======================================
| [   10.514554][  T187] softirqs last disabled at (38360): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.514557][  T187] Preemption disabled at:
| [   10.514558][  T187] 0x0
| [   10.514571][  T187] Tainted: [W]=WARN
[   10.514573][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.514575][  T187] Call Trace:
[   10.514577][  T187]  <TASK>
[   10.514579][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.514587][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.514593][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.514598][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.514606][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.514609][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.514618][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.514621][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.514627][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.514630][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.514632][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.514639][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.514648][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.514659][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.514662][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.514666][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.514673][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.514679][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.514682][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.514687][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.514691][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.514698][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.514705][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.514707][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.514717][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.514721][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.514724][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.514727][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.514734][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.514736][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.514742][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.514748][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.514754][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.514760][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.514765][  T187]  ? snapshot_read.cold (user.c:?)
[   10.514769][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.514774][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.514780][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.514785][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.514790][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.514793][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.514797][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.514804][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.514809][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.514812][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.514815][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.514819][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.514824][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.514828][  T187] RIP: 0033:0x7fe683c631b8
[   10.514831][  T187] Code: Unable to access opcode bytes at 0x7fe683c6318e.

Code starting with the faulting instruction
===========================================
[   10.514833][  T187] RSP: 002b:00007ffd40c06c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.514836][  T187] RAX: ffffffffffffffda RBX: 00007fe683d93f88 RCX: 00007fe683c631b8
[   10.514838][  T187] RDX: 00007fe6839adfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.514840][  T187] RBP: 00007ffd40c06ca0 R08: 0000000000000000 R09: 0000000000008010
[   10.514841][  T187] R10: 00007ffd40c06a60 R11: 0000000000000246 R12: 0000000000000001
[   10.514842][  T187] R13: 0000000000000000 R14: 00007fe683d92680 R15: 00007fe683d93fa0
| [   11.737601][  T233] softirqs last disabled at (21219): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.737605][  T233] Preemption disabled at:
| [   11.737606][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.737618][  T233] Tainted: [W]=WARN
[   11.737619][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.737621][  T233] Call Trace:
[   11.737624][  T233]  <TASK>
[   11.737625][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.737633][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.737636][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.737642][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.737648][  T233]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.737655][  T233]  __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))
[   11.737658][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.737666][  T233]  ? 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)
[   11.737669][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.737674][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   11.737678][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.737680][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.737687][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.737690][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.737697][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.737701][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.737709][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.737714][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.737722][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.737728][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.737731][  T233]  ? 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))
[   11.737736][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.737739][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.737746][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.737752][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.737755][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.737764][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.737768][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.737770][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.737774][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.737780][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.737782][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.737787][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.737794][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.737803][  T233]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.737808][  T233]  _printk (kernel/printk/printk.c:2504)
[   11.737813][  T233]  ? snapshot_read.cold (user.c:?)
[   11.737823][  T233]  ? 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)
[   11.737827][  T233] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.737832][  T233]  do_one_initcall (init/main.c:1357)
[   11.737836][  T233]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.737844][  T233]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.737848][  T233]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.737856][  T233]  do_init_module (kernel/module/main.c:3117)
[   11.737862][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.737867][  T233]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.737872][  T233]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.737879][  T233]  load_module (kernel/module/main.c:3593)
[   11.737892][  T233]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.737898][  T233]  ? __ia32_sys_fsconfig (??:?)
[   11.737901][  T233]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.737907][  T233]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.737911][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.737918][  T233]  init_module_from_file (kernel/module/main.c:3790)
[   11.737923][  T233]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.737937][  T233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.737943][  T233]  ? 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)
[   11.737948][  T233]  idempotent_init_module (kernel/module/main.c:3802)
[   11.737958][  T233]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.737970][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.737974][  T233]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.737983][  T233]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.737986][  T233]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.737991][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.737994][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.737998][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.738002][  T233] RIP: 0033:0x7f7c27e1337d
[   11.738006][  T233] 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
[   11.738008][  T233] RSP: 002b:00007ffffaa14e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.738012][  T233] RAX: ffffffffffffffda RBX: 000055647285e810 RCX: 00007f7c27e1337d
[   11.738014][  T233] RDX: 0000000000000000 RSI: 00005564534fbffd RDI: 0000000000000000
[   11.738016][  T233] RBP: 00007ffffaa14f30 R08: 0000000000000000 R09: 0000000000000000
[   11.738017][  T233] R10: 0000000000000000 R11: 0000000000000246 R12: 00005564534fbffd
[   11.738019][  T233] R13: 000055647285e960 R14: 0000000000040000 R15: 0000000000000000
| [   13.275308][  T281] softirqs last disabled at (25532): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.275311][  T281] Preemption disabled at:
| [   13.275311][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.275322][  T281] Tainted: [W]=WARN
[   13.275323][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.275325][  T281] Call Trace:
[   13.275327][  T281]  <TASK>
[   13.275328][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.275334][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.275336][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.275341][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.275345][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.275350][  T281]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.275353][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.275358][  T281]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.275361][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.275364][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   13.275366][  T281]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.275368][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.275371][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.275375][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.275379][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.275382][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.275383][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.275388][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.275389][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.275392][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.275395][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.275399][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.275403][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.275405][  T281]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.275408][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.275411][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.275415][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.275419][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.275421][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.275426][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.275428][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.275430][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.275433][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.275436][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.275438][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.275441][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.275446][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.275451][  T281]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.275455][  T281]  _printk (kernel/printk/printk.c:2504)
[   13.275459][  T281]  ? snapshot_read.cold (user.c:?)
[   13.275465][  T281]  ? 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)
[   13.275468][  T281] gre_init (gre.mod.c:?) gre
[   13.275470][  T281]  do_one_initcall (init/main.c:1357)
[   13.275473][  T281]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.275477][  T281]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.275481][  T281]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.275485][  T281]  do_init_module (kernel/module/main.c:3117)
[   13.275489][  T281]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.275493][  T281]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.275496][  T281]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.275500][  T281]  load_module (kernel/module/main.c:3593)
[   13.275508][  T281]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.275513][  T281]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.275517][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.275521][  T281]  init_module_from_file (kernel/module/main.c:3790)
[   13.275524][  T281]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.275532][  T281]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.275536][  T281]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.275539][  T281]  idempotent_init_module (kernel/module/main.c:3802)
[   13.275542][  T281]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.275548][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.275551][  T281]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.275557][  T281]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.275559][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.275562][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.275564][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.275567][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.275569][  T281] RIP: 0033:0x7f3d2f84737d
[   13.275573][  T281] 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
[   13.275575][  T281] RSP: 002b:00007ffc51bfdf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.275578][  T281] RAX: ffffffffffffffda RBX: 00005648a31dba40 RCX: 00007f3d2f84737d
[   13.275579][  T281] RDX: 0000000000000000 RSI: 000056488953cffd RDI: 0000000000000001
[   13.275580][  T281] RBP: 00007ffc51bfdfd0 R08: 0000000000000000 R09: 0000000000000000
[   13.275581][  T281] R10: 0000000000000000 R11: 0000000000000246 R12: 000056488953cffd
[   13.275582][  T281] R13: 00005648a31dba00 R14: 0000000000040000 R15: 0000000000000000
| [   14.521121][  T320] softirqs last disabled at (26455): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.521124][  T320] Preemption disabled at:
| [   14.521125][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.521138][  T320] Tainted: [W]=WARN
[   14.521139][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.521141][  T320] Call Trace:
[   14.521144][  T320]  <TASK>
[   14.521146][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.521153][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.521156][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.521162][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.521168][  T320]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.521175][  T320]  __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))
[   14.521179][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.521188][  T320]  ? 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)
[   14.521191][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.521196][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   14.521199][  T320]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.521202][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.521208][  T320]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.521212][  T320]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.521219][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.521223][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.521225][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.521233][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.521235][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.521240][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.521244][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.521255][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.521261][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.521264][  T320]  ? 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))
[   14.521269][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.521272][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.521279][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.521285][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.521288][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.521297][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.521302][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.521304][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.521308][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.521314][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.521316][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.521322][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.521329][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.521338][  T320]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   14.521343][  T320]  _printk (kernel/printk/printk.c:2504)
[   14.521348][  T320]  ? snapshot_read.cold (user.c:?)
[   14.521359][  T320]  ? 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)
[   14.521364][  T320] gact_init_module (net/sched/act_gact.c:180) act_gact
[   14.521367][  T320]  do_one_initcall (init/main.c:1357)
[   14.521372][  T320]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.521379][  T320]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.521383][  T320]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.521391][  T320]  do_init_module (kernel/module/main.c:3117)
[   14.521397][  T320]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.521402][  T320]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.521407][  T320]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.521414][  T320]  load_module (kernel/module/main.c:3593)
[   14.521427][  T320]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.521433][  T320]  ? __ia32_sys_fsconfig (??:?)
[   14.521436][  T320]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.521442][  T320]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.521446][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.521452][  T320]  init_module_from_file (kernel/module/main.c:3790)
[   14.521457][  T320]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   14.521471][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.521477][  T320]  ? 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)
[   14.521482][  T320]  idempotent_init_module (kernel/module/main.c:3802)
[   14.521488][  T320]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.521499][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.521502][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.521511][  T320]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.521514][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.521520][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.521522][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.521527][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.521530][  T320] RIP: 0033:0x7fd0177c737d
[   14.521535][  T320] 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
[   14.521537][  T320] RSP: 002b:00007ffee22373e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.521541][  T320] RAX: ffffffffffffffda RBX: 00005608244f4810 RCX: 00007fd0177c737d
[   14.521543][  T320] RDX: 0000000000000000 RSI: 00005607e811effd RDI: 0000000000000000
[   14.521544][  T320] RBP: 00007ffee2237480 R08: 0000000000000000 R09: 0000000000000000
[   14.521546][  T320] R10: 0000000000000000 R11: 0000000000000246 R12: 00005607e811effd
[   14.521547][  T320] R13: 00005608244f4960 R14: 0000000000040000 R15: 0000000000000000
| [   20.176287][  T353] softirqs last disabled at (24055): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.176290][  T353] Preemption disabled at:
| [   20.176290][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.176300][  T353] Tainted: [W]=WARN
[   20.176300][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.176302][  T353] Call Trace:
[   20.176304][  T353]  <TASK>
[   20.176306][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.176311][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.176313][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.176318][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.176321][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.176327][  T353]  __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))
[   20.176329][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.176335][  T353]  ? 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)
[   20.176337][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.176340][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   20.176343][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.176344][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.176349][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.176351][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.176356][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.176358][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.176363][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.176365][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.176370][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.176374][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.176376][  T353]  ? 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))
[   20.176379][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.176381][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.176384][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.176388][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.176390][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.176395][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.176398][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.176399][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.176402][  T353]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.176405][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.176407][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.176410][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.176414][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.176416][  T353]  ? netdev_run_todo (net/core/dev.c:11776)
[   20.176421][  T353]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   20.176424][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.176428][  T353]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.176430][  T353]  _printk (kernel/printk/printk.c:2504)
[   20.176434][  T353]  ? snapshot_read.cold (user.c:?)
[   20.176436][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.176438][  T353]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.176440][  T353]  ? __up_write (kernel/locking/rwsem.c:1415)
[   20.176442][  T353]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   20.176445][  T353]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   20.176447][  T353] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   20.176450][  T353]  do_one_initcall (init/main.c:1357)
[   20.176453][  T353]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.176457][  T353]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.176460][  T353]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.176465][  T353]  do_init_module (kernel/module/main.c:3117)
[   20.176469][  T353]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.176473][  T353]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.176476][  T353]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.176480][  T353]  load_module (kernel/module/main.c:3593)
[   20.176486][  T353]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.176490][  T353]  ? __ia32_sys_fsconfig (??:?)
[   20.176493][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.176496][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.176500][  T353]  init_module_from_file (kernel/module/main.c:3790)
[   20.176503][  T353]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.176510][  T353]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.176514][  T353]  ? 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)
[   20.176516][  T353]  idempotent_init_module (kernel/module/main.c:3802)
[   20.176520][  T353]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.176526][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.176528][  T353]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.176534][  T353]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.176536][  T353]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.176540][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.176542][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.176544][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.176547][  T353] RIP: 0033:0x7f38371e837d
[   20.176550][  T353] 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
[   20.176552][  T353] RSP: 002b:00007ffcfa23cef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.176555][  T353] RAX: ffffffffffffffda RBX: 000055cc00bb5810 RCX: 00007f38371e837d
[   20.176556][  T353] RDX: 0000000000000000 RSI: 000055cbe8c63ffd RDI: 0000000000000000
[   20.176557][  T353] RBP: 00007ffcfa23cf90 R08: 0000000000000000 R09: 0000000000000000
[   20.176558][  T353] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cbe8c63ffd
[   20.176559][  T353] R13: 000055cc00bb5960 R14: 0000000000040000 R15: 0000000000000000
| [   29.560068][    C2] softirqs last disabled at (720213): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.560069][    C2] Preemption disabled at:
| [   29.560070][    C2] 0x0
| [   29.560081][    C2] Tainted: [W]=WARN
[   29.560082][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.560084][    C2] Call Trace:
[   29.560085][    C2]  <IRQ>
[   29.560088][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.560094][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.560097][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.560100][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.560103][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560107][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.560110][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.560113][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.560117][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.560118][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.560120][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   29.560122][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.560124][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.560127][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.560131][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.560132][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560134][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560136][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.560138][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.560140][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560142][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560144][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560146][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.560147][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.560149][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.560152][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.560154][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560155][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.560157][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560158][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.560160][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.560162][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.560163][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.560165][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.560168][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.560170][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560182][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.560183][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560190][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560196][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   29.560199][    C2]  _printk (kernel/printk/printk.c:2504)
[   29.560202][    C2]  ? snapshot_read.cold (user.c:?)
[   29.560204][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.560208][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.560210][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.560211][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.560214][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.560217][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.560219][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.560220][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.560222][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.560224][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560230][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560232][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.560234][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.560240][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.560242][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560248][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.560254][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.560261][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.560264][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.560265][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.560269][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.560270][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.560272][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560275][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.560276][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.560283][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.560285][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.560288][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.560290][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.560292][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.560294][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.560296][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560298][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.560300][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.560301][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.560310][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.560311][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.560313][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.560316][    C2]  </IRQ>
[   29.560316][    C2]  <TASK>
[   29.560317][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.560319][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.560321][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.560323][    C2] 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
[   29.560325][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.560328][    C2] RAX: 00000000000afd53 RBX: ff11000001bec6c0 RCX: ffffffff838f0307
[   29.560330][    C2] RDX: ff11000001bec6c0 RSI: ffffffff86638af6 RDI: ffffffff8608d8e0
[   29.560330][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.560331][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.560332][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.560333][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.560337][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.560339][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.560341][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.560342][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.560344][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.560346][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.560347][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.560349][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.560351][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.560353][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.560355][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.560356][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.620024][    C2]
| [   29.620092][    C2]
| [   29.620092][    C2] stack backtrace:
| [   29.620317][    C2] Tainted: [W]=WARN
[   29.620318][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.620319][    C2] Call Trace:
[   29.620321][    C2]  <IRQ>
[   29.620323][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.620327][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.620330][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.620333][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.620335][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.620336][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.620339][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.620340][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.620348][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.620351][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.620353][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.620359][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.620361][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.620367][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.620373][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.620380][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.620382][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.620383][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.620387][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.620389][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.620391][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.620393][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.620395][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.620402][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.620404][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.620406][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.620409][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.620411][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.620413][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.620415][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.620417][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.620419][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.620420][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.620422][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.620424][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.620425][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.620427][    C2]  </IRQ>
[   29.620427][    C2]  <TASK>
[   29.620428][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.620430][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.620431][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.620434][    C2] 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
[   29.620436][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.620439][    C2] RAX: 00000000000afd53 RBX: ff11000001bec6c0 RCX: ffffffff838f0307
[   29.620440][    C2] RDX: ff11000001bec6c0 RSI: ffffffff86638af6 RDI: ffffffff8608d8e0
[   29.620441][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.620442][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.620443][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.620444][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.620446][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.620448][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.620450][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.620451][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.620453][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.620455][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.620456][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.620458][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.620459][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.620461][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.620462][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.620464][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.115899][   T91] softirqs last disabled at (110513): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   34.115901][   T91] Preemption disabled at:
| [   34.115902][   T91] 0x0
| [   34.115912][   T91] Tainted: [W]=WARN
[   34.115913][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.115915][   T91] Workqueue: events_unbound linkwatch_event
[   34.115922][   T91] Call Trace:
[   34.115923][   T91]  <TASK>
[   34.115925][   T91]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.115930][   T91]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.115934][   T91]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.115938][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.115942][   T91]  __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))
[   34.115946][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.115948][   T91]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.115952][   T91]  ? 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)
[   34.115958][   T91]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.115962][   T91]  put_chars (drivers/char/virtio_console.c:1176)
[   34.115964][   T91]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.115966][   T91]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   34.115969][   T91]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.115971][   T91]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.115974][   T91]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.115976][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.115977][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.115979][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.115981][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.115983][   T91]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.115985][   T91]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.115987][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.115989][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.115991][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.115992][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.115994][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.115996][   T91]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.115998][   T91]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.116001][   T91]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.116003][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.116005][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.116006][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.116008][   T91]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.116009][   T91]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.116011][   T91]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.116013][   T91]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.116015][   T91]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.116017][   T91]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.116020][   T91]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.116023][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.116024][   T91]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.116027][   T91]  _printk (kernel/printk/printk.c:2504)
[   34.116031][   T91]  ? snapshot_read.cold (user.c:?)
[   34.116033][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.116034][   T91]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   34.116039][   T91] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   34.116052][   T91] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   34.116060][   T91] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   34.116070][   T91] br_device_event (net/bridge/br.c:101) bridge
[   34.116078][   T91]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   34.116080][   T91]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   34.116084][   T91]  notifier_call_chain (kernel/notifier.c:85)
[   34.116087][   T91]  netif_state_change (net/core/dev.c:1625)
[   34.116090][   T91]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   34.116093][   T91]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   34.116095][   T91]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   34.116096][   T91]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   34.116098][   T91]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   34.116100][   T91]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.116101][   T91]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   34.116106][   T91]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   34.116107][   T91]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   34.116109][   T91]  process_one_work (kernel/workqueue.c:3387)
[   34.116113][   T91]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   34.116115][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.116116][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.116119][   T91]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   34.116121][   T91]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   34.116123][   T91]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   34.116125][   T91]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   34.116126][   T91]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   34.116128][   T91]  kthread (kernel/kthread.c:436)
[   34.116130][   T91]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.116131][   T91]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   34.116133][   T91]  ret_from_fork (arch/x86/kernel/process.c:158)
[   34.116136][   T91]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   34.116138][   T91]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   34.116140][   T91]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   34.116142][   T91]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.354245][   T91] softirqs last disabled at (110513): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   39.354247][   T91] Preemption disabled at:
| [   39.354248][   T91] 0x0
| [   39.354258][   T91] Tainted: [W]=WARN
[   39.354259][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.354261][   T91] Workqueue: events_unbound linkwatch_event
[   39.354267][   T91] Call Trace:
[   39.354269][   T91]  <TASK>
[   39.354270][   T91]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.354276][   T91]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.354280][   T91]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.354283][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354287][   T91]  __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))
[   39.354290][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.354293][   T91]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.354297][   T91]  ? 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)
[   39.354299][   T91]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.354301][   T91]  put_chars (drivers/char/virtio_console.c:1176)
[   39.354303][   T91]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.354304][   T91]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   39.354308][   T91]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.354311][   T91]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.354314][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.354315][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354317][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.354319][   T91]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.354321][   T91]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.354323][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354325][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354326][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354328][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.354330][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.354331][   T91]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.354334][   T91]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.354336][   T91]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.354338][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.354344][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.354346][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354348][   T91]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.354349][   T91]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.354350][   T91]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.354352][   T91]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.354354][   T91]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.354356][   T91]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.354359][   T91]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.354360][   T91]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   39.354362][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.354364][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.354366][   T91]  _printk (kernel/printk/printk.c:2504)
[   39.354369][   T91]  ? snapshot_read.cold (user.c:?)
[   39.354370][   T91]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   39.354373][   T91]  ? port_cost (net/bridge/br_if.c:40) bridge
[   39.354385][   T91]  ? br_multicast_flood (??:?) bridge
[   39.354393][   T91] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   39.354401][   T91] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   39.354409][   T91] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   39.354415][   T91] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   39.354422][   T91] br_device_event (net/bridge/br.c:101) bridge
[   39.354429][   T91]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   39.354432][   T91]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   39.354434][   T91]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   39.354438][   T91]  notifier_call_chain (kernel/notifier.c:85)
[   39.354441][   T91]  netif_state_change (net/core/dev.c:1625)
[   39.354444][   T91]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   39.354447][   T91]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.354448][   T91]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.354450][   T91]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.354451][   T91]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   39.354456][   T91]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.354457][   T91]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   39.354459][   T91]  process_one_work (kernel/workqueue.c:3387)
[   39.354463][   T91]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   39.354464][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.354466][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.354468][   T91]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   39.354470][   T91]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   39.354472][   T91]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   39.354474][   T91]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   39.354476][   T91]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   39.354477][   T91]  kthread (kernel/kthread.c:436)
[   39.354479][   T91]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.354481][   T91]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   39.354483][   T91]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.354486][   T91]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   39.354487][   T91]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   39.354490][   T91]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   39.354492][   T91]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   53.240917][   T36] softirqs last disabled at (35277): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   53.240919][   T36] Preemption disabled at:
| [   53.240920][   T36] 0x0
| [   53.240933][   T36] Tainted: [W]=WARN
[   53.240934][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.240935][   T36] Workqueue: events_unbound linkwatch_event
[   53.240942][   T36] Call Trace:
[   53.240944][   T36]  <TASK>
[   53.240945][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.240950][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.240954][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.240959][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.240963][   T36]  __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))
[   53.240967][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.240969][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.240973][   T36]  ? 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)
[   53.240975][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.240977][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   53.240979][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.240981][   T36]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   53.240984][   T36]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   53.240986][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.240990][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.240991][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.240993][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.240994][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.240996][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.240998][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.241001][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.241003][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.241004][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.241006][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.241008][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.241010][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.241011][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.241014][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.241016][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.241018][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.241020][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.241021][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.241023][   T36]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.241024][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.241026][   T36]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.241028][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.241030][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.241032][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.241035][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.241037][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.241039][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.241042][   T36]  _printk (kernel/printk/printk.c:2504)
[   53.241045][   T36]  ? snapshot_read.cold (user.c:?)
[   53.241047][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.241049][   T36]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   53.241053][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   53.241066][   T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   53.241074][   T36] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   53.241083][   T36] br_device_event (net/bridge/br.c:101) bridge
[   53.241092][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   53.241094][   T36]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   53.241098][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   53.241101][   T36]  netif_state_change (net/core/dev.c:1625)
[   53.241104][   T36]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   53.241106][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   53.241108][   T36]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   53.241110][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   53.241111][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   53.241113][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.241114][   T36]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   53.241119][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   53.241120][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   53.241122][   T36]  process_one_work (kernel/workqueue.c:3387)
[   53.241125][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   53.241127][   T36]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.241129][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.241132][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   53.241134][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   53.241136][   T36]  kthread (kernel/kthread.c:436)
[   53.241138][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.241139][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   53.241141][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   53.241144][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   53.241145][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   53.241148][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   53.241150][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.518400][  T191] softirqs last disabled at (9948): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2))
| [   58.518402][  T191] Preemption disabled at:
| [   58.518403][  T191] 0x0
| [   58.518418][  T191] Tainted: [W]=WARN
[   58.518419][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.518421][  T191] Workqueue: events_unbound linkwatch_event
[   58.518427][  T191] Call Trace:
[   58.518429][  T191]  <TASK>
[   58.518430][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.518435][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.518438][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.518443][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518446][  T191]  __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))
[   58.518450][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.518453][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.518456][  T191]  ? 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)
[   58.518458][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.518460][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   58.518462][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.518464][  T191]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   58.518467][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.518470][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.518473][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.518475][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518477][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.518479][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.518481][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.518483][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518485][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518487][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518488][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.518490][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.518492][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.518494][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.518497][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.518499][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.518500][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.518502][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518503][  T191]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.518505][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.518506][  T191]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.518508][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.518511][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.518513][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.518515][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.518517][  T191]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   58.518519][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.518520][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.518522][  T191]  _printk (kernel/printk/printk.c:2504)
[   58.518525][  T191]  ? snapshot_read.cold (user.c:?)
[   58.518527][  T191]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   58.518531][  T191]  ? port_cost (net/bridge/br_if.c:40) bridge
[   58.518543][  T191]  ? br_multicast_flood (??:?) bridge
[   58.518551][  T191] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   58.518560][  T191] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   58.518568][  T191] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   58.518575][  T191] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   58.518582][  T191] br_device_event (net/bridge/br.c:101) bridge
[   58.518589][  T191]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   58.518593][  T191]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   58.518595][  T191]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   58.518599][  T191]  notifier_call_chain (kernel/notifier.c:85)
[   58.518602][  T191]  netif_state_change (net/core/dev.c:1625)
[   58.518605][  T191]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   58.518608][  T191]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   58.518609][  T191]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   58.518611][  T191]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.518612][  T191]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   58.518617][  T191]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   58.518618][  T191]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   58.518620][  T191]  process_one_work (kernel/workqueue.c:3387)
[   58.518624][  T191]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   58.518626][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   58.518627][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.518630][  T191]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   58.518632][  T191]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   58.518634][  T191]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   58.518635][  T191]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   58.518637][  T191]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   58.518639][  T191]  kthread (kernel/kthread.c:436)
[   58.518641][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.518643][  T191]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   58.518645][  T191]  ret_from_fork (arch/x86/kernel/process.c:158)
[   58.518646][  T191]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   58.518648][  T191]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   58.518651][  T191]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
kernel_fpu_begin_mask:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print