======================================
| [    9.843602][  T241] softirqs last disabled at (0): 0x0
| [    9.843604][  T241] Preemption disabled at:
| [    9.843605][  T241] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.843618][  T241] Tainted: [W]=WARN
[    9.843620][  T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.843622][  T241] Call Trace:
[    9.843624][  T241]  <TASK>
[    9.843625][  T241]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.843632][  T241]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.843634][  T241]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.843639][  T241]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.843643][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843648][  T241]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.843653][  T241]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.843656][  T241]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.843661][  T241]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.843663][  T241]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.843666][  T241]  put_chars (drivers/char/virtio_console.c:1176)
[    9.843669][  T241]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[    9.843676][  T241]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.843679][  T241]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[    9.843682][  T241]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.843687][  T241]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.843689][  T241]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.843691][  T241]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.843694][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843696][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843699][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.843702][  T241]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.843705][  T241]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.843708][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843711][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843713][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843715][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.843718][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.843721][  T241]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.843724][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.843728][  T241]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.843731][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.843733][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.843735][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843738][  T241]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.843740][  T241]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.843742][  T241]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    9.843745][  T241]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.843748][  T241]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.843751][  T241]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.843754][  T241]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.843758][  T241]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[    9.843761][  T241]  _printk (kernel/printk/printk.c:2504)
[    9.843766][  T241]  ? snapshot_read.cold (user.c:?)
[    9.843770][  T241]  ? 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)
[    9.843773][  T241] gre_init (gre.mod.c:?) gre
[    9.843776][  T241]  do_one_initcall (init/main.c:1357)
[    9.843778][  T241]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.843782][  T241]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.843785][  T241]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.843789][  T241]  do_init_module (kernel/module/main.c:3117)
[    9.843793][  T241]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.843796][  T241]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.843799][  T241]  load_module (kernel/module/main.c:3593)
[    9.843804][  T241]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.843808][  T241]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.843813][  T241]  init_module_from_file (kernel/module/main.c:3790)
[    9.843816][  T241]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    9.843819][  T241]  ? ovl_mmap (fs/overlayfs/file.c:477)
[    9.843825][  T241]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.843827][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843830][  T241]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.843832][  T241]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.843835][  T241]  idempotent_init_module (kernel/module/main.c:3802)
[    9.843838][  T241]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.843842][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.843845][  T241]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.843850][  T241]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.843853][  T241]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.843857][  T241]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.843861][  T241]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.843864][  T241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.843867][  T241] RIP: 0033:0x7f010578e37d
[    9.843870][  T241] 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
[    9.843872][  T241] RSP: 002b:00007fff7ff2f1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.843877][  T241] RAX: ffffffffffffffda RBX: 00005652fd7b7a40 RCX: 00007f010578e37d
[    9.843879][  T241] RDX: 0000000000000000 RSI: 00005652eb2a1ffd RDI: 0000000000000001
[    9.843880][  T241] RBP: 00007fff7ff2f250 R08: 0000000000000000 R09: 0000000000000000
[    9.843881][  T241] R10: 0000000000000000 R11: 0000000000000246 R12: 00005652eb2a1ffd
[    9.843883][  T241] R13: 00005652fd7b7a00 R14: 0000000000040000 R15: 0000000000000000
| [   10.860907][  T291] softirqs last disabled at (0): 0x0
| [   10.860908][  T291] Preemption disabled at:
| [   10.860909][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.860920][  T291] Tainted: [W]=WARN
[   10.860921][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.860922][  T291] Call Trace:
[   10.860924][  T291]  <TASK>
[   10.860925][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.860930][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.860932][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.860936][  T291]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   10.860938][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.860941][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.860944][  T291]  __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))
[   10.860948][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.860950][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.860954][  T291]  ? 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)
[   10.860956][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.860957][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   10.860959][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.860961][  T291]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.860963][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.860966][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.860967][  T291]  ? vsnprintf (lib/vsprintf.c:2900)
[   10.860971][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.860972][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.860974][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.860976][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.860979][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.860981][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.860982][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.860984][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.860985][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.860987][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.860989][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.860991][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.860994][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.860995][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.860997][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.860999][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.861000][  T291]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.861002][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.861003][  T291]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.861005][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.861007][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.861009][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.861011][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.861014][  T291]  ? tunnel6_fini (net/ipv6/tunnel6.c:98 (discriminator 10)) tunnel6
[   10.861017][  T291]  _printk (kernel/printk/printk.c:2504)
[   10.861019][  T291]  ? snapshot_read.cold (user.c:?)
[   10.861022][  T291]  ? 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)
[   10.861024][  T291] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.861027][  T291]  do_one_initcall (init/main.c:1357)
[   10.861029][  T291]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.861031][  T291]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.861034][  T291]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.861036][  T291]  do_init_module (kernel/module/main.c:3117)
[   10.861039][  T291]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.861041][  T291]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.861043][  T291]  load_module (kernel/module/main.c:3593)
[   10.861046][  T291]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.861048][  T291]  ? __ia32_sys_fsconfig (??:?)
[   10.861051][  T291]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.861054][  T291]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.861057][  T291]  init_module_from_file (kernel/module/main.c:3790)
[   10.861059][  T291]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.861062][  T291]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   10.861064][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.861066][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.861067][  T291]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.861069][  T291]  ? 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)
[   10.861071][  T291]  idempotent_init_module (kernel/module/main.c:3802)
[   10.861073][  T291]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.861076][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.861077][  T291]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.861081][  T291]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.861083][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.861086][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.861088][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.861090][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.861092][  T291] RIP: 0033:0x7f995dfff37d
[   10.861094][  T291] 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
[   10.861096][  T291] RSP: 002b:00007ffdd6e7de48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.861099][  T291] RAX: ffffffffffffffda RBX: 0000561446939810 RCX: 00007f995dfff37d
[   10.861101][  T291] RDX: 0000000000000000 RSI: 000056141218cffd RDI: 0000000000000000
[   10.861102][  T291] RBP: 00007ffdd6e7dee0 R08: 0000000000000000 R09: 0000000000000000
[   10.861102][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 000056141218cffd
[   10.861103][  T291] R13: 0000561446939960 R14: 0000000000040000 R15: 0000000000000000
| [   15.549506][    C0] softirqs last disabled at (76609): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.549509][    C0] Preemption disabled at:
| [   15.549510][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   15.549523][    C0] Tainted: [W]=WARN
[   15.549523][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.549526][    C0] Call Trace:
[   15.549527][    C0]  <IRQ>
[   15.549529][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.549534][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   15.549535][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.549539][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   15.549541][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.549544][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549548][    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))
[   15.549551][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.549554][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.549559][    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)
[   15.549561][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.549564][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   15.549567][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.549568][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.549571][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.549574][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.549575][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   15.549578][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.549579][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549581][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549583][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.549586][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.549588][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549590][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549591][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549593][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549595][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.549596][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.549599][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.549601][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.549603][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549604][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.549606][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549607][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.549609][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.549610][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.549612][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.549613][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.549615][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.549620][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.549621][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549623][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549625][    C0]  _printk (kernel/printk/printk.c:2504)
[   15.549628][    C0]  ? snapshot_read.cold (user.c:?)
[   15.549630][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.549633][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   15.549636][    C0]  ? idr_get_free (??:?)
[   15.549638][    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)
[   15.549641][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   15.549646][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   15.549651][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   15.549653][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549655][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549658][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   15.549661][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549663][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549664][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   15.549666][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.549667][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549669][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549672][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   15.549674][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549676][    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)
[   15.549678][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   15.549680][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   15.549684][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   15.549686][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549688][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   15.549690][    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)
[   15.549699][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.549701][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549703][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   15.549705][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.549706][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   15.549708][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   15.549711][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   15.549713][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   15.549714][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549716][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549718][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   15.549720][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   15.549723][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   15.549725][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   15.549728][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   15.549730][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   15.549733][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   15.549735][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   15.549737][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549739][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549740][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549742][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.549743][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   15.549745][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   15.549748][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   15.549750][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   15.549754][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549756][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.549759][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   15.549760][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549762][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.549763][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549764][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549766][    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))
[   15.549769][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   15.549772][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   15.549774][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   15.549776][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   15.549778][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   15.549779][    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)
[   15.549781][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   15.549783][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549785][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.549786][    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)
[   15.549788][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   15.549789][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   15.549792][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.549794][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.549797][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.549798][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.549800][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549802][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.549804][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   15.549808][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.549811][    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)
[   15.549814][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.549816][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.549818][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.549820][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.549821][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549823][    C0]  handle_softirqs (kernel/softirq.c:645)
[   15.549825][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.549826][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549828][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.549829][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.549831][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   15.549832][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.549834][    C0]  </IRQ>
[   15.549835][    C0]  <TASK>
[   15.549836][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.549838][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.549841][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   15.549843][    C0] RSP: 0018:ffffffffab407cf8 EFLAGS: 00000246
[   15.549846][    C0] RAX: 0000000000000000 RBX: ffffffffab41c600 RCX: 0000000000000001
[   15.549848][    C0] RDX: 0000000000000000 RSI: ffffffffaac8d860 RDI: ffffffffa84f0307
[   15.549848][    C0] RBP: 0000000000000000 R08: ffffffffaa981421 R09: 1fe2200005d463a2
[   15.549849][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5680fa2
[   15.549850][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   15.549851][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.549853][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.549857][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.549859][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   15.549862][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.549864][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   15.549866][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.549869][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.549870][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.549872][    C0]  do_idle (kernel/sched/idle.c:355)
[   15.549874][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.549875][    C0]  rest_init (init/main.c:727)
[   15.549877][    C0]  ? __cpuidle_text_end (??:?)
[   15.549880][    C0]  ? rest_init (init/main.c:727)
[   15.549882][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   15.549885][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   15.549888][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   15.549890][    C0]  start_kernel (init/main.c:1185)
[   15.549894][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   15.549897][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   15.549899][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   23.421843][    C0] softirqs last disabled at (76609): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.421846][    C0] Preemption disabled at:
| [   23.421847][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   23.421862][    C0] Tainted: [W]=WARN
[   23.421863][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.421866][    C0] Call Trace:
[   23.421868][    C0]  <IRQ>
[   23.421870][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.421876][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   23.421878][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.421883][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   23.421885][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.421889][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421894][    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))
[   23.421898][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.421901][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.421906][    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)
[   23.421908][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.421911][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   23.421914][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.421917][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   23.421921][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.421925][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.421927][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   23.421930][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.421932][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421935][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421938][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.421942][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.421944][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421947][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421949][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421951][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.421954][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   23.421957][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.421960][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.421964][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.421967][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.421969][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.421971][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421974][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.421976][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.421978][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   23.421981][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.421983][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.421986][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.421990][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.421993][    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)
[   23.421995][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.421998][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422001][    C0]  _printk (kernel/printk/printk.c:2504)
[   23.422004][    C0]  ? snapshot_read.cold (user.c:?)
[   23.422006][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   23.422010][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   23.422015][    C0]  ? idr_get_free (??:?)
[   23.422018][    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)
[   23.422022][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   23.422029][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   23.422033][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.422036][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   23.422039][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   23.422043][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   23.422048][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422050][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.422053][    C0]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   23.422056][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422058][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422061][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   23.422064][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422067][    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)
[   23.422070][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   23.422073][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   23.422076][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   23.422078][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422081][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   23.422083][    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)
[   23.422085][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   23.422088][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422091][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   23.422094][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.422096][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   23.422098][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   23.422102][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   23.422104][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   23.422107][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422109][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422112][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   23.422116][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   23.422119][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   23.422122][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   23.422126][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   23.422130][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   23.422134][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   23.422138][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   23.422140][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422143][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422145][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422147][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.422150][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   23.422153][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   23.422155][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   23.422158][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   23.422161][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422164][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.422166][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   23.422168][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422170][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   23.422172][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422174][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422177][    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))
[   23.422181][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   23.422185][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   23.422188][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.422191][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.422193][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   23.422196][    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)
[   23.422198][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.422201][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422204][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.422206][    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)
[   23.422208][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.422211][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   23.422214][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   23.422217][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   23.422222][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422225][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   23.422228][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.422231][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   23.422235][    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)
[   23.422238][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.422242][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   23.422244][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   23.422247][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.422249][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422252][    C0]  handle_softirqs (kernel/softirq.c:645)
[   23.422255][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   23.422258][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422260][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.422263][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   23.422265][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   23.422267][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   23.422270][    C0]  </IRQ>
[   23.422271][    C0]  <TASK>
[   23.422272][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   23.422276][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   23.422279][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   23.422282][    C0] RSP: 0018:ffffffffab407cf8 EFLAGS: 00000246
[   23.422286][    C0] RAX: 0000000000000000 RBX: ffffffffab41c600 RCX: 0000000000000001
[   23.422287][    C0] RDX: 0000000000000000 RSI: ffffffffaac8d860 RDI: ffffffffa84f0307
[   23.422289][    C0] RBP: 0000000000000000 R08: ffffffffaa981421 R09: 1fe2200005d463a2
[   23.422290][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5680fa2
[   23.422292][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   23.422294][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   23.422297][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.422301][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   23.422303][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   23.422306][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.422308][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   23.422310][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   23.422314][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.422316][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.422319][    C0]  do_idle (kernel/sched/idle.c:355)
[   23.422321][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   23.422323][    C0]  rest_init (init/main.c:727)
[   23.422326][    C0]  ? __cpuidle_text_end (??:?)
[   23.422330][    C0]  ? rest_init (init/main.c:727)
[   23.422333][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   23.422344][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   23.422348][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   23.422352][    C0]  start_kernel (init/main.c:1185)
[   23.422357][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   23.422360][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   23.422363][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.781488][    C0] softirqs last disabled at (76609): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   38.781490][    C0] Preemption disabled at:
| [   38.781491][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   38.781503][    C0] Tainted: [W]=WARN
[   38.781504][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.781505][    C0] Call Trace:
[   38.781507][    C0]  <IRQ>
[   38.781508][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.781514][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   38.781516][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.781519][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   38.781521][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.781524][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781528][    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))
[   38.781532][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.781534][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.781538][    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)
[   38.781539][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.781542][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   38.781544][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.781545][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.781548][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.781551][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.781552][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   38.781555][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.781556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781558][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781560][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.781563][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.781565][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781566][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781568][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781570][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781571][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.781573][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.781575][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.781578][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.781580][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781581][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.781583][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781584][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781585][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.781587][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.781589][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.781590][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.781592][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.781596][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.781597][    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)
[   38.781599][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781601][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781602][    C0]  _printk (kernel/printk/printk.c:2504)
[   38.781606][    C0]  ? snapshot_read.cold (user.c:?)
[   38.781607][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   38.781610][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   38.781613][    C0]  ? idr_get_free (??:?)
[   38.781615][    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)
[   38.781618][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   38.781623][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   38.781627][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781630][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   38.781631][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   38.781634][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   38.781638][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781639][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781641][    C0]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   38.781643][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781645][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781646][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   38.781649][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781651][    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)
[   38.781653][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   38.781655][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   38.781657][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   38.781659][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781661][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   38.781662][    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)
[   38.781663][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.781665][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781667][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   38.781668][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781670][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   38.781671][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.781674][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   38.781676][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   38.781677][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781679][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781681][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   38.781683][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.781686][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   38.781688][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.781691][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   38.781693][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   38.781696][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   38.781698][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   38.781700][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781701][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781703][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781704][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781706][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   38.781708][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   38.781710][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   38.781711][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   38.781714][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781716][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.781717][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   38.781718][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781720][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.781721][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781722][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781724][    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))
[   38.781727][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   38.781730][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   38.781732][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   38.781734][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   38.781736][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   38.781737][    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)
[   38.781739][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   38.781741][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781742][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781744][    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)
[   38.781745][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   38.781747][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   38.781750][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   38.781751][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   38.781755][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.781756][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   38.781758][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781760][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   38.781762][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   38.781764][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   38.781766][    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)
[   38.781768][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.781770][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   38.781772][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   38.781774][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.781775][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781782][    C0]  handle_softirqs (kernel/softirq.c:645)
[   38.781784][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   38.781785][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781787][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781789][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   38.781790][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   38.781791][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   38.781794][    C0]  </IRQ>
[   38.781794][    C0]  <TASK>
[   38.781795][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   38.781797][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   38.781800][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   38.781801][    C0] RSP: 0018:ffffffffab407cf8 EFLAGS: 00000246
[   38.781805][    C0] RAX: 0000000000000000 RBX: ffffffffab41c600 RCX: 0000000000000001
[   38.781806][    C0] RDX: 0000000000000000 RSI: ffffffffaac8d860 RDI: ffffffffa84f0307
[   38.781807][    C0] RBP: 0000000000000000 R08: ffffffffaa981421 R09: 1fe2200005d463a2
[   38.781808][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5680fa2
[   38.781808][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   38.781810][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   38.781812][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   38.781814][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   38.781816][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   38.781818][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   38.781819][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   38.781821][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   38.781823][    C0]  ? flush_smp_call_function_queue (kernel/smp.c:680 (discriminator 6))
[   38.781826][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781827][    C0]  do_idle (kernel/sched/idle.c:355)
[   38.781829][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   38.781831][    C0]  rest_init (init/main.c:727)
[   38.781832][    C0]  ? __cpuidle_text_end (??:?)
[   38.781835][    C0]  ? rest_init (init/main.c:727)
[   38.781837][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   38.781841][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   38.781843][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   38.781845][    C0]  start_kernel (init/main.c:1185)
[   38.781849][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   38.781851][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   38.781853][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.952506][  T525] softirqs last disabled at (0): 0x0
| [   42.952507][  T525] Preemption disabled at:
| [   42.952508][  T525] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.952518][  T525] Tainted: [W]=WARN
[   42.952519][  T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.952521][  T525] Call Trace:
[   42.952522][  T525]  <TASK>
[   42.952524][  T525]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.952529][  T525]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.952531][  T525]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.952535][  T525]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.952538][  T525]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   42.952541][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952545][  T525]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.952548][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.952551][  T525]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.952555][  T525]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.952556][  T525]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.952558][  T525]  put_chars (drivers/char/virtio_console.c:1176)
[   42.952560][  T525]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.952562][  T525]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.952564][  T525]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.952567][  T525]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.952568][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952570][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952572][  T525]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.952575][  T525]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.952577][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952578][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952580][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952582][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952583][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.952585][  T525]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.952587][  T525]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.952590][  T525]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.952592][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952593][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.952595][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952596][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.952598][  T525]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.952599][  T525]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.952601][  T525]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.952603][  T525]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.952605][  T525]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.952607][  T525]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.952609][  T525]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.952612][  T525]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.952614][  T525]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.952616][  T525]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.952618][  T525]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.952620][  T525]  ? __sys_sendmsg (net/socket.c:2799)
[   42.952621][  T525]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.952624][  T525]  _printk (kernel/printk/printk.c:2504)
[   42.952627][  T525]  ? snapshot_read.cold (user.c:?)
[   42.952630][  T525]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.952632][  T525]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.952634][  T525]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.952636][  T525]  ? netdev_notice (net/core/dev.c:13194)
[   42.952637][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952639][  T525]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   42.952641][  T525]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.952643][  T525]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   42.952645][  T525]  ? 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)
[   42.952647][  T525]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   42.952650][  T525]  dev_set_allmulti (net/core/dev_api.c:315)
[   42.952653][  T525] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   42.952665][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.952668][  T525]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.952671][  T525] br_del_if (net/bridge/br_if.c:732) bridge
[   42.952678][  T525]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.952680][  T525]  do_set_master (net/core/rtnetlink.c:3055)
[   42.952683][  T525]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.952685][  T525]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   42.952688][  T525]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   42.952689][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952691][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.952695][  T525]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.952697][  T525]  ? kasan_save_stack (mm/kasan/common.c:57)
[   42.952699][  T525]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.952700][  T525]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.952701][  T525]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.952703][  T525]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   42.952704][  T525]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.952705][  T525]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.952706][  T525]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.952708][  T525]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.952709][  T525]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.952710][  T525]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.952712][  T525]  ? __sys_sendmsg (net/socket.c:2799)
[   42.952713][  T525]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.952714][  T525]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.952716][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952718][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952720][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952721][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952723][  T525]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   42.952725][  T525]  ? __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)
[   42.952727][  T525]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   42.952728][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   42.952730][  T525]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   42.952731][  T525]  ? nla_get_range_signed (lib/nlattr.c:270)
[   42.952733][  T525]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   42.952735][  T525]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.952737][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952739][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.952740][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952741][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952743][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.952745][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.952747][  T525]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.952748][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   42.952749][  T525]  ? write_profile (profile.c:?)
[   42.952751][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.952753][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952755][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952756][  T525]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.952760][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952761][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952763][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.952765][  T525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.952766][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.952768][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.952769][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.952771][  T525]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.952773][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.952774][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.952776][  T525]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.952777][  T525]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   42.952779][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952781][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.952783][  T525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.952785][  T525]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.952786][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952788][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952790][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.952799][  T525]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.952801][  T525]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.952803][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952805][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.952806][  T525]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.952808][  T525]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.952810][  T525]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.952811][  T525]  ? move_addr_to_kernel (net/socket.c:258)
[   42.952812][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.952815][  T525]  ___sys_sendmsg (net/socket.c:2767)
[   42.952817][  T525]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.952821][  T525]  __sys_sendmsg (net/socket.c:2799)
[   42.952823][  T525]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.952826][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.952828][  T525]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.952829][  T525]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.952831][  T525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.952833][  T525] RIP: 0033:0x7fb6ac4af54e
[   42.952834][  T525] 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
[   42.952836][  T525] RSP: 002b:00007ffc62f1d030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.952840][  T525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6ac4af54e
[   42.952842][  T525] RDX: 0000000000000000 RSI: 00007ffc62f1d0e0 RDI: 0000000000000005
[   42.952842][  T525] RBP: 00007ffc62f1d040 R08: 0000000000000000 R09: 0000000000000000
[   42.952843][  T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918bc4


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars