======================================
| [   11.211651][  T187] softirqs last disabled at (26563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.211653][  T187] Preemption disabled at:
| [   11.211654][  T187] 0x0
| [   11.211664][  T187] Tainted: [W]=WARN
[   11.211665][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.211667][  T187] Call Trace:
[   11.211668][  T187]  <TASK>
[   11.211670][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.211677][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.211681][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.211686][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.211691][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.211693][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.211699][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.211702][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.211705][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   11.211708][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.211709][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.211714][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.211719][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.211726][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.211728][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.211730][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.211734][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.211738][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.211740][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.211743][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.211746][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.211750][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.211754][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.211756][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.211761][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.211764][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.211766][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.211768][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.211772][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.211774][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.211777][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.211781][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.211784][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.211788][  T187]  _printk (kernel/printk/printk.c:2504)
[   11.211792][  T187]  ? snapshot_read.cold (user.c:?)
[   11.211795][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.211798][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.211802][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.211804][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.211808][  T187]  ? exit_notify (kernel/exit.c:780)
[   11.211810][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.211813][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.211818][  T187]  do_group_exit (kernel/exit.c:1151)
[   11.211821][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.211823][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.211825][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.211828][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.211831][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.211834][  T187] RIP: 0033:0x7f20f2b8d1b8
[   11.211836][  T187] Code: Unable to access opcode bytes at 0x7f20f2b8d18e.

Code starting with the faulting instruction
===========================================
[   11.211837][  T187] RSP: 002b:00007fffec3a59d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.211840][  T187] RAX: ffffffffffffffda RBX: 00007f20f2cbdf88 RCX: 00007f20f2b8d1b8
[   11.211841][  T187] RDX: 00007f20f28d7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.211842][  T187] RBP: 00007fffec3a5a30 R08: 0000000000000000 R09: 0000000000008010
[   11.211843][  T187] R10: 00007fffec3a57f0 R11: 0000000000000246 R12: 0000000000000001
[   11.211844][  T187] R13: 0000000000000000 R14: 00007f20f2cbc680 R15: 00007f20f2cbdfa0
| [   12.986344][  T251] softirqs last disabled at (28015): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.986347][  T251] Preemption disabled at:
| [   12.986347][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.986357][  T251] Tainted: [W]=WARN
[   12.986358][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.986359][  T251] Call Trace:
[   12.986361][  T251]  <TASK>
[   12.986362][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.986368][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.986371][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.986375][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.986379][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.986384][  T251]  __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))
[   12.986386][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.986392][  T251]  ? 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)
[   12.986395][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.986398][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   12.986400][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.986403][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.986405][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.986409][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.986413][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.986416][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.986417][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.986422][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.986423][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.986426][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.986429][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.986433][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.986437][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.986438][  T251]  ? 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))
[   12.986441][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.986444][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.986447][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.986451][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.986453][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.986458][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.986461][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.986463][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.986465][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.986468][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.986470][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.986473][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.986477][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.986483][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.986485][  T251]  _printk (kernel/printk/printk.c:2504)
[   12.986489][  T251]  ? snapshot_read.cold (user.c:?)
[   12.986495][  T251]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.986498][  T251] gre_init (gre.mod.c:?) gre
[   12.986500][  T251]  do_one_initcall (init/main.c:1357)
[   12.986503][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.986507][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.986510][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.986515][  T251]  do_init_module (kernel/module/main.c:3117)
[   12.986518][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.986523][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.986526][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.986530][  T251]  load_module (kernel/module/main.c:3593)
[   12.986537][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.986542][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.986545][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.986549][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   12.986552][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.986560][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.986563][  T251]  ? 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)
[   12.986566][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   12.986570][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.986576][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.986578][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.986584][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.986586][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.986589][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.986591][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.986594][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.986596][  T251] RIP: 0033:0x7ff76978737d
[   12.986600][  T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.986602][  T251] RSP: 002b:00007fff662bb848 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.986604][  T251] RAX: ffffffffffffffda RBX: 000055c16597ba40 RCX: 00007ff76978737d
[   12.986606][  T251] RDX: 0000000000000000 RSI: 000055c132fe8ffd RDI: 0000000000000001
[   12.986607][  T251] RBP: 00007fff662bb8e0 R08: 0000000000000000 R09: 0000000000000000
[   12.986608][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c132fe8ffd
[   12.986608][  T251] R13: 000055c16597ba00 R14: 0000000000040000 R15: 0000000000000000
| [   13.470022][   T66]  #11: ffffffff8a689560 (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))
| [   13.470026][   T66]
| [   13.470026][   T66] stack backtrace:
| [   13.470032][   T66] Tainted: [W]=WARN
[   13.470033][   T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.470035][   T66] Workqueue: mld mld_ifc_work
[   13.470038][   T66] Call Trace:
[   13.470040][   T66]  <TASK>
[   13.470042][   T66]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.470048][   T66]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.470054][   T66]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.470059][   T66]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.470062][   T66]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.470067][   T66]  __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))
[   13.470070][   T66]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.470076][   T66]  ? 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)
[   13.470079][   T66]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.470082][   T66]  put_chars (drivers/char/virtio_console.c:1176)
[   13.470084][   T66]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   13.470087][   T66]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.470097][   T66]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.470103][   T66]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.470110][   T66]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.470112][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470116][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470121][   T66]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.470125][   T66]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.470127][   T66]  ? 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))
[   13.470131][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470134][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470138][   T66]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.470143][   T66]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.470145][   T66]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.470151][   T66]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.470154][   T66]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.470156][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470158][   T66]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.470163][   T66]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.470165][   T66]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.470169][   T66]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.470173][   T66]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.470176][   T66]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470181][   T66]  _printk (kernel/printk/printk.c:2504)
[   13.470184][   T66]  ? snapshot_read.cold (user.c:?)
[   13.470186][   T66]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.470192][   T66]  ? idr_get_free (??:?)
[   13.470198][   T66] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.470203][   T66] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.470208][   T66]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.470212][   T66]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.470215][   T66]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   13.470217][   T66]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.470220][   T66]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   13.470222][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470224][   T66]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.470227][   T66]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   13.470233][   T66]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.470237][   T66]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.470241][   T66]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.470246][   T66]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470249][   T66]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.470251][   T66]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.470253][   T66]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.470256][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470261][   T66]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.470267][   T66]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.470268][   T66]  ? __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))
[   13.470272][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.470275][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.470279][   T66]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.470282][   T66]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.470288][   T66]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470290][   T66]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.470292][   T66]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.470305][   T66]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.470310][   T66]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.470311][   T66]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.470315][   T66]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470318][   T66]  ? 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))
[   13.470326][   T66]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.470330][   T66]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.470334][   T66]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.470335][   T66]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.470337][   T66]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.470341][   T66]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.470344][   T66]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.470347][   T66]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.470350][   T66]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.470354][   T66]  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))
[   13.470359][   T66]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.470366][   T66]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   13.470371][   T66]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   13.470375][   T66]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.470378][   T66]  process_one_work (kernel/workqueue.c:3387)
[   13.470390][   T66]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.470393][   T66]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.470402][   T66]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.470407][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.470409][   T66]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.470412][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.470415][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.470417][   T66]  kthread (kernel/kthread.c:436)
[   13.470419][   T66]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.470422][   T66]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.470425][   T66]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.470429][   T66]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.470433][   T66]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.470436][   T66]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.470440][   T66]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.987934][   T38] softirqs last disabled at (89132): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   13.987942][   T38] Preemption disabled at:
| [   13.987942][   T38] 0x0
| [   13.987952][   T38] Tainted: [W]=WARN
[   13.987953][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.987955][   T38] Workqueue: events_unbound linkwatch_event
[   13.987958][   T38] Call Trace:
[   13.987960][   T38]  <TASK>
[   13.987961][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.987967][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.987972][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.987976][   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)
[   13.987981][   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))
[   13.987983][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.987989][   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)
[   13.987992][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.987995][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   13.987998][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.988001][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.988005][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.988008][   T38]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.988012][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.988014][   T38]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.988016][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.988018][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.988022][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.988023][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.988028][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.988032][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.988036][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.988037][   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))
[   13.988041][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.988043][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.988047][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.988051][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.988053][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.988059][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.988062][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.988063][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.988066][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.988069][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.988071][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.988075][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.988079][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.988082][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.988084][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.988089][   T38]  _printk (kernel/printk/printk.c:2504)
[   13.988098][   T38]  ? snapshot_read.cold (user.c:?)
[   13.988104][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.988108][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.988118][   T38] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.988126][   T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   13.988133][   T38] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   13.988142][   T38] br_device_event (net/bridge/br.c:101) bridge
[   13.988151][   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
[   13.988153][   T38]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   13.988160][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   13.988166][   T38]  netif_state_change (net/core/dev.c:1625)
[   13.988171][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   13.988175][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.988178][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.988181][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.988183][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.988188][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.988190][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   13.988193][   T38]  process_one_work (kernel/workqueue.c:3387)
[   13.988200][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.988203][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.988211][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.988218][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.988220][   T38]  kthread (kernel/kthread.c:436)
[   13.988222][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.988225][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.988228][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.988232][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.988235][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.988239][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.988241][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.814002][    C3]
| [   18.814002][    C3]
| [   18.814002][    C3] stack backtrace:
| [   18.814008][    C3] Tainted: [W]=WARN
[   18.814009][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.814011][    C3] Call Trace:
[   18.814012][    C3]  <IRQ>
[   18.814015][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.814019][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.814021][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.814024][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.814026][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.814027][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.814029][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814031][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.814033][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814036][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814038][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.814040][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.814041][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.814043][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.814045][    C3]  ? 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))
[   18.814047][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814048][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814050][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.814052][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.814054][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.814056][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.814058][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.814059][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814061][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.814063][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.814064][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.814066][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.814069][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.814071][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814073][    C3]  _printk (kernel/printk/printk.c:2504)
[   18.814074][    C3]  ? snapshot_read.cold (user.c:?)
[   18.814076][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.814079][    C3]  ? idr_get_free (??:?)
[   18.814081][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.814084][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.814086][    C3]  ? __kasan_check_byte (mm/kasan/common.c:573)
[   18.814089][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.814091][    C3]  ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1))
[   18.814092][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814094][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814095][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.814097][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.814099][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.814101][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.814103][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.814105][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.814113][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814114][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.814116][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.814118][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814120][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.814121][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.814123][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.814124][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.814126][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814127][    C3]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   18.814129][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814131][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.814134][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.814135][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814137][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814139][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.814141][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.814143][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.814144][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814146][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814147][    C3]  ? 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))
[   18.814149][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.814151][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.814153][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.814154][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814156][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814157][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814158][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.814160][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.814163][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.814164][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814167][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.814169][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814171][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814172][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.814174][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814176][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814178][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814180][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   18.814182][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.814183][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.814187][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814188][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814190][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814192][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.814194][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814196][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.814198][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.814200][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.814202][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.814204][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.814206][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.814208][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814210][    C3]  handle_softirqs (kernel/softirq.c:645)
[   18.814212][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814213][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.814215][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.814216][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   18.814218][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.814219][    C3]  </IRQ>
[   18.814220][    C3]  <TASK>
[   18.814220][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.814222][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.814224][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.814227][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   18.814229][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   18.814231][    C3] RAX: 0000000000080d8d RBX: ff11000001c88040 RCX: ffffffff874f0307
[   18.814232][    C3] RDX: ff11000001c88040 RSI: ffffffff8a238b1c RDI: ffffffff89c8d8e0
[   18.814233][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.814234][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   18.814234][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.814236][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.814238][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.814240][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   18.814241][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.814243][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   18.814244][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.814246][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.814247][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814249][    C3]  do_idle (kernel/sched/idle.c:355)
[   18.814251][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.814252][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.814253][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.814255][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.814274][    C3] softirqs last disabled at (527759): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.814275][    C3] Preemption disabled at:
| [   18.814276][    C3] 0x0
| [   18.814281][    C3] Tainted: [W]=WARN
[   18.814281][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.814282][    C3] Call Trace:
[   18.814283][    C3]  <IRQ>
[   18.814283][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.814286][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.814288][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.814292][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814294][    C3]  __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))
[   18.814295][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.814297][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.814299][    C3]  ? 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)
[   18.814300][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.814302][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   18.814304][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.814306][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.814308][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.814309][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.814311][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.814313][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814314][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814316][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814318][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.814320][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.814321][    C3]  ? 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))
[   18.814326][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814328][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814330][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.814332][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.814334][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.814336][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.814338][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.814339][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814341][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.814343][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.814344][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.814346][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.814348][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.814350][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814352][    C3]  _printk (kernel/printk/printk.c:2504)
[   18.814354][    C3]  ? snapshot_read.cold (user.c:?)
[   18.814355][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.814358][    C3]  ? idr_get_free (??:?)
[   18.814360][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.814362][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.814364][    C3]  ? __kasan_check_byte (mm/kasan/common.c:573)
[   18.814366][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.814368][    C3]  ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1))
[   18.814369][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814371][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814372][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.814374][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.814375][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.814378][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.814380][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.814382][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.814383][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814385][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.814386][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.814388][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814390][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.814391][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.814393][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.814394][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.814396][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814397][    C3]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   18.814398][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814400][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.814403][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.814405][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814406][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814408][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.814410][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.814412][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.814413][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814415][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814416][    C3]  ? 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))
[   18.814418][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.814420][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.814422][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.814423][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.814424][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814426][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814427][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.814429][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.814431][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.814433][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814435][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.814437][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814439][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814441][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.814443][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814445][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.814446][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814448][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   18.814450][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.814452][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.814453][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.814455][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814456][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814458][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.814460][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.814462][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.814464][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.814466][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.814469][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.814470][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.814472][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.814473][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814475][    C3]  handle_softirqs (kernel/softirq.c:645)
[   18.814477][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.814478][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.814480][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.814481][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   18.814483][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.814484][    C3]  </IRQ>
[   18.814485][    C3]  <TASK>
[   18.814485][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.814487][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.814488][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.814490][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   18.814491][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   18.814492][    C3] RAX: 0000000000080d8d RBX: ff11000001c88040 RCX: ffffffff874f0307
[   18.814493][    C3] RDX: ff11000001c88040 RSI: ffffffff8a238b1c RDI: ffffffff89c8d8e0
[   18.814494][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.814494][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   18.814495][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.814496][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.814498][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.814500][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   18.814502][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.814503][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   18.814505][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.814506][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.814507][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.814509][    C3]  do_idle (kernel/sched/idle.c:355)
[   18.814510][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.814512][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.814513][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.814515][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   20.027783][  T332] softirqs last disabled at (0): 0x0
| [   20.027786][  T332] Preemption disabled at:
| [   20.027787][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.027802][  T332] Tainted: [W]=WARN
[   20.027803][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.027806][  T332] Call Trace:
[   20.027808][  T332]  <TASK>
[   20.027810][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.027817][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.027820][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.027824][  T332]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   20.027826][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.027831][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027836][  T332]  __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))
[   20.027840][  T332]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.027843][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.027848][  T332]  ? 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)
[   20.027850][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.027853][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   20.027856][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.027859][  T332]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   20.027863][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.027868][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.027870][  T332]  ? vsnprintf (lib/vsprintf.c:2900)
[   20.027874][  T332]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.027876][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027878][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027882][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.027886][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.027889][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027891][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027893][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027896][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.027899][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   20.027901][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.027905][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.027909][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.027912][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.027914][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.027916][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027919][  T332]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   20.027921][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.027923][  T332]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   20.027926][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.027929][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.027932][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.027936][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.027939][  T332]  ? netdev_run_todo (net/core/dev.c:11776)
[   20.027944][  T332]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   20.027948][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027952][  T332]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   20.027955][  T332]  _printk (kernel/printk/printk.c:2504)
[   20.027959][  T332]  ? snapshot_read.cold (user.c:?)
[   20.027961][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.027964][  T332]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   20.027966][  T332]  ? __up_write (kernel/locking/rwsem.c:1415)
[   20.027968][  T332]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   20.027970][  T332]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   20.027973][  T332]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   20.027975][  T332] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   20.027978][  T332]  do_one_initcall (init/main.c:1357)
[   20.027982][  T332]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.027985][  T332]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.027988][  T332]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.027992][  T332]  do_init_module (kernel/module/main.c:3117)
[   20.027996][  T332]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.027999][  T332]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.028002][  T332]  load_module (kernel/module/main.c:3593)
[   20.028007][  T332]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.028011][  T332]  ? __ia32_sys_fsconfig (??:?)
[   20.028014][  T332]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.028018][  T332]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.028022][  T332]  init_module_from_file (kernel/module/main.c:3790)
[   20.028025][  T332]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.028028][  T332]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   20.028033][  T332]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.028035][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.028038][  T332]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   20.028040][  T332]  ? 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)
[   20.028043][  T332]  idempotent_init_module (kernel/module/main.c:3802)
[   20.028046][  T332]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.028051][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.028054][  T332]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.028059][  T332]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.028062][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.028066][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.028069][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.028072][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.028075][  T332] RIP: 0033:0x7f69a673637d
[   20.028078][  T332] 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
[   20.028081][  T332] RSP: 002b:00007fffe3b53c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.028086][  T332] RAX: ffffffffffffffda RBX: 000055b7fe6dd810 RCX: 00007f69a673637d
[   20.028088][  T332] RDX: 0000000000000000 RSI: 000055b7c5c27ffd RDI: 0000000000000000
[   20.028090][  T332] RBP: 00007fffe3b53cb0 R08: 0000000000000000 R09: 0000000000000000
[   20.028091][  T332] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7c5c27ffd
[   20.028093][  T332] R13: 000055b7fe6dd960 R14: 0000000000040000 R15: 0000000000000000
| [   27.005698][    C3] softirqs last disabled at (527759): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.005700][    C3] Preemption disabled at:
| [   27.005700][    C3] 0x0
| [   27.005711][    C3] Tainted: [W]=WARN
[   27.005712][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.005714][    C3] Call Trace:
[   27.005716][    C3]  <IRQ>
[   27.005718][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.005724][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.005728][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.005731][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005735][    C3]  __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))
[   27.005739][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.005741][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.005745][    C3]  ? 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)
[   27.005747][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.005749][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.005751][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.005752][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.005754][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.005757][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.005760][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.005761][    C3]  ? 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)
[   27.005763][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.005764][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005766][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005768][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005770][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.005773][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.005775][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005776][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005778][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005780][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005782][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.005783][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.005786][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.005788][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.005790][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005792][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.005793][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005795][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005796][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.005798][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.005800][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.005802][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.005804][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.005807][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.005809][    C3]  ? 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)
[   27.005810][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005812][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005814][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.005817][    C3]  ? snapshot_read.cold (user.c:?)
[   27.005819][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.005823][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.005827][    C3]  ? idr_get_free (??:?)
[   27.005829][    C3]  ? 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)
[   27.005832][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.005837][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.005841][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.005842][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   27.005846][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.005849][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005851][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005853][    C3]  ? 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))
[   27.005855][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005857][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005859][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.005862][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.005864][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.005866][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.005869][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.005870][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005872][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.005873][    C3]  ? 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)
[   27.005875][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.005877][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005879][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.005881][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.005882][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.005884][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.005886][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005887][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005889][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.005892][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.005894][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.005896][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.005900][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.005903][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.005905][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.005907][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.005909][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005911][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005912][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005914][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005916][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.005918][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.005919][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.005921][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.005924][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005926][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.005927][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.005928][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005930][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.005931][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005932][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005935][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   27.005938][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.005940][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.005942][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.005944][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.005946][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.005948][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.005950][    C3]  ? 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)
[   27.005951][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005953][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.005955][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005957][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005958][    C3]  ? 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)
[   27.005960][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.005962][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.005964][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.005966][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.005970][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005973][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.005974][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.005977][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.005979][    C3]  ? 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)
[   27.005981][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.005984][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.005986][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.005988][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.005989][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005991][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.005993][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.005994][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005996][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005998][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.005999][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.006001][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.006003][    C3]  </IRQ>
[   27.006003][    C3]  <TASK>
[   27.006004][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   27.006007][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.006009][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.006012][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.006014][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   27.006018][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   27.006019][    C3] RDX: 0000000000000003 RSI: ffffffff89c8d860 RDI: ffffffff874f0307
[   27.006020][    C3] RBP: 0000000000000000 R08: ffffffff8997f421 R09: 1fe2200006a763a2
[   27.006021][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   27.006022][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.006023][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.006025][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.006028][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.006030][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.006032][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.006033][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.006035][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.006038][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.006039][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.006041][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.006042][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.006044][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.006046][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.006048][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.663088][  T434] softirqs last disabled at (0): 0x0
| [   33.663090][  T434] Preemption disabled at:
| [   33.663091][  T434] 0x0
| [   33.663099][  T434] Tainted: [W]=WARN
[   33.663100][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.663102][  T434] Call Trace:
[   33.663104][  T434]  <TASK>
[   33.663105][  T434]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.663111][  T434]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.663115][  T434]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.663118][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663122][  T434]  __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))
[   33.663126][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.663129][  T434]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.663133][  T434]  ? 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)
[   33.663134][  T434]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.663136][  T434]  put_chars (drivers/char/virtio_console.c:1176)
[   33.663139][  T434]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.663140][  T434]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.663144][  T434]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.663147][  T434]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.663150][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.663152][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663161][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663163][  T434]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.663166][  T434]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.663168][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663169][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663171][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663173][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663174][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.663176][  T434]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.663178][  T434]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.663181][  T434]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.663183][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663184][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.663186][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663188][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.663189][  T434]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.663191][  T434]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.663193][  T434]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.663195][  T434]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.663197][  T434]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.663199][  T434]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.663201][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663203][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.663205][  T434]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.663207][  T434]  _printk (kernel/printk/printk.c:2504)
[   33.663210][  T434]  ? snapshot_read.cold (user.c:?)
[   33.663213][  T434]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   33.663217][  T434] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.663231][  T434] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.663239][  T434] br_device_event (net/bridge/br.c:111) bridge
[   33.663248][  T434]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.663251][  T434]  ? 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
[   33.663254][  T434]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   33.663258][  T434]  notifier_call_chain (kernel/notifier.c:85)
[   33.663261][  T434]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   33.663265][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.663266][  T434]  ? netif_change_name (net/core/dev.c:1517)
[   33.663268][  T434]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   33.663271][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   33.663273][  T434]  ? write_profile (profile.c:?)
[   33.663275][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.663278][  T434]  netif_change_flags (net/core/dev.c:9882)
[   33.663280][  T434]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   33.663283][  T434]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.663285][  T434]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.663286][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663288][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.663291][  T434]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.663295][  T434]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.663296][  T434]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.663298][  T434]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.663299][  T434]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.663301][  T434]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.663302][  T434]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.663303][  T434]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.663306][  T434]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.663307][  T434]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.663308][  T434]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.663311][  T434]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.663312][  T434]  ? __sys_sendmsg (net/socket.c:2799)
[   33.663314][  T434]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.663316][  T434]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.663319][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663321][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663322][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663325][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663327][  T434]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.663330][  T434]  ? __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)
[   33.663332][  T434]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.663333][  T434]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.663335][  T434]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.663337][  T434]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.663339][  T434]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.663341][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663343][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.663344][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663346][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663348][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.663351][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.663353][  T434]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.663354][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   33.663355][  T434]  ? write_profile (profile.c:?)
[   33.663356][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.663358][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663359][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663361][  T434]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.663365][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663366][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663368][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.663369][  T434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.663371][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.663372][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.663374][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.663376][  T434]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.663378][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.663379][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.663381][  T434]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.663382][  T434]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.663384][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663386][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.663388][  T434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.663390][  T434]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.663392][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663393][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663395][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.663397][  T434]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.663399][  T434]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.663401][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663402][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.663404][  T434]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.663406][  T434]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.663408][  T434]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.663409][  T434]  ? move_addr_to_kernel (net/socket.c:258)
[   33.663411][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.663413][  T434]  ___sys_sendmsg (net/socket.c:2767)
[   33.663415][  T434]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.663420][  T434]  __sys_sendmsg (net/socket.c:2799)
[   33.663422][  T434]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.663425][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.663427][  T434]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.663428][  T434]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.663430][  T434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.663432][  T434] RIP: 0033:0x7f2002f6554e
[   33.663434][  T434] 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
[   33.663436][  T434] RSP: 002b:00007ffc24fda580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.663440][  T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2002f6554e
[   33.663441][  T434] RDX: 0000000000000000 RSI: 00007ffc24fda630 RDI: 0000000000000005
[   33.663442][  T434] RBP: 00007ffc24fda590 R08: 0000000000000000 R09: 0000000000000000
[   33.663443][  T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e6cd


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