======================================
| [   10.062642][  T186] softirqs last disabled at (54576): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.062644][  T186] Preemption disabled at:
| [   10.062644][  T186] 0x0
| [   10.062655][  T186] Tainted: [W]=WARN
[   10.062655][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.062657][  T186] Call Trace:
[   10.062659][  T186]  <TASK>
[   10.062660][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.062666][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.062671][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.062675][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.062680][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.062682][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.062687][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.062690][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.062693][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.062696][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.062697][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.062702][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.062707][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.062713][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.062715][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062717][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.062721][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.062725][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.062727][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.062730][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062732][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.062736][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.062740][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.062742][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062747][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.062750][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.062752][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062754][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.062757][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.062759][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.062763][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.062766][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.062770][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.062773][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.062777][  T186]  ? snapshot_read.cold (user.c:?)
[   10.062780][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.062782][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.062786][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.062789][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.062792][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.062794][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.062797][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.062801][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.062804][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.062805][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.062807][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.062810][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.062813][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.062815][  T186] RIP: 0033:0x7fd897d701b8
[   10.062818][  T186] Code: Unable to access opcode bytes at 0x7fd897d7018e.

Code starting with the faulting instruction
===========================================
[   10.062819][  T186] RSP: 002b:00007ffc4e617f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.062821][  T186] RAX: ffffffffffffffda RBX: 00007fd897ea0f88 RCX: 00007fd897d701b8
[   10.062823][  T186] RDX: 00007fd897abafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.062823][  T186] RBP: 00007ffc4e617fe0 R08: 0000000000000000 R09: 0000000000008010
[   10.062824][  T186] R10: 00007ffc4e617da0 R11: 0000000000000246 R12: 0000000000000001
[   10.062825][  T186] R13: 0000000000000000 R14: 00007fd897e9f680 R15: 00007fd897ea0fa0
| [   11.761800][  T251] softirqs last disabled at (23633): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.761802][  T251] Preemption disabled at:
| [   11.761803][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.761812][  T251] Tainted: [W]=WARN
[   11.761813][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.761815][  T251] Call Trace:
[   11.761817][  T251]  <TASK>
[   11.761818][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.761824][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.761826][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.761830][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.761834][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.761839][  T251]  __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))
[   11.761842][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.761847][  T251]  ? 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)
[   11.761850][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.761853][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.761855][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.761857][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.761860][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.761863][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.761867][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.761870][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.761871][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.761876][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.761877][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.761880][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.761883][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.761886][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.761890][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.761892][  T251]  ? 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))
[   11.761899][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.761901][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.761905][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.761909][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.761911][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.761916][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.761918][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.761920][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.761922][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.761926][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.761927][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.761930][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.761934][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.761940][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.761943][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.761946][  T251]  ? snapshot_read.cold (user.c:?)
[   11.761952][  T251]  ? 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)
[   11.761955][  T251] gre_init (gre.mod.c:?) gre
[   11.761957][  T251]  do_one_initcall (init/main.c:1357)
[   11.761960][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.761964][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.761968][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.761972][  T251]  do_init_module (kernel/module/main.c:3117)
[   11.761976][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.761980][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.761983][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.761987][  T251]  load_module (kernel/module/main.c:3593)
[   11.761994][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.761999][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.762002][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.762006][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   11.762009][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.762017][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.762020][  T251]  ? 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)
[   11.762023][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   11.762026][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.762032][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.762035][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.762040][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.762042][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.762046][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.762048][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.762050][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.762052][  T251] RIP: 0033:0x7f4767c8337d
[   11.762056][  T251] 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
[   11.762058][  T251] RSP: 002b:00007fff14c04698 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.762060][  T251] RAX: ffffffffffffffda RBX: 000055790f8fba40 RCX: 00007f4767c8337d
[   11.762062][  T251] RDX: 0000000000000000 RSI: 00005578db426ffd RDI: 0000000000000001
[   11.762063][  T251] RBP: 00007fff14c04730 R08: 0000000000000000 R09: 0000000000000000
[   11.762063][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 00005578db426ffd
[   11.762064][  T251] R13: 000055790f8fba00 R14: 0000000000040000 R15: 0000000000000000
| [   12.332784][   T10]  #11: ffffffff8a489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.332787][   T10]
| [   12.332787][   T10] stack backtrace:
| [   12.332793][   T10] Tainted: [W]=WARN
[   12.332794][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.332796][   T10] Workqueue: mld mld_ifc_work
[   12.332799][   T10] Call Trace:
[   12.332801][   T10]  <TASK>
[   12.332803][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.332809][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.332816][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.332820][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.332823][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.332828][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.332831][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.332837][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.332840][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.332843][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.332846][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.332849][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.332854][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.332861][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.332863][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.332867][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.332872][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.332876][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.332877][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.332881][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.332884][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.332888][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.332892][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.332894][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.332904][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.332907][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.332909][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.332912][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.332915][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.332917][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.332921][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.332925][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.332928][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.332933][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.332936][   T10]  ? snapshot_read.cold (user.c:?)
[   12.332938][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.332944][   T10]  ? idr_get_free (??:?)
[   12.332949][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.332954][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   12.332957][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.332961][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.332964][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.332967][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.332969][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.332971][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.332973][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.332975][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.332978][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.332983][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.332985][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.332989][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.332992][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.332997][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.332999][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.333001][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.333003][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.333006][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.333011][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.333015][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.333017][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.333020][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.333022][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.333026][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.333029][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.333034][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.333035][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.333037][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.333049][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.333053][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.333055][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.333058][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.333061][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.333066][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.333069][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.333073][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.333074][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.333076][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.333079][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.333082][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.333085][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.333087][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.333091][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   12.333096][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   12.333102][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   12.333106][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   12.333109][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.333111][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.333117][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.333120][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.333128][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.333132][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.333134][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.333137][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.333140][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.333142][   T10]  kthread (kernel/kthread.c:436)
[   12.333144][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.333147][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.333150][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.333153][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.333157][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.333160][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.333163][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.855491][  T277] softirqs last disabled at (14168): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.855494][  T277] Preemption disabled at:
| [   12.855495][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.855507][  T277] Tainted: [W]=WARN
[   12.855509][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.855511][  T277] Call Trace:
[   12.855513][  T277]  <TASK>
[   12.855515][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.855522][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.855525][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.855532][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.855537][  T277]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.855544][  T277]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.855548][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.855557][  T277]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.855560][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.855565][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   12.855570][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.855577][  T277]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.855583][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.855587][  T277]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.855590][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.855593][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.855599][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.855603][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.855608][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.855613][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.855620][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.855626][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.855628][  T277]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.855633][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.855637][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.855644][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.855651][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.855653][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.855662][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.855666][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.855669][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.855673][  T277]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.855679][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.855681][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.855687][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.855693][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.855697][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.855700][  T277]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.855705][  T277]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.855711][  T277]  _printk (kernel/printk/printk.c:2504)
[   12.855717][  T277]  ? snapshot_read.cold (user.c:?)
[   12.855723][  T277]  ? br_multicast_flood (??:?) bridge
[   12.855741][  T277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.855743][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.855745][  T277]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.855753][  T277] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.855770][  T277] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.855784][  T277] new_nbp (net/bridge/br_if.c:449) bridge
[   12.855800][  T277] br_add_if (net/bridge/br_if.c:592) bridge
[   12.855812][  T277]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.855817][  T277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.855821][  T277]  ? __kernel_text_address (kernel/extable.c:79)
[   12.855828][  T277]  do_set_master (net/core/rtnetlink.c:3071)
[   12.855835][  T277]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.855841][  T277]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.855845][  T277]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.855847][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.855851][  T277]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.855855][  T277]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.855859][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.855862][  T277]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.855867][  T277]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.855870][  T277]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.855873][  T277]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.855877][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.855880][  T277]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.855884][  T277]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.855891][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.855894][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.855902][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.855906][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.855908][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.855910][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.855914][  T277]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.855919][  T277]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.855922][  T277]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.855925][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.855931][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.855934][  T277]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.855942][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.855952][  T277]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.855961][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.855964][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.855972][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.855975][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.855978][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.855981][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.855987][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.855991][  T277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.855996][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.855998][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.856006][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.856009][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.856015][  T277]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.856017][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.856022][  T277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.856033][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.856035][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.856043][  T277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.856049][  T277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.856054][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.856061][  T277]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.856068][  T277]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.856074][  T277]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.856082][  T277]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.856086][  T277]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.856089][  T277]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.856092][  T277]  ? move_addr_to_kernel (net/socket.c:258)
[   12.856104][  T277]  ___sys_sendmsg (net/socket.c:2767)
[   12.856108][  T277]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.856137][  T277]  __sys_sendmsg (net/socket.c:2799)
[   12.856141][  T277]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.856152][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.856158][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.856161][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.856165][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.856168][  T277] RIP: 0033:0x7fb95fae854e
[   12.856173][  T277] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.856176][  T277] RSP: 002b:00007ffca96e5b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.856180][  T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb95fae854e
[   12.856181][  T277] RDX: 0000000000000000 RSI: 00007ffca96e5c40 RDI: 0000000000000005
[   12.856183][  T277] RBP: 00007ffca96e5ba0 R08: 0000000000000000 R09: 0000000000000000
[   12.856184][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b5f
[   12.856186][  T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca96e6300
| [   14.186700][   T67] softirqs last disabled at (7902): __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))
| [   14.186702][   T67] Preemption disabled at:
| [   14.186703][   T67] __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))
| [   14.186713][   T67] Tainted: [W]=WARN
[   14.186714][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.186716][   T67] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.186720][   T67] Call Trace:
[   14.186722][   T67]  <TASK>
[   14.186724][   T67]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.186730][   T67]  ? __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))
[   14.186732][   T67]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.186736][   T67]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.186740][   T67]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.186746][   T67]  __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))
[   14.186748][   T67]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.186753][   T67]  ? 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)
[   14.186756][   T67]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.186760][   T67]  put_chars (drivers/char/virtio_console.c:1176)
[   14.186763][   T67]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.186764][   T67]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.186769][   T67]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.186774][   T67]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.186781][   T67]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.186783][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186786][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.186790][   T67]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.186794][   T67]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.186796][   T67]  ? 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))
[   14.186799][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186801][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.186805][   T67]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.186810][   T67]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.186811][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.186817][   T67]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.186820][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.186821][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186824][   T67]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.186827][   T67]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.186829][   T67]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.186832][   T67]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.186837][   T67]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.186840][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.186844][   T67]  _printk (kernel/printk/printk.c:2504)
[   14.186848][   T67]  ? snapshot_read.cold (user.c:?)
[   14.186850][   T67]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.186856][   T67]  ? idr_get_free (??:?)
[   14.186861][   T67] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.186866][   T67] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   14.186872][   T67]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.186874][   T67]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.186876][   T67]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   14.186877][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.186880][   T67]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.186882][   T67]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.186884][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.186887][   T67]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.186892][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186895][   T67]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.186898][   T67]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.186908][   T67]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.186913][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.186915][   T67]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.186917][   T67]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.186919][   T67]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.186922][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.186926][   T67]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.186931][   T67]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.186933][   T67]  ? __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))
[   14.186936][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.186938][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.186942][   T67]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.186945][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.186950][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.186951][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.186953][   T67]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.186965][   T67]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   14.186969][   T67]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.186971][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.186974][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.186977][   T67]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   14.186981][   T67]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.186985][   T67]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.186987][   T67]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.186990][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.186991][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.186994][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.186996][   T67]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.187001][   T67]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   14.187006][   T67]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   14.187013][   T67]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.187015][   T67]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   14.187017][   T67]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.187021][   T67]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   14.187022][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.187025][   T67]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   14.187026][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.187028][   T67]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.187031][   T67]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.187035][   T67]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   14.187039][   T67]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.187042][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.187044][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.187046][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.187048][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.187052][   T67]  process_one_work (kernel/workqueue.c:3387)
[   14.187059][   T67]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.187062][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.187069][   T67]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.187073][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.187075][   T67]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.187078][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.187081][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.187083][   T67]  kthread (kernel/kthread.c:436)
[   14.187084][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.187086][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.187089][   T67]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.187093][   T67]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.187096][   T67]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.187099][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.187102][   T67]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.771040][    C0]
| [   17.771040][    C0]
| [   17.771040][    C0] stack backtrace:
| [   17.771046][    C0] Tainted: [W]=WARN
[   17.771047][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.771049][    C0] Call Trace:
[   17.771050][    C0]  <IRQ>
[   17.771051][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.771056][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.771058][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.771061][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.771063][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.771064][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.771066][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771068][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.771070][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771073][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771075][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.771077][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.771078][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.771080][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.771082][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.771084][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771086][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771087][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.771090][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.771091][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.771093][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.771095][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.771097][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771099][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.771100][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.771102][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.771104][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.771106][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.771108][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771111][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.771112][    C0]  ? snapshot_read.cold (user.c:?)
[   17.771114][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.771117][    C0]  ? idr_get_free (??:?)
[   17.771120][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.771122][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   17.771124][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.771126][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.771128][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.771129][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.771131][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.771132][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.771134][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.771135][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.771137][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771139][    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)
[   17.771141][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.771142][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.771145][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.771146][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771148][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.771149][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.771151][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771153][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.771155][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.771156][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.771158][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.771159][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771161][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771163][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.771166][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.771168][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771169][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771171][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.771174][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.771175][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.771177][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771178][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771180][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.771182][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.771184][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.771185][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.771187][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771188][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771190][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771191][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.771193][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.771195][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.771197][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771200][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.771202][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771204][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771205][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.771207][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771209][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771211][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771213][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.771215][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.771216][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.771220][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771221][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771223][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771225][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.771227][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771230][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.771232][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.771235][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.771238][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.771239][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.771241][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.771243][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771245][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.771247][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771248][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.771250][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.771252][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.771253][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.771255][    C0]  </IRQ>
[   17.771256][    C0]  <TASK>
[   17.771256][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.771258][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.771260][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.771262][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.771264][    C0] RSP: 0018:ffffffff8a207cf8 EFLAGS: 00000296
[   17.771266][    C0] RAX: 000000000009da53 RBX: ffffffff8a21c600 RCX: ffffffff872f0307
[   17.771268][    C0] RDX: ffffffff8a21c600 RSI: ffffffff8a038af6 RDI: ffffffff89a8d8e0
[   17.771269][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.771269][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1440fa2
[   17.771270][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.771272][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.771274][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.771275][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.771277][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.771279][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.771280][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.771282][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.771284][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.771285][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771287][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.771289][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.771290][    C0]  rest_init (init/main.c:727)
[   17.771292][    C0]  ? __cpuidle_text_end (??:?)
[   17.771294][    C0]  ? rest_init (init/main.c:727)
[   17.771296][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.771300][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.771302][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.771304][    C0]  start_kernel (init/main.c:1185)
[   17.771306][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.771308][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.771310][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.771328][    C0] softirqs last disabled at (645717): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.771330][    C0] Preemption disabled at:
| [   17.771330][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   17.771335][    C0] Tainted: [W]=WARN
[   17.771335][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.771336][    C0] Call Trace:
[   17.771337][    C0]  <IRQ>
[   17.771337][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.771339][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   17.771341][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.771344][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.771347][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771349][    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))
[   17.771351][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.771352][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.771354][    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)
[   17.771355][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.771357][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   17.771359][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.771361][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.771363][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.771366][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.771367][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771368][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771371][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.771373][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.771375][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.771377][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771378][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771380][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.771382][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.771384][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.771386][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.771388][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.771390][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771391][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.771393][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.771395][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.771396][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.771399][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.771401][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771403][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.771404][    C0]  ? snapshot_read.cold (user.c:?)
[   17.771406][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.771408][    C0]  ? idr_get_free (??:?)
[   17.771411][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.771413][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   17.771415][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.771417][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.771419][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.771420][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.771425][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.771426][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.771428][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.771430][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.771432][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771433][    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)
[   17.771435][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.771437][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.771439][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.771440][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771442][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.771443][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.771445][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771447][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.771448][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.771450][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.771451][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.771453][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771455][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771457][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.771459][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.771461][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771462][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771465][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.771467][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.771469][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.771470][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771471][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771473][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.771475][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.771477][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.771478][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.771480][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.771481][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771482][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771484][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.771486][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.771488][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.771490][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771492][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.771494][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771496][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771498][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.771500][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771502][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.771503][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771505][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.771507][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.771509][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.771511][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.771512][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771514][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771516][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.771517][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.771520][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.771521][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.771524][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.771526][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.771528][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.771530][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.771531][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771533][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.771534][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.771536][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.771538][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.771539][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.771541][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.771542][    C0]  </IRQ>
[   17.771543][    C0]  <TASK>
[   17.771543][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.771545][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.771546][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.771548][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.771549][    C0] RSP: 0018:ffffffff8a207cf8 EFLAGS: 00000296
[   17.771550][    C0] RAX: 000000000009da53 RBX: ffffffff8a21c600 RCX: ffffffff872f0307
[   17.771551][    C0] RDX: ffffffff8a21c600 RSI: ffffffff8a038af6 RDI: ffffffff89a8d8e0
[   17.771552][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.771553][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1440fa2
[   17.771553][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.771555][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.771557][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.771559][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.771560][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.771562][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.771563][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.771565][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.771566][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.771567][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.771569][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.771571][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.771572][    C0]  rest_init (init/main.c:727)
[   17.771574][    C0]  ? __cpuidle_text_end (??:?)
[   17.771576][    C0]  ? rest_init (init/main.c:727)
[   17.771578][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.771580][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.771582][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.771584][    C0]  start_kernel (init/main.c:1185)
[   17.771585][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.771587][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.771589][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.199887][  T335] softirqs last disabled at (0): 0x0
| [   19.199889][  T335] Preemption disabled at:
| [   19.199890][  T335] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.199904][  T335] Tainted: [W]=WARN
[   19.199905][  T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.199907][  T335] Call Trace:
[   19.199909][  T335]  <TASK>
[   19.199911][  T335]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.199917][  T335]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.199920][  T335]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.199930][  T335]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   19.199932][  T335]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.199937][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.199942][  T335]  __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))
[   19.199946][  T335]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.199950][  T335]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.199955][  T335]  ? 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)
[   19.199958][  T335]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.199961][  T335]  put_chars (drivers/char/virtio_console.c:1176)
[   19.199964][  T335]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.199966][  T335]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   19.199970][  T335]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.199975][  T335]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.199976][  T335]  ? vsnprintf (lib/vsprintf.c:2900)
[   19.199981][  T335]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.199983][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.199985][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.199989][  T335]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.199992][  T335]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.199995][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.199998][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200000][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200002][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.200005][  T335]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   19.200008][  T335]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.200011][  T335]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.200015][  T335]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.200017][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.200020][  T335]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.200022][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200024][  T335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   19.200027][  T335]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.200029][  T335]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.200032][  T335]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.200034][  T335]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.200037][  T335]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.200041][  T335]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.200044][  T335]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.200049][  T335]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.200052][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200056][  T335]  ? ip6_tunnel_cleanup (net/ipv6/ip6_tunnel.c:1784 (discriminator 2)) ip6_tunnel
[   19.200060][  T335]  _printk (kernel/printk/printk.c:2504)
[   19.200064][  T335]  ? snapshot_read.cold (user.c:?)
[   19.200067][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200069][  T335]  ? ip6_tunnel_cleanup (net/ipv6/ip6_tunnel.c:1784 (discriminator 2)) ip6_tunnel
[   19.200072][  T335]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.200075][  T335]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.200076][  T335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   19.200079][  T335]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.200081][  T335] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.200085][  T335]  do_one_initcall (init/main.c:1357)
[   19.200088][  T335]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.200092][  T335]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.200095][  T335]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.200100][  T335]  do_init_module (kernel/module/main.c:3117)
[   19.200103][  T335]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.200106][  T335]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.200110][  T335]  load_module (kernel/module/main.c:3593)
[   19.200115][  T335]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.200118][  T335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   19.200120][  T335]  ? __ia32_sys_fsconfig (??:?)
[   19.200124][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.200127][  T335]  init_module_from_file (kernel/module/main.c:3790)
[   19.200130][  T335]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.200132][  T335]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   19.200136][  T335]  ? handle_pte_fault (mm/memory.c:6558)
[   19.200139][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200142][  T335]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   19.200147][  T335]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.200150][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200153][  T335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   19.200155][  T335]  ? 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)
[   19.200158][  T335]  idempotent_init_module (kernel/module/main.c:3802)
[   19.200161][  T335]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.200165][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200167][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.200170][  T335]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.200175][  T335]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.200178][  T335]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.200181][  T335]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.200184][  T335]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.200187][  T335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.200190][  T335] RIP: 0033:0x7fc4e44b937d
[   19.200193][  T335] 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
[   19.200195][  T335] RSP: 002b:00007ffc25bffa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.200200][  T335] RAX: ffffffffffffffda RBX: 000056115194c810 RCX: 00007fc4e44b937d
[   19.200201][  T335] RDX: 0000000000000000 RSI: 000056111c75fffd RDI: 0000000000000000
[   19.200203][  T335] RBP: 00007ffc25bffab0 R08: 0000000000000000 R09: 0000000000000000
[   19.200204][  T335] R10: 0000000000000000 R11: 0000000000000246 R12: 000056111c75fffd
[   19.200206][  T335] R13: 000056115194c960 R14: 0000000000040000 R15: 0000000000000000
| [   25.962748][    C0] softirqs last disabled at (0): 0x0
| [   25.962750][    C0] Preemption disabled at:
| [   25.962751][    C0] 0x0
| [   25.962759][    C0] Tainted: [W]=WARN
[   25.962760][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.962761][    C0] Call Trace:
[   25.962763][    C0]  <IRQ>
[   25.962764][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.962770][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.962773][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   25.962776][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.962779][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962782][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.962786][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.962788][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.962792][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.962794][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.962796][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.962798][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.962799][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.962803][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.962806][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.962807][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   25.962810][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.962812][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962813][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962815][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.962818][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.962820][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962821][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962823][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962825][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962826][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.962828][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.962830][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.962833][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.962835][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962836][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.962838][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962839][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.962840][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.962842][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.962844][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.962846][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.962848][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.962850][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.962852][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.962854][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962856][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962857][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.962860][    C0]  ? snapshot_read.cold (user.c:?)
[   25.962862][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.962865][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   25.962868][    C0]  ? idr_get_free (??:?)
[   25.962870][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   25.962872][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   25.962876][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   25.962880][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   25.962882][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962883][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962885][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962886][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   25.962890][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962892][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962893][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   25.962895][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.962896][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962898][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962899][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962901][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.962903][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962905][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.962907][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   25.962909][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   25.962911][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.962912][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962914][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   25.962915][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.962917][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.962919][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962921][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   25.962923][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.962924][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   25.962925][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.962929][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   25.962930][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.962931][    C0]  ? __kernel_text_address (kernel/extable.c:79)
[   25.962933][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962935][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962937][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   25.962939][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.962942][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.962944][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.962952][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.962955][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.962957][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.962959][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.962961][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962963][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962964][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962966][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.962968][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.962970][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.962971][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.962973][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.962976][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962977][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.962978][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.962980][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962981][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.962982][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.962984][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.962986][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.962989][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.962991][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.962993][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.962995][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.962997][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.962999][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.963001][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.963002][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.963004][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.963005][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.963007][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.963009][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.963011][    C0]  ? update_curr.isra.0 (kernel/sched/fair.c:2064)
[   25.963013][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.963015][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.963019][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.963021][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.963023][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.963025][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.963027][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.963029][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.963032][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.963033][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.963035][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.963036][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.963038][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.963041][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.963042][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.963044][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.963045][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.963047][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.963048][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.963050][    C0]  </IRQ>
[   25.963051][    C0]  <TASK>
[   25.963051][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.963054][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   25.963057][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 9f ba fd 48 89 df e8 c9 f5 ba fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 bf ac fd 65 48 83 3d af fb f2 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 9f ba fd       	call   0xfffffffffdba9fd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 f5 ba fd       	call   0xfffffffffdbaf5e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 bf ac fd       	call   0xfffffffffdacbfa4
  34:	65 48 83 3d af fb f2 	cmpq   $0x0,%gs:0x1f2fbaf(%rip)        # 0x1f2fbec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 bf ac fd       	call   0xfffffffffdacbf7a
   a:	65 48 83 3d af fb f2 	cmpq   $0x0,%gs:0x1f2fbaf(%rip)        # 0x1f2fbc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   25.963058][    C0] RSP: 0018:ffa00000019378a8 EFLAGS: 00000246
[   25.963062][    C0] RAX: 0000000000000046 RBX: ff1100000198a2c0 RCX: 0000000000000000
[   25.963063][    C0] RDX: 0000000000000003 RSI: ffffffff89a8d860 RDI: ffffffff897a9483
[   25.963064][    C0] RBP: 0000000000000246 R08: ffffffff875d6ac0 R09: 1ffffffff15d0afb
[   25.963064][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ff1100000198a2c0
[   25.963065][    C0] R13: ffd4000000326390 R14: ffd4000000326380 R15: ff1100000c98e9f8
[   25.963067][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   25.963068][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   25.963070][    C0]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[   25.963073][    C0]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[   25.963074][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.963076][    C0]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   25.963078][    C0]  kmem_cache_alloc_lru_noprof (mm/slub.c:4987 mm/slub.c:5029)
[   25.963079][    C0]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   25.963082][    C0]  __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   25.963084][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.963085][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.963086][    C0]  d_alloc_parallel (fs/dcache.c:2766)
[   25.963089][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.963090][    C0]  ? __d_lookup_rcu (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.963092][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.963093][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.963095][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.963097][    C0]  ? down_read (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3297 kernel/locking/rwsem.c:251 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1576)
[   25.963098][    C0]  ? down_read (kernel/locking/rwsem.c:1298 (discriminator 1) kernel/locking/rwsem.c:1304 (discriminator 1) kernel/locking/rwsem.c:1576 (discriminator 1))
[   25.963099][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.963100][    C0]  ? down_write_killable_nested (./arch/x86/include/asm/atomic64_64.h:20)
[   25.963102][    C0]  __lookup_slow (fs/namei.c:1904)
[   25.963105][    C0]  lookup_slow (fs/namei.c:1936)
[   25.963106][    C0]  path_lookupat (fs/namei.c:2282 fs/namei.c:2789 fs/namei.c:2813)
[   25.963108][    C0]  filename_lookup (fs/namei.c:2842)
[   25.963110][    C0]  ? may_linkat (fs/namei.c:1320)
[   25.963112][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.963115][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.963116][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.963119][    C0]  ? strncpy_from_user (lib/strncpy_from_user.c:123)
[   25.963121][    C0]  do_readlinkat (fs/stat.c:571)
[   25.963123][    C0]  ? cp_compat_stat (fs/stat.c:836 (discriminator 3))
[   25.963126][    C0]  __x64_sys_readlink (fs/stat.c:605 fs/stat.c:602 fs/stat.c:602)
[   25.963128][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.963129][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.963130][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.963132][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.963133][    C0] RIP: 0033:0x7f021625c46b
[   25.963135][    C0] Code: 0f 1e fa 55 48 63 ff 45 31 c9 45 31 c0 31 c9 48 89 e5 48 83 ec 08 6a 00 e8 02 61 f8 ff c9 c3 f3 0f 1e fa b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 59 59 10 00 f7 d8
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	55                   	push   %rbp
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 31 c9             	xor    %r9d,%r9d
   a:	45 31 c0             	xor    %r8d,%r8d
   d:	31 c9                	xor    %ecx,%ecx
   f:	48 89 e5             	mov    %rsp,%rbp
  12:	48 83 ec 08          	sub    $0x8,%rsp
  16:	6a 00                	push   $0x0
  18:	e8 02 61 f8 ff       	call   0xfffffffffff8611f
  1d:	c9                   	leave
  1e:	c3                   	ret
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 59 00 00 00       	mov    $0x59,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 05                	ja     0x37
  32:	c3                   	ret
  33:	0f 1f 40 00          	nopl   0x0(%rax)
  37:	48 8b 15 59 59 10 00 	mov    0x105959(%rip),%rdx        # 0x105997
  3e:	f7 d8                	neg    %eax

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 05                	ja     0xd
   8:	c3                   	ret
   9:	0f 1f 40 00          	nopl   0x0(%rax)
   d:	48 8b 15 59 59 10 00 	mov    0x105959(%rip),%rdx        # 0x10596d
  14:	f7 d8                	neg    %eax
[   25.963136][    C0] RSP: 002b:00007ffd9d007228 EFLAGS: 00000202 ORIG_RAX: 0000000000000059
[   25.963137][    C0] RAX: ffffffffffffffda RBX: 00007ffd9d007270 RCX: 00007f021625c46b
[   25.963138][    C0] RDX: 00000000000003ff RSI: 00007ffd9d007a90 RDI: 00007ffd9d007270
[   25.963139][    C0] RBP: 00007ffd9d007ed0 R08: 0000000000001000 R09: 00007f0216362ac0
[   25.963140][    C0] R10: 0000000000000004 R11: 0000000000000202 R12: 00000000000003ff
[   25.963140][    C0] R13: 00007ffd9d007270 R14: 00007ffd9d007279 R15: 00007ffd9d007a90
| [   42.346589][    C0] softirqs last disabled at (645717): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.346591][    C0] Preemption disabled at:
| [   42.346592][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   42.346604][    C0] Tainted: [W]=WARN
[   42.346605][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.346607][    C0] Call Trace:
[   42.346608][    C0]  <IRQ>
[   42.346610][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.346615][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   42.346617][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.346620][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   42.346622][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.346625][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346629][    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))
[   42.346632][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.346635][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.346639][    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)
[   42.346640][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.346643][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   42.346644][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.346646][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.346649][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.346652][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.346653][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   42.346656][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.346657][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346659][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346661][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.346664][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.346666][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346667][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346669][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346671][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346673][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.346674][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.346677][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.346679][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.346681][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346683][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.346684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346686][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.346687][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.346689][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.346691][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.346692][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.346694][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.346699][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.346701][    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)
[   42.346703][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346704][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346706][    C0]  _printk (kernel/printk/printk.c:2504)
[   42.346709][    C0]  ? snapshot_read.cold (user.c:?)
[   42.346711][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.346714][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   42.346717][    C0]  ? idr_get_free (??:?)
[   42.346719][    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)
[   42.346723][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   42.346728][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   42.346732][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   42.346733][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346735][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346737][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346739][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.346742][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346744][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346746][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   42.346747][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.346749][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346750][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346752][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346754][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.346756][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346758][    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)
[   42.346760][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   42.346762][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.346765][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.346767][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346769][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.346770][    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)
[   42.346771][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.346773][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346775][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.346777][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.346779][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   42.346780][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.346783][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.346785][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   42.346786][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346788][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346790][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.346793][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.346795][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.346797][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.346800][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.346803][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   42.346805][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   42.346808][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   42.346810][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346811][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346813][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346815][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.346817][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   42.346819][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   42.346821][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   42.346822][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   42.346825][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346827][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.346828][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   42.346829][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346831][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.346832][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346833][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346835][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   42.346839][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   42.346841][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   42.346843][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.346845][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.346847][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.346849][    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)
[   42.346851][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.346853][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346854][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.346856][    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)
[   42.346858][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.346859][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   42.346862][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.346864][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.346867][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346869][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.346871][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.346874][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.346876][    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)
[   42.346878][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.346880][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.346882][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.346884][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.346885][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346887][    C0]  handle_softirqs (kernel/softirq.c:645)
[   42.346889][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.346890][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346892][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.346894][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.346895][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   42.346897][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.346899][    C0]  </IRQ>
[   42.346900][    C0]  <TASK>
[   42.346900][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.346903][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.346906][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   42.346907][    C0] RSP: 0018:ffffffff8a207cf8 EFLAGS: 00000246
[   42.346911][    C0] RAX: 0000000000000000 RBX: ffffffff8a21c600 RCX: 0000000000000001
[   42.346912][    C0] RDX: 0000000000000000 RSI: ffffffff89a8d860 RDI: ffffffff872f0307
[   42.346913][    C0] RBP: 0000000000000000 R08: ffffffff89781421 R09: 1fe2200006a463a2
[   42.346914][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1440fa2
[   42.346914][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   42.346916][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   42.346918][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.346921][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.346923][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   42.346924][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.346926][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   42.346928][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.346930][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.346931][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.346933][    C0]  do_idle (kernel/sched/idle.c:355)
[   42.346935][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.346936][    C0]  rest_init (init/main.c:727)
[   42.346938][    C0]  ? __cpuidle_text_end (??:?)
[   42.346941][    C0]  ? rest_init (init/main.c:727)
[   42.346943][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   42.346947][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   42.346949][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   42.346952][    C0]  start_kernel (init/main.c:1185)
[   42.346956][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   42.346958][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   42.346960][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.945051][  T531] softirqs last disabled at (0): 0x0
| [   45.945053][  T531] Preemption disabled at:
| [   45.945054][  T531] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.945064][  T531] Tainted: [W]=WARN
[   45.945065][  T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.945067][  T531] Call Trace:
[   45.945068][  T531]  <TASK>
[   45.945070][  T531]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.945075][  T531]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.945076][  T531]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.945080][  T531]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.945083][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945087][  T531]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.945091][  T531]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.945093][  T531]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.945097][  T531]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.945098][  T531]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.945100][  T531]  put_chars (drivers/char/virtio_console.c:1176)
[   45.945102][  T531]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.945104][  T531]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.945106][  T531]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.945110][  T531]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.945111][  T531]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.945112][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945114][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.945116][  T531]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.945119][  T531]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.945121][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945122][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945124][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945125][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.945127][  T531]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.945129][  T531]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.945131][  T531]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.945134][  T531]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.945135][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.945137][  T531]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.945139][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945140][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.945141][  T531]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.945143][  T531]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.945145][  T531]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.945147][  T531]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.945149][  T531]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.945151][  T531]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.945153][  T531]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.945156][  T531]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.945159][  T531]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.945160][  T531]  ? __sys_sendmsg (net/socket.c:2799)
[   45.945162][  T531]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.945165][  T531]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.945167][  T531]  _printk (kernel/printk/printk.c:2504)
[   45.945170][  T531]  ? snapshot_read.cold (user.c:?)
[   45.945172][  T531]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.945175][  T531]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.945176][  T531]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.945178][  T531]  ? netdev_notice (net/core/dev.c:13194)
[   45.945180][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945182][  T531]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   45.945183][  T531]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.945186][  T531]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   45.945187][  T531]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   45.945190][  T531]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   45.945193][  T531]  dev_set_allmulti (net/core/dev_api.c:315)
[   45.945196][  T531] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   45.945208][  T531]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   45.945211][  T531] br_dev_delete (net/bridge/br_if.c:387) bridge
[   45.945218][  T531]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   45.945221][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.945222][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945224][  T531]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   45.945226][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945234][  T531]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   45.945236][  T531]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.945238][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945239][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945241][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.945242][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945244][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.945245][  T531]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.945249][  T531]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.945250][  T531]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.945252][  T531]  ? __kernel_text_address (kernel/extable.c:79)
[   45.945254][  T531]  ? write_profile (profile.c:?)
[   45.945256][  T531]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.945257][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945259][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945260][  T531]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.945264][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.945265][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945267][  T531]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   45.945269][  T531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.945271][  T531]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.945272][  T531]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.945273][  T531]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.945277][  T531]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.945279][  T531]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.945280][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.945281][  T531]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.945283][  T531]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.945285][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945287][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.945289][  T531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.945291][  T531]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.945292][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945294][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945295][  T531]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.945297][  T531]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.945299][  T531]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.945301][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945303][  T531]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.945304][  T531]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.945306][  T531]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.945307][  T531]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.945309][  T531]  ? move_addr_to_kernel (net/socket.c:258)
[   45.945310][  T531]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.945313][  T531]  ___sys_sendmsg (net/socket.c:2767)
[   45.945314][  T531]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.945319][  T531]  __sys_sendmsg (net/socket.c:2799)
[   45.945321][  T531]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.945324][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.945326][  T531]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.945327][  T531]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.945329][  T531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.945330][  T531] RIP: 0033:0x7f355cca954e
[   45.945332][  T531] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.945334][  T531] RSP: 002b:00007ffdfbe65710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.945338][  T531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f355cca954e
[   45.945339][  T531] RDX: 0000000000000000 RSI: 00007ffdfbe657c0 RDI: 0000000000000005
[   45.945340][  T531] RBP: 00007ffdfbe65720 R08: 0000000000000000 R09: 0000000000000000
[   45.945341][  T531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b80


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