======================================
| [   10.367572][  T187] softirqs last disabled at (35471): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.367574][  T187] Preemption disabled at:
| [   10.367575][  T187] 0x0
| [   10.367585][  T187] Tainted: [W]=WARN
[   10.367586][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.367588][  T187] Call Trace:
[   10.367590][  T187]  <TASK>
[   10.367591][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.367597][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.367602][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.367606][  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)
[   10.367611][  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))
[   10.367614][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.367619][  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)
[   10.367622][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.367626][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.367628][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.367630][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.367635][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.367640][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.367646][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.367648][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.367651][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.367655][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.367658][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.367660][  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))
[   10.367663][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.367666][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.367670][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.367674][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.367676][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.367681][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.367684][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.367686][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.367688][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.367692][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.367694][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.367697][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.367701][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.367704][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.367708][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.367712][  T187]  ? snapshot_read.cold (user.c:?)
[   10.367715][  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)
[   10.367717][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.367721][  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)
[   10.367724][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.367727][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.367729][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.367732][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.367736][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.367739][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.367741][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.367743][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.367747][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.367750][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.367752][  T187] RIP: 0033:0x7fa8d6bd61b8
[   10.367754][  T187] Code: Unable to access opcode bytes at 0x7fa8d6bd618e.

Code starting with the faulting instruction
===========================================
[   10.367755][  T187] RSP: 002b:00007ffc118a8dd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.367758][  T187] RAX: ffffffffffffffda RBX: 00007fa8d6d06f88 RCX: 00007fa8d6bd61b8
[   10.367759][  T187] RDX: 00007fa8d6920fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.367760][  T187] RBP: 00007ffc118a8e30 R08: 0000000000000000 R09: 0000000000008010
[   10.367761][  T187] R10: 00007ffc118a8bf0 R11: 0000000000000246 R12: 0000000000000001
[   10.367762][  T187] R13: 0000000000000000 R14: 00007fa8d6d05680 R15: 00007fa8d6d06fa0
| [   12.160312][  T254] softirqs last disabled at (25733): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.160314][  T254] Preemption disabled at:
| [   12.160315][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.160324][  T254] Tainted: [W]=WARN
[   12.160325][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.160327][  T254] Call Trace:
[   12.160328][  T254]  <TASK>
[   12.160330][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.160335][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.160338][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.160342][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.160346][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.160352][  T254]  __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))
[   12.160354][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.160360][  T254]  ? 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)
[   12.160362][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.160365][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   12.160367][  T254]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.160369][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.160372][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.160376][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.160380][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.160383][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.160384][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.160389][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.160390][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.160393][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.160396][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.160400][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.160404][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.160405][  T254]  ? 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))
[   12.160408][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.160411][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.160414][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.160418][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.160420][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.160425][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.160428][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.160430][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.160432][  T254]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.160435][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.160437][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.160440][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.160444][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.160449][  T254]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.160452][  T254]  _printk (kernel/printk/printk.c:2504)
[   12.160456][  T254]  ? snapshot_read.cold (user.c:?)
[   12.160462][  T254]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.160465][  T254] gre_init (gre.mod.c:?) gre
[   12.160467][  T254]  do_one_initcall (init/main.c:1357)
[   12.160470][  T254]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.160474][  T254]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.160477][  T254]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.160482][  T254]  do_init_module (kernel/module/main.c:3117)
[   12.160486][  T254]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.160490][  T254]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.160493][  T254]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.160497][  T254]  load_module (kernel/module/main.c:3593)
[   12.160504][  T254]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.160509][  T254]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.160512][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.160516][  T254]  init_module_from_file (kernel/module/main.c:3790)
[   12.160519][  T254]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.160527][  T254]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.160531][  T254]  ? 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)
[   12.160534][  T254]  idempotent_init_module (kernel/module/main.c:3802)
[   12.160537][  T254]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.160543][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.160546][  T254]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.160552][  T254]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.160554][  T254]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.160557][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.160559][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.160562][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.160564][  T254] RIP: 0033:0x7f6d249fb37d
[   12.160567][  T254] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.160569][  T254] RSP: 002b:00007ffe57a6b248 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.160572][  T254] RAX: ffffffffffffffda RBX: 0000560c4ee58a40 RCX: 00007f6d249fb37d
[   12.160574][  T254] RDX: 0000000000000000 RSI: 0000560c3f59bffd RDI: 0000000000000001
[   12.160575][  T254] RBP: 00007ffe57a6b2e0 R08: 0000000000000000 R09: 0000000000000000
[   12.160576][  T254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c3f59bffd
[   12.160576][  T254] R13: 0000560c4ee58a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.645162][   T10]  #11: ffffffff86889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.645165][   T10]
| [   12.645165][   T10] stack backtrace:
| [   12.645171][   T10] Tainted: [W]=WARN
[   12.645172][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.645173][   T10] Workqueue: mld mld_ifc_work
[   12.645177][   T10] Call Trace:
[   12.645178][   T10]  <TASK>
[   12.645180][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.645187][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.645192][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.645196][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.645200][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.645205][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.645207][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.645213][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.645216][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.645219][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.645221][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.645224][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.645227][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.645232][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.645239][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.645242][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.645246][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.645250][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.645254][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.645256][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.645260][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.645262][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.645266][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.645271][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.645273][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.645279][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.645282][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.645284][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.645288][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.645293][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.645295][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.645299][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.645303][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.645306][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.645311][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.645314][   T10]  ? snapshot_read.cold (user.c:?)
[   12.645316][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.645322][   T10]  ? idr_get_free (??:?)
[   12.645327][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.645332][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.645337][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.645341][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.645344][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.645346][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.645348][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.645350][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.645353][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.645358][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.645364][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.645368][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.645371][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.645376][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.645378][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.645381][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.645383][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.645385][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.645391][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.645395][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.645397][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.645400][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.645403][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.645407][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.645410][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.645415][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.645416][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.645418][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.645431][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.645435][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.645437][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.645440][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.645443][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.645449][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.645453][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.645456][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.645457][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.645459][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.645463][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.645466][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.645469][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.645471][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.645475][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.645480][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.645487][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.645491][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.645494][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.645496][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.645502][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.645505][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.645514][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.645518][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.645520][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.645523][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.645526][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.645528][   T10]  kthread (kernel/kthread.c:436)
[   12.645530][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.645533][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.645536][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.645540][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.645543][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.645547][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.645550][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.159919][  T283] softirqs last disabled at (16762): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   13.159922][  T283] Preemption disabled at:
| [   13.159923][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.159932][  T283] Tainted: [W]=WARN
[   13.159933][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.159934][  T283] Call Trace:
[   13.159936][  T283]  <TASK>
[   13.159937][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.159943][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.159946][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.159950][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.159955][  T283]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.159960][  T283]  __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))
[   13.159962][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.159968][  T283]  ? 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)
[   13.159971][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.159973][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   13.159975][  T283]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.159977][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.159980][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.159985][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.159987][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.159991][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.159994][  T283]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.159996][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.159997][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.160001][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.160003][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.160007][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160009][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.160013][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.160017][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.160018][  T283]  ? 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))
[   13.160021][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160024][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.160028][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.160032][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.160034][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.160039][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.160048][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.160050][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160052][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.160056][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.160057][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.160061][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.160064][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.160066][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.160072][  T283]  _printk (kernel/printk/printk.c:2504)
[   13.160075][  T283]  ? snapshot_read.cold (user.c:?)
[   13.160079][  T283]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.160083][  T283]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.160086][  T283]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.160088][  T283]  ? netdev_notice (net/core/dev.c:13194)
[   13.160091][  T283]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:70 (discriminator 1))
[   13.160096][  T283]  ? netdev_wait_allrefs_any (net/core/dev.c:11702)
[   13.160100][  T283]  ? 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)
[   13.160104][  T283]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.160108][  T283]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.160112][  T283]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.160115][  T283] br_port_set_promisc (net/bridge/br_if.c:109) bridge
[   13.160129][  T283] br_manage_promisc (net/bridge/br_if.c:175) bridge
[   13.160137][  T283]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 4))
[   13.160142][  T283] br_add_if (net/bridge/br_if.c:243 net/bridge/br_if.c:633) bridge
[   13.160154][  T283]  do_set_master (net/core/rtnetlink.c:3071)
[   13.160158][  T283]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.160162][  T283]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.160165][  T283]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.160166][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.160168][  T283]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.160172][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.160174][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.160176][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.160179][  T283]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.160182][  T283]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.160183][  T283]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.160186][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.160188][  T283]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.160191][  T283]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.160196][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.160198][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.160200][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160203][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.160204][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160206][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160208][  T283]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.160211][  T283]  ? __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)
[   13.160214][  T283]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.160216][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.160219][  T283]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.160221][  T283]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.160226][  T283]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.160231][  T283]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.160237][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.160238][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.160243][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.160245][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.160247][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.160249][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.160252][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.160254][  T283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.160257][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.160259][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.160263][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.160265][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.160268][  T283]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.160270][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.160273][  T283]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.160279][  T283]  ? 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))
[   13.160281][  T283]  ? 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))
[   13.160285][  T283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.160289][  T283]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.160292][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.160296][  T283]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.160300][  T283]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.160304][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.160309][  T283]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.160312][  T283]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.160314][  T283]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.160316][  T283]  ? move_addr_to_kernel (net/socket.c:258)
[   13.160323][  T283]  ___sys_sendmsg (net/socket.c:2767)
[   13.160326][  T283]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.160341][  T283]  __sys_sendmsg (net/socket.c:2799)
[   13.160344][  T283]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.160350][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.160354][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.160357][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.160360][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.160362][  T283] RIP: 0033:0x7fb74727454e
[   13.160365][  T283] 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
[   13.160367][  T283] RSP: 002b:00007ffd9cd94dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.160370][  T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb74727454e
[   13.160371][  T283] RDX: 0000000000000000 RSI: 00007ffd9cd94e80 RDI: 0000000000000005
[   13.160372][  T283] RBP: 00007ffd9cd94de0 R08: 0000000000000000 R09: 0000000000000000
[   13.160373][  T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e746
[   13.160374][  T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9cd95540
| [   18.379352][    C0]
| [   18.379352][    C0]
| [   18.379352][    C0] stack backtrace:
| [   18.379358][    C0] Tainted: [W]=WARN
[   18.379359][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.379361][    C0] Call Trace:
[   18.379362][    C0]  <IRQ>
[   18.379363][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.379367][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.379369][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.379372][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.379374][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.379376][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.379378][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379379][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.379382][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379384][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379386][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.379388][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.379390][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.379392][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.379394][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.379395][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379397][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379399][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.379401][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.379403][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.379405][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.379407][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.379409][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379410][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.379412][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.379414][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.379416][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.379419][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.379421][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379423][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.379424][    C0]  ? snapshot_read.cold (user.c:?)
[   18.379426][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.379429][    C0]  ? idr_get_free (??:?)
[   18.379432][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.379434][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.379436][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.379438][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.379440][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.379441][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.379443][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.379444][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.379446][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.379448][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.379450][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.379451][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.379453][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.379455][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.379457][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379458][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.379460][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.379461][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379463][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.379465][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.379467][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.379468][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.379470][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379471][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379473][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.379476][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.379478][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379479][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379481][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.379484][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.379486][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.379487][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379489][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379490][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.379492][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.379494][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.379496][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.379497][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379499][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379500][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379501][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.379504][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.379506][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.379508][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379510][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.379512][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379514][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379516][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.379518][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379520][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379522][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379523][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.379525][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.379527][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.379530][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379532][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379533][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379536][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.379537][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379540][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.379541][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.379544][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.379546][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.379548][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.379550][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.379552][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379554][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.379555][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379557][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.379559][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.379560][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.379562][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.379563][    C0]  </IRQ>
[   18.379564][    C0]  <TASK>
[   18.379564][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.379566][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.379568][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.379571][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.379573][    C0] RSP: 0018:ffffffff86607cf8 EFLAGS: 00000296
[   18.379575][    C0] RAX: 0000000000083b21 RBX: ffffffff8661c600 RCX: ffffffff836f0307
[   18.379576][    C0] RDX: ffffffff8661c600 RSI: ffffffff86438b1c RDI: ffffffff85e8d8e0
[   18.379577][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.379578][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0cc0fa2
[   18.379579][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.379580][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.379583][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.379584][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.379586][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.379587][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.379589][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.379590][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.379593][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379595][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.379596][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.379598][    C0]  rest_init (init/main.c:727)
[   18.379600][    C0]  ? __cpuidle_text_end (??:?)
[   18.379602][    C0]  ? rest_init (init/main.c:727)
[   18.379604][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.379608][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.379610][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.379613][    C0]  start_kernel (init/main.c:1185)
[   18.379614][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.379616][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.379618][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.379637][    C0] softirqs last disabled at (539427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.379639][    C0] Preemption disabled at:
| [   18.379639][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   18.379644][    C0] Tainted: [W]=WARN
[   18.379644][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.379645][    C0] Call Trace:
[   18.379646][    C0]  <IRQ>
[   18.379646][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.379648][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   18.379650][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.379652][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.379655][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379658][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.379659][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.379661][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.379663][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.379664][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.379666][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   18.379668][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.379670][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.379672][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.379673][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.379675][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.379677][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379678][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379680][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379682][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.379684][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.379686][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.379688][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379689][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379691][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.379693][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.379695][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.379697][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.379699][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.379701][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379702][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.379704][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.379706][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.379708][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.379710][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.379712][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379714][    C0]  _printk (kernel/printk/printk.c:2504)
[   18.379716][    C0]  ? snapshot_read.cold (user.c:?)
[   18.379717][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.379720][    C0]  ? idr_get_free (??:?)
[   18.379722][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.379724][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.379726][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.379728][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.379730][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.379731][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.379733][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.379734][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.379736][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.379738][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.379740][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.379742][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.379743][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.379745][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.379747][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379748][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.379749][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.379751][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379753][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.379755][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.379756][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.379758][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.379759][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379761][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379763][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.379766][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.379767][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379769][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379771][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.379773][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.379775][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.379776][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379778][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379779][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.379781][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.379783][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.379785][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.379786][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.379787][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379789][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379790][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.379792][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.379795][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.379796][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379799][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.379801][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379803][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379804][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.379806][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379808][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.379810][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379812][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   18.379814][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.379815][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.379817][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.379819][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379820][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379826][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.379827][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.379830][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.379831][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.379834][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.379836][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.379838][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.379840][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.379841][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379843][    C0]  handle_softirqs (kernel/softirq.c:645)
[   18.379844][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.379846][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.379848][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.379849][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   18.379851][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.379852][    C0]  </IRQ>
[   18.379853][    C0]  <TASK>
[   18.379853][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.379855][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.379856][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.379858][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.379859][    C0] RSP: 0018:ffffffff86607cf8 EFLAGS: 00000296
[   18.379861][    C0] RAX: 0000000000083b21 RBX: ffffffff8661c600 RCX: ffffffff836f0307
[   18.379861][    C0] RDX: ffffffff8661c600 RSI: ffffffff86438b1c RDI: ffffffff85e8d8e0
[   18.379862][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.379863][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0cc0fa2
[   18.379863][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   18.379865][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.379867][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.379869][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.379870][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   18.379872][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.379873][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   18.379875][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.379876][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.379878][    C0]  do_idle (kernel/sched/idle.c:355)
[   18.379880][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.379881][    C0]  rest_init (init/main.c:727)
[   18.379883][    C0]  ? __cpuidle_text_end (??:?)
[   18.379886][    C0]  ? rest_init (init/main.c:727)
[   18.379887][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   18.379890][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   18.379891][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   18.379893][    C0]  start_kernel (init/main.c:1185)
[   18.379895][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   18.379896][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   18.379898][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.994955][    C0] softirqs last disabled at (539427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.994958][    C0] Preemption disabled at:
| [   25.994958][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.994970][    C0] Tainted: [W]=WARN
[   25.994971][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.994973][    C0] Call Trace:
[   25.994974][    C0]  <IRQ>
[   25.994975][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.994981][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.994982][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.994986][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.994989][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.994993][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.994997][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.994999][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.995003][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.995005][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.995007][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.995009][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.995010][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.995012][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.995014][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.995018][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.995019][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.995021][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.995022][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995024][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995026][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995028][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.995030][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.995032][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995034][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995035][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995037][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995039][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.995041][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.995043][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.995046][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.995048][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995049][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.995051][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995052][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.995054][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.995055][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.995057][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.995059][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.995061][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.995065][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.995066][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.995068][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995070][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.995072][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995074][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.995078][    C0]  ? snapshot_read.cold (user.c:?)
[   25.995079][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.995088][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   25.995091][    C0]  ? idr_get_free (??:?)
[   25.995094][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   25.995097][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   25.995103][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   25.995107][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   25.995109][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995111][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995112][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995114][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   25.995118][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995119][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995121][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   25.995122][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.995124][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995126][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995127][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995129][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.995131][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.995133][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   25.995135][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   25.995138][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.995139][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995141][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   25.995142][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.995144][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.995146][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995148][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   25.995150][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.995151][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   25.995153][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.995156][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   25.995157][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.995159][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995161][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995162][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   25.995165][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.995167][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.995169][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.995172][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.995175][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.995177][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.995180][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.995181][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995183][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995184][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995186][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.995188][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.995190][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.995192][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.995193][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.995196][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995197][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.995199][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.995200][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995201][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.995203][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995204][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995206][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.995209][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.995212][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.995214][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.995216][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.995218][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.995220][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.995222][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.995223][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995225][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.995226][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.995228][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.995230][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.995232][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.995234][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.995238][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.995239][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   25.995241][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995243][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.995245][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.995247][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.995249][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.995251][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.995254][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.995256][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.995257][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.995259][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995260][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.995262][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.995264][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995266][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.995267][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.995269][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.995270][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.995273][    C0]  </IRQ>
[   25.995273][    C0]  <TASK>
[   25.995274][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.995276][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.995279][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.995280][    C0] RSP: 0018:ffffffff86607cf8 EFLAGS: 00000246
[   25.995284][    C0] RAX: 0000000000000000 RBX: ffffffff8661c600 RCX: 0000000000000001
[   25.995285][    C0] RDX: 0000000000000000 RSI: ffffffff85e8d860 RDI: ffffffff836f0307
[   25.995286][    C0] RBP: 0000000000000000 R08: ffffffff85b7f421 R09: 1fe2200006a463a2
[   25.995287][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff0cc0fa2
[   25.995288][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.995290][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.995292][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.995295][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.995297][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.995299][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.995300][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.995302][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.995305][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.995307][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.995308][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.995310][    C0]  rest_init (init/main.c:727)
[   25.995312][    C0]  ? __cpuidle_text_end (??:?)
[   25.995314][    C0]  ? rest_init (init/main.c:727)
[   25.995316][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.995320][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.995322][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.995325][    C0]  start_kernel (init/main.c:1185)
[   25.995329][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.995331][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.995333][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.662828][  T426] softirqs last disabled at (0): 0x0
| [   29.662830][  T426] Preemption disabled at:
| [   29.662831][  T426] 0x0
| [   29.662839][  T426] Tainted: [W]=WARN
[   29.662840][  T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.662841][  T426] Call Trace:
[   29.662843][  T426]  <TASK>
[   29.662844][  T426]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.662850][  T426]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.662853][  T426]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.662857][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662861][  T426]  __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))
[   29.662865][  T426]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.662867][  T426]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.662871][  T426]  ? 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)
[   29.662873][  T426]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.662874][  T426]  put_chars (drivers/char/virtio_console.c:1176)
[   29.662877][  T426]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.662878][  T426]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   29.662881][  T426]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.662884][  T426]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.662887][  T426]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.662889][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662891][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.662893][  T426]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.662895][  T426]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.662897][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662899][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662900][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662902][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.662904][  T426]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.662906][  T426]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.662908][  T426]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.662911][  T426]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.662912][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.662914][  T426]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.662916][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662917][  T426]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.662919][  T426]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.662920][  T426]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.662922][  T426]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.662924][  T426]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.662926][  T426]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.662929][  T426]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.662930][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.662932][  T426]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.662934][  T426]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   29.662936][  T426]  _printk (kernel/printk/printk.c:2504)
[   29.662939][  T426]  ? snapshot_read.cold (user.c:?)
[   29.662941][  T426]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   29.662947][  T426] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   29.662961][  T426] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   29.662969][  T426] br_device_event (net/bridge/br.c:111) bridge
[   29.662977][  T426]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.662981][  T426]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   29.662983][  T426]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   29.662987][  T426]  notifier_call_chain (kernel/notifier.c:85)
[   29.662990][  T426]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   29.662994][  T426]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.662995][  T426]  ? netif_change_name (net/core/dev.c:1517)
[   29.662997][  T426]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   29.662999][  T426]  ? __kernel_text_address (kernel/extable.c:79)
[   29.663002][  T426]  ? write_profile (profile.c:?)
[   29.663004][  T426]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.663007][  T426]  netif_change_flags (net/core/dev.c:9882)
[   29.663009][  T426]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   29.663012][  T426]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.663014][  T426]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.663015][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663016][  T426]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.663020][  T426]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.663023][  T426]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.663024][  T426]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.663026][  T426]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.663027][  T426]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.663029][  T426]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.663030][  T426]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.663031][  T426]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.663034][  T426]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.663035][  T426]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.663037][  T426]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.663039][  T426]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.663040][  T426]  ? __sys_sendmsg (net/socket.c:2799)
[   29.663042][  T426]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.663044][  T426]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.663047][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663048][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.663050][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663051][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663053][  T426]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.663056][  T426]  ? __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)
[   29.663057][  T426]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.663059][  T426]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.663060][  T426]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.663062][  T426]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.663064][  T426]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.663066][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663068][  T426]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.663069][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.663070][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663072][  T426]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.663076][  T426]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.663077][  T426]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.663079][  T426]  ? __kernel_text_address (kernel/extable.c:79)
[   29.663080][  T426]  ? write_profile (profile.c:?)
[   29.663081][  T426]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.663082][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663084][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663086][  T426]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.663089][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.663090][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663099][  T426]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.663100][  T426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.663102][  T426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.663103][  T426]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.663105][  T426]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.663107][  T426]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.663109][  T426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.663110][  T426]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.663112][  T426]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.663113][  T426]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.663115][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663117][  T426]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.663119][  T426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.663121][  T426]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.663123][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663124][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663126][  T426]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.663128][  T426]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.663129][  T426]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.663131][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663133][  T426]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.663135][  T426]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.663136][  T426]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.663138][  T426]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.663140][  T426]  ? move_addr_to_kernel (net/socket.c:258)
[   29.663141][  T426]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.663143][  T426]  ___sys_sendmsg (net/socket.c:2767)
[   29.663145][  T426]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.663150][  T426]  __sys_sendmsg (net/socket.c:2799)
[   29.663152][  T426]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.663154][  T426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.663156][  T426]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.663158][  T426]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.663160][  T426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.663161][  T426] RIP: 0033:0x7efd947f754e
[   29.663163][  T426] 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
[   29.663165][  T426] RSP: 002b:00007ffdf02897a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.663168][  T426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd947f754e
[   29.663170][  T426] RDX: 0000000000000000 RSI: 00007ffdf0289850 RDI: 0000000000000005
[   29.663171][  T426] RBP: 00007ffdf02897b0 R08: 0000000000000000 R09: 0000000000000000
[   29.663171][  T426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e757


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