: ffffffffffffffda RBX: 00007f55d5b36f88 RCX: 00007f55d5a061b8
[   10.079795][  T208] RDX: 00007f55d5750fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.079796][  T208] RBP: 00007ffd0a999b90 R08: 0000000000000000 R09: 0000000000008010
[   10.079797][  T208] R10: 00007ffd0a999950 R11: 0000000000000246 R12: 0000000000000001
[   10.079798][  T208] R13: 0000000000000000 R14: 00007f55d5b35680 R15: 00007f55d5b36fa0
| [   11.427440][  T255] softirqs last disabled at (22703): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.427442][  T255] Preemption disabled at:
| [   11.427443][  T255] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.427452][  T255] Tainted: [W]=WARN
[   11.427453][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.427455][  T255] Call Trace:
[   11.427457][  T255]  <TASK>
[   11.427458][  T255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.427464][  T255]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.427466][  T255]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.427471][  T255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.427475][  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)
[   11.427480][  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))
[   11.427482][  T255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.427488][  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)
[   11.427491][  T255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.427494][  T255]  put_chars (drivers/char/virtio_console.c:1176)
[   11.427496][  T255]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.427498][  T255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.427501][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.427505][  T255]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.427509][  T255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.427512][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.427513][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.427518][  T255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.427519][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.427522][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.427526][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.427530][  T255]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.427533][  T255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.427535][  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))
[   11.427538][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.427541][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.427545][  T255]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.427549][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.427551][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.427556][  T255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.427559][  T255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.427561][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.427563][  T255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.427567][  T255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.427569][  T255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.427572][  T255]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.427576][  T255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.427582][  T255]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.427585][  T255]  _printk (kernel/printk/printk.c:2504)
[   11.427589][  T255]  ? snapshot_read.cold (user.c:?)
[   11.427595][  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)
[   11.427598][  T255] gre_init (gre.mod.c:?) gre
[   11.427601][  T255]  do_one_initcall (init/main.c:1357)
[   11.427603][  T255]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.427608][  T255]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.427611][  T255]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.427616][  T255]  do_init_module (kernel/module/main.c:3117)
[   11.427620][  T255]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.427624][  T255]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.427627][  T255]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.427631][  T255]  load_module (kernel/module/main.c:3593)
[   11.427639][  T255]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.427644][  T255]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.427647][  T255]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.427652][  T255]  init_module_from_file (kernel/module/main.c:3790)
[   11.427655][  T255]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.427663][  T255]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.427666][  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)
[   11.427670][  T255]  idempotent_init_module (kernel/module/main.c:3802)
[   11.427673][  T255]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.427679][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.427682][  T255]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.427688][  T255]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.427690][  T255]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.427694][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.427696][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.427699][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.427701][  T255] RIP: 0033:0x7ff228f5a37d
[   11.427705][  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
[   11.427706][  T255] RSP: 002b:00007ffc0e0c1898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.427709][  T255] RAX: ffffffffffffffda RBX: 000055a67928ba40 RCX: 00007ff228f5a37d
[   11.427711][  T255] RDX: 0000000000000000 RSI: 000055a666f4affd RDI: 0000000000000001
[   11.427712][  T255] RBP: 00007ffc0e0c1930 R08: 0000000000000000 R09: 0000000000000000
[   11.427713][  T255] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a666f4affd
[   11.427713][  T255] R13: 000055a67928ba00 R14: 0000000000040000 R15: 0000000000000000
| [   11.947505][   T10]  #11: ffffffff9b889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.947510][   T10]
| [   11.947510][   T10] stack backtrace:
| [   11.947516][   T10] Tainted: [W]=WARN
[   11.947516][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.947518][   T10] Workqueue: mld mld_ifc_work
[   11.947521][   T10] Call Trace:
[   11.947523][   T10]  <TASK>
[   11.947524][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.947531][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.947536][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.947541][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.947544][   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)
[   11.947549][   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))
[   11.947551][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.947557][   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)
[   11.947560][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.947563][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   11.947565][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.947567][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.947571][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.947576][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.947582][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.947585][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.947589][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.947593][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.947597][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.947598][   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))
[   11.947602][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.947604][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.947608][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.947612][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.947614][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.947620][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.947623][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.947625][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.947627][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.947631][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.947633][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.947636][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.947640][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.947643][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.947648][   T10]  _printk (kernel/printk/printk.c:2504)
[   11.947651][   T10]  ? snapshot_read.cold (user.c:?)
[   11.947652][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.947658][   T10]  ? idr_get_free (??:?)
[   11.947664][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.947668][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.947673][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.947676][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.947680][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.947681][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.947684][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.947686][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.947688][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.947691][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.947696][   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)
[   11.947699][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.947703][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.947707][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.947710][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.947712][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.947714][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.947716][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.947721][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.947726][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.947727][   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))
[   11.947730][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.947733][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.947737][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.947739][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.947744][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.947746][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.947748][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.947759][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.947764][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.947766][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.947768][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.947771][   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))
[   11.947776][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.947780][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.947783][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.947784][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.947786][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.947789][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.947793][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.947795][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.947797][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.947801][   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))
[   11.947806][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   11.947812][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   11.947817][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   11.947819][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.947821][   T10]  process_one_work (kernel/workqueue.c:3387)
[   11.947827][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.947830][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.947838][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.947842][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.947844][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.947847][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.947850][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.947852][   T10]  kthread (kernel/kthread.c:436)
[   11.947854][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.947856][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.947859][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.947863][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.947866][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.947870][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.947873][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.428233][   T38] softirqs last disabled at (67636): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.428241][   T38] Preemption disabled at:
| [   12.428242][   T38] 0x0
| [   12.428252][   T38] Tainted: [W]=WARN
[   12.428253][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.428255][   T38] Workqueue: events_unbound linkwatch_event
[   12.428258][   T38] Call Trace:
[   12.428260][   T38]  <TASK>
[   12.428262][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.428268][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.428273][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.428277][   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)
[   12.428282][   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))
[   12.428284][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.428290][   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)
[   12.428293][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.428296][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   12.428299][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.428301][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.428306][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.428308][   T38]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.428312][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.428315][   T38]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.428317][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.428318][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.428323][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.428324][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.428328][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.428332][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.428336][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.428338][   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))
[   12.428341][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.428343][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.428348][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.428352][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.428354][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.428359][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.428362][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.428364][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.428366][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.428370][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.428372][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.428375][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.428379][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.428382][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.428385][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.428389][   T38]  _printk (kernel/printk/printk.c:2504)
[   12.428392][   T38]  ? snapshot_read.cold (user.c:?)
[   12.428398][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.428402][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.428411][   T38] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.428420][   T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.428427][   T38] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.428435][   T38] br_device_event (net/bridge/br.c:101) bridge
[   12.428444][   T38]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   12.428446][   T38]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.428453][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   12.428459][   T38]  netif_state_change (net/core/dev.c:1625)
[   12.428463][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.428468][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.428470][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.428473][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.428476][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.428481][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.428483][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.428486][   T38]  process_one_work (kernel/workqueue.c:3387)
[   12.428493][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.428495][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.428503][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.428512][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.428514][   T38]  kthread (kernel/kthread.c:436)
[   12.428516][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.428519][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.428522][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.428526][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.428529][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.428532][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.428535][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.470482][   T12] softirqs last disabled at (4952): __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))
| [   13.470484][   T12] Preemption disabled at:
| [   13.470485][   T12] __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))
| [   13.470494][   T12] Tainted: [W]=WARN
[   13.470495][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.470497][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.470501][   T12] Call Trace:
[   13.470502][   T12]  <TASK>
[   13.470505][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.470511][   T12]  ? __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))
[   13.470514][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.470518][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.470522][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.470528][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.470530][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.470536][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.470539][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.470543][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.470545][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.470549][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.470553][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.470560][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.470562][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470567][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470571][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.470575][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.470576][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.470580][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470582][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470586][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.470591][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.470592][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.470598][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.470601][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.470603][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470605][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.470609][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.470610][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.470614][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.470618][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.470621][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470626][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.470630][   T12]  ? snapshot_read.cold (user.c:?)
[   13.470632][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.470638][   T12]  ? idr_get_free (??:?)
[   13.470643][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.470648][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.470654][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.470656][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.470658][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.470660][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.470663][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.470665][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.470667][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.470670][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.470676][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.470680][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.470683][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.470688][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470690][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.470692][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.470694][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.470697][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470702][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.470706][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.470708][   T12]  ? __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))
[   13.470711][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470713][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470717][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.470720][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.470725][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470727][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.470729][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.470740][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.470745][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.470747][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.470750][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470753][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.470757][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.470761][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.470764][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.470766][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470767][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.470770][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470772][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.470778][   T12]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.470783][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.470789][   T12]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.470791][   T12]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.470794][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.470797][   T12]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.470799][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.470802][   T12]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.470803][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.470805][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.470808][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.470812][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.470817][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.470820][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470822][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470824][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470826][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470830][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.470836][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.470839][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470847][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.470854][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.470856][   T12]  kthread (kernel/kthread.c:436)
[   13.470858][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.470860][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.470863][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.470867][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.470870][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.470874][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.470876][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.334833][    C0]
| [   18.334833][    C0]
| [   18.334833][    C0] stack backtrace:
| [   18.334839][    C0] Tainted: [W]=WARN
[   18.334840][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.334842][    C0] Call Trace:
[   18.334843][    C0]  <IRQ>
[   18.334845][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.334849][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.334851][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.334854][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.334856][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.334858][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.334860][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.334861][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.334864][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.334867][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.334869][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.334870][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.334872][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.334874][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.334876][    C0]  ? 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))
[   18.334878][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.334879][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.334881][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.334883][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.334885][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.334887][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.334889][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.334891][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.334892][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.334894][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.334896][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.334898][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.334900][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.334902][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.334904][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.334906][    C0]  ? snapshot_read.cold (user.c:?)
[   18.334907][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.334911][    C0]  ? idr_get_free (??:?)
[   18.334913][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.334915][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.334917][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.334919][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.334921][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.334923][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.334924][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.334926][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.334927][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.334929][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.334931][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.334933][    C0]  ? 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))
[   18.334934][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.334936][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.334938][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.334940][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.334941][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.334943][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.334945][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.334946][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.334948][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.334950][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.334951][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.334953][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.334955][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.334958][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.334959][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.334961][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.334963][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.334965][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.334967][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.334969][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.334970][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.334972][    C0]  ? 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))
[   18.334974][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.334976][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.334978][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.334979][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.334980][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.334982][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.334983][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.334985][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.334988][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.334990][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.334992][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.334994][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.334996][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.334998][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.335000][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335002][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.335003][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335012][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.335014][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.335016][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.335019][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.335021][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335022][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335024][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.335026][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335028][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.335030][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.335033][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.335035][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.335037][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.335038][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.335041][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335042][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.335044][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335046][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.335048][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.335049][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.335050][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.335052][    C0]  </IRQ>
[   18.335053][    C0]  <TASK>
[   18.335053][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.335055][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.335057][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.335060][    C0] 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
[   18.335061][    C0] RSP: 0018:ffffffff9b607cf8 EFLAGS: 00000296
[   18.335064][    C0] RAX: 0000000000094ab1 RBX: ffffffff9b61c600 RCX: ffffffff986f0307
[   18.335065][    C0] RDX: ffffffff9b61c600 RSI: ffffffff9b438b01 RDI: ffffffff9ae8d8e0
[   18.335066][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.335067][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff36c0fa2
[   18.335068][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.335069][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.335071][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.335073][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.335074][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.335076][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.335077][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.335079][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.335081][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335083][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.335085][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.335086][    C0]  rest_init (init/main.c:727)
[   18.335088][    C0]  ? __cpuidle_text_end (??:?)
[   18.335091][    C0]  ? rest_init (init/main.c:727)
[   18.335093][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.335096][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.335099][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.335101][    C0]  start_kernel (init/main.c:1185)
[   18.335102][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.335104][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.335106][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.335124][    C0] softirqs last disabled at (608947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.335126][    C0] Preemption disabled at:
| [   18.335126][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   18.335131][    C0] Tainted: [W]=WARN
[   18.335131][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.335132][    C0] Call Trace:
[   18.335133][    C0]  <IRQ>
[   18.335133][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.335135][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   18.335136][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.335139][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.335142][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335144][    C0]  __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))
[   18.335146][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.335147][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.335149][    C0]  ? 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)
[   18.335151][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.335153][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   18.335154][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.335156][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.335158][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.335160][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.335162][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.335163][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335165][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335166][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.335168][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.335170][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.335172][    C0]  ? 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))
[   18.335174][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335176][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.335178][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.335180][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.335181][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.335184][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.335186][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.335190][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335192][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.335194][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.335195][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.335197][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.335199][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.335201][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335203][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.335205][    C0]  ? snapshot_read.cold (user.c:?)
[   18.335207][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.335209][    C0]  ? idr_get_free (??:?)
[   18.335211][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.335213][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.335215][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.335217][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.335219][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.335220][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.335222][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.335223][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.335225][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.335226][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.335228][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.335230][    C0]  ? 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))
[   18.335232][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.335234][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.335235][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.335237][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.335238][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.335240][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.335242][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.335244][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.335245][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.335246][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.335248][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335250][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.335251][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.335254][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.335256][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.335257][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.335259][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.335262][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.335263][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.335265][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.335266][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335268][    C0]  ? 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))
[   18.335270][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.335271][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.335273][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.335274][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.335276][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.335277][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335279][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.335281][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.335283][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.335285][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335287][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.335289][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335291][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335293][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.335295][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335297][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.335298][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335300][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.335302][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.335303][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.335305][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.335306][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335308][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335310][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.335312][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.335314][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.335316][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.335318][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.335320][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.335322][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.335324][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.335325][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335327][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.335329][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.335330][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.335332][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.335333][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.335335][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.335336][    C0]  </IRQ>
[   18.335337][    C0]  <TASK>
[   18.335337][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.335339][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.335340][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.335342][    C0] 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
[   18.335344][    C0] RSP: 0018:ffffffff9b607cf8 EFLAGS: 00000296
[   18.335345][    C0] RAX: 0000000000094ab1 RBX: ffffffff9b61c600 RCX: ffffffff986f0307
[   18.335346][    C0] RDX: ffffffff9b61c600 RSI: ffffffff9b438b01 RDI: ffffffff9ae8d8e0
[   18.335346][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.335347][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff36c0fa2
[   18.335348][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.335349][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.335351][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.335353][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.335354][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.335356][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.335357][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.335359][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.335360][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.335362][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.335364][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.335365][    C0]  rest_init (init/main.c:727)
[   18.335367][    C0]  ? __cpuidle_text_end (??:?)
[   18.335370][    C0]  ? rest_init (init/main.c:727)
[   18.335371][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.335373][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.335375][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.335377][    C0]  start_kernel (init/main.c:1185)
[   18.335378][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.335380][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.335382][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.550678][    C0] softirqs last disabled at (608947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.550681][    C0] Preemption disabled at:
| [   27.550682][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.550695][    C0] Tainted: [W]=WARN
[   27.550696][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.550699][    C0] Call Trace:
[   27.550701][    C0]  <IRQ>
[   27.550703][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.550709][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.550711][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.550715][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.550719][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550724][    C0]  __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))
[   27.550728][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.550732][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.550736][    C0]  ? 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)
[   27.550738][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.550741][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.550743][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.550745][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.550748][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.550751][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.550756][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.550757][    C0]  ? 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)
[   27.550760][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.550762][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550764][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550767][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550769][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.550773][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.550776][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550778][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550780][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550782][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550785][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.550787][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.550791][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.550795][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.550797][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550799][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.550801][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550803][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.550805][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.550807][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.550810][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.550812][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.550815][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.550819][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.550821][    C0]  ? 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)
[   27.550824][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550826][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550829][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.550833][    C0]  ? snapshot_read.cold (user.c:?)
[   27.550835][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.550839][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.550843][    C0]  ? idr_get_free (??:?)
[   27.550846][    C0]  ? 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)
[   27.550849][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.550856][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.550860][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.550863][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   27.550867][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.550872][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550874][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.550876][    C0]  ? 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))
[   27.550879][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550882][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550884][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.550888][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.550891][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.550894][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.550897][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.550899][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550902][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.550904][    C0]  ? 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)
[   27.550906][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.550909][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550912][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.550914][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.550916][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.550918][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.550922][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.550924][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.550927][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550929][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550932][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.550936][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.550939][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.550941][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.550945][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.550950][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.550953][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.550957][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.550959][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550962][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550964][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550967][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.550969][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.550972][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.550975][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.550977][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.550980][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550983][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.550985][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.550987][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550989][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.550991][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.550993][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.550996][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   27.551000][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.551004][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.551007][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.551010][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.551018][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.551020][    C0]  ? 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)
[   27.551023][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.551026][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.551028][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.551030][    C0]  ? 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)
[   27.551033][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.551035][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.551039][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.551042][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.551046][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.551050][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.551052][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.551056][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.551059][    C0]  ? 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)
[   27.551062][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.551066][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.551069][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.551071][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.551073][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.551075][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.551079][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.551081][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.551083][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.551086][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.551088][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.551090][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.551093][    C0]  </IRQ>
[   27.551094][    C0]  <TASK>
[   27.551095][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.551098][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.551102][    C0] 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
[   27.551105][    C0] RSP: 0018:ffffffff9b607cf8 EFLAGS: 00000246
[   27.551109][    C0] RAX: 0000000000000000 RBX: ffffffff9b61c600 RCX: 0000000000000001
[   27.551111][    C0] RDX: 0000000000000000 RSI: ffffffff9ae8d860 RDI: ffffffff986f0307
[   27.551112][    C0] RBP: 0000000000000000 R08: ffffffff9ab80421 R09: 1fe2200006a463a2
[   27.551113][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff36c0fa2
[   27.551114][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.551117][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.551120][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.551124][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.551126][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.551129][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.551131][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.551133][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.551137][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.551140][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.551142][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.551144][    C0]  rest_init (init/main.c:727)
[   27.551147][    C0]  ? __cpuidle_text_end (??:?)
[   27.551151][    C0]  ? rest_init (init/main.c:727)
[   27.551154][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.551158][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.551162][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.551165][    C0]  start_kernel (init/main.c:1185)
[   27.551170][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.551173][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.551176][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   46.494449][    C0] softirqs last disabled at (608947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   46.494451][    C0] Preemption disabled at:
| [   46.494452][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   46.494465][    C0] Tainted: [W]=WARN
[   46.494466][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.494468][    C0] Call Trace:
[   46.494470][    C0]  <IRQ>
[   46.494471][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.494477][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   46.494478][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.494482][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.494485][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494489][    C0]  __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))
[   46.494493][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.494495][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.494499][    C0]  ? 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)
[   46.494500][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.494502][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   46.494504][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.494506][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.494508][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.494511][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.494514][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.494515][    C0]  ? 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)
[   46.494517][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.494518][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494520][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494522][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494524][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.494526][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.494528][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494530][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494532][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494533][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494535][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.494537][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.494539][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.494542][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.494543][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494545][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.494547][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494548][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.494550][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.494551][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.494553][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.494555][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.494557][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.494561][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.494563][    C0]  ? 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)
[   46.494565][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494567][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494569][    C0]  _printk (kernel/printk/printk.c:2504)
[   46.494571][    C0]  ? snapshot_read.cold (user.c:?)
[   46.494573][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   46.494576][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   46.494580][    C0]  ? idr_get_free (??:?)
[   46.494582][    C0]  ? 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)
[   46.494585][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   46.494590][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   46.494594][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   46.494596][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494597][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494599][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494601][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   46.494604][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494606][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494608][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   46.494609][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.494611][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494612][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494614][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494615][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   46.494618][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   46.494620][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   46.494622][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   46.494626][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   46.494627][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494629][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   46.494630][    C0]  ? 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)
[   46.494632][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.494634][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494636][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   46.494638][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.494640][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   46.494641][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.494644][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   46.494646][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   46.494647][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494649][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494651][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   46.494653][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.494656][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   46.494657][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.494661][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   46.494664][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   46.494666][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   46.494668][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   46.494670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494672][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494673][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494675][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.494677][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   46.494678][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   46.494680][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   46.494682][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   46.494684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494686][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.494687][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   46.494689][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494690][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   46.494691][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494693][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494695][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   46.494698][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   46.494701][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   46.494703][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   46.494705][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   46.494707][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   46.494708][    C0]  ? 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)
[   46.494710][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   46.494712][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494714][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.494715][    C0]  ? 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)
[   46.494717][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   46.494719][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   46.494721][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   46.494723][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   46.494726][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494728][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   46.494730][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   46.494732][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   46.494735][    C0]  ? 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)
[   46.494737][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.494739][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   46.494741][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   46.494743][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.494744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494745][    C0]  handle_softirqs (kernel/softirq.c:645)
[   46.494747][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   46.494749][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494751][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.494752][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   46.494754][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   46.494755][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   46.494757][    C0]  </IRQ>
[   46.494758][    C0]  <TASK>
[   46.494758][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   46.494761][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   46.494764][    C0] 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
[   46.494766][    C0] RSP: 0018:ffffffff9b607cf8 EFLAGS: 00000246
[   46.494769][    C0] RAX: 0000000000000000 RBX: ffffffff9b61c600 RCX: 0000000000000001
[   46.494770][    C0] RDX: 0000000000000000 RSI: ffffffff9ae8d860 RDI: ffffffff986f0307
[   46.494771][    C0] RBP: 0000000000000000 R08: ffffffff9ab80421 R09: 1fe2200006a463a2
[   46.494772][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff36c0fa2
[   46.494772][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   46.494774][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   46.494776][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   46.494779][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   46.494781][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   46.494782][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   46.494784][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   46.494785][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   46.494788][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.494790][    C0]  do_idle (kernel/sched/idle.c:355)
[   46.494791][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   46.494793][    C0]  rest_init (init/main.c:727)
[   46.494795][    C0]  ? __cpuidle_text_end (??:?)
[   46.494797][    C0]  ? rest_init (init/main.c:727)
[   46.494799][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   46.494803][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   46.494805][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   46.494808][    C0]  start_kernel (init/main.c:1185)
[   46.494812][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   46.494814][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   46.494816][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   83.358353][    C0] softirqs last disabled at (608947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   83.358356][    C0] Preemption disabled at:
| [   83.358357][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   83.358368][    C0] Tainted: [W]=WARN
[   83.358369][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.358371][    C0] Call Trace:
[   83.358373][    C0]  <IRQ>
[   83.358374][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.358380][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   83.358381][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.358385][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.358388][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358392][    C0]  __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))
[   83.358396][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.358398][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.358402][    C0]  ? 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)
[   83.358404][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.358406][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   83.358407][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   83.358409][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.358411][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   83.358414][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.358417][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.358418][    C0]  ? 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)
[   83.358420][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.358421][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358423][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358425][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358427][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.358430][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.358432][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358434][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358435][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358437][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358439][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.358441][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.358443][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.358446][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.358448][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358449][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.358451][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358453][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.358454][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.358456][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.358458][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.358460][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.358462][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.358466][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.358468][    C0]  ? 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)
[   83.358470][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358471][    C0]  ? __netif_receive_skb_one_core (net/core/dev.c:6262)
[   83.358475][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358477][    C0]  _printk (kernel/printk/printk.c:2504)
[   83.358480][    C0]  ? snapshot_read.cold (user.c:?)
[   83.358482][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   83.358485][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   83.358488][    C0]  ? idr_get_free (??:?)
[   83.358491][    C0]  ? 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)
[   83.358494][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   83.358499][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   83.358503][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   83.358505][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358507][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358509][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358511][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   83.358513][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358514][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358516][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   83.358518][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.358519][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358521][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358522][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358524][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   83.358527][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   83.358530][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   83.358532][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   83.358534][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   83.358536][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358538][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   83.358539][    C0]  ? 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)
[   83.358541][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.358542][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358545][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   83.358547][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.358548][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   83.358550][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.358553][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   83.358555][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   83.358556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358558][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358560][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   83.358563][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.358565][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   83.358567][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.358570][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   83.358573][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   83.358576][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   83.358578][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   83.358580][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358582][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358583][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358585][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.358587][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   83.358589][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   83.358591][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   83.358593][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   83.358595][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358597][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   83.358598][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   83.358600][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358601][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.358602][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358604][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358606][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   83.358609][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   83.358612][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   83.358614][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   83.358616][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   83.358618][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   83.358620][    C0]  ? 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)
[   83.358622][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   83.358624][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358625][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.358627][    C0]  ? 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)
[   83.358629][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   83.358630][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   83.358633][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   83.358635][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   83.358638][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.358640][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   83.358642][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358644][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   83.358646][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   83.358648][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   83.358650][    C0]  ? 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)
[   83.358653][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.358655][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   83.358657][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   83.358659][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   83.358660][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358662][    C0]  handle_softirqs (kernel/softirq.c:645)
[   83.358664][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   83.358666][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358668][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.358669][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   83.358671][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   83.358672][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   83.358675][    C0]  </IRQ>
[   83.358675][    C0]  <TASK>
[   83.358676][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   83.358679][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   83.358682][    C0] 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
[   83.358683][    C0] RSP: 0018:ffffffff9b607cf8 EFLAGS: 00000246
[   83.358687][    C0] RAX: 0000000000000000 RBX: ffffffff9b61c600 RCX: 0000000000000001
[   83.358688][    C0] RDX: 0000000000000000 RSI: ffffffff9ae8d860 RDI: ffffffff986f0307
[   83.358689][    C0] RBP: 0000000000000000 R08: ffffffff9ab80421 R09: 1fe2200006a463a2
[   83.358690][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff36c0fa2
[   83.358691][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   83.358692][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   83.358694][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   83.358697][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   83.358699][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   83.358701][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   83.358702][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   83.358704][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   83.358706][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.358709][    C0]  do_idle (kernel/sched/idle.c:355)
[   83.358710][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   83.358712][    C0]  rest_init (init/main.c:727)
[   83.358714][    C0]  ? __cpuidle_text_end (??:?)
[   83.358717][    C0]  ? rest_init (init/main.c:727)
[   83.358719][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   83.358722][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   83.358725][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   83.358728][    C0]  start_kernel (init/main.c:1185)
[   83.358732][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   83.358734][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   83.358736][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  161.182423][    C0] softirqs last disabled at (608947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  161.182426][    C0] Preemption disabled at:
| [  161.182427][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [  161.182442][    C0] Tainted: [W]=WARN
[  161.182443][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.182445][    C0] Call Trace:
[  161.182447][    C0]  <IRQ>
[  161.182449][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  161.182455][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[  161.182458][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  161.182462][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  161.182466][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182470][    C0]  __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))
[  161.182475][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  161.182478][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  161.182482][    C0]  ? 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)
[  161.182484][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  161.182487][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  161.182490][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  161.182492][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  161.182495][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  161.182498][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  161.182503][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  161.182505][    C0]  ? 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)
[  161.182508][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  161.182510][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182513][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182515][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182518][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  161.182521][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  161.182524][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182526][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182528][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182531][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182533][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  161.182535][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  161.182538][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  161.182542][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  161.182544][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182547][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  161.182549][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182551][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  161.182553][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  161.182555][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  161.182558][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  161.182560][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  161.182563][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  161.182568][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  161.182571][    C0]  ? 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)
[  161.182573][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182575][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182578][    C0]  _printk (kernel/printk/printk.c:2504)
[  161.182582][    C0]  ? snapshot_read.cold (user.c:?)
[  161.182584][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  161.182588][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[  161.182592][    C0]  ? idr_get_free (??:?)
[  161.182595][    C0]  ? 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)
[  161.182599][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[  161.182605][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[  161.182610][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[  161.182613][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[  161.182617][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[  161.182621][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182623][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  161.182626][    C0]  ? 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))
[  161.182629][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182631][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182634][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[  161.182637][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[  161.182641][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[  161.182643][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[  161.182646][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[  161.182648][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182651][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[  161.182653][    C0]  ? 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)
[  161.182655][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  161.182658][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182661][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[  161.182663][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  161.182665][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[  161.182667][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  161.182671][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[  161.182674][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[  161.182676][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182678][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182681][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[  161.182685][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  161.182688][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[  161.182690][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  161.182694][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  161.182699][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[  161.182702][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[  161.182705][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[  161.182708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182710][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182712][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182715][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  161.182718][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[  161.182721][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[  161.182723][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[  161.182725][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[  161.182729][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182731][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  161.182733][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  161.182735][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182738][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  161.182739][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182741][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182744][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[  161.182749][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[  161.182753][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[  161.182756][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[  161.182758][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[  161.182761][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[  161.182763][    C0]  ? 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)
[  161.182766][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[  161.182769][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182771][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  161.182773][    C0]  ? 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)
[  161.182776][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[  161.182778][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  161.182782][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  161.182785][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  161.182789][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  161.182791][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[  161.182793][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182796][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  161.182798][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[  161.182802][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  161.182805][    C0]  ? 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)
[  161.182808][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  161.182812][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  161.182814][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  161.182817][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  161.182819][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182821][    C0]  handle_softirqs (kernel/softirq.c:645)
[  161.182825][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  161.182827][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182829][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  161.182832][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  161.182834][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  161.182836][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  161.182839][    C0]  </IRQ>
[  161.182840][    C0]  <TASK>
[  161.182841][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  161.182845][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  161.182848][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  161.182852][    C0] 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
[  161.182854][    C0] RSP: 0018:ffffffff9b607cf8 EFLAGS: 00000246
[  161.182858][    C0] RAX: 0000000000000000 RBX: ffffffff9b61c600 RCX: 0000000000000001
[  161.182859][    C0] RDX: 0000000000000000 RSI: ffffffff9ae8d860 RDI: ffffffff986f0307
[  161.182861][    C0] RBP: 0000000000000000 R08: ffffffff9ab80421 R09: 1fe2200006a463a2
[  161.182862][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff36c0fa2
[  161.182863][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  161.182865][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  161.182868][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  161.182872][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  161.182874][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  161.182877][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  161.182879][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  161.182881][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  161.182885][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  161.182886][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  161.182889][    C0]  do_idle (kernel/sched/idle.c:355)
[  161.182892][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  161.182894][    C0]  rest_init (init/main.c:727)
[  161.182897][    C0]  ? __cpuidle_text_end (??:?)
[  161.182901][    C0]  ? rest_init (init/main.c:727)
[  161.182903][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  161.182908][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  161.182911][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  161.182914][    C0]  start_kernel (init/main.c:1185)
[  161.182919][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  161.182922][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  161.182925][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  186.839580][ T1339] softirqs last disabled at (0): 0x0
| [  186.839583][ T1339] Preemption disabled at:
| [  186.839584][ T1339] 0x0
| [  186.839595][ T1339] Tainted: [W]=WARN
[  186.839596][ T1339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  186.839599][ T1339] Call Trace:
[  186.839601][ T1339]  <TASK>
[  186.839602][ T1339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  186.839609][ T1339]  __might_resched.cold (kernel/sched/core.c:9234)
[  186.839614][ T1339]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  186.839618][ T1339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  186.839622][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839627][ T1339]  __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))
[  186.839631][ T1339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  186.839634][ T1339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  186.839639][ T1339]  ? 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)
[  186.839642][ T1339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  186.839644][ T1339]  put_chars (drivers/char/virtio_console.c:1176)
[  186.839647][ T1339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  186.839650][ T1339]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  186.839654][ T1339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  186.839659][ T1339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  186.839660][ T1339]  ? vsnprintf (lib/vsprintf.c:2900)
[  186.839665][ T1339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  186.839667][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839669][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839673][ T1339]  console_emit_next_record (kernel/printk/printk.c:3183)
[  186.839676][ T1339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  186.839679][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839681][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839684][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839686][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.839689][ T1339]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  186.839692][ T1339]  console_flush_one_record (kernel/printk/printk.c:3268)
[  186.839695][ T1339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  186.839699][ T1339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  186.839701][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.839704][ T1339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  186.839706][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839708][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.839710][ T1339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  186.839713][ T1339]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  186.839716][ T1339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  186.839718][ T1339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  186.839721][ T1339]  vprintk_emit (kernel/printk/printk.c:2479)
[  186.839726][ T1339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  186.839729][ T1339]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  186.839732][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839736][ T1339]  _printk (kernel/printk/printk.c:2504)
[  186.839740][ T1339]  ? snapshot_read.cold (user.c:?)
[  186.839742][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839745][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839748][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.839750][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839752][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839756][ T1339] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  186.839774][ T1339] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  186.839788][ T1339] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  186.839800][ T1339]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  186.839811][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.839813][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839816][ T1339]  ? __nla_validate_parse (lib/nlattr.c:635)
[  186.839820][ T1339] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  186.839833][ T1339]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  186.839851][ T1339]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  186.839857][ T1339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  186.839860][ T1339]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  186.839862][ T1339]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  186.839865][ T1339]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  186.839870][ T1339]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  186.839874][ T1339]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  186.839876][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.839878][ T1339]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  186.839880][ T1339]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  186.839884][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839887][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.839890][ T1339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  186.839893][ T1339]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  186.839895][ T1339]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  186.839899][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839901][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839903][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839906][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839909][ T1339]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  186.839912][ T1339]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  186.839915][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839917][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.839920][ T1339]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  186.839924][ T1339]  ? copy_msghdr_from_user (net/socket.c:2650)
[  186.839926][ T1339]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  186.839928][ T1339]  ? move_addr_to_kernel (net/socket.c:258)
[  186.839932][ T1339]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  186.839936][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.839938][ T1339]  ___sys_sendmsg (net/socket.c:2767)
[  186.839941][ T1339]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  186.839944][ T1339]  ? copy_msghdr_from_user (net/socket.c:2619)
[  186.839947][ T1339]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  186.839954][ T1339]  __sys_sendmsg (net/socket.c:2799)
[  186.839957][ T1339]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  186.839961][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839964][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.839967][ T1339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  186.839969][ T1339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  186.839972][ T1339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  186.839976][ T1339] RIP: 0033:0x7f05f51f054e
[  186.839978][ T1339] 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
[  186.839981][ T1339] RSP: 002b:00007ffcd57528f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  186.839985][ T1339] RAX: ffffffffffffffda RBX: 00007ffcd5752aa0 RCX: 00007f05f51f054e
[  186.839987][ T1339] RDX: 0000000000000000 RSI: 00007ffcd57529a0 RDI: 0000000000000005
[  186.839988][ T1339] RBP: 00007ffcd5752900 R08: 0000000000000000 R09: 0000000000000000
[  186.839990][ T1339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d55
[  186.839991][ T1339] R13: 0000000000425380 R14: 00007ffcd5753825 R15: 00000000ffffffff
| [  191.192776][ T1361] softirqs last disabled at (0): 0x0
| [  191.192778][ T1361] Preemption disabled at:
| [  191.192779][ T1361] 0x0
| [  191.192786][ T1361] Tainted: [W]=WARN
[  191.192787][ T1361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.192789][ T1361] Call Trace:
[  191.192791][ T1361]  <TASK>
[  191.192792][ T1361]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  191.192798][ T1361]  __might_resched.cold (kernel/sched/core.c:9234)
[  191.192802][ T1361]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  191.192805][ T1361]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  191.192808][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192812][ T1361]  __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))
[  191.192815][ T1361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  191.192818][ T1361]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  191.192821][ T1361]  ? 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)
[  191.192823][ T1361]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  191.192825][ T1361]  put_chars (drivers/char/virtio_console.c:1176)
[  191.192827][ T1361]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  191.192829][ T1361]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  191.192832][ T1361]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  191.192835][ T1361]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  191.192836][ T1361]  ? vsnprintf (lib/vsprintf.c:2900)
[  191.192839][ T1361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  191.192841][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192842][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192845][ T1361]  console_emit_next_record (kernel/printk/printk.c:3183)
[  191.192847][ T1361]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  191.192849][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192851][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192852][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192854][ T1361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  191.192856][ T1361]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  191.192858][ T1361]  console_flush_one_record (kernel/printk/printk.c:3268)
[  191.192860][ T1361]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  191.192863][ T1361]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  191.192864][ T1361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  191.192866][ T1361]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  191.192867][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192869][ T1361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  191.192871][ T1361]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  191.192872][ T1361]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  191.192874][ T1361]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  191.192876][ T1361]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  191.192878][ T1361]  vprintk_emit (kernel/printk/printk.c:2479)
[  191.192882][ T1361]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  191.192884][ T1361]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  191.192886][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192888][ T1361]  _printk (kernel/printk/printk.c:2504)
[  191.192892][ T1361]  ? snapshot_read.cold (user.c:?)
[  191.192893][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192895][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192897][ T1361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  191.192898][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192900][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192902][ T1361] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  191.192915][ T1361] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  191.192924][ T1361] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  191.192931][ T1361]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  191.192937][ T1361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  191.192938][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192940][ T1361]  ? __nla_validate_parse (lib/nlattr.c:635)
[  191.192944][ T1361] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  191.192950][ T1361]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  191.192960][ T1361]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  191.192965][ T1361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  191.192967][ T1361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  191.192968][ T1361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  191.192971][ T1361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  191.192973][ T1361]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  191.192976][ T1361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  191.192978][ T1361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  191.192979][ T1361]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  191.192980][ T1361]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  191.192983][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.192984][ T1361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  191.192986][ T1361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  191.192988][ T1361]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  191.192990][ T1361]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  191.192992][ T1361]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  191.192993][ T1361]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  191.192997][ T1361]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  191.192999][ T1361]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  191.193000][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.193002][ T1361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  191.193004][ T1361]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  191.193007][ T1361]  ? copy_msghdr_from_user (net/socket.c:2650)
[  191.193008][ T1361]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  191.193010][ T1361]  ? move_addr_to_kernel (net/socket.c:258)
[  191.193013][ T1361]  ___sys_sendmsg (net/socket.c:2767)
[  191.193014][ T1361]  ? copy_msghdr_from_user (net/socket.c:2619)
[  191.193016][ T1361]  ? kfree (mm/slub.c:6778 (discriminator 1))
[  191.193020][ T1361]  __sys_sendmsg (net/socket.c:2799)
[  191.193022][ T1361]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  191.193025][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.193027][ T1361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  191.193029][ T1361]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  191.193031][ T1361]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  191.193033][ T1361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  191.193035][ T1361] RIP: 0033:0x7fdb20b0254e
[  191.193037][ T1361] 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
[  191.193039][ T1361] RSP: 002b:00007ffdefc5f640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.193042][ T1361] RAX: ffffffffffffffda RBX: 00007ffdefc5f7f0 RCX: 00007fdb20b0254e
[  191.193044][ T1361] RDX: 0000000000000000 RSI: 00007ffdefc5f6f0 RDI: 0000000000000005
[  191.193045][ T1361] RBP: 00007ffdefc5f650 R08: 0000000000000000 R09: 0000000000000000
[  191.193045][ T1361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d59
[  191.193046][ T1361] R13: 0000000000425380 R14: 00007ffdefc60823 R15: 00000000ffffffff
| [  198.937609][ T1418] softirqs last disabled at (0): 0x0
| [  198.937612][ T1418] Preemption disabled at:
| [  198.937613][ T1418] 0x0
| [  198.937624][ T1418] Tainted: [W]=WARN
[  198.937625][ T1418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  198.937627][ T1418] Call Trace:
[  198.937629][ T1418]  <TASK>
[  198.937631][ T1418]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  198.937637][ T1418]  __might_resched.cold (kernel/sched/core.c:9234)
[  198.937641][ T1418]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  198.937645][ T1418]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  198.937649][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937654][ T1418]  __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))
[  198.937658][ T1418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  198.937661][ T1418]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  198.937666][ T1418]  ? 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)
[  198.937668][ T1418]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  198.937671][ T1418]  put_chars (drivers/char/virtio_console.c:1176)
[  198.937674][ T1418]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  198.937677][ T1418]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  198.937681][ T1418]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  198.937685][ T1418]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  198.937687][ T1418]  ? vsnprintf (lib/vsprintf.c:2900)
[  198.937691][ T1418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  198.937693][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937695][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937698][ T1418]  console_emit_next_record (kernel/printk/printk.c:3183)
[  198.937702][ T1418]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  198.937704][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937707][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937709][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937711][ T1418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  198.937714][ T1418]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  198.937716][ T1418]  console_flush_one_record (kernel/printk/printk.c:3268)
[  198.937720][ T1418]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  198.937724][ T1418]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  198.937726][ T1418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  198.937728][ T1418]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  198.937730][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937733][ T1418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  198.937735][ T1418]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  198.937737][ T1418]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  198.937739][ T1418]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  198.937742][ T1418]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  198.937745][ T1418]  vprintk_emit (kernel/printk/printk.c:2479)
[  198.937750][ T1418]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  198.937752][ T1418]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  198.937756][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937759][ T1418]  _printk (kernel/printk/printk.c:2504)
[  198.937763][ T1418]  ? snapshot_read.cold (user.c:?)
[  198.937765][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937768][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937770][ T1418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  198.937772][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937774][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937778][ T1418] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  198.937796][ T1418] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  198.937809][ T1418] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  198.937822][ T1418]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  198.937833][ T1418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  198.937835][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937838][ T1418]  ? __nla_validate_parse (lib/nlattr.c:635)
[  198.937843][ T1418] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  198.937855][ T1418]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  198.937873][ T1418]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  198.937878][ T1418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  198.937881][ T1418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  198.937883][ T1418]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  198.937886][ T1418]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  198.937891][ T1418]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  198.937894][ T1418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  198.937896][ T1418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  198.937898][ T1418]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  198.937900][ T1418]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  198.937904][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937907][ T1418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  198.937909][ T1418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  198.937912][ T1418]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  198.937915][ T1418]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  198.937918][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937920][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937923][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937925][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937928][ T1418]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  198.937931][ T1418]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  198.937933][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937936][ T1418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  198.937939][ T1418]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  198.937942][ T1418]  ? copy_msghdr_from_user (net/socket.c:2650)
[  198.937945][ T1418]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  198.937947][ T1418]  ? move_addr_to_kernel (net/socket.c:258)
[  198.937950][ T1418]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  198.937954][ T1418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  198.937957][ T1418]  ___sys_sendmsg (net/socket.c:2767)
[  198.937959][ T1418]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  198.937962][ T1418]  ? copy_msghdr_from_user (net/socket.c:2619)
[  198.937964][ T1418]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  198.937972][ T1418]  __sys_sendmsg (net/socket.c:2799)
[  198.937974][ T1418]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  198.937978][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937980][ T1418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  198.937983][ T1418]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  198.937986][ T1418]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  198.937989][ T1418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  198.937992][ T1418] RIP: 0033:0x7f6a0ec2a54e
[  198.937995][ T1418] 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
[  198.937997][ T1418] RSP: 002b:00007ffea9e6bb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  198.938002][ T1418] RAX: ffffffffffffffda RBX: 00007ffea9e6bce0 RCX: 00007f6a0ec2a54e
[  198.938004][ T1418] RDX: 0000000000000000 RSI: 00007ffea9e6bbe0 RDI: 0000000000000005
[  198.938005][ T1418] RBP: 00007ffea9e6bb40 R08: 0000000000000000 R09: 0000000000000000
[  198.938006][ T1418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d61
[  198.938008][ T1418] R13: 0000000000425380 R14: 00007ffea9e6d825 R15: 00000000ffffffff
| [  203.301839][ T1440] softirqs last disabled at (0): 0x0
| [  203.301841][ T1440] Preemption disabled at:
| [  203.301842][ T1440] 0x0
| [  203.301850][ T1440] Tainted: [W]=WARN
[  203.301851][ T1440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  203.301853][ T1440] Call Trace:
[  203.301854][ T1440]  <TASK>
[  203.301855][ T1440]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  203.301861][ T1440]  __might_resched.cold (kernel/sched/core.c:9234)
[  203.301865][ T1440]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  203.301868][ T1440]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  203.301871][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301875][ T1440]  __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))
[  203.301878][ T1440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  203.301881][ T1440]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  203.301884][ T1440]  ? 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)
[  203.301886][ T1440]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  203.301888][ T1440]  put_chars (drivers/char/virtio_console.c:1176)
[  203.301890][ T1440]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  203.301892][ T1440]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  203.301895][ T1440]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  203.301898][ T1440]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  203.301899][ T1440]  ? vsnprintf (lib/vsprintf.c:2900)
[  203.301902][ T1440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  203.301904][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301906][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301908][ T1440]  console_emit_next_record (kernel/printk/printk.c:3183)
[  203.301910][ T1440]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  203.301912][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301914][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301916][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301917][ T1440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.301919][ T1440]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  203.301921][ T1440]  console_flush_one_record (kernel/printk/printk.c:3268)
[  203.301923][ T1440]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  203.301926][ T1440]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  203.301927][ T1440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.301929][ T1440]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  203.301931][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301932][ T1440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.301934][ T1440]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  203.301935][ T1440]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  203.301937][ T1440]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  203.301939][ T1440]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  203.301941][ T1440]  vprintk_emit (kernel/printk/printk.c:2479)
[  203.301945][ T1440]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  203.301947][ T1440]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  203.301950][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301952][ T1440]  _printk (kernel/printk/printk.c:2504)
[  203.301955][ T1440]  ? snapshot_read.cold (user.c:?)
[  203.301957][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301959][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301961][ T1440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.301962][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301964][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.301966][ T1440] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  203.301979][ T1440] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  203.301987][ T1440] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  203.301994][ T1440]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  203.302000][ T1440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.302002][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302004][ T1440]  ? __nla_validate_parse (lib/nlattr.c:635)
[  203.302008][ T1440] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  203.302015][ T1440]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  203.302025][ T1440]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  203.302029][ T1440]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  203.302032][ T1440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  203.302033][ T1440]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  203.302035][ T1440]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  203.302038][ T1440]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  203.302041][ T1440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  203.302043][ T1440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.302044][ T1440]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  203.302045][ T1440]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  203.302048][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302050][ T1440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.302052][ T1440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  203.302054][ T1440]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  203.302055][ T1440]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  203.302058][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302060][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302061][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302063][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302065][ T1440]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  203.302067][ T1440]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  203.302069][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302070][ T1440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.302072][ T1440]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  203.302075][ T1440]  ? copy_msghdr_from_user (net/socket.c:2650)
[  203.302077][ T1440]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  203.302078][ T1440]  ? move_addr_to_kernel (net/socket.c:258)
[  203.302080][ T1440]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  203.302083][ T1440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.302085][ T1440]  ___sys_sendmsg (net/socket.c:2767)
[  203.302087][ T1440]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  203.302089][ T1440]  ? copy_msghdr_from_user (net/socket.c:2619)
[  203.302091][ T1440]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  203.302095][ T1440]  __sys_sendmsg (net/socket.c:2799)
[  203.302097][ T1440]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  203.302100][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302102][ T1440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.302104][ T1440]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  203.302106][ T1440]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  203.302108][ T1440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  203.302110][ T1440] RIP: 0033:0x7f654826a54e
[  203.302111][ T1440] 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
[  203.302113][ T1440] RSP: 002b:00007ffc02b75c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  203.302117][ T1440] RAX: ffffffffffffffda RBX: 00007ffc02b75dc0 RCX: 00007f654826a54e
[  203.302118][ T1440] RDX: 0000000000000000 RSI: 00007ffc02b75cc0 RDI: 0000000000000005
[  203.302119][ T1440] RBP: 00007ffc02b75c20 R08: 0000000000000000 R09: 0000000000000000
[  203.302120][ T1440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d65
[  203.302121][ T1440] R13: 0000000000425380 R14: 00007ffc02b77823 R15: 00000000ffffffff
| [  207.689383][ T1470] softirqs last disabled at (0): 0x0
| [  207.689386][ T1470] Preemption disabled at:
| [  207.689387][ T1470] vprintk_emit (kernel/printk/printk.c:2471)
| [  207.689400][ T1470] Tainted: [W]=WARN
[  207.689401][ T1470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  207.689404][ T1470] Call Trace:
[  207.689406][ T1470]  <TASK>
[  207.689407][ T1470]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  207.689414][ T1470]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  207.689416][ T1470]  __might_resched.cold (kernel/sched/core.c:9234)
[  207.689421][ T1470]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  207.689425][ T1470]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  207.689428][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689433][ T1470]  __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))
[  207.689437][ T1470]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  207.689440][ T1470]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  207.689445][ T1470]  ? 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)
[  207.689448][ T1470]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  207.689451][ T1470]  put_chars (drivers/char/virtio_console.c:1176)
[  207.689453][ T1470]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  207.689456][ T1470]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  207.689460][ T1470]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  207.689464][ T1470]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  207.689466][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689469][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689472][ T1470]  console_emit_next_record (kernel/printk/printk.c:3183)
[  207.689476][ T1470]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  207.689479][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689481][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689484][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689486][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689489][ T1470]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  207.689491][ T1470]  console_flush_one_record (kernel/printk/printk.c:3268)
[  207.689495][ T1470]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  207.689499][ T1470]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  207.689501][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689503][ T1470]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  207.689506][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689508][ T1470]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  207.689516][ T1470]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  207.689519][ T1470]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  207.689522][ T1470]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  207.689525][ T1470]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  207.689528][ T1470]  vprintk_emit (kernel/printk/printk.c:2479)
[  207.689531][ T1470]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  207.689533][ T1470]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  207.689537][ T1470]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  207.689541][ T1470]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  207.689543][ T1470]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  207.689546][ T1470]  ? ___sys_sendmsg (net/socket.c:2767)
[  207.689548][ T1470]  ? __sys_sendmsg (net/socket.c:2799)
[  207.689551][ T1470]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  207.689555][ T1470]  _printk (kernel/printk/printk.c:2504)
[  207.689560][ T1470]  ? snapshot_read.cold (user.c:?)
[  207.689563][ T1470]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  207.689567][ T1470]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  207.689570][ T1470]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  207.689572][ T1470]  ? netdev_notice (net/core/dev.c:13194)
[  207.689575][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689578][ T1470]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  207.689580][ T1470]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  207.689583][ T1470]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  207.689586][ T1470]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  207.689589][ T1470]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  207.689593][ T1470]  dev_set_allmulti (net/core/dev_api.c:315)
[  207.689597][ T1470] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  207.689614][ T1470]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  207.689618][ T1470]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  207.689622][ T1470] br_del_if (net/bridge/br_if.c:732) bridge
[  207.689635][ T1470]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  207.689638][ T1470]  do_set_master (net/core/rtnetlink.c:3055)
[  207.689641][ T1470]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  207.689645][ T1470]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  207.689649][ T1470]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  207.689651][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689653][ T1470]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  207.689658][ T1470]  ? kasan_save_stack (mm/kasan/common.c:58)
[  207.689662][ T1470]  ? kasan_save_stack (mm/kasan/common.c:57)
[  207.689664][ T1470]  ? kasan_save_track (mm/kasan/common.c:78)
[  207.689666][ T1470]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  207.689669][ T1470]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  207.689671][ T1470]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  207.689673][ T1470]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  207.689675][ T1470]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  207.689677][ T1470]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  207.689679][ T1470]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  207.689681][ T1470]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  207.689683][ T1470]  ? ___sys_sendmsg (net/socket.c:2767)
[  207.689685][ T1470]  ? __sys_sendmsg (net/socket.c:2799)
[  207.689688][ T1470]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  207.689689][ T1470]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  207.689693][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689696][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689698][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689701][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689703][ T1470]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  207.689706][ T1470]  ? __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)
[  207.689709][ T1470]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  207.689711][ T1470]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  207.689714][ T1470]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  207.689716][ T1470]  ? nla_get_range_signed (lib/nlattr.c:270)
[  207.689720][ T1470]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  207.689723][ T1470]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  207.689726][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689729][ T1470]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  207.689731][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689733][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689736][ T1470]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  207.689739][ T1470]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  207.689741][ T1470]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  207.689744][ T1470]  ? __kernel_text_address (kernel/extable.c:79)
[  207.689746][ T1470]  ? write_profile (profile.c:?)
[  207.689748][ T1470]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  207.689751][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689753][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689756][ T1470]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  207.689760][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689762][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689765][ T1470]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  207.689767][ T1470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  207.689770][ T1470]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  207.689772][ T1470]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  207.689774][ T1470]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  207.689778][ T1470]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  207.689781][ T1470]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  207.689783][ T1470]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  207.689785][ T1470]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  207.689787][ T1470]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  207.689791][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689794][ T1470]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  207.689797][ T1470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  207.689800][ T1470]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  207.689802][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689805][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689807][ T1470]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  207.689810][ T1470]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  207.689813][ T1470]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  207.689816][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689819][ T1470]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  207.689822][ T1470]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  207.689824][ T1470]  ? copy_msghdr_from_user (net/socket.c:2650)
[  207.689827][ T1470]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  207.689829][ T1470]  ? move_addr_to_kernel (net/socket.c:258)
[  207.689831][ T1470]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  207.689835][ T1470]  ___sys_sendmsg (net/socket.c:2767)
[  207.689838][ T1470]  ? copy_msghdr_from_user (net/socket.c:2619)
[  207.689846][ T1470]  __sys_sendmsg (net/socket.c:2799)
[  207.689849][ T1470]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  207.689854][ T1470]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  207.689857][ T1470]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  207.689859][ T1470]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  207.689862][ T1470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  207.689865][ T1470] RIP: 0033:0x7f71045e954e
[  207.689868][ T1470] 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
[  207.689870][ T1470] RSP: 002b:00007fff5c2679a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  207.689875][ T1470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71045e954e
[  207.689877][ T1470] RDX: 0000000000000000 RSI: 00007fff5c267a50 RDI: 0000000000000005
[  207.689879][ T1470] RBP: 00007fff5c2679b0 R08: 0000000000000000 R09: 0000000000000000
[  207.689880][ T1470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d69


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu: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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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