======================================
| [    9.592041][  T187] softirqs last disabled at (53510): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.592043][  T187] Preemption disabled at:
| [    9.592044][  T187] 0x0
| [    9.592054][  T187] Tainted: [W]=WARN
[    9.592055][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.592057][  T187] Call Trace:
[    9.592059][  T187]  <TASK>
[    9.592060][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.592066][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.592071][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.592075][  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)
[    9.592080][  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))
[    9.592083][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.592088][  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)
[    9.592091][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.592094][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.592097][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.592098][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.592103][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.592108][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.592115][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.592117][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.592119][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.592123][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.592127][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.592129][  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))
[    9.592133][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.592135][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.592139][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.592143][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.592145][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.592150][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.592153][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.592155][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.592157][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.592161][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.592163][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.592166][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.592170][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.592174][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.592178][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.592181][  T187]  ? snapshot_read.cold (user.c:?)
[    9.592184][  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)
[    9.592187][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.592191][  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)
[    9.592194][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.592198][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.592200][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.592202][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.592207][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.592210][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.592211][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.592214][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.592217][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.592220][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.592222][  T187] RIP: 0033:0x7f8a91d7e1b8
[    9.592225][  T187] Code: Unable to access opcode bytes at 0x7f8a91d7e18e.

Code starting with the faulting instruction
===========================================
[    9.592226][  T187] RSP: 002b:00007ffe4ff1cdb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.592228][  T187] RAX: ffffffffffffffda RBX: 00007f8a91eaef88 RCX: 00007f8a91d7e1b8
[    9.592230][  T187] RDX: 00007f8a91ac8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.592231][  T187] RBP: 00007ffe4ff1ce10 R08: 0000000000000000 R09: 0000000000008010
[    9.592231][  T187] R10: 00007ffe4ff1cbd0 R11: 0000000000000246 R12: 0000000000000001
[    9.592232][  T187] R13: 0000000000000000 R14: 00007f8a91ead680 R15: 00007f8a91eaefa0
| [   11.142737][  T250] softirqs last disabled at (22915): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.142739][  T250] Preemption disabled at:
| [   11.142740][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.142749][  T250] Tainted: [W]=WARN
[   11.142750][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.142752][  T250] Call Trace:
[   11.142753][  T250]  <TASK>
[   11.142755][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.142761][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.142763][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.142767][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.142772][  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)
[   11.142777][  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))
[   11.142779][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.142785][  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)
[   11.142788][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.142791][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.142793][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.142796][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.142799][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.142802][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.142806][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.142809][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.142810][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.142815][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.142816][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.142819][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.142822][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.142826][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.142830][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.142832][  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))
[   11.142835][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.142837][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.142841][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.142845][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.142847][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.142852][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.142855][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.142857][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.142859][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.142863][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.142864][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.142868][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.142872][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.142878][  T250]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.142881][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.142885][  T250]  ? snapshot_read.cold (user.c:?)
[   11.142891][  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)
[   11.142894][  T250] gre_init (gre.mod.c:?) gre
[   11.142896][  T250]  do_one_initcall (init/main.c:1357)
[   11.142899][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.142903][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.142906][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.142911][  T250]  do_init_module (kernel/module/main.c:3117)
[   11.142920][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.142924][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.142927][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.142931][  T250]  load_module (kernel/module/main.c:3593)
[   11.142938][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.142943][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.142947][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.142951][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   11.142954][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.142962][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.142965][  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)
[   11.142968][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   11.142972][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.142978][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.142980][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.142986][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.142988][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.142992][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.142994][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.142996][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.142999][  T250] RIP: 0033:0x7efef5ffd37d
[   11.143003][  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
[   11.143005][  T250] RSP: 002b:00007ffda82480d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.143008][  T250] RAX: ffffffffffffffda RBX: 000055bbb7c41a40 RCX: 00007efef5ffd37d
[   11.143010][  T250] RDX: 0000000000000000 RSI: 000055bbade54ffd RDI: 0000000000000001
[   11.143011][  T250] RBP: 00007ffda8248170 R08: 0000000000000000 R09: 0000000000000000
[   11.143012][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bbade54ffd
[   11.143012][  T250] R13: 000055bbb7c41a00 R14: 0000000000040000 R15: 0000000000000000
| [   11.695704][   T10]  #11: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.695708][   T10]
| [   11.695708][   T10] stack backtrace:
| [   11.695715][   T10] Tainted: [W]=WARN
[   11.695716][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.695717][   T10] Workqueue: mld mld_ifc_work
[   11.695721][   T10] Call Trace:
[   11.695722][   T10]  <TASK>
[   11.695724][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.695731][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.695737][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.695741][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.695744][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.695750][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.695753][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.695759][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.695762][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.695765][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   11.695767][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.695770][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.695773][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.695778][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.695785][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.695788][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.695792][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.695796][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.695800][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.695802][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.695806][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.695808][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.695813][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.695817][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.695819][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.695825][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.695828][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.695830][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.695833][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.695837][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.695839][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.695842][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.695846][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.695849][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.695855][   T10]  _printk (kernel/printk/printk.c:2504)
[   11.695858][   T10]  ? snapshot_read.cold (user.c:?)
[   11.695860][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.695866][   T10]  ? idr_get_free (??:?)
[   11.695872][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.695876][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.695882][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.695885][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.695888][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.695890][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.695893][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.695895][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.695897][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.695900][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.695906][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.695909][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.695913][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.695923][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.695926][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.695928][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.695930][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.695933][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.695938][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.695943][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.695945][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.695948][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.695951][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.695955][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.695958][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.695963][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.695964][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.695966][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.695978][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.695983][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.695985][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.695988][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.695991][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   11.695996][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.696001][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.696006][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.696008][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.696010][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.696013][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.696017][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.696020][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.696022][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.696026][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   11.696031][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   11.696037][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   11.696042][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   11.696044][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.696046][   T10]  process_one_work (kernel/workqueue.c:3387)
[   11.696053][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.696056][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.696064][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.696069][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.696071][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.696074][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.696077][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.696079][   T10]  kthread (kernel/kthread.c:436)
[   11.696081][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.696084][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.696087][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.696091][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.696095][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.696098][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.696101][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.143630][  T279] softirqs last disabled at (13180): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   12.143634][  T279] Preemption disabled at:
| [   12.143635][  T279] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.143647][  T279] Tainted: [W]=WARN
[   12.143649][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.143651][  T279] Call Trace:
[   12.143653][  T279]  <TASK>
[   12.143655][  T279]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.143663][  T279]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.143666][  T279]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.143673][  T279]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.143678][  T279]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.143686][  T279]  __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))
[   12.143690][  T279]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.143699][  T279]  ? 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)
[   12.143703][  T279]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.143708][  T279]  put_chars (drivers/char/virtio_console.c:1176)
[   12.143711][  T279]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.143714][  T279]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.143720][  T279]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.143725][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.143729][  T279]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.143735][  T279]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.143739][  T279]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.143742][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.143745][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.143752][  T279]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.143756][  T279]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.143761][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143765][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143772][  T279]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.143778][  T279]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.143781][  T279]  ? 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))
[   12.143786][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143790][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.143797][  T279]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.143804][  T279]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.143807][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.143816][  T279]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.143821][  T279]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.143823][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.143827][  T279]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.143834][  T279]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.143836][  T279]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.143842][  T279]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.143848][  T279]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.143851][  T279]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.143861][  T279]  _printk (kernel/printk/printk.c:2504)
[   12.143866][  T279]  ? snapshot_read.cold (user.c:?)
[   12.143874][  T279]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.143878][  T279]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.143885][  T279]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.143888][  T279]  ? netdev_notice (net/core/dev.c:13194)
[   12.143893][  T279]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:70 (discriminator 1))
[   12.143901][  T279]  ? netdev_wait_allrefs_any (net/core/dev.c:11702)
[   12.143908][  T279]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.143914][  T279]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.143926][  T279]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.143932][  T279]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.143937][  T279] br_port_set_promisc (net/bridge/br_if.c:109) bridge
[   12.143956][  T279] br_manage_promisc (net/bridge/br_if.c:175) bridge
[   12.143970][  T279]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 4))
[   12.143978][  T279] br_add_if (net/bridge/br_if.c:243 net/bridge/br_if.c:633) bridge
[   12.143998][  T279]  do_set_master (net/core/rtnetlink.c:3071)
[   12.144006][  T279]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.144012][  T279]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.144017][  T279]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.144019][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.144022][  T279]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.144027][  T279]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.144031][  T279]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.144034][  T279]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.144038][  T279]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.144043][  T279]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.144045][  T279]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.144050][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144053][  T279]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.144057][  T279]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.144064][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.144067][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.144072][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144076][  T279]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.144078][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144080][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144084][  T279]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.144088][  T279]  ? __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)
[   12.144092][  T279]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.144095][  T279]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.144101][  T279]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.144104][  T279]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.144113][  T279]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.144123][  T279]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.144133][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.144136][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144144][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.144147][  T279]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.144150][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.144154][  T279]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.144160][  T279]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.144164][  T279]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.144170][  T279]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.144172][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144180][  T279]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.144183][  T279]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.144189][  T279]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.144192][  T279]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.144197][  T279]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.144208][  T279]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.144211][  T279]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.144219][  T279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.144226][  T279]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.144230][  T279]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144238][  T279]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.144244][  T279]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.144251][  T279]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.144260][  T279]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.144264][  T279]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.144267][  T279]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.144270][  T279]  ? move_addr_to_kernel (net/socket.c:258)
[   12.144284][  T279]  ___sys_sendmsg (net/socket.c:2767)
[   12.144289][  T279]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.144321][  T279]  __sys_sendmsg (net/socket.c:2799)
[   12.144326][  T279]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.144337][  T279]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144344][  T279]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.144347][  T279]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.144352][  T279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.144356][  T279] RIP: 0033:0x7efd4bc2f54e
[   12.144361][  T279] 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
[   12.144363][  T279] RSP: 002b:00007ffc897b27a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.144367][  T279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efd4bc2f54e
[   12.144369][  T279] RDX: 0000000000000000 RSI: 00007ffc897b2850 RDI: 0000000000000005
[   12.144371][  T279] RBP: 00007ffc897b27b0 R08: 0000000000000000 R09: 0000000000000000
[   12.144372][  T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913658
[   12.144374][  T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc897b2f10
| [   13.381828][   T71] softirqs last disabled at (4966): __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))
| [   13.381831][   T71] Preemption disabled at:
| [   13.381831][   T71] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.381842][   T71] Tainted: [W]=WARN
[   13.381842][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.381844][   T71] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.381848][   T71] Call Trace:
[   13.381850][   T71]  <TASK>
[   13.381851][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.381857][   T71]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.381860][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.381864][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.381868][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.381874][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.381876][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.381882][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.381885][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.381888][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   13.381891][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.381898][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.381905][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.381908][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.381913][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.381917][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.381919][   T71]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.381927][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.381931][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.381935][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.381940][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.381942][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.381948][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.381951][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.381953][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.381955][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.381959][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.381961][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.381965][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.381969][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.381972][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.381977][   T71]  _printk (kernel/printk/printk.c:2504)
[   13.381981][   T71]  ? snapshot_read.cold (user.c:?)
[   13.381983][   T71]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.381989][   T71]  ? idr_get_free (??:?)
[   13.381995][   T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.382002][   T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.382007][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.382010][   T71]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.382014][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.382016][   T71]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.382018][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.382020][   T71]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.382023][   T71]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.382026][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.382031][   T71]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.382034][   T71]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.382037][   T71]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.382040][   T71]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.382045][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.382047][   T71]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.382050][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.382052][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.382057][   T71]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.382061][   T71]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.382064][   T71]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.382066][   T71]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.382069][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.382071][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.382075][   T71]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.382083][   T71]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.382086][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.382087][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.382094][   T71]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.382100][   T71]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.382104][   T71]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.382106][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.382109][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.382112][   T71]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.382117][   T71]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.382121][   T71]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.382124][   T71]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.382126][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.382128][   T71]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.382131][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.382135][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.382137][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.382139][   T71]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.382143][   T71]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   13.382148][   T71]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.382157][   T71]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   13.382160][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.382162][   T71]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   13.382165][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.382168][   T71]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.382171][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.382172][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.382175][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.382179][   T71]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.382181][   T71]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.382185][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.382189][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.382191][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.382193][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.382195][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.382199][   T71]  process_one_work (kernel/workqueue.c:3387)
[   13.382206][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.382209][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.382217][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.382221][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.382224][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.382226][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.382229][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.382231][   T71]  kthread (kernel/kthread.c:436)
[   13.382233][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.382236][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.382239][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.382243][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.382247][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.382250][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.382253][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.157824][    C2]
| [   17.157824][    C2]
| [   17.157824][    C2] stack backtrace:
| [   17.157830][    C2] Tainted: [W]=WARN
[   17.157831][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.157832][    C2] Call Trace:
[   17.157834][    C2]  <IRQ>
[   17.157836][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.157840][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.157842][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.157845][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.157847][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.157848][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.157851][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.157852][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.157854][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.157858][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.157859][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.157861][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.157863][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.157865][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.157866][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.157868][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.157870][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.157872][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.157874][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.157876][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.157878][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.157880][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.157882][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.157883][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.157885][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.157887][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.157889][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.157891][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.157894][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.157896][    C2]  _printk (kernel/printk/printk.c:2504)
[   17.157898][    C2]  ? snapshot_read.cold (user.c:?)
[   17.157899][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.157903][    C2]  ? idr_get_free (??:?)
[   17.157905][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.157907][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.157909][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.157911][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.157913][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.157914][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.157916][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.157917][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.157919][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.157921][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.157923][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.157924][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.157926][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.157928][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.157929][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.157931][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.157932][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.157939][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.157941][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.157943][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.157944][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.157946][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.157947][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.157949][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.157951][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.157954][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.157956][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.157957][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.157960][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.157962][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.157964][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.157965][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.157967][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.157969][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.157971][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.157972][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.157974][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.157975][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.157977][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.157978][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.157980][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.157982][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.157984][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.157986][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.157988][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.157991][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.157993][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.157994][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.157997][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.157998][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.158000][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158002][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   17.158005][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.158006][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.158010][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.158011][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158013][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158015][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.158017][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158019][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.158021][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.158024][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.158026][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.158028][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.158029][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.158032][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158034][    C2]  handle_softirqs (kernel/softirq.c:645)
[   17.158035][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158037][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.158039][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.158040][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   17.158042][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.158043][    C2]  </IRQ>
[   17.158044][    C2]  <TASK>
[   17.158044][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.158046][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.158048][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.158051][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.158052][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   17.158055][    C2] RAX: 000000000009eceb RBX: ff11000001bec6c0 RCX: ffffffff87af0307
[   17.158056][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8a838b01 RDI: ffffffff8a28d8e0
[   17.158057][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.158058][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   17.158058][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.158060][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.158062][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.158064][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   17.158065][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.158067][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   17.158068][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.158070][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   17.158072][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158074][    C2]  do_idle (kernel/sched/idle.c:355)
[   17.158075][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.158077][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.158078][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.158080][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.158099][    C2] softirqs last disabled at (650477): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.158100][    C2] Preemption disabled at:
| [   17.158101][    C2] 0x0
| [   17.158105][    C2] Tainted: [W]=WARN
[   17.158106][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.158106][    C2] Call Trace:
[   17.158107][    C2]  <IRQ>
[   17.158108][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.158110][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.158113][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.158116][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158119][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.158120][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.158122][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.158124][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.158125][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.158127][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   17.158129][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.158131][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.158133][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.158134][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.158137][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.158138][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158140][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158141][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.158143][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.158145][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.158147][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.158149][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158150][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.158152][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.158155][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.158156][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.158158][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.158160][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.158162][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158164][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.158165][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.158167][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.158169][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.158171][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.158173][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158175][    C2]  _printk (kernel/printk/printk.c:2504)
[   17.158177][    C2]  ? snapshot_read.cold (user.c:?)
[   17.158179][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.158181][    C2]  ? idr_get_free (??:?)
[   17.158184][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.158186][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.158188][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.158189][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.158191][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.158193][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.158194][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.158196][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.158197][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.158199][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.158201][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.158203][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.158204][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.158206][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.158208][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.158210][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.158211][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.158213][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.158215][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.158216][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.158218][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.158219][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.158221][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158223][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.158225][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.158227][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.158229][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.158231][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.158233][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.158235][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.158237][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.158238][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.158240][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158241][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.158243][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.158245][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.158247][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.158248][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.158250][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.158251][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158252][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.158254][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.158257][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.158259][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158261][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.158263][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158265][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158267][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.158269][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158271][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.158272][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158274][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   17.158276][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.158278][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.158279][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.158281][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158282][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158285][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.158286][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.158289][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.158290][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.158293][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.158295][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.158297][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.158299][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.158300][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158302][    C2]  handle_softirqs (kernel/softirq.c:645)
[   17.158307][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.158308][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.158310][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.158312][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   17.158313][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.158315][    C2]  </IRQ>
[   17.158315][    C2]  <TASK>
[   17.158316][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.158317][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.158319][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.158321][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.158322][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   17.158323][    C2] RAX: 000000000009eceb RBX: ff11000001bec6c0 RCX: ffffffff87af0307
[   17.158324][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8a838b01 RDI: ffffffff8a28d8e0
[   17.158324][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.158325][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   17.158326][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.158327][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.158329][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.158331][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   17.158333][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.158334][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   17.158336][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.158337][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   17.158339][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.158341][    C2]  do_idle (kernel/sched/idle.c:355)
[   17.158342][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.158344][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.158345][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.158347][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.446040][  T340] softirqs last disabled at (0): 0x0
| [   18.446042][  T340] Preemption disabled at:
| [   18.446042][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.446054][  T340] Tainted: [W]=WARN
[   18.446055][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.446056][  T340] Call Trace:
[   18.446058][  T340]  <TASK>
[   18.446059][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.446064][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.446067][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.446070][  T340]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   18.446072][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.446075][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446079][  T340]  __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))
[   18.446083][  T340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.446086][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.446090][  T340]  ? 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)
[   18.446091][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.446093][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   18.446095][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.446097][  T340]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   18.446099][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.446103][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.446104][  T340]  ? vsnprintf (lib/vsprintf.c:2900)
[   18.446108][  T340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.446109][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446111][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446113][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.446116][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.446118][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446119][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446121][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446123][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.446125][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   18.446126][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.446129][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.446131][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.446133][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.446135][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.446136][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446138][  T340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.446139][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.446141][  T340]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.446143][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.446145][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.446147][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.446150][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.446152][  T340]  ? netdev_run_todo (net/core/dev.c:11776)
[   18.446156][  T340]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   18.446159][  T340]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   18.446161][  T340]  _printk (kernel/printk/printk.c:2504)
[   18.446164][  T340]  ? snapshot_read.cold (user.c:?)
[   18.446166][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446168][  T340]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   18.446170][  T340]  ? __up_write (kernel/locking/rwsem.c:1415)
[   18.446171][  T340]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   18.446172][  T340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.446174][  T340]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   18.446176][  T340] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   18.446178][  T340]  do_one_initcall (init/main.c:1357)
[   18.446181][  T340]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.446183][  T340]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.446186][  T340]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.446189][  T340]  do_init_module (kernel/module/main.c:3117)
[   18.446191][  T340]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.446194][  T340]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.446196][  T340]  load_module (kernel/module/main.c:3593)
[   18.446199][  T340]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.446202][  T340]  ? __ia32_sys_fsconfig (??:?)
[   18.446204][  T340]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.446208][  T340]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.446211][  T340]  init_module_from_file (kernel/module/main.c:3790)
[   18.446213][  T340]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.446215][  T340]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   18.446218][  T340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.446220][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446221][  T340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   18.446223][  T340]  ? 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)
[   18.446225][  T340]  idempotent_init_module (kernel/module/main.c:3802)
[   18.446227][  T340]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.446230][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.446232][  T340]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.446236][  T340]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.446238][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.446241][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.446243][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.446245][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.446247][  T340] RIP: 0033:0x7f71cd4c137d
[   18.446249][  T340] 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
[   18.446251][  T340] RSP: 002b:00007ffd65755c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.446255][  T340] RAX: ffffffffffffffda RBX: 00005562040c2810 RCX: 00007f71cd4c137d
[   18.446256][  T340] RDX: 0000000000000000 RSI: 00005561d8c0cffd RDI: 0000000000000000
[   18.446257][  T340] RBP: 00007ffd65755d10 R08: 0000000000000000 R09: 0000000000000000
[   18.446258][  T340] R10: 0000000000000000 R11: 0000000000000246 R12: 00005561d8c0cffd
[   18.446259][  T340] R13: 00005562040c2960 R14: 0000000000040000 R15: 0000000000000000
| [   24.964609][    C2] softirqs last disabled at (650477): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.964611][    C2] Preemption disabled at:
| [   24.964612][    C2] 0x0
| [   24.964623][    C2] Tainted: [W]=WARN
[   24.964624][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.964626][    C2] Call Trace:
[   24.964628][    C2]  <IRQ>
[   24.964631][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.964637][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.964640][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.964644][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964648][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.964651][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.964654][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.964658][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.964660][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.964662][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   24.964663][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.964665][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.964667][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.964669][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.964673][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.964674][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   24.964676][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.964677][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964679][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964681][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964683][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.964686][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.964688][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964689][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964691][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964693][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964695][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.964696][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.964699][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.964701][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.964703][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964705][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.964706][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964708][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.964709][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.964711][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.964713][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.964715][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.964717][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.964720][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.964722][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   24.964724][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964726][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964728][    C2]  _printk (kernel/printk/printk.c:2504)
[   24.964731][    C2]  ? snapshot_read.cold (user.c:?)
[   24.964733][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   24.964737][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   24.964741][    C2]  ? idr_get_free (??:?)
[   24.964743][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   24.964746][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   24.964751][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   24.964756][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   24.964758][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964760][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964761][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964763][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   24.964767][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964769][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964770][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   24.964772][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.964773][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964775][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964776][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964778][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   24.964781][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   24.964783][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   24.964786][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   24.964789][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   24.964790][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964792][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   24.964793][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   24.964795][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.964797][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964799][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   24.964801][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   24.964803][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   24.964805][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   24.964806][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964808][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964810][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   24.964812][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   24.964815][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   24.964817][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   24.964820][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   24.964823][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   24.964826][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   24.964828][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   24.964830][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964832][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964833][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964835][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.964837][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   24.964839][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   24.964841][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   24.964842][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   24.964845][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964847][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.964848][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   24.964850][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964851][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   24.964852][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964854][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964856][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   24.964860][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   24.964861][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.964863][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   24.964865][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.964867][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.964869][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   24.964871][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   24.964873][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.964874][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.964876][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964878][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.964880][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.964881][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.964883][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   24.964886][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.964888][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.964891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964894][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.964895][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.964898][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.964900][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   24.964902][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.964905][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.964907][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.964908][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.964910][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964911][    C2]  handle_softirqs (kernel/softirq.c:645)
[   24.964914][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.964915][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964917][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.964919][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.964920][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   24.964922][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.964924][    C2]  </IRQ>
[   24.964925][    C2]  <TASK>
[   24.964925][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   24.964928][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.964930][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.964933][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   24.964935][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   24.964939][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   24.964940][    C2] RDX: 0000000000000002 RSI: ffffffff8a28d860 RDI: ffffffff87af0307
[   24.964941][    C2] RBP: 0000000000000000 R08: ffffffff89f80421 R09: 1fe2200006a663a2
[   24.964942][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   24.964942][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   24.964944][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   24.964946][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.964949][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.964951][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   24.964953][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.964954][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   24.964956][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.964958][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   24.964960][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.964968][    C2]  do_idle (kernel/sched/idle.c:355)
[   24.964970][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.964972][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   24.964974][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   24.964976][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.813486][    C2] softirqs last disabled at (650477): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   39.813489][    C2] Preemption disabled at:
| [   39.813489][    C2] 0x0
| [   39.813501][    C2] Tainted: [W]=WARN
[   39.813502][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.813504][    C2] Call Trace:
[   39.813506][    C2]  <IRQ>
[   39.813509][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.813515][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.813519][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.813522][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813526][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.813529][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.813532][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.813536][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.813538][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.813540][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   39.813541][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   39.813543][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.813545][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   39.813547][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.813551][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.813552][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   39.813553][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.813555][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813556][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813558][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813560][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.813563][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.813565][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813566][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813568][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813570][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813571][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.813573][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.813575][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.813578][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.813579][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813581][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.813583][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813584][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.813586][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.813587][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.813589][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.813590][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.813592][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.813596][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.813598][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   39.813600][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813601][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.813603][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813604][    C2]  _printk (kernel/printk/printk.c:2504)
[   39.813608][    C2]  ? snapshot_read.cold (user.c:?)
[   39.813609][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   39.813614][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   39.813617][    C2]  ? idr_get_free (??:?)
[   39.813619][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   39.813622][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   39.813627][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   39.813631][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   39.813633][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813635][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813636][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813638][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   39.813641][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813643][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813645][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   39.813646][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.813647][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813649][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813650][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813652][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   39.813655][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   39.813657][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   39.813659][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   39.813662][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   39.813664][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813666][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   39.813667][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   39.813668][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.813670][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813672][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   39.813674][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   39.813675][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   39.813677][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   39.813678][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813680][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813682][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   39.813685][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.813687][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   39.813689][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.813692][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   39.813695][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   39.813698][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   39.813700][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   39.813702][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813704][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813705][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813707][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.813708][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   39.813710][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   39.813712][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   39.813714][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   39.813717][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813718][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.813719][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   39.813721][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813722][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.813723][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813725][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813727][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   39.813730][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   39.813733][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   39.813735][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.813737][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.813738][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   39.813740][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   39.813742][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.813744][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813745][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.813747][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.813748][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.813750][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   39.813753][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   39.813754][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   39.813758][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.813759][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   39.813761][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813763][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   39.813765][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.813767][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   39.813770][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   39.813772][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.813774][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   39.813776][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   39.813777][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.813779][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813780][    C2]  handle_softirqs (kernel/softirq.c:645)
[   39.813782][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   39.813784][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813785][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.813787][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   39.813788][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   39.813790][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   39.813792][    C2]  </IRQ>
[   39.813793][    C2]  <TASK>
[   39.813793][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   39.813796][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   39.813798][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   39.813801][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   39.813802][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   39.813805][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   39.813807][    C2] RDX: 0000000000000002 RSI: ffffffff8a28d860 RDI: ffffffff87af0307
[   39.813808][    C2] RBP: 0000000000000000 R08: ffffffff89f80421 R09: 1fe2200006a663a2
[   39.813808][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   39.813809][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   39.813811][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   39.813813][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   39.813815][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   39.813817][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   39.813819][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   39.813821][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   39.813822][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   39.813824][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   39.813826][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.813828][    C2]  do_idle (kernel/sched/idle.c:355)
[   39.813830][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   39.813831][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   39.813833][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   39.813835][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.285526][  T545] softirqs last disabled at (0): 0x0
| [   45.285528][  T545] Preemption disabled at:
| [   45.285529][  T545] 0x0
| [   45.285537][  T545] Tainted: [W]=WARN
[   45.285538][  T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.285540][  T545] Call Trace:
[   45.285541][  T545]  <TASK>
[   45.285542][  T545]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.285548][  T545]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.285551][  T545]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.285555][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285559][  T545]  __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))
[   45.285562][  T545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.285565][  T545]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.285569][  T545]  ? 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)
[   45.285570][  T545]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.285572][  T545]  put_chars (drivers/char/virtio_console.c:1176)
[   45.285575][  T545]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.285576][  T545]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.285579][  T545]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.285583][  T545]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.285586][  T545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.285587][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285589][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285591][  T545]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.285593][  T545]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.285595][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285597][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285598][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285600][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285602][  T545]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.285603][  T545]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.285606][  T545]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.285608][  T545]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.285610][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285611][  T545]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.285613][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285614][  T545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.285616][  T545]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.285617][  T545]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.285619][  T545]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.285621][  T545]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.285623][  T545]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.285625][  T545]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.285627][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285629][  T545]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.285631][  T545]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.285633][  T545]  _printk (kernel/printk/printk.c:2504)
[   45.285636][  T545]  ? snapshot_read.cold (user.c:?)
[   45.285638][  T545]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   45.285643][  T545] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.285655][  T545] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.285663][  T545] br_device_event (net/bridge/br.c:111) bridge
[   45.285672][  T545]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   45.285676][  T545]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.285678][  T545]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   45.285682][  T545]  notifier_call_chain (kernel/notifier.c:85)
[   45.285685][  T545]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   45.285689][  T545]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.285690][  T545]  ? netif_change_name (net/core/dev.c:1517)
[   45.285692][  T545]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.285694][  T545]  ? __kernel_text_address (kernel/extable.c:79)
[   45.285696][  T545]  ? write_profile (profile.c:?)
[   45.285698][  T545]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.285701][  T545]  netif_change_flags (net/core/dev.c:9882)
[   45.285703][  T545]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.285706][  T545]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.285708][  T545]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.285709][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285711][  T545]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.285714][  T545]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.285717][  T545]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.285719][  T545]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.285720][  T545]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.285722][  T545]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.285723][  T545]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.285724][  T545]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.285725][  T545]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.285728][  T545]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.285729][  T545]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.285730][  T545]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.285733][  T545]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.285734][  T545]  ? __sys_sendmsg (net/socket.c:2799)
[   45.285736][  T545]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.285738][  T545]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.285740][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285742][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285743][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285745][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285746][  T545]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.285749][  T545]  ? __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)
[   45.285751][  T545]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.285752][  T545]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.285754][  T545]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.285756][  T545]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.285758][  T545]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.285759][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285761][  T545]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.285762][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285764][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285766][  T545]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.285769][  T545]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.285770][  T545]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.285772][  T545]  ? __kernel_text_address (kernel/extable.c:79)
[   45.285773][  T545]  ? write_profile (profile.c:?)
[   45.285774][  T545]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.285775][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285777][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285778][  T545]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.285782][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285783][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285785][  T545]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.285786][  T545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.285788][  T545]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.285789][  T545]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.285790][  T545]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.285793][  T545]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.285794][  T545]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.285795][  T545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.285797][  T545]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.285798][  T545]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.285800][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285802][  T545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.285804][  T545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.285806][  T545]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.285807][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285809][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285811][  T545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.285812][  T545]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.285814][  T545]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.285816][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285818][  T545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.285819][  T545]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.285821][  T545]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.285823][  T545]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.285824][  T545]  ? move_addr_to_kernel (net/socket.c:258)
[   45.285825][  T545]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.285828][  T545]  ___sys_sendmsg (net/socket.c:2767)
[   45.285829][  T545]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.285834][  T545]  __sys_sendmsg (net/socket.c:2799)
[   45.285836][  T545]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.285838][  T545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.285840][  T545]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.285842][  T545]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.285844][  T545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.285845][  T545] RIP: 0033:0x7f4cb15f154e
[   45.285847][  T545] 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
[   45.285849][  T545] RSP: 002b:00007ffd36b2a9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.285853][  T545] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4cb15f154e
[   45.285854][  T545] RDX: 0000000000000000 RSI: 00007ffd36b2aa50 RDI: 0000000000000005
[   45.285855][  T545] RBP: 00007ffd36b2a9b0 R08: 0000000000000000 R09: 0000000000000000
[   45.285856][  T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913679


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars