======================================
| [    9.948769][  T187] softirqs last disabled at (37363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.948771][  T187] Preemption disabled at:
| [    9.948771][  T187] 0x0
| [    9.948782][  T187] Tainted: [W]=WARN
[    9.948783][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.948784][  T187] Call Trace:
[    9.948786][  T187]  <TASK>
[    9.948787][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.948793][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.948798][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.948802][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.948807][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.948810][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.948816][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.948818][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.948821][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.948824][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.948826][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.948831][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.948836][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.948842][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.948844][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948847][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.948851][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.948855][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.948857][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.948860][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948862][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.948866][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.948871][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.948872][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.948878][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.948881][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.948882][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948885][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.948888][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.948890][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.948894][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.948898][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.948901][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.948905][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.948909][  T187]  ? snapshot_read.cold (user.c:?)
[    9.948912][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.948914][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.948918][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.948921][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.948924][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.948926][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.948929][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948933][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.948936][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.948938][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.948940][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.948943][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.948946][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.948949][  T187] RIP: 0033:0x7f4949e0b1b8
[    9.948951][  T187] Code: Unable to access opcode bytes at 0x7f4949e0b18e.

Code starting with the faulting instruction
===========================================
[    9.948952][  T187] RSP: 002b:00007fffafd72a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.948955][  T187] RAX: ffffffffffffffda RBX: 00007f4949f3bf88 RCX: 00007f4949e0b1b8
[    9.948956][  T187] RDX: 00007f4949b55fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.948957][  T187] RBP: 00007fffafd72ae0 R08: 0000000000000000 R09: 0000000000008010
[    9.948958][  T187] R10: 00007fffafd728a0 R11: 0000000000000246 R12: 0000000000000001
[    9.948959][  T187] R13: 0000000000000000 R14: 00007f4949f3a680 R15: 00007f4949f3bfa0
| [   11.615572][  T250] softirqs last disabled at (21173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.615575][  T250] Preemption disabled at:
| [   11.615575][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.615587][  T250] Tainted: [W]=WARN
[   11.615588][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.615591][  T250] Call Trace:
[   11.615593][  T250]  <TASK>
[   11.615595][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.615601][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.615605][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.615611][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.615616][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.615623][  T250]  __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))
[   11.615627][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.615635][  T250]  ? 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)
[   11.615639][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.615644][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.615647][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.615650][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.615655][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.615659][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.615667][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.615670][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.615672][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.615680][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.615682][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.615688][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.615692][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.615698][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.615704][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.615707][  T250]  ? 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))
[   11.615712][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.615715][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.615722][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.615728][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.615731][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.615740][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.615744][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.615746][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.615750][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.615756][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.615758][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.615764][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.615770][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.615779][  T250]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.615783][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.615788][  T250]  ? snapshot_read.cold (user.c:?)
[   11.615798][  T250]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.615803][  T250] gre_init (gre.mod.c:?) gre
[   11.615807][  T250]  do_one_initcall (init/main.c:1357)
[   11.615811][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.615818][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.615822][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.615830][  T250]  do_init_module (kernel/module/main.c:3117)
[   11.615835][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.615841][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.615846][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.615853][  T250]  load_module (kernel/module/main.c:3593)
[   11.615865][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.615873][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.615878][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.615884][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   11.615889][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.615903][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.615909][  T250]  ? 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)
[   11.615914][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   11.615919][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.615930][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.615933][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.615942][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.615945][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.615950][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.615953][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.615957][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.615961][  T250] RIP: 0033:0x7f0b60cc837d
[   11.615965][  T250] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.615967][  T250] RSP: 002b:00007ffc435091f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.615971][  T250] RAX: ffffffffffffffda RBX: 000055737ae09a40 RCX: 00007f0b60cc837d
[   11.615973][  T250] RDX: 0000000000000000 RSI: 0000557348cddffd RDI: 0000000000000001
[   11.615975][  T250] RBP: 00007ffc43509290 R08: 0000000000000000 R09: 0000000000000000
[   11.615976][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557348cddffd
[   11.615977][  T250] R13: 000055737ae09a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.143574][   T10]  #11: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.143577][   T10]
| [   12.143577][   T10] stack backtrace:
| [   12.143584][   T10] Tainted: [W]=WARN
[   12.143584][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.143586][   T10] Workqueue: mld mld_ifc_work
[   12.143589][   T10] Call Trace:
[   12.143591][   T10]  <TASK>
[   12.143593][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.143599][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.143605][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.143609][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.143612][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.143618][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.143621][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.143627][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.143630][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.143634][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.143637][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.143640][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.143646][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.143654][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.143656][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143660][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143664][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.143668][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.143670][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.143674][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143676][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143681][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.143685][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.143687][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.143689][   T10]  ? exc_page_fault (arch/x86/mm/fault.c:1481 arch/x86/mm/fault.c:1536)
[   12.143695][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.143698][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.143700][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143703][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.143707][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.143709][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.143712][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.143716][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.143719][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.143724][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.143727][   T10]  ? snapshot_read.cold (user.c:?)
[   12.143729][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.143734][   T10]  ? idr_get_free (??:?)
[   12.143740][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.143745][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   12.143748][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.143752][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.143755][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.143758][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.143760][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.143763][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.143764][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143767][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.143770][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.143774][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143777][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.143780][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.143784][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.143788][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.143791][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.143793][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.143795][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.143798][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143803][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.143807][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.143809][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.143812][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143815][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143819][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.143822][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.143827][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.143829][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.143831][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.143843][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.143848][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.143849][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.143852][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.143855][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.143860][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.143864][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.143867][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.143869][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.143871][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.143874][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.143877][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.143880][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.143882][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.143886][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   12.143891][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   12.143898][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   12.143902][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   12.143905][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.143906][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.143913][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.143916][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.143924][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.143928][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.143931][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.143933][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.143936][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.143939][   T10]  kthread (kernel/kthread.c:436)
[   12.143941][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.143944][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.143947][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.143951][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.143954][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.143958][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.143961][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.615611][  T101] softirqs last disabled at (81010): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.615619][  T101] Preemption disabled at:
| [   12.615620][  T101] 0x0
| [   12.615631][  T101] Tainted: [W]=WARN
[   12.615632][  T101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.615634][  T101] Workqueue: events_unbound linkwatch_event
[   12.615637][  T101] Call Trace:
[   12.615639][  T101]  <TASK>
[   12.615640][  T101]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.615646][  T101]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.615651][  T101]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.615655][  T101]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.615661][  T101]  __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))
[   12.615663][  T101]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.615669][  T101]  ? 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)
[   12.615672][  T101]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.615675][  T101]  put_chars (drivers/char/virtio_console.c:1176)
[   12.615678][  T101]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.615680][  T101]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.615684][  T101]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.615688][  T101]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.615691][  T101]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.615693][  T101]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615694][  T101]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615699][  T101]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.615700][  T101]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615705][  T101]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.615709][  T101]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.615713][  T101]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.615715][  T101]  ? 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))
[   12.615718][  T101]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615723][  T101]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.615727][  T101]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.615731][  T101]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.615733][  T101]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615739][  T101]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.615742][  T101]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.615744][  T101]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615746][  T101]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.615750][  T101]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.615752][  T101]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.615755][  T101]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.615760][  T101]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.615766][  T101]  _printk (kernel/printk/printk.c:2504)
[   12.615770][  T101]  ? snapshot_read.cold (user.c:?)
[   12.615775][  T101]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615780][  T101] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.615790][  T101] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.615798][  T101] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.615806][  T101] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.615814][  T101] br_device_event (net/bridge/br.c:101) bridge
[   12.615823][  T101]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.615825][  T101]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.615832][  T101]  notifier_call_chain (kernel/notifier.c:85)
[   12.615838][  T101]  netif_state_change (net/core/dev.c:1625)
[   12.615843][  T101]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.615848][  T101]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.615850][  T101]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.615853][  T101]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.615856][  T101]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615861][  T101]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.615863][  T101]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.615866][  T101]  process_one_work (kernel/workqueue.c:3387)
[   12.615873][  T101]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.615877][  T101]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615885][  T101]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.615889][  T101]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.615891][  T101]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.615894][  T101]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.615897][  T101]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.615899][  T101]  kthread (kernel/kthread.c:436)
[   12.615901][  T101]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.615904][  T101]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.615907][  T101]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.615911][  T101]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.615914][  T101]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.615918][  T101]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.615921][  T101]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.631691][   T12] softirqs last disabled at (5724): __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))
| [   13.631694][   T12] Preemption disabled at:
| [   13.631695][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.631705][   T12] Tainted: [W]=WARN
[   13.631706][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.631708][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.631712][   T12] Call Trace:
[   13.631714][   T12]  <TASK>
[   13.631716][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.631721][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.631724][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.631728][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.631733][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.631738][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.631740][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.631746][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.631749][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.631752][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.631755][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.631757][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.631762][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.631767][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.631774][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.631776][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.631779][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.631783][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.631787][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.631789][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.631792][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.631795][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.631799][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.631803][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.631805][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.631811][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.631814][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.631816][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.631818][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.631822][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.631824][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.631827][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.631832][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.631835][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.631840][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.631844][   T12]  ? snapshot_read.cold (user.c:?)
[   13.631846][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.631852][   T12]  ? idr_get_free (??:?)
[   13.631857][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.631862][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   13.631868][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.631870][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.631872][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.631874][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.631877][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.631879][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.631881][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.631884][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.631890][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.631892][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.631896][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.631900][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.631904][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.631907][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.631909][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.631911][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.631913][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.631918][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.631923][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.631925][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.631928][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.631931][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.631935][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.631938][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.631942][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.631944][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.631946][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.631958][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.631963][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.631964][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.631967][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.631970][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.631974][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.631978][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.631981][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.631984][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.631986][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.631989][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.631990][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.631996][   T12]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.632002][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.632008][   T12]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.632011][   T12]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.632013][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.632017][   T12]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.632018][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.632021][   T12]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.632023][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.632025][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.632028][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.632032][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.632036][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.632039][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.632041][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.632043][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.632045][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.632049][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.632056][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.632059][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.632067][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.632074][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.632076][   T12]  kthread (kernel/kthread.c:436)
[   13.632078][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.632080][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.632083][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.632087][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.632090][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.632093][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.632096][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.655772][   T12] softirqs last disabled at (10006): __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))
| [   14.655775][   T12] Preemption disabled at:
| [   14.655776][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.655786][   T12] Tainted: [W]=WARN
[   14.655787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.655789][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.655793][   T12] Call Trace:
[   14.655795][   T12]  <TASK>
[   14.655798][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.655804][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   14.655806][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.655811][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.655815][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.655821][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.655823][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.655829][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.655832][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.655836][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   14.655838][   T12]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.655840][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.655843][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.655848][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.655850][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.655854][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.655857][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.655859][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.655861][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.655865][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.655867][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.655871][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.655873][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.655878][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.655882][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.655884][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.655887][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.655890][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.655894][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.655899][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.655901][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.655906][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.655909][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.655911][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.655914][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.655918][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.655920][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.655923][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.655928][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.655931][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.655936][   T12]  _printk (kernel/printk/printk.c:2504)
[   14.655940][   T12]  ? snapshot_read.cold (user.c:?)
[   14.655942][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.655948][   T12]  ? idr_get_free (??:?)
[   14.655954][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.655959][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   14.655964][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.655967][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.655971][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.655973][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.655975][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.655977][   T12]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.655980][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.655983][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.655987][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.655990][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.655992][   T12]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   14.655995][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.655998][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.656003][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.656006][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.656008][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.656011][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.656016][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.656021][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.656023][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   14.656026][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.656029][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.656033][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.656041][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.656043][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.656045][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.656052][   T12]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.656057][   T12]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.656063][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.656064][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.656067][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.656071][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   14.656075][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.656079][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.656083][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.656084][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.656087][   T12]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.656090][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.656093][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.656096][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.656098][   T12]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.656102][   T12]  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:1890 (discriminator 4))
[   14.656107][   T12]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   14.656117][   T12]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2316)
[   14.656120][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.656122][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   14.656125][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.656128][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   14.656131][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.656132][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.656135][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.656139][   T12]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.656141][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.656145][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.656149][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.656151][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.656153][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.656155][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.656159][   T12]  process_one_work (kernel/workqueue.c:3387)
[   14.656167][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.656170][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.656178][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.656186][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.656188][   T12]  kthread (kernel/kthread.c:436)
[   14.656190][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.656193][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.656196][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.656200][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.656204][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.656207][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.656210][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.367962][    C0]
| [   18.367962][    C0]
| [   18.367962][    C0] stack backtrace:
| [   18.367969][    C0] Tainted: [W]=WARN
[   18.367969][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.367971][    C0] Call Trace:
[   18.367972][    C0]  <IRQ>
[   18.367974][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.367978][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.367980][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.367982][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   18.367985][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.367986][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.367988][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.367990][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.367992][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.367994][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.367997][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.367999][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.368001][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.368002][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.368005][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.368006][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.368008][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368010][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368012][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.368014][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.368016][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.368018][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.368020][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.368022][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368024][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.368026][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.368027][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.368029][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.368032][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.368034][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368036][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.368038][    C0]  ? snapshot_read.cold (user.c:?)
[   18.368039][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.368043][    C0]  ? idr_get_free (??:?)
[   18.368046][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.368048][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   18.368050][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.368051][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.368054][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.368055][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.368057][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.368058][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.368060][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.368062][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.368064][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368065][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.368067][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.368069][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.368071][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.368072][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.368074][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.368075][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.368077][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368080][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.368081][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.368083][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.368084][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.368086][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368088][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368090][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.368093][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.368095][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.368096][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368098][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.368101][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.368103][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.368104][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368106][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368108][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.368110][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.368111][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.368113][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.368115][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.368116][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368118][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368119][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.368121][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.368124][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.368125][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368128][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.368130][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368132][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368134][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.368136][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368138][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368140][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368141][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.368143][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.368145][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.368149][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368150][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368152][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368154][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.368156][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368158][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.368160][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.368163][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.368165][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.368167][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.368169][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.368171][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368173][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.368175][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368177][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.368179][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.368180][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.368182][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.368184][    C0]  </IRQ>
[   18.368184][    C0]  <TASK>
[   18.368185][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.368187][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.368188][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.368191][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   18.368193][    C0] RSP: 0018:ffffffff9f407cf8 EFLAGS: 00000296
[   18.368196][    C0] RAX: 0000000000083eb1 RBX: ffffffff9f41c600 RCX: ffffffff9c4f0307
[   18.368197][    C0] RDX: ffffffff9f41c600 RSI: ffffffff9f238af6 RDI: ffffffff9ec8d8e0
[   18.368198][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.368199][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3e80fa2
[   18.368199][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.368201][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.368203][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.368205][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.368207][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.368208][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.368210][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.368211][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.368214][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368216][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.368218][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.368219][    C0]  rest_init (init/main.c:727)
[   18.368221][    C0]  ? __cpuidle_text_end (??:?)
[   18.368224][    C0]  ? rest_init (init/main.c:727)
[   18.368226][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.368230][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.368232][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.368235][    C0]  start_kernel (init/main.c:1185)
[   18.368236][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.368238][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.368240][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.368260][    C0] softirqs last disabled at (540339): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.368261][    C0] Preemption disabled at:
| [   18.368262][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   18.368267][    C0] Tainted: [W]=WARN
[   18.368267][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.368268][    C0] Call Trace:
[   18.368269][    C0]  <IRQ>
[   18.368269][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.368271][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   18.368273][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.368276][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.368279][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368281][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.368283][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.368284][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.368286][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.368288][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.368290][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   18.368292][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.368294][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.368296][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.368299][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.368300][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368305][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368308][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.368310][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.368311][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.368313][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368315][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368317][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.368319][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.368321][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.368323][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.368325][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.368327][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368329][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.368331][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.368332][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.368334][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.368337][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.368339][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368341][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.368343][    C0]  ? snapshot_read.cold (user.c:?)
[   18.368344][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.368347][    C0]  ? idr_get_free (??:?)
[   18.368349][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.368351][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   18.368353][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.368355][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.368357][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.368359][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.368360][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.368362][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.368363][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.368365][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.368367][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368369][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.368370][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.368372][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.368374][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.368376][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.368377][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.368379][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.368380][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368382][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.368384][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.368386][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.368387][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.368389][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368390][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368392][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.368395][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.368397][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.368398][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368401][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.368403][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.368405][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.368406][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368408][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368410][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.368411][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.368413][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.368415][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.368416][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.368418][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368419][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368421][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.368423][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.368426][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.368427][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368430][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.368432][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368434][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368435][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.368438][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368440][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.368442][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368443][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.368445][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.368447][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.368449][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.368450][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368452][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368454][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.368456][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.368458][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.368460][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.368463][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.368465][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.368467][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.368469][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.368470][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368472][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.368474][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.368475][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.368477][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.368479][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.368480][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.368482][    C0]  </IRQ>
[   18.368482][    C0]  <TASK>
[   18.368483][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.368484][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.368486][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.368488][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   18.368494][    C0] RSP: 0018:ffffffff9f407cf8 EFLAGS: 00000296
[   18.368495][    C0] RAX: 0000000000083eb1 RBX: ffffffff9f41c600 RCX: ffffffff9c4f0307
[   18.368496][    C0] RDX: ffffffff9f41c600 RSI: ffffffff9f238af6 RDI: ffffffff9ec8d8e0
[   18.368497][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.368498][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3e80fa2
[   18.368498][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.368500][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.368502][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.368504][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.368505][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.368507][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.368509][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.368510][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.368512][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.368514][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.368515][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.368517][    C0]  rest_init (init/main.c:727)
[   18.368519][    C0]  ? __cpuidle_text_end (??:?)
[   18.368521][    C0]  ? rest_init (init/main.c:727)
[   18.368523][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.368525][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.368527][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.368529][    C0]  start_kernel (init/main.c:1185)
[   18.368530][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.368532][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.368534][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.559451][    C0] softirqs last disabled at (540339): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.559453][    C0] Preemption disabled at:
| [   26.559454][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.559466][    C0] Tainted: [W]=WARN
[   26.559467][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.559469][    C0] Call Trace:
[   26.559471][    C0]  <IRQ>
[   26.559472][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.559478][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.559479][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.559483][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   26.559484][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.559487][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559491][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.559495][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559498][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.559501][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.559503][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.559505][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.559507][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.559509][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.559511][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.559515][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.559516][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   26.559518][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559520][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559522][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559524][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.559527][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.559529][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559530][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559532][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559541][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559543][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.559544][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.559547][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.559549][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.559551][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559553][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.559554][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559556][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559557][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.559559][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.559561][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.559562][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.559564][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.559568][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.559570][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.559572][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559574][    C0]  ? write_profile (profile.c:?)
[   26.559576][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559578][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.559581][    C0]  ? snapshot_read.cold (user.c:?)
[   26.559583][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.559586][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   26.559589][    C0]  ? idr_get_free (??:?)
[   26.559591][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   26.559595][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   26.559600][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   26.559604][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   26.559605][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559607][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559609][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559611][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   26.559614][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559616][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559618][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   26.559619][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559621][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559622][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559624][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559626][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.559628][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559630][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.559632][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   26.559634][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   26.559637][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.559638][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559640][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   26.559641][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.559643][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.559645][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559647][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   26.559649][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559651][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   26.559652][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   26.559655][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   26.559657][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.559659][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559660][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559662][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   26.559665][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.559666][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.559668][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.559671][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.559674][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.559677][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.559679][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.559681][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559683][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559686][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559688][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.559690][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.559692][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.559693][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.559696][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559698][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.559699][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.559700][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559702][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.559703][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559705][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559707][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.559710][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.559713][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.559715][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.559717][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.559719][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.559720][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.559722][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.559724][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559726][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559727][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.559729][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.559731][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.559733][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.559735][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.559738][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559741][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.559742][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.559745][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.559747][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.559749][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559752][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.559754][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.559755][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.559757][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559758][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.559760][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.559762][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559764][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559765][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.559767][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.559768][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.559770][    C0]  </IRQ>
[   26.559771][    C0]  <TASK>
[   26.559772][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.559774][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.559777][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   26.559779][    C0] RSP: 0018:ffffffff9f407cf8 EFLAGS: 00000246
[   26.559782][    C0] RAX: 0000000000000000 RBX: ffffffff9f41c600 RCX: 0000000000000001
[   26.559784][    C0] RDX: 0000000000000000 RSI: ffffffff9ec8d860 RDI: ffffffff9c4f0307
[   26.559785][    C0] RBP: 0000000000000000 R08: ffffffff9e981421 R09: 1fe2200006a463a2
[   26.559785][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff3e80fa2
[   26.559786][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.559787][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.559790][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559793][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.559794][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.559796][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559798][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.559799][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.559802][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559804][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.559805][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.559807][    C0]  rest_init (init/main.c:727)
[   26.559809][    C0]  ? __cpuidle_text_end (??:?)
[   26.559812][    C0]  ? rest_init (init/main.c:727)
[   26.559814][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.559817][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.559820][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.559822][    C0]  start_kernel (init/main.c:1185)
[   26.559826][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.559829][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.559831][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.943447][    C0] softirqs last disabled at (540339): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.943449][    C0] Preemption disabled at:
| [   42.943450][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   42.943462][    C0] Tainted: [W]=WARN
[   42.943463][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.943465][    C0] Call Trace:
[   42.943467][    C0]  <IRQ>
[   42.943468][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.943473][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   42.943475][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.943478][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   42.943480][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.943483][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943487][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.943490][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.943492][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.943496][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.943498][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.943500][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   42.943502][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.943504][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.943506][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.943510][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.943511][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   42.943513][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.943515][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943517][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943519][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.943522][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.943524][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943525][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943527][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943529][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943531][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.943533][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.943535][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.943538][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.943539][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943541][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.943542][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943544][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.943545][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.943547][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.943549][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.943551][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.943553][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.943557][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.943559][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   42.943561][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943563][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943565][    C0]  _printk (kernel/printk/printk.c:2504)
[   42.943568][    C0]  ? snapshot_read.cold (user.c:?)
[   42.943570][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.943573][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   42.943576][    C0]  ? idr_get_free (??:?)
[   42.943578][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   42.943581][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   42.943587][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   42.943591][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   42.943593][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943594][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943596][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943598][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.943601][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943603][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943605][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   42.943606][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.943607][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943609][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943611][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943612][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.943615][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943617][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.943624][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   42.943627][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.943629][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.943631][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943633][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.943634][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   42.943635][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.943637][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943640][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.943642][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.943643][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   42.943645][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.943648][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.943650][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   42.943651][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943653][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943655][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.943658][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.943660][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.943662][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.943665][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.943668][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   42.943670][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   42.943673][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   42.943675][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943676][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943678][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943680][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.943682][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   42.943684][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   42.943686][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   42.943687][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   42.943690][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943692][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.943693][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   42.943694][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943696][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.943697][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943699][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943701][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   42.943704][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   42.943707][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   42.943709][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.943711][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.943713][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.943715][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   42.943717][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.943718][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943720][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.943722][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.943723][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.943725][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   42.943728][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.943730][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.943733][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.943735][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   42.943736][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943739][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.943740][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.943743][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.943745][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   42.943747][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.943750][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.943752][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.943753][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.943755][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943756][    C0]  handle_softirqs (kernel/softirq.c:645)
[   42.943758][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.943760][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943762][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.943764][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.943765][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   42.943767][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.943769][    C0]  </IRQ>
[   42.943769][    C0]  <TASK>
[   42.943770][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   42.943772][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.943775][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.943778][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   42.943779][    C0] RSP: 0018:ffffffff9f407cf8 EFLAGS: 00000246
[   42.943783][    C0] RAX: 0000000000000000 RBX: ffffffff9f41c600 RCX: 0000000000000001
[   42.943784][    C0] RDX: 0000000000000000 RSI: ffffffff9ec8d860 RDI: ffffffff9c4f0307
[   42.943785][    C0] RBP: 0000000000000000 R08: ffffffff9e981421 R09: 1fe2200006a463a2
[   42.943786][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff3e80fa2
[   42.943786][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   42.943788][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   42.943790][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.943793][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.943795][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   42.943796][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.943798][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   42.943800][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.943802][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.943804][    C0]  do_idle (kernel/sched/idle.c:355)
[   42.943806][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.943808][    C0]  rest_init (init/main.c:727)
[   42.943810][    C0]  ? __cpuidle_text_end (??:?)
[   42.943813][    C0]  ? rest_init (init/main.c:727)
[   42.943814][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   42.943818][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   42.943820][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   42.943823][    C0]  start_kernel (init/main.c:1185)
[   42.943827][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   42.943829][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   42.943831][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   72.103263][  T755] softirqs last disabled at (0): 0x0
| [   72.103265][  T755] Preemption disabled at:
| [   72.103266][  T755] 0x0
| [   72.103274][  T755] Tainted: [W]=WARN
[   72.103275][  T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.103277][  T755] Call Trace:
[   72.103279][  T755]  <TASK>
[   72.103280][  T755]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.103286][  T755]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.103290][  T755]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.103294][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103298][  T755]  __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))
[   72.103304][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.103307][  T755]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.103311][  T755]  ? 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)
[   72.103312][  T755]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.103314][  T755]  put_chars (drivers/char/virtio_console.c:1176)
[   72.103316][  T755]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.103318][  T755]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   72.103322][  T755]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.103325][  T755]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.103328][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.103330][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103332][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103334][  T755]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.103337][  T755]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.103338][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103340][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103342][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103344][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103346][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.103348][  T755]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.103350][  T755]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.103353][  T755]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.103354][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103356][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.103357][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103359][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.103361][  T755]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.103362][  T755]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.103364][  T755]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.103366][  T755]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.103368][  T755]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.103371][  T755]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.103372][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103374][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.103377][  T755]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.103378][  T755]  _printk (kernel/printk/printk.c:2504)
[   72.103381][  T755]  ? snapshot_read.cold (user.c:?)
[   72.103384][  T755]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   72.103388][  T755] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   72.103402][  T755] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   72.103410][  T755] br_device_event (net/bridge/br.c:111) bridge
[   72.103419][  T755]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   72.103423][  T755]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   72.103425][  T755]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   72.103428][  T755]  notifier_call_chain (kernel/notifier.c:85)
[   72.103431][  T755]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   72.103435][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.103436][  T755]  ? netif_change_name (net/core/dev.c:1517)
[   72.103439][  T755]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   72.103441][  T755]  ? __kernel_text_address (kernel/extable.c:79)
[   72.103443][  T755]  ? write_profile (profile.c:?)
[   72.103445][  T755]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.103448][  T755]  netif_change_flags (net/core/dev.c:9882)
[   72.103451][  T755]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   72.103454][  T755]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.103455][  T755]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.103456][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103458][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.103462][  T755]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.103465][  T755]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.103466][  T755]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.103468][  T755]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.103469][  T755]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.103471][  T755]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.103472][  T755]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.103473][  T755]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.103476][  T755]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.103477][  T755]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.103478][  T755]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.103481][  T755]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.103482][  T755]  ? __sys_sendmsg (net/socket.c:2799)
[   72.103484][  T755]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.103486][  T755]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.103488][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103490][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103492][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103494][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103495][  T755]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.103498][  T755]  ? __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)
[   72.103500][  T755]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.103501][  T755]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.103503][  T755]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.103505][  T755]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.103507][  T755]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.103509][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103511][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.103512][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103514][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103516][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.103519][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.103521][  T755]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.103522][  T755]  ? __kernel_text_address (kernel/extable.c:79)
[   72.103524][  T755]  ? write_profile (profile.c:?)
[   72.103525][  T755]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.103526][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103528][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103529][  T755]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.103533][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103535][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103537][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.103538][  T755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.103540][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.103541][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.103542][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.103545][  T755]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.103546][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.103548][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.103549][  T755]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.103550][  T755]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.103553][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103555][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.103557][  T755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.103559][  T755]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.103560][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103562][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103564][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.103566][  T755]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.103568][  T755]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.103569][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103571][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.103573][  T755]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.103575][  T755]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.103576][  T755]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.103578][  T755]  ? move_addr_to_kernel (net/socket.c:258)
[   72.103579][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.103582][  T755]  ___sys_sendmsg (net/socket.c:2767)
[   72.103584][  T755]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.103589][  T755]  __sys_sendmsg (net/socket.c:2799)
[   72.103591][  T755]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.103593][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.103595][  T755]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.103597][  T755]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.103599][  T755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.103600][  T755] RIP: 0033:0x7f2fb92d954e
[   72.103602][  T755] 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
[   72.103604][  T755] RSP: 002b:00007fff91b0e200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.103608][  T755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fb92d954e
[   72.103609][  T755] RDX: 0000000000000000 RSI: 00007fff91b0e2b0 RDI: 0000000000000005
[   72.103610][  T755] RBP: 00007fff91b0e210 R08: 0000000000000000 R09: 0000000000000000
[   72.103611][  T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91801b


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