======================================
| [    9.066453][  T197] softirqs last disabled at (37409): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.066455][  T197] Preemption disabled at:
| [    9.066456][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.066465][  T197] Tainted: [W]=WARN
[    9.066465][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.066467][  T197] Call Trace:
[    9.066468][  T197]  <TASK>
[    9.066470][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.066475][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.066477][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.066481][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.066486][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.066490][  T197]  __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))
[    9.066491][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.066498][  T197]  ? 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)
[    9.066503][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.066507][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[    9.066508][  T197]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[    9.066511][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.066513][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.066517][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.066521][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.066525][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.066527][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.066531][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.066533][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[    9.066536][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.066538][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.066542][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.066546][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.066548][  T197]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.066551][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.066553][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.066556][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.066560][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.066562][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.066567][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.066570][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.066572][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.066574][  T197]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.066577][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.066579][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.066582][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.066585][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.066590][  T197]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[    9.066592][  T197]  _printk (kernel/printk/printk.c:2504)
[    9.066596][  T197]  ? snapshot_read.cold (user.c:?)
[    9.066602][  T197]  ? 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)
[    9.066605][  T197] gre_init (gre.mod.c:?) gre
[    9.066607][  T197]  do_one_initcall (init/main.c:1357)
[    9.066610][  T197]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.066614][  T197]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.066617][  T197]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.066622][  T197]  do_init_module (kernel/module/main.c:3117)
[    9.066625][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.066629][  T197]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.066632][  T197]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.066635][  T197]  load_module (kernel/module/main.c:3593)
[    9.066640][  T197]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[    9.066645][  T197]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.066652][  T197]  init_module_from_file (kernel/module/main.c:3790)
[    9.066654][  T197]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    9.066661][  T197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.066665][  T197]  ? 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)
[    9.066668][  T197]  idempotent_init_module (kernel/module/main.c:3802)
[    9.066671][  T197]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.066676][  T197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.066678][  T197]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[    9.066683][  T197]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.066685][  T197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.066689][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.066691][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.066694][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.066696][  T197] RIP: 0033:0x7f40cf00737d
[    9.066699][  T197] 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
[    9.066701][  T197] RSP: 002b:00007fffb88415a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.066703][  T197] RAX: ffffffffffffffda RBX: 00005598b49386f0 RCX: 00007f40cf00737d
[    9.066705][  T197] RDX: 0000000000000000 RSI: 000055988318fffd RDI: 0000000000000005
[    9.066706][  T197] RBP: 00007fffb8841640 R08: 0000000000000000 R09: 0000000000000000
[    9.066706][  T197] R10: 0000000000000000 R11: 0000000000000246 R12: 000055988318fffd
[    9.066707][  T197] R13: 00005598b4938810 R14: 0000000000040000 R15: 0000000000000000
| [   25.867272][  T792] softirqs last disabled at (27081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.867275][  T792] Preemption disabled at:
| [   25.867275][  T792] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.867284][  T792] Tainted: [W]=WARN
[   25.867285][  T792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.867286][  T792] Call Trace:
[   25.867288][  T792]  <TASK>
[   25.867289][  T792]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.867295][  T792]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.867296][  T792]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.867300][  T792]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.867304][  T792]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.867308][  T792]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.867310][  T792]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.867317][  T792]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.867320][  T792]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.867323][  T792]  put_chars (drivers/char/virtio_console.c:1176)
[   25.867326][  T792]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.867327][  T792]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.867330][  T792]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.867333][  T792]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.867338][  T792]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.867342][  T792]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.867347][  T792]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.867350][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.867354][  T792]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.867358][  T792]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.867360][  T792]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   25.867363][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.867365][  T792]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.867368][  T792]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.867373][  T792]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.867374][  T792]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.867380][  T792]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.867382][  T792]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.867384][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.867386][  T792]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   25.867389][  T792]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.867391][  T792]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.867394][  T792]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.867397][  T792]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.867402][  T792]  ? ip6gre_fini (net/ipv6/ip6_gre.c:1112 (discriminator 1)) ip6_gre
[   25.867405][  T792]  _printk (kernel/printk/printk.c:2504)
[   25.867409][  T792]  ? snapshot_read.cold (user.c:?)
[   25.867415][  T792]  ? 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)
[   25.867418][  T792] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   25.867421][  T792]  do_one_initcall (init/main.c:1357)
[   25.867424][  T792]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.867428][  T792]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.867431][  T792]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.867436][  T792]  do_init_module (kernel/module/main.c:3117)
[   25.867439][  T792]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.867443][  T792]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.867445][  T792]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.867449][  T792]  load_module (kernel/module/main.c:3593)
[   25.867454][  T792]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   25.867459][  T792]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.867462][  T792]  ? __ia32_sys_fsconfig (??:?)
[   25.867465][  T792]  ? backing_file_read_iter (fs/backing-file.c:211)
[   25.867469][  T792]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.867472][  T792]  init_module_from_file (kernel/module/main.c:3790)
[   25.867474][  T792]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.867482][  T792]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.867485][  T792]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.867488][  T792]  idempotent_init_module (kernel/module/main.c:3802)
[   25.867491][  T792]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.867496][  T792]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.867498][  T792]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   25.867505][  T792]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.867507][  T792]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.867511][  T792]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.867514][  T792]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.867516][  T792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.867518][  T792] RIP: 0033:0x7fd824eec37d
[   25.867521][  T792] 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
[   25.867523][  T792] RSP: 002b:00007ffd9712aac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.867526][  T792] RAX: ffffffffffffffda RBX: 000055968235a810 RCX: 00007fd824eec37d
[   25.867527][  T792] RDX: 0000000000000000 RSI: 0000559680ff9ffd RDI: 0000000000000000
[   25.867528][  T792] RBP: 00007ffd9712ab60 R08: 0000000000000000 R09: 0000000000000000
[   25.867529][  T792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559680ff9ffd
[   25.867530][  T792] R13: 000055968235a9a0 R14: 0000000000040000 R15: 0000000000000000
| [   27.653840][  T562]  #12: ffffffff8d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   27.653843][  T562]
| [   27.653843][  T562] stack backtrace:
| [   27.653849][  T562] Tainted: [W]=WARN
[   27.653850][  T562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.653852][  T562] Workqueue: mld mld_ifc_work
[   27.653855][  T562] Call Trace:
[   27.653856][  T562]  <TASK>
[   27.653858][  T562]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.653865][  T562]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   27.653870][  T562]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   27.653875][  T562]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.653878][  T562]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.653882][  T562]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.653884][  T562]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.653891][  T562]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.653894][  T562]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.653898][  T562]  put_chars (drivers/char/virtio_console.c:1176)
[   27.653901][  T562]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.653905][  T562]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   27.653909][  T562]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.653913][  T562]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.653915][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.653917][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.653921][  T562]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.653924][  T562]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.653927][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.653930][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.653934][  T562]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.653938][  T562]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.653940][  T562]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   27.653943][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.653945][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.653949][  T562]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.653953][  T562]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.653955][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.653961][  T562]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.653964][  T562]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.653966][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.653968][  T562]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.653972][  T562]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.653974][  T562]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.653977][  T562]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.653980][  T562]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.653982][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.653987][  T562]  _printk (kernel/printk/printk.c:2504)
[   27.653990][  T562]  ? snapshot_read.cold (user.c:?)
[   27.653991][  T562]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.653997][  T562]  ? idr_get_free (??:?)
[   27.654002][  T562]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   27.654012][  T562] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.654018][  T562]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   27.654022][  T562]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   27.654024][  T562]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.654026][  T562]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.654028][  T562]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.654032][  T562]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   27.654036][  T562]  ? __vlan_insert_inner_tag.constprop.0 (./include/linux/skbuff.h:4676 ./include/linux/skbuff.h:4708 ./include/linux/if_vlan.h:375)
[   27.654041][  T562]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.654046][  T562]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.654051][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654054][  T562]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.654056][  T562]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   27.654058][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.654063][  T562]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.654067][  T562]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.654069][  T562]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   27.654072][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.654074][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.654078][  T562]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.654080][  T562]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.654085][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654087][  T562]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.654090][  T562]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.654094][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654096][  T562]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.654099][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654101][  T562]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   27.654103][  T562]  ? vlan_dev_get_egress_qos_mask (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/if_vlan.h:226 (discriminator 2))
[   27.654110][  T562]  vlan_dev_hard_start_xmit (./include/linux/netdevice.h:3461 net/8021q/vlan_dev.c:126)
[   27.654112][  T562]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.654116][  T562]  ? validate_xmit_skb (net/core/dev.c:4080)
[   27.654119][  T562]  __dev_queue_xmit (net/core/dev.c:4926)
[   27.654122][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.654128][  T562]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.654130][  T562]  ? eth_header (net/ethernet/eth.c:86)
[   27.654133][  T562]  ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84)
[   27.654134][  T562]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.654138][  T562]  ? neigh_connected_output (./include/linux/netdevice.h:3537 net/core/neighbour.c:1640)
[   27.654145][  T562]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   27.654151][  T562]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.654153][  T562]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.654155][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654159][  T562]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   27.654163][  T562]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.654168][  T562]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.654171][  T562]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   27.654173][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654175][  T562]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.654178][  T562]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.654181][  T562]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.654184][  T562]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.654186][  T562]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   27.654190][  T562]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   27.654194][  T562]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   27.654201][  T562]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   27.654205][  T562]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   27.654207][  T562]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   27.654209][  T562]  process_one_work (kernel/workqueue.c:3387)
[   27.654216][  T562]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   27.654219][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654227][  T562]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   27.654231][  T562]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.654233][  T562]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   27.654236][  T562]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.654239][  T562]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.654241][  T562]  kthread (kernel/kthread.c:436)
[   27.654243][  T562]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.654246][  T562]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   27.654249][  T562]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.654254][  T562]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   27.654257][  T562]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   27.654260][  T562]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   27.654263][  T562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.654326][  T562] softirqs last disabled at (25062): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   27.654328][  T562] Preemption disabled at:
| [   27.654329][  T562] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   27.654333][  T562] Tainted: [W]=WARN
[   27.654334][  T562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.654335][  T562] Workqueue: mld mld_ifc_work
[   27.654336][  T562] Call Trace:
[   27.654337][  T562]  <TASK>
[   27.654338][  T562]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.654340][  T562]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   27.654342][  T562]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.654346][  T562]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.654349][  T562]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.654352][  T562]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.654354][  T562]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.654359][  T562]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.654360][  T562]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.654364][  T562]  put_chars (drivers/char/virtio_console.c:1176)
[   27.654366][  T562]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.654370][  T562]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   27.654374][  T562]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.654376][  T562]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.654378][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.654380][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.654384][  T562]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.654387][  T562]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.654390][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.654392][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.654396][  T562]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.654400][  T562]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.654401][  T562]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   27.654405][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.654406][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.654410][  T562]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.654415][  T562]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.654417][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.654422][  T562]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.654425][  T562]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.654427][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.654428][  T562]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.654432][  T562]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.654434][  T562]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.654437][  T562]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.654440][  T562]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.654442][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654447][  T562]  _printk (kernel/printk/printk.c:2504)
[   27.654449][  T562]  ? snapshot_read.cold (user.c:?)
[   27.654451][  T562]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.654455][  T562]  ? idr_get_free (??:?)
[   27.654460][  T562]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   27.654463][  T562] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.654467][  T562]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   27.654470][  T562]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   27.654472][  T562]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.654474][  T562]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.654476][  T562]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.654479][  T562]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   27.654482][  T562]  ? __vlan_insert_inner_tag.constprop.0 (./include/linux/skbuff.h:4676 ./include/linux/skbuff.h:4708 ./include/linux/if_vlan.h:375)
[   27.654487][  T562]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.654492][  T562]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.654495][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654498][  T562]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.654500][  T562]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   27.654504][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.654509][  T562]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.654513][  T562]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.654515][  T562]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   27.654518][  T562]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.654520][  T562]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.654524][  T562]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.654526][  T562]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.654530][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654533][  T562]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.654535][  T562]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.654540][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654542][  T562]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.654544][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654546][  T562]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   27.654549][  T562]  ? vlan_dev_get_egress_qos_mask (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/if_vlan.h:226 (discriminator 2))
[   27.654553][  T562]  vlan_dev_hard_start_xmit (./include/linux/netdevice.h:3461 net/8021q/vlan_dev.c:126)
[   27.654556][  T562]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.654559][  T562]  ? validate_xmit_skb (net/core/dev.c:4080)
[   27.654563][  T562]  __dev_queue_xmit (net/core/dev.c:4926)
[   27.654566][  T562]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.654571][  T562]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.654573][  T562]  ? eth_header (net/ethernet/eth.c:86)
[   27.654576][  T562]  ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84)
[   27.654577][  T562]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.654581][  T562]  ? neigh_connected_output (./include/linux/netdevice.h:3537 net/core/neighbour.c:1640)
[   27.654588][  T562]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   27.654593][  T562]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.654595][  T562]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.654598][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654601][  T562]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   27.654606][  T562]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.654610][  T562]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.654613][  T562]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   27.654615][  T562]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.654617][  T562]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.654619][  T562]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.654622][  T562]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.654624][  T562]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.654626][  T562]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   27.654629][  T562]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   27.654634][  T562]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   27.654640][  T562]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   27.654644][  T562]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   27.654646][  T562]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   27.654647][  T562]  process_one_work (kernel/workqueue.c:3387)
[   27.654654][  T562]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   27.654657][  T562]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.654665][  T562]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   27.654669][  T562]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.654671][  T562]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   27.654674][  T562]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.654677][  T562]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.654679][  T562]  kthread (kernel/kthread.c:436)
[   27.654681][  T562]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.654682][  T562]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   27.654685][  T562]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.654688][  T562]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   27.654691][  T562]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   27.654694][  T562]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   27.654696][  T562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.770615][ T1042] softirqs last disabled at (28694): sk_common_release (./include/net/sock.h:2138 net/core/sock.c:4066)
| [   31.770617][ T1042] Preemption disabled at:
| [   31.770618][ T1042] 0x0
| [   31.770628][ T1042] Tainted: [W]=WARN
[   31.770629][ T1042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.770630][ T1042] Call Trace:
[   31.770632][ T1042]  <TASK>
[   31.770634][ T1042]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.770640][ T1042]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.770645][ T1042]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.770649][ T1042]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.770653][ T1042]  __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))
[   31.770655][ T1042]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.770662][ T1042]  ? 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)
[   31.770664][ T1042]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.770668][ T1042]  put_chars (drivers/char/virtio_console.c:1176)
[   31.770670][ T1042]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.770673][ T1042]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.770678][ T1042]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.770686][ T1042]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.770688][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770691][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.770695][ T1042]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.770699][ T1042]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.770701][ T1042]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   31.770704][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770706][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.770710][ T1042]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.770714][ T1042]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.770715][ T1042]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.770721][ T1042]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.770723][ T1042]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.770725][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770727][ T1042]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   31.770730][ T1042]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.770732][ T1042]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.770735][ T1042]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.770738][ T1042]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.770741][ T1042]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.770744][ T1042]  _printk (kernel/printk/printk.c:2504)
[   31.770748][ T1042]  ? snapshot_read.cold (user.c:?)
[   31.770751][ T1042]  ? 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)
[   31.770753][ T1042]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.770757][ T1042]  ? 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)
[   31.770760][ T1042]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   31.770763][ T1042]  ? exit_notify (kernel/exit.c:780)
[   31.770765][ T1042]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.770768][ T1042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.770769][ T1042]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.770773][ T1042]  do_group_exit (kernel/exit.c:1151)
[   31.770774][ T1042]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.770776][ T1042]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.770779][ T1042]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[   31.770782][ T1042]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   31.770783][ T1042]  get_signal (kernel/signal.c:3039)
[   31.770787][ T1042]  ? ___sys_sendmsg (net/socket.c:2771)
[   31.770793][ T1042]  ? ptrace_signal (./include/linux/signal.h:87)
[   31.770799][ T1042]  arch_do_signal_or_restart (arch/x86/kernel/signal.c:337)
[   31.770804][ T1042]  ? get_sigframe_size (arch/x86/kernel/signal.c:233)
[   31.770805][ T1042]  ? __sys_recvmsg (net/socket.c:3008)
[   31.770810][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770812][ T1042]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.770816][ T1042]  exit_to_user_mode_loop (kernel/entry/common.c:66 kernel/entry/common.c:101)
[   31.770819][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770822][ T1042]  do_syscall_64 (./include/linux/irq-entry-common.h:207 ./include/linux/irq-entry-common.h:230 ./include/linux/entry-common.h:336 arch/x86/entry/syscall_64.c:89)
[   31.770824][ T1042]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.770827][ T1042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.770829][ T1042] RIP: 0033:0x7f2485ac354e
[   31.770831][ T1042] Code: Unable to access opcode bytes at 0x7f2485ac3524.

Code starting with the faulting instruction
===========================================
[   31.770832][ T1042] RSP: 002b:00007ffc36cf3710 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
[   31.770834][ T1042] RAX: fffffffffffffffc RBX: 00007ffc36cf4930 RCX: 00007f2485ac354e
[   31.770836][ T1042] RDX: 0000000000000000 RSI: 00007ffc36cf37d0 RDI: 0000000000000006
[   31.770837][ T1042] RBP: 00007ffc36cf3720 R08: 0000000000000000 R09: 0000000000000000
[   31.770837][ T1042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc36cf3810
[   31.770838][ T1042] R13: 0000000000000000 R14: 000055ba9be0b600 R15: 000055ba9bdf80a0
| [   36.749906][    C0]
| [   36.749906][    C0]
| [   36.749906][    C0] stack backtrace:
| [   36.749912][    C0] Tainted: [W]=WARN
[   36.749912][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.749914][    C0] Call Trace:
[   36.749916][    C0]  <IRQ>
[   36.749917][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.749921][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   36.749923][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   36.749926][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   36.749928][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   36.749929][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   36.749932][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.749933][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   36.749935][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.749937][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.749939][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   36.749941][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   36.749943][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   36.749945][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.749946][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   36.749948][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.749949][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.749951][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.749954][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.749955][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.749957][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.749959][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.749961][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.749962][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   36.749964][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.749966][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.749967][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.749968][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.749970][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.749972][    C0]  _printk (kernel/printk/printk.c:2504)
[   36.749973][    C0]  ? snapshot_read.cold (user.c:?)
[   36.749975][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   36.749978][    C0]  ? idr_get_free (??:?)
[   36.749980][    C0]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   36.749982][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   36.749984][    C0]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   36.749986][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   36.749988][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   36.749990][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.749992][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   36.749993][    C0]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5068)
[   36.749995][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   36.749996][    C0]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   36.749998][    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)
[   36.750000][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   36.750002][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.750004][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   36.750005][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   36.750006][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750008][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750010][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   36.750012][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   36.750013][    C0]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   36.750015][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750016][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750018][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   36.750020][    C0]  ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7))
[   36.750023][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.750026][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   36.750028][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750030][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.750031][    C0]  ? arp_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/arp.c:663 (discriminator 2))
[   36.750033][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750034][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750036][    C0]  arp_xmit (./include/linux/netdevice.h:3461 net/ipv4/arp.c:655 ./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/arp.c:665)
[   36.750037][    C0]  arp_solicit (net/ipv4/arp.c:392)
[   36.750039][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   36.750040][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750041][    C0]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   36.750043][    C0]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   36.750045][    C0]  ? arp_rcv (net/ipv4/arp.c:975)
[   36.750047][    C0]  ? neigh_probe (net/core/neighbour.c:1091)
[   36.750049][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   36.750050][    C0]  neigh_probe (net/core/neighbour.c:1093)
[   36.750052][    C0]  neigh_timer_handler (net/core/neighbour.c:1188)
[   36.750054][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   36.750059][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750060][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   36.750062][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   36.750064][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   36.750067][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.750069][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.750071][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750072][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   36.750074][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   36.750076][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   36.750078][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750080][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.750083][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   36.750085][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   36.750086][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.750089][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750090][    C0]  handle_softirqs (kernel/softirq.c:645)
[   36.750092][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.750094][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   36.750096][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   36.750097][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   36.750099][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.750100][    C0]  </IRQ>
[   36.750101][    C0]  <TASK>
[   36.750101][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   36.750103][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   36.750104][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   36.750107][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   36.750108][    C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296
[   36.750110][    C0] RAX: 0000000000236e83 RBX: ffffffff8d030600 RCX: ffffffff89706247
[   36.750112][    C0] RDX: ffffffff8d030600 RSI: ffffffff8c911027 RDI: ffffffff8c2949e0
[   36.750112][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   36.750113][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2
[   36.750114][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   36.750116][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.750118][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.750119][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   36.750121][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   36.750122][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.750124][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   36.750125][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   36.750128][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750129][    C0]  do_idle (kernel/sched/idle.c:355)
[   36.750131][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   36.750132][    C0]  rest_init (init/main.c:727)
[   36.750134][    C0]  ? __cpuidle_text_end (??:?)
[   36.750136][    C0]  ? rest_init (init/main.c:727)
[   36.750138][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   36.750141][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   36.750143][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   36.750145][    C0]  start_kernel (init/main.c:1185)
[   36.750147][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   36.750148][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   36.750150][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   36.750168][    C0] softirqs last disabled at (2322053): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   36.750170][    C0] Preemption disabled at:
| [   36.750170][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   36.750175][    C0] Tainted: [W]=WARN
[   36.750175][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.750176][    C0] Call Trace:
[   36.750177][    C0]  <IRQ>
[   36.750177][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.750179][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   36.750181][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.750184][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.750187][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750188][    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))
[   36.750190][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.750191][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.750193][    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)
[   36.750195][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.750197][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   36.750199][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.750201][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   36.750203][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.750206][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.750207][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750209][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750210][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750212][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.750214][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.750216][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   36.750218][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750219][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750221][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.750223][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.750225][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750227][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.750229][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.750231][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750232][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   36.750234][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.750235][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.750236][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.750238][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.750239][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.750241][    C0]  _printk (kernel/printk/printk.c:2504)
[   36.750243][    C0]  ? snapshot_read.cold (user.c:?)
[   36.750245][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   36.750247][    C0]  ? idr_get_free (??:?)
[   36.750249][    C0]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   36.750251][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   36.750253][    C0]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   36.750255][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   36.750256][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   36.750258][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.750259][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   36.750261][    C0]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5068)
[   36.750262][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   36.750263][    C0]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   36.750265][    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)
[   36.750267][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   36.750269][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.750271][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   36.750272][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   36.750273][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750274][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750277][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   36.750279][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   36.750280][    C0]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   36.750282][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750283][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750285][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   36.750287][    C0]  ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7))
[   36.750289][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.750291][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   36.750292][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750294][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.750296][    C0]  ? arp_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/arp.c:663 (discriminator 2))
[   36.750297][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750298][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.750300][    C0]  arp_xmit (./include/linux/netdevice.h:3461 net/ipv4/arp.c:655 ./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/arp.c:665)
[   36.750302][    C0]  arp_solicit (net/ipv4/arp.c:392)
[   36.750303][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   36.750305][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750306][    C0]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   36.750307][    C0]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   36.750309][    C0]  ? arp_rcv (net/ipv4/arp.c:975)
[   36.750310][    C0]  ? neigh_probe (net/core/neighbour.c:1091)
[   36.750312][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   36.750314][    C0]  neigh_probe (net/core/neighbour.c:1093)
[   36.750315][    C0]  neigh_timer_handler (net/core/neighbour.c:1188)
[   36.750317][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   36.750319][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750320][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   36.750322][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   36.750323][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   36.750325][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.750326][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.750328][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750330][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   36.750331][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   36.750334][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   36.750335][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.750338][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.750340][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   36.750342][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   36.750344][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.750345][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750347][    C0]  handle_softirqs (kernel/softirq.c:645)
[   36.750348][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.750350][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   36.750352][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   36.750354][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   36.750355][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.750356][    C0]  </IRQ>
[   36.750357][    C0]  <TASK>
[   36.750357][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   36.750359][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   36.750360][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   36.750362][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   36.750363][    C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296
[   36.750364][    C0] RAX: 0000000000236e83 RBX: ffffffff8d030600 RCX: ffffffff89706247
[   36.750365][    C0] RDX: ffffffff8d030600 RSI: ffffffff8c911027 RDI: ffffffff8c2949e0
[   36.750366][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   36.750366][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2
[   36.750367][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   36.750369][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.750371][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.750372][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   36.750374][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   36.750375][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.750377][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   36.750378][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   36.750380][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.750381][    C0]  do_idle (kernel/sched/idle.c:355)
[   36.750383][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   36.750384][    C0]  rest_init (init/main.c:727)
[   36.750386][    C0]  ? __cpuidle_text_end (??:?)
[   36.750388][    C0]  ? rest_init (init/main.c:727)
[   36.750390][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   36.750392][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   36.750393][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   36.750395][    C0]  start_kernel (init/main.c:1185)
[   36.750397][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   36.750398][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   36.750400][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.798583][    C3] softirqs last disabled at (2312069): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   38.798586][    C3] Preemption disabled at:
| [   38.798586][    C3] 0x0
| [   38.798596][    C3] Tainted: [W]=WARN
[   38.798597][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.798598][    C3] Call Trace:
[   38.798600][    C3]  <IRQ>
[   38.798601][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.798608][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.798612][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.798615][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798618][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   38.798620][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.798623][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.798628][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.798629][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.798632][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   38.798633][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.798634][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.798637][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.798640][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.798644][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.798646][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.798647][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798650][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.798652][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.798654][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798655][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798656][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798657][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798659][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.798661][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.798663][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.798666][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.798667][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798669][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.798670][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798671][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.798673][    C3]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   38.798674][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   38.798676][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.798678][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.798679][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.798681][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.798682][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   38.798684][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798685][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798686][    C3]  _printk (kernel/printk/printk.c:2504)
[   38.798689][    C3]  ? snapshot_read.cold (user.c:?)
[   38.798691][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   38.798694][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   38.798696][    C3]  ? idr_get_free (??:?)
[   38.798698][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   38.798701][    C3]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   38.798705][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   38.798709][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   38.798711][    C3]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   38.798713][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798714][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798715][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   38.798718][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.798720][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   38.798723][    C3]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   38.798726][    C3]  ? __vlan_insert_inner_tag.constprop.0 (./include/linux/skbuff.h:4676 ./include/linux/skbuff.h:4708 ./include/linux/if_vlan.h:375)
[   38.798728][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   38.798730][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   38.798732][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   38.798736][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   38.798739][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   38.798740][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   38.798742][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   38.798743][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798745][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   38.798747][    C3]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   38.798749][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   38.798750][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   38.798751][    C3]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   38.798754][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798755][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798757][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   38.798758][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1))
[   38.798761][    C3]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   38.798763][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   38.798765][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.798768][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.798771][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798772][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   38.798773][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798775][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798776][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.798778][    C3]  vlan_dev_hard_start_xmit (./include/linux/netdevice.h:3461 net/8021q/vlan_dev.c:126)
[   38.798781][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   38.798783][    C3]  ? validate_xmit_skb (net/core/dev.c:4080)
[   38.798784][    C3]  __dev_queue_xmit (net/core/dev.c:4926)
[   38.798787][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   38.798789][    C3]  ? eth_header (net/ethernet/eth.c:86)
[   38.798790][    C3]  ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84)
[   38.798792][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.798793][    C3]  ? arp_create (net/ipv4/arp.c:640)
[   38.798795][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798796][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.798798][    C3]  arp_xmit (./include/linux/netdevice.h:3461 net/ipv4/arp.c:655 ./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/arp.c:665)
[   38.798799][    C3]  arp_solicit (net/ipv4/arp.c:392)
[   38.798801][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.798803][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798803][    C3]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   38.798806][    C3]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   38.798808][    C3]  ? arp_rcv (net/ipv4/arp.c:975)
[   38.798810][    C3]  ? __copy_skb_header (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1475 ./include/linux/rcuref.h:87 ./include/net/dst.h:247 ./include/net/dst.h:261 ./include/net/dst.h:294 ./include/net/dst.h:299 net/core/skbuff.c:1565)
[   38.798812][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   38.798813][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798815][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   38.798817][    C3]  neigh_probe (net/core/neighbour.c:1093)
[   38.798819][    C3]  neigh_timer_handler (net/core/neighbour.c:1188)
[   38.798821][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.798823][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   38.798824][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798825][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   38.798827][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   38.798829][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   38.798832][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.798834][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   38.798835][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798837][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   38.798839][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   38.798841][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   38.798843][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   38.798845][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.798847][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   38.798849][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   38.798851][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.798853][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798854][    C3]  handle_softirqs (kernel/softirq.c:645)
[   38.798856][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   38.798857][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798858][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.798860][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   38.798862][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   38.798863][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   38.798865][    C3]  </IRQ>
[   38.798865][    C3]  <TASK>
[   38.798866][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   38.798867][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   38.798869][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   38.798871][    C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   38.798873][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   38.798875][    C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001
[   38.798877][    C3] RDX: 0000000000000003 RSI: ffffffff8c294960 RDI: ffffffff89706247
[   38.798878][    C3] RBP: 0000000000000000 R08: ffffffff8bfb9421 R09: 1fe220000d8363a2
[   38.798878][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   38.798879][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   38.798880][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   38.798882][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   38.798885][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   38.798886][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   38.798888][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   38.798890][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   38.798891][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   38.798894][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.798895][    C3]  do_idle (kernel/sched/idle.c:355)
[   38.798896][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   38.798898][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   38.798900][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   38.798901][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   40.333590][    C0] softirqs last disabled at (2322053): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   40.333593][    C0] Preemption disabled at:
| [   40.333593][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   40.333605][    C0] Tainted: [W]=WARN
[   40.333606][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.333608][    C0] Call Trace:
[   40.333609][    C0]  <IRQ>
[   40.333610][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.333616][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   40.333618][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.333621][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   40.333624][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.333627][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333629][    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))
[   40.333632][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.333634][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.333639][    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)
[   40.333640][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.333643][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   40.333644][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.333646][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.333648][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.333653][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.333655][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333657][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333659][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.333662][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.333664][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333665][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333666][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333667][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333669][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.333670][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.333673][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.333675][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.333677][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333679][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.333680][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333681][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.333682][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   40.333684][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   40.333685][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.333687][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.333688][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.333690][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.333691][    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)
[   40.333693][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333694][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333695][    C0]  _printk (kernel/printk/printk.c:2504)
[   40.333699][    C0]  ? snapshot_read.cold (user.c:?)
[   40.333700][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   40.333703][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   40.333706][    C0]  ? idr_get_free (??:?)
[   40.333708][    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)
[   40.333711][    C0]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   40.333715][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   40.333719][    C0]  ? get_stack_info (arch/x86/kernel/dumpstack_64.c:199)
[   40.333722][    C0]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   40.333724][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.333725][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   40.333729][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   40.333731][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   40.333733][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   40.333735][    C0]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5068)
[   40.333736][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   40.333738][    C0]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   40.333741][    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)
[   40.333743][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   40.333746][    C0]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   40.333748][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   40.333750][    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)
[   40.333751][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   40.333752][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333754][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   40.333756][    C0]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   40.333757][    C0]  ? neigh_probe (net/core/neighbour.c:1093)
[   40.333759][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333761][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   40.333762][    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)
[   40.333764][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333765][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333767][    C0]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   40.333769][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   40.333771][    C0]  ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7))
[   40.333775][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.333778][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   40.333779][    C0]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 1))
[   40.333781][    C0]  ? nl_fib_input (./include/linux/netlink.h:261)
[   40.333783][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   40.333785][    C0]  ? eth_header_cache_update (net/ethernet/eth.c:250)
[   40.333786][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.333788][    C0]  ? arp_create (net/ipv4/arp.c:640)
[   40.333789][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333790][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.333792][    C0]  arp_xmit (./include/linux/netdevice.h:3461 net/ipv4/arp.c:655 ./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/arp.c:665)
[   40.333793][    C0]  arp_solicit (net/ipv4/arp.c:392)
[   40.333795][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   40.333797][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333798][    C0]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   40.333800][    C0]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   40.333802][    C0]  ? arp_rcv (net/ipv4/arp.c:975)
[   40.333803][    C0]  ? __copy_skb_header (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1475 ./include/linux/rcuref.h:87 ./include/net/dst.h:247 ./include/net/dst.h:261 ./include/net/dst.h:294 ./include/net/dst.h:299 net/core/skbuff.c:1565)
[   40.333805][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   40.333806][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333808][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   40.333809][    C0]  neigh_probe (net/core/neighbour.c:1093)
[   40.333811][    C0]  neigh_timer_handler (net/core/neighbour.c:1188)
[   40.333813][    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)
[   40.333815][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   40.333816][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333817][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   40.333821][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   40.333822][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   40.333826][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.333827][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   40.333829][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333831][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   40.333832][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   40.333835][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   40.333837][    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)
[   40.333839][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.333841][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   40.333843][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   40.333845][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.333846][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333847][    C0]  handle_softirqs (kernel/softirq.c:645)
[   40.333849][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   40.333851][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333852][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.333854][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   40.333855][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   40.333857][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   40.333858][    C0]  </IRQ>
[   40.333859][    C0]  <TASK>
[   40.333860][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   40.333862][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   40.333864][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   40.333866][    C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000246
[   40.333869][    C0] RAX: 0000000000000000 RBX: ffffffff8d030600 RCX: 0000000000000001
[   40.333870][    C0] RDX: 0000000000000000 RSI: ffffffff8c294960 RDI: ffffffff89706247
[   40.333871][    C0] RBP: 0000000000000000 R08: ffffffff8bfb9421 R09: 1fe220000d8063a2
[   40.333871][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1a00fa2
[   40.333872][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   40.333873][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   40.333875][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   40.333879][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   40.333880][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   40.333882][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   40.333883][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   40.333885][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   40.333887][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.333888][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.333890][    C0]  do_idle (kernel/sched/idle.c:355)
[   40.333891][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   40.333893][    C0]  rest_init (init/main.c:727)
[   40.333895][    C0]  ? __cpuidle_text_end (??:?)
[   40.333897][    C0]  ? rest_init (init/main.c:727)
[   40.333899][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   40.333902][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   40.333904][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   40.333906][    C0]  start_kernel (init/main.c:1185)
[   40.333910][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   40.333913][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   40.333914][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.062585][    C3] softirqs last disabled at (2312069): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.062587][    C3] Preemption disabled at:
| [   42.062588][    C3] 0x0
| [   42.062597][    C3] Tainted: [W]=WARN
[   42.062598][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.062600][    C3] Call Trace:
[   42.062601][    C3]  <IRQ>
[   42.062602][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.062608][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.062612][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.062615][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062618][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.062621][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.062624][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.062628][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.062630][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.062632][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   42.062634][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.062635][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   42.062638][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.062640][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.062645][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.062646][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.062648][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062650][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.062653][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.062655][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062656][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062657][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062658][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062660][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.062661][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.062663][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.062666][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.062668][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062669][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.062671][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062672][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.062673][    C3]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   42.062675][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   42.062676][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.062678][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.062680][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.062681][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.062682][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   42.062684][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062685][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062687][    C3]  _printk (kernel/printk/printk.c:2504)
[   42.062690][    C3]  ? snapshot_read.cold (user.c:?)
[   42.062691][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.062694][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   42.062697][    C3]  ? idr_get_free (??:?)
[   42.062699][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   42.062701][    C3]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   42.062705][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   42.062709][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.062711][    C3]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   42.062713][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062714][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062715][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.062719][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.062720][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   42.062723][    C3]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   42.062726][    C3]  ? __vlan_insert_inner_tag.constprop.0 (./include/linux/skbuff.h:4676 ./include/linux/skbuff.h:4708 ./include/linux/if_vlan.h:375)
[   42.062727][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   42.062730][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.062732][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.062736][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   42.062739][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.062740][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   42.062742][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   42.062743][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062745][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.062747][    C3]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.062749][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.062750][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   42.062751][    C3]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   42.062754][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062755][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062757][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.062759][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1))
[   42.062761][    C3]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.062763][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.062765][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.062768][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.062771][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062772][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.062773][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062775][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062776][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.062778][    C3]  vlan_dev_hard_start_xmit (./include/linux/netdevice.h:3461 net/8021q/vlan_dev.c:126)
[   42.062781][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.062782][    C3]  ? validate_xmit_skb (net/core/dev.c:4080)
[   42.062784][    C3]  __dev_queue_xmit (net/core/dev.c:4926)
[   42.062787][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.062789][    C3]  ? eth_header (net/ethernet/eth.c:86)
[   42.062790][    C3]  ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84)
[   42.062792][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.062793][    C3]  ? arp_create (net/ipv4/arp.c:640)
[   42.062795][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062796][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.062797][    C3]  arp_xmit (./include/linux/netdevice.h:3461 net/ipv4/arp.c:655 ./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/arp.c:665)
[   42.062799][    C3]  arp_solicit (net/ipv4/arp.c:392)
[   42.062801][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   42.062803][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062803][    C3]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   42.062805][    C3]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   42.062808][    C3]  ? arp_rcv (net/ipv4/arp.c:975)
[   42.062809][    C3]  ? __copy_skb_header (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1475 ./include/linux/rcuref.h:87 ./include/net/dst.h:247 ./include/net/dst.h:261 ./include/net/dst.h:294 ./include/net/dst.h:299 net/core/skbuff.c:1565)
[   42.062812][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   42.062813][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062814][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.062817][    C3]  neigh_probe (net/core/neighbour.c:1093)
[   42.062818][    C3]  neigh_timer_handler (net/core/neighbour.c:1188)
[   42.062820][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.062822][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.062823][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062825][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   42.062827][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.062829][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.062832][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.062833][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   42.062835][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062836][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.062838][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.062841][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.062843][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   42.062845][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.062847][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.062849][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.062851][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.062853][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062854][    C3]  handle_softirqs (kernel/softirq.c:645)
[   42.062856][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.062857][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062858][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.062860][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.062861][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   42.062863][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.062864][    C3]  </IRQ>
[   42.062865][    C3]  <TASK>
[   42.062866][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.062867][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.062869][    C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   42.062871][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   42.062874][    C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001
[   42.062876][    C3] RDX: 0000000000000003 RSI: ffffffff8c294960 RDI: ffffffff89706247
[   42.062877][    C3] RBP: 0000000000000000 R08: ffffffff8bfb9421 R09: 1fe220000d8363a2
[   42.062877][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   42.062878][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   42.062879][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   42.062881][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.062884][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.062885][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   42.062887][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.062889][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   42.062890][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.062893][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.062894][    C3]  do_idle (kernel/sched/idle.c:355)
[   42.062896][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.062897][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   42.062899][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   42.062901][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   57.511520][ T2174] softirqs last disabled at (0): 0x0
| [   57.511522][ T2174] Preemption disabled at:
| [   57.511522][ T2174] 0x0
| [   57.511530][ T2174] Tainted: [W]=WARN
[   57.511531][ T2174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.511533][ T2174] Call Trace:
[   57.511534][ T2174]  <TASK>
[   57.511535][ T2174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.511541][ T2174]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.511545][ T2174]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   57.511547][ T2174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.511551][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511553][ T2174]  __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))
[   57.511556][ T2174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.511559][ T2174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.511564][ T2174]  ? 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)
[   57.511566][ T2174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.511568][ T2174]  put_chars (drivers/char/virtio_console.c:1176)
[   57.511570][ T2174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.511572][ T2174]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.511575][ T2174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.511579][ T2174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.511581][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511582][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511583][ T2174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.511586][ T2174]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.511588][ T2174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.511590][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511591][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511592][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511593][ T2174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.511595][ T2174]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.511597][ T2174]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.511599][ T2174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.511601][ T2174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.511603][ T2174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.511605][ T2174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.511606][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511607][ T2174]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.511609][ T2174]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   57.511610][ T2174]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   57.511612][ T2174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.511614][ T2174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.511615][ T2174]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.511617][ T2174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.511618][ T2174]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   57.511620][ T2174]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[   57.511622][ T2174]  _printk (kernel/printk/printk.c:2504)
[   57.511625][ T2174]  ? snapshot_read.cold (user.c:?)
[   57.511626][ T2174]  ? 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)
[   57.511628][ T2174]  ? 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)
[   57.511630][ T2174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.511632][ T2174]  ? 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)
[   57.511634][ T2174]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   57.511637][ T2174]  ? exit_notify (kernel/exit.c:780)
[   57.511638][ T2174]  ? 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)
[   57.511640][ T2174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.511642][ T2174]  do_group_exit (kernel/exit.c:1151)
[   57.511643][ T2174]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.511646][ T2174]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   57.511650][ T2174]  get_signal (kernel/signal.c:3039)
[   57.511652][ T2174]  ? ___sys_sendmsg (net/socket.c:2771)
[   57.511656][ T2174]  ? ptrace_signal (./include/linux/signal.h:87)
[   57.511659][ T2174]  arch_do_signal_or_restart (arch/x86/kernel/signal.c:337)
[   57.511662][ T2174]  ? get_sigframe_size (arch/x86/kernel/signal.c:233)
[   57.511663][ T2174]  ? __sys_recvmsg (net/socket.c:3008)
[   57.511666][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511667][ T2174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.511669][ T2174]  exit_to_user_mode_loop (kernel/entry/common.c:66 kernel/entry/common.c:101)
[   57.511671][ T2174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.511673][ T2174]  do_syscall_64 (./include/linux/irq-entry-common.h:207 ./include/linux/irq-entry-common.h:230 ./include/linux/entry-common.h:336 arch/x86/entry/syscall_64.c:89)
[   57.511676][ T2174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.511678][ T2174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.511679][ T2174] RIP: 0033:0x7f571c41c54e
[   57.511681][ T2174] Code: Unable to access opcode bytes at 0x7f571c41c524.

Code starting with the faulting instruction
===========================================
[   57.511682][ T2174] RSP: 002b:00007ffc27f697b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
[   57.511686][ T2174] RAX: fffffffffffffffc RBX: 00007ffc27f6a9d0 RCX: 00007f571c41c54e
[   57.511687][ T2174] RDX: 0000000000000000 RSI: 00007ffc27f69870 RDI: 0000000000000006
[   57.511688][ T2174] RBP: 00007ffc27f697c0 R08: 0000000000000000 R09: 0000000000000000
[   57.511688][ T2174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27f698b0


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