======================================
| [   11.116051][  T196] softirqs last disabled at (30159): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.116053][  T196] Preemption disabled at:
| [   11.116054][  T196] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.116063][  T196] Tainted: [W]=WARN
[   11.116063][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.116065][  T196] Call Trace:
[   11.116067][  T196]  <TASK>
[   11.116068][  T196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.116075][  T196]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.116076][  T196]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.116081][  T196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.116085][  T196]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.116090][  T196]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.116092][  T196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.116099][  T196]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.116101][  T196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.116105][  T196]  put_chars (drivers/char/virtio_console.c:1176)
[   11.116107][  T196]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.116109][  T196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.116112][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.116115][  T196]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.116120][  T196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.116124][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.116126][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.116130][  T196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.116132][  T196]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.116135][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.116138][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.116142][  T196]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.116146][  T196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.116148][  T196]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.116151][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.116153][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.116157][  T196]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.116161][  T196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.116163][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.116169][  T196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.116172][  T196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.116173][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.116175][  T196]  ? 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)
[   11.116179][  T196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.116181][  T196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.116183][  T196]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.116187][  T196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.116192][  T196]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.116195][  T196]  _printk (kernel/printk/printk.c:2504)
[   11.116199][  T196]  ? snapshot_read.cold (user.c:?)
[   11.116205][  T196]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.116208][  T196] gre_init (gre.mod.c:?) gre
[   11.116211][  T196]  do_one_initcall (init/main.c:1357)
[   11.116214][  T196]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.116218][  T196]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.116221][  T196]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.116227][  T196]  do_init_module (kernel/module/main.c:3117)
[   11.116230][  T196]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.116234][  T196]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.116237][  T196]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.116241][  T196]  load_module (kernel/module/main.c:3593)
[   11.116246][  T196]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   11.116251][  T196]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.116259][  T196]  init_module_from_file (kernel/module/main.c:3790)
[   11.116261][  T196]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.116269][  T196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.116273][  T196]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.116276][  T196]  idempotent_init_module (kernel/module/main.c:3802)
[   11.116279][  T196]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.116284][  T196]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.116286][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.116291][  T196]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.116292][  T196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.116296][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.116299][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.116302][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.116304][  T196] RIP: 0033:0x7f1241e0837d
[   11.116307][  T196] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.116309][  T196] RSP: 002b:00007fff2633f9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.116311][  T196] RAX: ffffffffffffffda RBX: 000055f4647216f0 RCX: 00007f1241e0837d
[   11.116313][  T196] RDX: 0000000000000000 RSI: 000055f4582a4ffd RDI: 0000000000000005
[   11.116314][  T196] RBP: 00007fff2633fa70 R08: 0000000000000000 R09: 0000000000000000
[   11.116315][  T196] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f4582a4ffd
[   11.116315][  T196] R13: 000055f464721810 R14: 0000000000040000 R15: 0000000000000000
| [   29.910431][  T802] softirqs last disabled at (23211): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.910433][  T802] Preemption disabled at:
| [   29.910434][  T802] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.910445][  T802] Tainted: [W]=WARN
[   29.910446][  T802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.910448][  T802] Call Trace:
[   29.910449][  T802]  <TASK>
[   29.910451][  T802]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.910457][  T802]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.910459][  T802]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.910463][  T802]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.910468][  T802]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.910472][  T802]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.910474][  T802]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.910481][  T802]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.910484][  T802]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.910488][  T802]  put_chars (drivers/char/virtio_console.c:1176)
[   29.910490][  T802]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.910491][  T802]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.910495][  T802]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.910498][  T802]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.910502][  T802]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.910506][  T802]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.910511][  T802]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.910514][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.910519][  T802]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.910523][  T802]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.910525][  T802]  ? 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))
[   29.910528][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.910529][  T802]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.910533][  T802]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.910537][  T802]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.910539][  T802]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.910544][  T802]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.910547][  T802]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.910549][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.910551][  T802]  ? 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)
[   29.910554][  T802]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.910556][  T802]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.910558][  T802]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.910562][  T802]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.910567][  T802]  ? ip6gre_fini (net/ipv6/ip6_gre.c:1120) ip6_gre
[   29.910570][  T802]  _printk (kernel/printk/printk.c:2504)
[   29.910574][  T802]  ? snapshot_read.cold (user.c:?)
[   29.910580][  T802]  ? 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)
[   29.910583][  T802] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   29.910586][  T802]  do_one_initcall (init/main.c:1357)
[   29.910589][  T802]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   29.910593][  T802]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   29.910596][  T802]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   29.910605][  T802]  do_init_module (kernel/module/main.c:3117)
[   29.910608][  T802]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.910613][  T802]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   29.910615][  T802]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   29.910618][  T802]  load_module (kernel/module/main.c:3593)
[   29.910623][  T802]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   29.910628][  T802]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   29.910631][  T802]  ? __ia32_sys_fsconfig (??:?)
[   29.910635][  T802]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.910638][  T802]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.910641][  T802]  init_module_from_file (kernel/module/main.c:3790)
[   29.910643][  T802]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   29.910650][  T802]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.910654][  T802]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.910657][  T802]  idempotent_init_module (kernel/module/main.c:3802)
[   29.910660][  T802]  ? init_module_from_file (kernel/module/main.c:3791)
[   29.910665][  T802]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.910667][  T802]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   29.910671][  T802]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   29.910673][  T802]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.910677][  T802]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.910680][  T802]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.910682][  T802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.910684][  T802] RIP: 0033:0x7f643209937d
[   29.910687][  T802] 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
[   29.910689][  T802] RSP: 002b:00007ffc719be6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   29.910692][  T802] RAX: ffffffffffffffda RBX: 000055d912ffe810 RCX: 00007f643209937d
[   29.910693][  T802] RDX: 0000000000000000 RSI: 000055d8e2217ffd RDI: 0000000000000000
[   29.910694][  T802] RBP: 00007ffc719be790 R08: 0000000000000000 R09: 0000000000000000
[   29.910695][  T802] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d8e2217ffd
[   29.910695][  T802] R13: 000055d912ffe9a0 R14: 0000000000040000 R15: 0000000000000000
| [   42.523897][    C2]
| [   42.523897][    C2]
| [   42.523897][    C2] stack backtrace:
| [   42.523903][    C2] Tainted: [W]=WARN
[   42.523904][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.523906][    C2] Call Trace:
[   42.523907][    C2]  <IRQ>
[   42.523909][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.523913][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   42.523916][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   42.523917][    C2]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   42.523920][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   42.523922][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   42.523924][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   42.523926][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   42.523928][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   42.523930][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.523932][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.523935][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   42.523937][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   42.523938][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   42.523941][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.523942][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   42.523944][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.523946][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.523948][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.523950][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.523952][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.523955][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.523957][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.523959][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.523960][    C2]  ? 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)
[   42.523962][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.523965][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.523966][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.523968][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.523969][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.523972][    C2]  _printk (kernel/printk/printk.c:2504)
[   42.523974][    C2]  ? snapshot_read.cold (user.c:?)
[   42.523976][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.523979][    C2]  ? idr_get_free (??:?)
[   42.523982][    C2]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   42.523984][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   42.523986][    C2]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   42.523989][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.523991][    C2]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   42.523993][    C2]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.523995][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   42.523997][    C2]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5068)
[   42.523998][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   42.524000][    C2]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   42.524002][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524004][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.524006][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.524008][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   42.524010][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.524012][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   42.524013][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524015][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524018][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.524020][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.524021][    C2]  ? __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))
[   42.524024][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524025][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524027][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.524029][    C2]  ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7))
[   42.524032][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.524035][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.524037][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524039][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   42.524041][    C2]  ? arp_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/arp.c:663 (discriminator 2))
[   42.524042][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524043][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524045][    C2]  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)
[   42.524047][    C2]  arp_solicit (net/ipv4/arp.c:392)
[   42.524049][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   42.524051][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524052][    C2]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   42.524054][    C2]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   42.524056][    C2]  ? arp_rcv (net/ipv4/arp.c:975)
[   42.524058][    C2]  ? neigh_probe (net/core/neighbour.c:1091)
[   42.524060][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.524061][    C2]  neigh_probe (net/core/neighbour.c:1093)
[   42.524063][    C2]  neigh_timer_handler (net/core/neighbour.c:1188)
[   42.524065][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.524066][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524067][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   42.524070][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.524072][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.524075][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   42.524077][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.524079][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524080][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.524082][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.524084][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.524086][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524089][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.524092][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.524094][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.524096][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.524099][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524100][    C2]  handle_softirqs (kernel/softirq.c:645)
[   42.524102][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.524104][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.524106][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.524108][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   42.524109][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.524111][    C2]  </IRQ>
[   42.524111][    C2]  <TASK>
[   42.524112][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.524113][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.524115][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.524118][    C2] 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
[   42.524120][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   42.524122][    C2] RAX: 0000000000225999 RBX: ff11000001c14740 RCX: ffffffff9b706247
[   42.524123][    C2] RDX: ff11000001c14740 RSI: ffffffff9e911011 RDI: ffffffff9e2949e0
[   42.524124][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   42.524125][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   42.524126][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   42.524128][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.524130][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.524132][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   42.524134][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.524136][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   42.524137][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.524139][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524141][    C2]  do_idle (kernel/sched/idle.c:355)
[   42.524143][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.524145][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   42.524146][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   42.524149][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.524169][    C2] softirqs last disabled at (2251163): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.524171][    C2] Preemption disabled at:
| [   42.524172][    C2] 0x0
| [   42.524177][    C2] Tainted: [W]=WARN
[   42.524178][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.524179][    C2] Call Trace:
[   42.524179][    C2]  <IRQ>
[   42.524180][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.524183][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.524186][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.524189][    C2]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   42.524191][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524193][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.524194][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.524196][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.524199][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.524201][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.524204][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   42.524205][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.524207][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   42.524210][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.524213][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.524215][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524217][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524219][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.524222][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.524224][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   42.524226][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524227][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524230][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.524232][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.524234][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524236][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.524238][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.524240][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524241][    C2]  ? 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)
[   42.524243][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.524245][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.524246][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.524248][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.524249][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.524251][    C2]  _printk (kernel/printk/printk.c:2504)
[   42.524253][    C2]  ? snapshot_read.cold (user.c:?)
[   42.524254][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.524256][    C2]  ? idr_get_free (??:?)
[   42.524259][    C2]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   42.524261][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   42.524263][    C2]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   42.524265][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.524266][    C2]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   42.524268][    C2]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.524269][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   42.524271][    C2]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5068)
[   42.524272][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   42.524273][    C2]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   42.524275][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524276][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.524279][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.524280][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   42.524282][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.524283][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   42.524284][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524286][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524288][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.524290][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.524291][    C2]  ? __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))
[   42.524293][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524294][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524296][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.524298][    C2]  ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7))
[   42.524300][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.524302][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.524303][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524306][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   42.524307][    C2]  ? arp_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/arp.c:663 (discriminator 2))
[   42.524309][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524310][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.524312][    C2]  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)
[   42.524313][    C2]  arp_solicit (net/ipv4/arp.c:392)
[   42.524315][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   42.524316][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524317][    C2]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   42.524318][    C2]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   42.524320][    C2]  ? arp_rcv (net/ipv4/arp.c:975)
[   42.524322][    C2]  ? neigh_probe (net/core/neighbour.c:1091)
[   42.524323][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.524325][    C2]  neigh_probe (net/core/neighbour.c:1093)
[   42.524326][    C2]  neigh_timer_handler (net/core/neighbour.c:1188)
[   42.524328][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.524330][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524331][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   42.524333][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.524335][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.524336][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   42.524338][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.524340][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524341][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.524343][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   42.524345][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.524347][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.524350][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.524352][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.524354][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.524356][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.524357][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524358][    C2]  handle_softirqs (kernel/softirq.c:645)
[   42.524360][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.524362][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.524364][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.524365][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   42.524367][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.524368][    C2]  </IRQ>
[   42.524369][    C2]  <TASK>
[   42.524369][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.524371][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.524372][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.524374][    C2] 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
[   42.524375][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   42.524376][    C2] RAX: 0000000000225999 RBX: ff11000001c14740 RCX: ffffffff9b706247
[   42.524377][    C2] RDX: ff11000001c14740 RSI: ffffffff9e911011 RDI: ffffffff9e2949e0
[   42.524378][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   42.524378][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   42.524379][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   42.524380][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.524383][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.524384][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   42.524386][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.524387][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   42.524389][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.524391][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.524392][    C2]  do_idle (kernel/sched/idle.c:355)
[   42.524393][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.524395][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   42.524396][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   42.524398][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.763556][    C2] softirqs last disabled at (2251163): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   44.763559][    C2] Preemption disabled at:
| [   44.763559][    C2] 0x0
| [   44.763570][    C2] Tainted: [W]=WARN
[   44.763571][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.763573][    C2] Call Trace:
[   44.763575][    C2]  <IRQ>
[   44.763577][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.763583][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.763587][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   44.763591][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.763594][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   44.763596][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763598][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.763601][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.763604][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.763609][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.763610][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.763613][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   44.763614][    C2]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   44.763616][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.763617][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   44.763620][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.763625][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.763627][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.763628][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   44.763631][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.763633][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763634][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763636][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.763639][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.763641][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763642][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763643][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763644][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763646][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.763648][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.763650][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.763653][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.763654][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763656][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.763658][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763659][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.763660][    C2]  ? 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)
[   44.763662][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   44.763663][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.763665][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.763670][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.763672][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.763673][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   44.763675][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763676][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763678][    C2]  _printk (kernel/printk/printk.c:2504)
[   44.763681][    C2]  ? snapshot_read.cold (user.c:?)
[   44.763682][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   44.763685][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   44.763688][    C2]  ? idr_get_free (??:?)
[   44.763690][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   44.763693][    C2]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   44.763698][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   44.763702][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   44.763705][    C2]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   44.763707][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763708][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763709][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   44.763711][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.763713][    C2]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   44.763715][    C2]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   44.763718][    C2]  ? __vlan_insert_inner_tag.constprop.0 (./include/linux/skbuff.h:4676 ./include/linux/skbuff.h:4708 ./include/linux/if_vlan.h:375)
[   44.763720][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   44.763722][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763723][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   44.763726][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   44.763730][    C2]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   44.763733][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   44.763734][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   44.763736][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   44.763737][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763739][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   44.763741][    C2]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.763744][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   44.763745][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   44.763746][    C2]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   44.763749][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763750][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763752][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   44.763754][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1))
[   44.763757][    C2]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   44.763759][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   44.763761][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.763764][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.763767][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763768][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   44.763769][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763771][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763772][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.763774][    C2]  vlan_dev_hard_start_xmit (./include/linux/netdevice.h:3461 net/8021q/vlan_dev.c:126)
[   44.763777][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   44.763779][    C2]  ? validate_xmit_skb (net/core/dev.c:4080)
[   44.763781][    C2]  __dev_queue_xmit (net/core/dev.c:4926)
[   44.763784][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   44.763785][    C2]  ? eth_header (net/ethernet/eth.c:86)
[   44.763787][    C2]  ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84)
[   44.763789][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.763790][    C2]  ? arp_create (net/ipv4/arp.c:640)
[   44.763791][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763793][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.763794][    C2]  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)
[   44.763796][    C2]  arp_solicit (net/ipv4/arp.c:392)
[   44.763798][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.763801][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763802][    C2]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   44.763804][    C2]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   44.763806][    C2]  ? arp_rcv (net/ipv4/arp.c:975)
[   44.763808][    C2]  ? __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)
[   44.763811][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   44.763812][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763814][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   44.763816][    C2]  neigh_probe (net/core/neighbour.c:1093)
[   44.763818][    C2]  neigh_timer_handler (net/core/neighbour.c:1188)
[   44.763820][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.763822][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   44.763823][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763824][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   44.763827][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   44.763829][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   44.763832][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.763833][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   44.763835][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763837][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   44.763839][    C2]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   44.763841][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   44.763843][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.763845][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.763848][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   44.763850][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   44.763851][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.763853][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763854][    C2]  handle_softirqs (kernel/softirq.c:645)
[   44.763856][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   44.763858][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763859][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.763860][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   44.763862][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   44.763863][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.763865][    C2]  </IRQ>
[   44.763866][    C2]  <TASK>
[   44.763866][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   44.763868][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   44.763869][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   44.763872][    C2] 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
[   44.763873][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   44.763877][    C2] RAX: 0000000000000002 RBX: ff11000001c14740 RCX: 0000000000000001
[   44.763878][    C2] RDX: 0000000000000002 RSI: ffffffff9e294960 RDI: ffffffff9b706247
[   44.763879][    C2] RBP: 0000000000000000 R08: ffffffff9dfb9421 R09: 1fe220000d8263a2
[   44.763880][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   44.763880][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   44.763882][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   44.763884][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   44.763887][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   44.763889][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   44.763890][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   44.763892][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   44.763894][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   44.763896][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.763898][    C2]  do_idle (kernel/sched/idle.c:355)
[   44.763899][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   44.763901][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   44.763902][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   44.763904][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   46.427534][    C3] softirqs last disabled at (2120075): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   46.427536][    C3] Preemption disabled at:
| [   46.427537][    C3] 0x0
| [   46.427547][    C3] Tainted: [W]=WARN
[   46.427548][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.427550][    C3] Call Trace:
[   46.427552][    C3]  <IRQ>
[   46.427554][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.427560][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.427563][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   46.427566][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.427569][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   46.427573][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427576][    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))
[   46.427578][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.427581][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.427586][    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)
[   46.427587][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.427590][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   46.427592][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.427593][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.427596][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.427601][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.427603][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427604][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427607][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.427610][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.427612][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427613][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427614][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427615][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427617][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.427619][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.427621][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.427624][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.427625][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427627][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.427629][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427630][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.427631][    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)
[   46.427633][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   46.427634][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.427636][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.427638][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.427640][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.427641][    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)
[   46.427643][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427644][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427646][    C3]  _printk (kernel/printk/printk.c:2504)
[   46.427649][    C3]  ? snapshot_read.cold (user.c:?)
[   46.427650][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   46.427654][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   46.427657][    C3]  ? idr_get_free (??:?)
[   46.427659][    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)
[   46.427663][    C3]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   46.427666][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   46.427670][    C3]  ? get_stack_info (arch/x86/kernel/dumpstack_64.c:199)
[   46.427681][    C3]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   46.427682][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.427684][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   46.427688][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   46.427690][    C3]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   46.427693][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   46.427694][    C3]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5068)
[   46.427696][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   46.427697][    C3]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   46.427700][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427702][    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)
[   46.427704][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   46.427708][    C3]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   46.427710][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   46.427711][    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)
[   46.427713][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   46.427714][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427716][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   46.427718][    C3]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   46.427719][    C3]  ? neigh_probe (net/core/neighbour.c:1093)
[   46.427722][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427723][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   46.427725][    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)
[   46.427727][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427728][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427729][    C3]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   46.427732][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   46.427734][    C3]  ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7))
[   46.427737][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   46.427739][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   46.427741][    C3]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 1))
[   46.427743][    C3]  ? nl_fib_input (./include/linux/netlink.h:261)
[   46.427745][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   46.427747][    C3]  ? eth_header_cache_update (net/ethernet/eth.c:250)
[   46.427748][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   46.427750][    C3]  ? arp_create (net/ipv4/arp.c:640)
[   46.427751][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427752][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.427754][    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)
[   46.427756][    C3]  arp_solicit (net/ipv4/arp.c:392)
[   46.427757][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.427760][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427761][    C3]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   46.427763][    C3]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   46.427765][    C3]  ? arp_rcv (net/ipv4/arp.c:975)
[   46.427766][    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)
[   46.427768][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   46.427770][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427771][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   46.427773][    C3]  neigh_probe (net/core/neighbour.c:1093)
[   46.427775][    C3]  neigh_timer_handler (net/core/neighbour.c:1188)
[   46.427777][    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)
[   46.427778][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   46.427780][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427781][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   46.427785][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   46.427787][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   46.427790][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.427792][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   46.427794][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427795][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   46.427797][    C3]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   46.427799][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   46.427802][    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)
[   46.427804][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.427806][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   46.427809][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   46.427810][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.427812][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427813][    C3]  handle_softirqs (kernel/softirq.c:645)
[   46.427815][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   46.427817][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427818][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.427820][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   46.427821][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   46.427823][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   46.427825][    C3]  </IRQ>
[   46.427825][    C3]  <TASK>
[   46.427826][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   46.427827][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   46.427829][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   46.427832][    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
[   46.427834][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   46.427837][    C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001
[   46.427838][    C3] RDX: 0000000000000003 RSI: ffffffff9e294960 RDI: ffffffff9b706247
[   46.427839][    C3] RBP: 0000000000000000 R08: ffffffff9dfb9421 R09: 1fe220000d8363a2
[   46.427840][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   46.427841][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   46.427842][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   46.427844][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   46.427846][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   46.427848][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   46.427850][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   46.427851][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   46.427853][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   46.427856][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.427857][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.427859][    C3]  do_idle (kernel/sched/idle.c:355)
[   46.427860][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   46.427862][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   46.427863][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   46.427865][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   48.218532][    C0] softirqs last disabled at (0): 0x0
| [   48.218534][    C0] Preemption disabled at:
| [   48.218534][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   48.218545][    C0] Tainted: [W]=WARN
[   48.218546][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.218548][    C0] Call Trace:
[   48.218549][    C0]  <IRQ>
[   48.218550][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.218556][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   48.218558][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.218561][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.218564][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   48.218568][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218570][    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))
[   48.218573][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.218576][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.218581][    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)
[   48.218582][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.218585][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   48.218586][    C0]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   48.218588][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.218589][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.218592][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.218597][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.218598][    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)
[   48.218600][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   48.218603][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.218605][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218606][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218608][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.218611][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.218613][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218614][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218615][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218616][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218618][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.218620][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.218622][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.218625][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.218626][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218628][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.218630][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218631][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.218632][    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)
[   48.218634][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   48.218635][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.218637][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.218639][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.218640][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.218641][    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)
[   48.218643][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218644][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218646][    C0]  _printk (kernel/printk/printk.c:2504)
[   48.218649][    C0]  ? snapshot_read.cold (user.c:?)
[   48.218651][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   48.218653][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   48.218656][    C0]  ? idr_get_free (??:?)
[   48.218658][    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)
[   48.218661][    C0]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   48.218665][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   48.218670][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   48.218672][    C0]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   48.218674][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218675][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218676][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   48.218680][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.218686][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   48.218689][    C0]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   48.218692][    C0]  ? __vlan_insert_inner_tag.constprop.0 (./include/linux/skbuff.h:4676 ./include/linux/skbuff.h:4708 ./include/linux/if_vlan.h:375)
[   48.218694][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218695][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218697][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218698][    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)
[   48.218700][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   48.218704][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   48.218706][    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)
[   48.218707][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   48.218708][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218711][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   48.218713][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   48.218715][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   48.218717][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   48.218718][    C0]  ? arp_send_dst (net/ipv4/arp.c:314 net/ipv4/arp.c:301)
[   48.218721][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218722][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218724][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   48.218726][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1))
[   48.218729][    C0]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   48.218731][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   48.218733][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.218736][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.218739][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218740][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   48.218742][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218743][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218744][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.218746][    C0]  vlan_dev_hard_start_xmit (./include/linux/netdevice.h:3461 net/8021q/vlan_dev.c:126)
[   48.218749][    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)
[   48.218751][    C0]  ? validate_xmit_skb (net/core/dev.c:4080)
[   48.218753][    C0]  __dev_queue_xmit (net/core/dev.c:4926)
[   48.218756][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   48.218758][    C0]  ? eth_header (net/ethernet/eth.c:86)
[   48.218759][    C0]  ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84)
[   48.218761][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   48.218762][    C0]  ? arp_create (net/ipv4/arp.c:640)
[   48.218764][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218765][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218767][    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)
[   48.218768][    C0]  arp_solicit (net/ipv4/arp.c:392)
[   48.218770][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.218773][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218774][    C0]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   48.218776][    C0]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[   48.218778][    C0]  ? arp_rcv (net/ipv4/arp.c:975)
[   48.218780][    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)
[   48.218783][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   48.218784][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218785][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   48.218788][    C0]  neigh_probe (net/core/neighbour.c:1093)
[   48.218790][    C0]  neigh_timer_handler (net/core/neighbour.c:1188)
[   48.218792][    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)
[   48.218794][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   48.218795][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218796][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   48.218798][    C0]  ? update_curr.isra.0 (kernel/sched/fair.c:2064)
[   48.218801][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   48.218803][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   48.218806][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218809][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   48.218811][    C0]  ? neigh_periodic_work (net/core/neighbour.c:993 (discriminator 1))
[   48.218813][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   48.218816][    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)
[   48.218818][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.218820][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   48.218822][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   48.218824][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.218826][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218827][    C0]  handle_softirqs (kernel/softirq.c:645)
[   48.218829][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   48.218830][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218831][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.218833][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   48.218835][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   48.218837][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   48.218838][    C0]  </IRQ>
[   48.218839][    C0]  <TASK>
[   48.218839][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   48.218841][    C0] RIP: 0010:stack_trace_consume_entry (kernel/stacktrace.c:83)
[   48.218844][    C0] Code: 75 b5 8b 7c 24 20 e8 1b ff ff ff 85 c0 48 c7 c0 ea ff ff ff 74 81 eb 9f e8 79 2e 76 02 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <0f> 1f 44 00 00 48 89 f8 48 83 c7 10 48 83 ec 18 48 ba 00 00 00 00
All code
========
   0:	75 b5                	jne    0xffffffffffffffb7
   2:	8b 7c 24 20          	mov    0x20(%rsp),%edi
   6:	e8 1b ff ff ff       	call   0xffffffffffffff26
   b:	85 c0                	test   %eax,%eax
   d:	48 c7 c0 ea ff ff ff 	mov    $0xffffffffffffffea,%rax
  14:	74 81                	je     0xffffffffffffff97
  16:	eb 9f                	jmp    0xffffffffffffffb7
  18:	e8 79 2e 76 02       	call   0x2762e96
  1d:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  24:	00 00 
  26:	f3 0f 1e fa          	endbr64
  2a:*	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)		<-- trapping instruction
  2f:	48 89 f8             	mov    %rdi,%rax
  32:	48 83 c7 10          	add    $0x10,%rdi
  36:	48 83 ec 18          	sub    $0x18,%rsp
  3a:	48                   	rex.W
  3b:	ba 00 00 00 00       	mov    $0x0,%edx

Code starting with the faulting instruction
===========================================
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	48 89 f8             	mov    %rdi,%rax
   8:	48 83 c7 10          	add    $0x10,%rdi
   c:	48 83 ec 18          	sub    $0x18,%rsp
  10:	48                   	rex.W
  11:	ba 00 00 00 00       	mov    $0x0,%edx
[   48.218845][    C0] RSP: 0018:ffa0000000597388 EFLAGS: 00000286
[   48.218848][    C0] RAX: ffffffff9d8f39d4 RBX: ffffffff9b855200 RCX: ffa00000005973e8
[   48.218850][    C0] RDX: ffa0000000597390 RSI: ffffffff9d8f39d4 RDI: ffa0000000597458
[   48.218850][    C0] RBP: ffa0000000597428 R08: ffffffffa0282512 R09: ffffffff9ff7fb68
[   48.218851][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa0000000597458
[   48.218852][    C0] R13: 0000000000000000 R14: ff110000098c4740 R15: 0000000000000001
[   48.218853][    C0]  ? write_profile (profile.c:?)
[   48.218855][    C0]  ? ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1137)
[   48.218857][    C0]  ? ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1137)
[   48.218859][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1))
[   48.218861][    C0]  ? ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1137)
[   48.218863][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.218865][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.218866][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218868][    C0]  set_track_prepare (mm/slub.c:1075)
[   48.218869][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   48.218870][    C0]  ? __kernfs_new_node (fs/kernfs/dir.c:665 (discriminator 7))
[   48.218873][    C0]  ? kernfs_new_node (fs/kernfs/dir.c:751 (discriminator 1))
[   48.218874][    C0]  ? __kernfs_create_file (fs/kernfs/file.c:1050)
[   48.218875][    C0]  ? sysfs_add_file_mode_ns (fs/sysfs/file.c:316)
[   48.218877][    C0]  ? sysfs_create_file_ns (fs/sysfs/file.c:377)
[   48.218878][    C0]  ? device_add (drivers/base/core.c:3708)
[   48.218880][    C0]  ? netdev_register_kobject (net/core/net-sysfs.c:2340)
[   48.218883][    C0]  ? register_netdevice (net/core/dev.c:11503)
[   48.218884][    C0]  ? __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   48.218886][    C0]  __alloc_object (mm/kmemleak.c:723)
[   48.218887][    C0]  __create_object (mm/kmemleak.c:801)
[   48.218889][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.218890][    C0]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   48.218892][    C0]  ? __kernfs_new_node (fs/kernfs/dir.c:665 (discriminator 7))
[   48.218894][    C0]  __kernfs_new_node (fs/kernfs/dir.c:665 (discriminator 7))
[   48.218896][    C0]  ? kernfs_dop_revalidate (fs/kernfs/dir.c:319 (discriminator 1))
[   48.218898][    C0]  ? kernfs_create_dir_ns (fs/kernfs/dir.c:1130)
[   48.218900][    C0]  ? sysfs_create_dir_ns (fs/sysfs/dir.c:59 (discriminator 1))
[   48.218901][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218902][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218903][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.218905][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218906][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.218908][    C0]  ? kernfs_root (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 fs/kernfs/kernfs-internal.h:76)
[   48.218909][    C0]  kernfs_new_node (fs/kernfs/dir.c:751 (discriminator 1))
[   48.218911][    C0]  __kernfs_create_file (fs/kernfs/file.c:1050)
[   48.218913][    C0]  sysfs_add_file_mode_ns (fs/sysfs/file.c:316)
[   48.218915][    C0]  ? make_kgid (kernel/user_namespace.c:340 kernel/user_namespace.c:493)
[   48.218917][    C0]  ? net_ns_get_ownership (net/core/net_namespace.c:615 net/core/net_namespace.c:611)
[   48.218919][    C0]  sysfs_create_file_ns (fs/sysfs/file.c:377)
[   48.218921][    C0]  ? sysfs_add_file_mode_ns (fs/sysfs/file.c:320)
[   48.218922][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218924][    C0]  device_add (drivers/base/core.c:3708)
[   48.218926][    C0]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[   48.218927][    C0]  ? __raw_spin_lock_init (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/spinlock_debug.c:25)
[   48.218929][    C0]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   48.218930][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:13)
[   48.218933][    C0]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[   48.218936][    C0]  netdev_register_kobject (net/core/net-sysfs.c:2340)
[   48.218938][    C0]  register_netdevice (net/core/dev.c:11503)
[   48.218940][    C0]  ? unregister_netdev (net/core/dev.c:12699)
[   48.218941][    C0]  ? alloc_netdev_mqs (net/core/dev.c:12209)
[   48.218943][    C0]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   48.218944][    C0]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   48.218946][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.218948][    C0]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1137)
[   48.218949][    C0]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:955)
[   48.218951][    C0]  ? __kmalloc_noprof (mm/slub.c:5415 mm/slub.c:5439)
[   48.218952][    C0]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   48.218954][    C0]  vti_init_net (net/ipv4/ip_vti.c:517)
[   48.218957][    C0]  ops_init (net/core/net_namespace.c:137)
[   48.218959][    C0]  setup_net (net/core/net_namespace.c:443)
[   48.218960][    C0]  ? ops_undo_list (net/core/net_namespace.c:179)
[   48.218963][    C0]  copy_net_ns (net/core/net_namespace.c:582)
[   48.218965][    C0]  create_new_namespaces (kernel/nsproxy.c:132)
[   48.218967][    C0]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   48.218969][    C0]  ksys_unshare (kernel/fork.c:3292)
[   48.218971][    C0]  ? walk_process_tree (kernel/fork.c:3080 (discriminator 17))
[   48.218973][    C0]  ? __x64_sys_openat (fs/open.c:1423 fs/open.c:1439 fs/open.c:1434 fs/open.c:1434)
[   48.218975][    C0]  ? __ia32_sys_open (fs/open.c:1427)
[   48.218976][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.218978][    C0]  __x64_sys_unshare (kernel/fork.c:3356 kernel/fork.c:3354 kernel/fork.c:3354)
[   48.218980][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.218981][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.218984][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.218985][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.218987][    C0] RIP: 0033:0x7f356742288b
[   48.218989][    C0] Code: 73 01 c3 48 8b 0d 6d 75 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 75 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 75 0f 00 	mov    0xf756d(%rip),%rcx        # 0xf7577
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  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 3d 75 0f 00 	mov    0xf753d(%rip),%rcx        # 0xf7577
  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 3d 75 0f 00 	mov    0xf753d(%rip),%rcx        # 0xf754d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   48.218990][    C0] RSP: 002b:00007ffcabd06d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   48.218991][    C0] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f356742288b
[   48.218992][    C0] RDX: 0000000000000000 RSI: 0000000000479373 RDI: 0000000040000000
[   48.218993][    C0] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   48.218994][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabd08f80


Finger prints:
handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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