======================================
| [    9.875334][  T189] softirqs last disabled at (38837): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.875337][  T189] Preemption disabled at:
| [    9.875338][  T189] 0x0
| [    9.875352][  T189] Tainted: [W]=WARN
[    9.875353][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.875355][  T189] Call Trace:
[    9.875357][  T189]  <TASK>
[    9.875359][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.875367][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.875373][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.875379][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.875386][  T189]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.875390][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.875399][  T189]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.875402][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.875408][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[    9.875412][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.875414][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.875420][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.875430][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.875440][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.875444][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.875447][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.875455][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.875461][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.875463][  T189]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.875469][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.875472][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.875479][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.875486][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.875489][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.875498][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.875502][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.875505][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.875508][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.875518][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.875521][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.875526][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.875532][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.875538][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.875544][  T189]  _printk (kernel/printk/printk.c:2504)
[    9.875549][  T189]  ? snapshot_read.cold (user.c:?)
[    9.875554][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.875558][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.875564][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.875569][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.875574][  T189]  ? exit_notify (kernel/exit.c:780)
[    9.875577][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.875582][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.875589][  T189]  do_group_exit (kernel/exit.c:1151)
[    9.875593][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.875596][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.875599][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.875603][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.875608][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.875612][  T189] RIP: 0033:0x7f9078dfa1b8
[    9.875615][  T189] Code: Unable to access opcode bytes at 0x7f9078dfa18e.

Code starting with the faulting instruction
===========================================
[    9.875617][  T189] RSP: 002b:00007ffc467b47b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.875620][  T189] RAX: ffffffffffffffda RBX: 00007f9078f2af88 RCX: 00007f9078dfa1b8
[    9.875622][  T189] RDX: 00007f9078b44fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.875624][  T189] RBP: 00007ffc467b4810 R08: 0000000000000000 R09: 0000000000008010
[    9.875625][  T189] R10: 00007ffc467b45d0 R11: 0000000000000246 R12: 0000000000000001
[    9.875626][  T189] R13: 0000000000000000 R14: 00007f9078f29680 R15: 00007f9078f2afa0
| [   11.031795][  T233] softirqs last disabled at (27081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.031797][  T233] Preemption disabled at:
| [   11.031798][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.031807][  T233] Tainted: [W]=WARN
[   11.031808][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.031810][  T233] Call Trace:
[   11.031811][  T233]  <TASK>
[   11.031812][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.031818][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.031820][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.031825][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.031829][  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)
[   11.031834][  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))
[   11.031836][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.031842][  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)
[   11.031845][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.031848][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   11.031850][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.031852][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.031856][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.031859][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.031863][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.031866][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.031870][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.031873][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.031878][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.031881][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.031883][  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))
[   11.031886][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.031888][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.031892][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.031896][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.031898][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.031903][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.031906][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.031907][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.031909][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.031913][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.031915][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.031918][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.031922][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.031927][  T233]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.031931][  T233]  _printk (kernel/printk/printk.c:2504)
[   11.031935][  T233]  ? snapshot_read.cold (user.c:?)
[   11.031940][  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)
[   11.031943][  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
[   11.031946][  T233]  do_one_initcall (init/main.c:1357)
[   11.031949][  T233]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.031953][  T233]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.031956][  T233]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.031961][  T233]  do_init_module (kernel/module/main.c:3117)
[   11.031965][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.031969][  T233]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.031972][  T233]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.031976][  T233]  load_module (kernel/module/main.c:3593)
[   11.031983][  T233]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.031986][  T233]  ? __ia32_sys_fsconfig (??:?)
[   11.031989][  T233]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.031993][  T233]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.031996][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.032000][  T233]  init_module_from_file (kernel/module/main.c:3790)
[   11.032003][  T233]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.032011][  T233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.032014][  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)
[   11.032017][  T233]  idempotent_init_module (kernel/module/main.c:3802)
[   11.032020][  T233]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.032026][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.032029][  T233]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.032035][  T233]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.032037][  T233]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.032040][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.032042][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.032044][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.032047][  T233] RIP: 0033:0x7f51a883e37d
[   11.032050][  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
[   11.032052][  T233] RSP: 002b:00007ffce92959a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.032055][  T233] RAX: ffffffffffffffda RBX: 000055d4e6afa810 RCX: 00007f51a883e37d
[   11.032056][  T233] RDX: 0000000000000000 RSI: 000055d4b2e1bffd RDI: 0000000000000000
[   11.032057][  T233] RBP: 00007ffce9295a40 R08: 0000000000000000 R09: 0000000000000000
[   11.032058][  T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d4b2e1bffd
[   11.032058][  T233] R13: 000055d4e6afa960 R14: 0000000000040000 R15: 0000000000000000
| [   12.422003][  T281] softirqs last disabled at (34733): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.422006][  T281] Preemption disabled at:
| [   12.422007][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.422018][  T281] Tainted: [W]=WARN
[   12.422020][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.422022][  T281] Call Trace:
[   12.422024][  T281]  <TASK>
[   12.422026][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.422033][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.422036][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.422042][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.422047][  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)
[   12.422054][  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))
[   12.422057][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.422066][  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)
[   12.422069][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.422074][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   12.422077][  T281]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.422080][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.422085][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.422089][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.422097][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.422100][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.422102][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.422110][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.422112][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.422117][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.422121][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.422127][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.422133][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.422136][  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))
[   12.422140][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.422144][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.422150][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.422157][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.422159][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.422168][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.422172][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.422174][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.422178][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.422184][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.422186][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.422191][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.422198][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.422209][  T281]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.422213][  T281]  _printk (kernel/printk/printk.c:2504)
[   12.422224][  T281]  ? snapshot_read.cold (user.c:?)
[   12.422234][  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)
[   12.422239][  T281] gre_init (gre.mod.c:?) gre
[   12.422242][  T281]  do_one_initcall (init/main.c:1357)
[   12.422246][  T281]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.422253][  T281]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.422257][  T281]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.422265][  T281]  do_init_module (kernel/module/main.c:3117)
[   12.422271][  T281]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.422276][  T281]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.422281][  T281]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.422287][  T281]  load_module (kernel/module/main.c:3593)
[   12.422299][  T281]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.422308][  T281]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.422312][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.422318][  T281]  init_module_from_file (kernel/module/main.c:3790)
[   12.422323][  T281]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.422336][  T281]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.422342][  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)
[   12.422347][  T281]  idempotent_init_module (kernel/module/main.c:3802)
[   12.422352][  T281]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.422363][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.422366][  T281]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.422375][  T281]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.422378][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.422383][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.422386][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.422390][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.422393][  T281] RIP: 0033:0x7f37962a037d
[   12.422397][  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
[   12.422399][  T281] RSP: 002b:00007ffddb92af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.422403][  T281] RAX: ffffffffffffffda RBX: 000055dbd7a76a40 RCX: 00007f37962a037d
[   12.422405][  T281] RDX: 0000000000000000 RSI: 000055dbb90b7ffd RDI: 0000000000000001
[   12.422406][  T281] RBP: 00007ffddb92aff0 R08: 0000000000000000 R09: 0000000000000000
[   12.422408][  T281] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dbb90b7ffd
[   12.422409][  T281] R13: 000055dbd7a76a00 R14: 0000000000040000 R15: 0000000000000000
| [   13.627299][  T321] softirqs last disabled at (17007): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.627302][  T321] Preemption disabled at:
| [   13.627303][  T321] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.627315][  T321] Tainted: [W]=WARN
[   13.627316][  T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.627318][  T321] Call Trace:
[   13.627320][  T321]  <TASK>
[   13.627322][  T321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.627329][  T321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.627332][  T321]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.627338][  T321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.627343][  T321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.627350][  T321]  __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))
[   13.627353][  T321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.627361][  T321]  ? 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)
[   13.627364][  T321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.627369][  T321]  put_chars (drivers/char/virtio_console.c:1176)
[   13.627372][  T321]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.627375][  T321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.627380][  T321]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.627385][  T321]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.627392][  T321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.627395][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.627397][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.627405][  T321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.627407][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.627411][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.627415][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.627422][  T321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.627428][  T321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.627430][  T321]  ? 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))
[   13.627434][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.627438][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.627444][  T321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.627450][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.627453][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.627461][  T321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.627465][  T321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.627467][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.627470][  T321]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.627476][  T321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.627478][  T321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.627483][  T321]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.627490][  T321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.627498][  T321]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   13.627503][  T321]  _printk (kernel/printk/printk.c:2504)
[   13.627507][  T321]  ? snapshot_read.cold (user.c:?)
[   13.627520][  T321]  ? 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)
[   13.627524][  T321] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.627527][  T321]  do_one_initcall (init/main.c:1357)
[   13.627531][  T321]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.627539][  T321]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.627543][  T321]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.627550][  T321]  do_init_module (kernel/module/main.c:3117)
[   13.627556][  T321]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.627561][  T321]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.627565][  T321]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.627572][  T321]  load_module (kernel/module/main.c:3593)
[   13.627583][  T321]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.627589][  T321]  ? __ia32_sys_fsconfig (??:?)
[   13.627593][  T321]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.627597][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.627603][  T321]  init_module_from_file (kernel/module/main.c:3790)
[   13.627608][  T321]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.627620][  T321]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.627626][  T321]  ? 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)
[   13.627630][  T321]  idempotent_init_module (kernel/module/main.c:3802)
[   13.627635][  T321]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.627644][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.627648][  T321]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.627656][  T321]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.627659][  T321]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.627664][  T321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.627666][  T321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.627670][  T321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.627673][  T321] RIP: 0033:0x7f36dbdba37d
[   13.627678][  T321] 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
[   13.627680][  T321] RSP: 002b:00007fff8f7a12b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.627684][  T321] RAX: ffffffffffffffda RBX: 000056064d9e2810 RCX: 00007f36dbdba37d
[   13.627685][  T321] RDX: 0000000000000000 RSI: 0000560623f59ffd RDI: 0000000000000000
[   13.627687][  T321] RBP: 00007fff8f7a1350 R08: 0000000000000000 R09: 0000000000000000
[   13.627688][  T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560623f59ffd
[   13.627689][  T321] R13: 000056064d9e2960 R14: 0000000000040000 R15: 0000000000000000
| [   19.238887][  T354] softirqs last disabled at (23099): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.238889][  T354] Preemption disabled at:
| [   19.238890][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.238900][  T354] Tainted: [W]=WARN
[   19.238901][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.238903][  T354] Call Trace:
[   19.238905][  T354]  <TASK>
[   19.238906][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.238912][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.238914][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.238919][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.238923][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.238928][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.238931][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.238937][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.238939][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.238943][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   19.238945][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.238947][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.238951][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.238954][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.238958][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.238961][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.238966][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.238969][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.238974][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.238978][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.238979][  T354]  ? 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))
[   19.238983][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.238985][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.238989][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.238993][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.238995][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.239000][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.239003][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.239005][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.239007][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.239010][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.239012][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.239015][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.239020][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.239023][  T354]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.239027][  T354]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.239031][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.239035][  T354]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   19.239038][  T354]  _printk (kernel/printk/printk.c:2504)
[   19.239041][  T354]  ? snapshot_read.cold (user.c:?)
[   19.239043][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.239046][  T354]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   19.239048][  T354]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.239050][  T354]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.239053][  T354]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.239056][  T354] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.239059][  T354]  do_one_initcall (init/main.c:1357)
[   19.239062][  T354]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.239066][  T354]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.239069][  T354]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.239074][  T354]  do_init_module (kernel/module/main.c:3117)
[   19.239078][  T354]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.239082][  T354]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.239085][  T354]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.239089][  T354]  load_module (kernel/module/main.c:3593)
[   19.239096][  T354]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.239100][  T354]  ? __ia32_sys_fsconfig (??:?)
[   19.239103][  T354]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.239107][  T354]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.239110][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.239114][  T354]  init_module_from_file (kernel/module/main.c:3790)
[   19.239117][  T354]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.239125][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.239129][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.239132][  T354]  idempotent_init_module (kernel/module/main.c:3802)
[   19.239135][  T354]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.239141][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.239144][  T354]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.239150][  T354]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.239152][  T354]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.239155][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.239157][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.239160][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.239162][  T354] RIP: 0033:0x7f679256e37d
[   19.239166][  T354] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.239168][  T354] RSP: 002b:00007ffec3efd3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.239170][  T354] RAX: ffffffffffffffda RBX: 000055b4ea7f6810 RCX: 00007f679256e37d
[   19.239172][  T354] RDX: 0000000000000000 RSI: 000055b4b2910ffd RDI: 0000000000000000
[   19.239173][  T354] RBP: 00007ffec3efd490 R08: 0000000000000000 R09: 0000000000000000
[   19.239173][  T354] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b4b2910ffd
[   19.239174][  T354] R13: 000055b4ea7f6960 R14: 0000000000040000 R15: 0000000000000000
| [   28.516598][    C2] softirqs last disabled at (790195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.516600][    C2] Preemption disabled at:
| [   28.516601][    C2] 0x0
| [   28.516611][    C2] Tainted: [W]=WARN
[   28.516612][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.516614][    C2] Call Trace:
[   28.516615][    C2]  <IRQ>
[   28.516617][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.516623][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.516627][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.516630][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.516633][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516637][    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))
[   28.516641][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.516643][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.516647][    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)
[   28.516649][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.516651][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.516653][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.516655][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.516658][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.516662][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.516663][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516665][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.516667][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.516669][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.516671][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516673][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516674][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.516676][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.516678][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.516680][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.516683][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.516684][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.516686][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.516687][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516689][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.516690][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.516692][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.516694][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.516696][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.516698][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.516700][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.516712][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.516714][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.516720][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.516726][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.516730][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.516733][    C2]  ? snapshot_read.cold (user.c:?)
[   28.516734][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.516739][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.516741][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.516742][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.516745][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.516747][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.516749][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.516751][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.516753][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.516755][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.516761][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516763][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.516764][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.516770][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.516772][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.516778][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.516784][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.516791][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.516794][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.516796][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.516799][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.516801][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.516803][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516805][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.516807][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.516813][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.516815][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.516817][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.516820][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.516822][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.516823][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.516826][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516827][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.516829][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.516831][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.516833][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.516834][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.516836][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.516838][    C2]  </IRQ>
[   28.516839][    C2]  <TASK>
[   28.516840][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.516841][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.516843][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.516846][    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
[   28.516848][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.516851][    C2] RAX: 00000000000c0eb1 RBX: ff11000001bec6c0 RCX: ffffffff8c2f0307
[   28.516853][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8f038af6 RDI: ffffffff8ea8d8e0
[   28.516853][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.516854][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.516855][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.516856][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.516860][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.516861][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.516863][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.516864][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.516866][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.516868][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.516870][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.516872][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.516873][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.516875][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.516876][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.516878][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.573253][    C2]
| [   28.573329][    C2]
| [   28.573329][    C2] stack backtrace:
| [   28.573558][    C2] Tainted: [W]=WARN
[   28.573559][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.573560][    C2] Call Trace:
[   28.573561][    C2]  <IRQ>
[   28.573562][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.573566][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.573569][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.573572][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.573574][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.573575][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.573577][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.573579][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.573585][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.573588][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.573590][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.573596][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.573598][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.573604][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.573611][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.573617][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.573620][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.573621][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.573625][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.573627][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.573629][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.573631][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.573633][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.573639][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.573641][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.573644][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.573646][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.573648][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.573650][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.573652][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.573654][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.573656][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.573657][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.573659][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.573661][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.573662][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.573664][    C2]  </IRQ>
[   28.573664][    C2]  <TASK>
[   28.573665][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.573666][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.573668][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.573670][    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
[   28.573672][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.573674][    C2] RAX: 00000000000c0eb1 RBX: ff11000001bec6c0 RCX: ffffffff8c2f0307
[   28.573675][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8f038af6 RDI: ffffffff8ea8d8e0
[   28.573676][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.573677][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.573678][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.573680][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.573682][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.573683][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.573685][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.573686][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.573688][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.573690][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.573691][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.573693][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.573694][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.573696][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.573697][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.573699][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.120254][   T67] softirqs last disabled at (6149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   33.120256][   T67] Preemption disabled at:
| [   33.120257][   T67] 0x0
| [   33.120266][   T67] Tainted: [W]=WARN
[   33.120267][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.120269][   T67] Workqueue: events_unbound linkwatch_event
[   33.120275][   T67] Call Trace:
[   33.120277][   T67]  <TASK>
[   33.120278][   T67]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.120284][   T67]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.120288][   T67]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.120292][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120295][   T67]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.120299][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.120302][   T67]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.120305][   T67]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.120307][   T67]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.120309][   T67]  put_chars (drivers/char/virtio_console.c:1176)
[   33.120311][   T67]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.120312][   T67]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.120315][   T67]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.120318][   T67]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.120328][   T67]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.120329][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.120331][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120333][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120334][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.120336][   T67]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.120339][   T67]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.120341][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120342][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120344][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120346][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.120348][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.120349][   T67]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.120351][   T67]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.120354][   T67]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.120356][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.120357][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.120359][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120361][   T67]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.120362][   T67]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.120363][   T67]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.120365][   T67]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.120367][   T67]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.120369][   T67]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.120372][   T67]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.120374][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.120376][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.120379][   T67]  _printk (kernel/printk/printk.c:2504)
[   33.120382][   T67]  ? snapshot_read.cold (user.c:?)
[   33.120384][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.120386][   T67]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   33.120390][   T67] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.120404][   T67] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.120413][   T67] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   33.120422][   T67] br_device_event (net/bridge/br.c:101) bridge
[   33.120430][   T67]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   33.120432][   T67]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   33.120436][   T67]  notifier_call_chain (kernel/notifier.c:85)
[   33.120439][   T67]  netif_state_change (net/core/dev.c:1625)
[   33.120441][   T67]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   33.120444][   T67]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   33.120446][   T67]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   33.120448][   T67]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   33.120449][   T67]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.120451][   T67]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.120452][   T67]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   33.120456][   T67]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.120458][   T67]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   33.120459][   T67]  process_one_work (kernel/workqueue.c:3387)
[   33.120463][   T67]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   33.120465][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.120467][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.120469][   T67]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   33.120472][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   33.120473][   T67]  kthread (kernel/kthread.c:436)
[   33.120475][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.120477][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   33.120478][   T67]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.120481][   T67]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   33.120483][   T67]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.120485][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   33.120487][   T67]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.373164][   T46] softirqs last disabled at (114101): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   38.373166][   T46] Preemption disabled at:
| [   38.373167][   T46] 0x0
| [   38.373177][   T46] Tainted: [W]=WARN
[   38.373178][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.373180][   T46] Workqueue: events_unbound linkwatch_event
[   38.373186][   T46] Call Trace:
[   38.373188][   T46]  <TASK>
[   38.373189][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.373194][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.373198][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.373202][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373205][   T46]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   38.373209][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.373212][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.373215][   T46]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.373217][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.373219][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   38.373220][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.373222][   T46]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.373225][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.373229][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.373231][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.373233][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373235][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.373238][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.373242][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.373244][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373247][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373249][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373251][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.373254][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.373256][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.373259][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.373262][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.373264][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.373266][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.373268][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373269][   T46]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.373270][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.373272][   T46]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.373274][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.373276][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.373278][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.373280][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.373282][   T46]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   38.373284][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.373286][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.373287][   T46]  _printk (kernel/printk/printk.c:2504)
[   38.373291][   T46]  ? snapshot_read.cold (user.c:?)
[   38.373292][   T46]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   38.373296][   T46]  ? port_cost (net/bridge/br_if.c:40) bridge
[   38.373308][   T46]  ? br_multicast_flood (??:?) bridge
[   38.373316][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.373324][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   38.373331][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   38.373338][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   38.373345][   T46] br_device_event (net/bridge/br.c:101) bridge
[   38.373358][   T46]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   38.373361][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.373363][   T46]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   38.373367][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   38.373370][   T46]  netif_state_change (net/core/dev.c:1625)
[   38.373373][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   38.373376][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.373377][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.373379][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.373381][   T46]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   38.373385][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.373386][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   38.373388][   T46]  process_one_work (kernel/workqueue.c:3387)
[   38.373392][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   38.373394][   T46]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   38.373395][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.373398][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   38.373400][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   38.373402][   T46]  kthread (kernel/kthread.c:436)
[   38.373404][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.373406][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   38.373408][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.373411][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   38.373413][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   38.373415][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   38.373417][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.273857][   T67] softirqs last disabled at (6149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   52.273859][   T67] Preemption disabled at:
| [   52.273860][   T67] 0x0
| [   52.273871][   T67] Tainted: [W]=WARN
[   52.273872][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.273874][   T67] Workqueue: events_unbound linkwatch_event
[   52.273880][   T67] Call Trace:
[   52.273882][   T67]  <TASK>
[   52.273884][   T67]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.273890][   T67]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.273893][   T67]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.273897][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273901][   T67]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   52.273905][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.273907][   T67]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.273911][   T67]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.273912][   T67]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.273914][   T67]  put_chars (drivers/char/virtio_console.c:1176)
[   52.273916][   T67]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.273918][   T67]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.273921][   T67]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   52.273923][   T67]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.273926][   T67]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.273928][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.273929][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273931][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273933][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.273935][   T67]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.273937][   T67]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.273939][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273941][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273943][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273944][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.273946][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.273948][   T67]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.273950][   T67]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.273953][   T67]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.273955][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.273956][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.273958][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273959][   T67]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.273961][   T67]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.273962][   T67]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.273964][   T67]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.273966][   T67]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.273968][   T67]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.273972][   T67]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.273974][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.273975][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.273978][   T67]  _printk (kernel/printk/printk.c:2504)
[   52.273981][   T67]  ? snapshot_read.cold (user.c:?)
[   52.273983][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.273985][   T67]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   52.273990][   T67] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.274003][   T67] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.274011][   T67] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   52.274020][   T67] br_device_event (net/bridge/br.c:101) bridge
[   52.274028][   T67]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.274030][   T67]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   52.274033][   T67]  notifier_call_chain (kernel/notifier.c:85)
[   52.274036][   T67]  netif_state_change (net/core/dev.c:1625)
[   52.274039][   T67]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   52.274041][   T67]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   52.274043][   T67]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   52.274045][   T67]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   52.274046][   T67]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.274048][   T67]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.274049][   T67]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   52.274054][   T67]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.274055][   T67]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   52.274057][   T67]  process_one_work (kernel/workqueue.c:3387)
[   52.274061][   T67]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   52.274063][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.274064][   T67]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.274067][   T67]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   52.274069][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   52.274071][   T67]  kthread (kernel/kthread.c:436)
[   52.274073][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.274074][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   52.274076][   T67]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.274079][   T67]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   52.274081][   T67]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   52.274083][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   52.274085][   T67]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.551540][   T97] softirqs last disabled at (61131): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   57.551542][   T97] Preemption disabled at:
| [   57.551542][   T97] 0x0
| [   57.551552][   T97] Tainted: [W]=WARN
[   57.551553][   T97] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.551555][   T97] Workqueue: events_unbound linkwatch_event
[   57.551561][   T97] Call Trace:
[   57.551563][   T97]  <TASK>
[   57.551564][   T97]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.551569][   T97]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.551573][   T97]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.551576][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551580][   T97]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   57.551583][   T97]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.551586][   T97]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.551590][   T97]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   57.551591][   T97]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.551593][   T97]  put_chars (drivers/char/virtio_console.c:1176)
[   57.551595][   T97]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.551597][   T97]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   57.551600][   T97]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.551604][   T97]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.551606][   T97]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.551608][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551610][   T97]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.551612][   T97]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.551614][   T97]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.551616][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551618][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551619][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551621][   T97]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.551623][   T97]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.551624][   T97]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.551627][   T97]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.551629][   T97]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.551631][   T97]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.551633][   T97]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.551634][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551636][   T97]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.551637][   T97]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.551639][   T97]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.551641][   T97]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.551643][   T97]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.551645][   T97]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.551647][   T97]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.551649][   T97]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   57.551650][   T97]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.551652][   T97]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.551654][   T97]  _printk (kernel/printk/printk.c:2504)
[   57.551657][   T97]  ? snapshot_read.cold (user.c:?)
[   57.551659][   T97]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   57.551662][   T97]  ? port_cost (net/bridge/br_if.c:40) bridge
[   57.551674][   T97]  ? br_multicast_flood (??:?) bridge
[   57.551682][   T97] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   57.551690][   T97] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   57.551697][   T97] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   57.551704][   T97] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   57.551711][   T97] br_device_event (net/bridge/br.c:101) bridge
[   57.551718][   T97]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   57.551721][   T97]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   57.551723][   T97]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   57.551727][   T97]  notifier_call_chain (kernel/notifier.c:85)
[   57.551730][   T97]  netif_state_change (net/core/dev.c:1625)
[   57.551733][   T97]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   57.551736][   T97]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.551737][   T97]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.551739][   T97]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.551740][   T97]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   57.551744][   T97]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.551746][   T97]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   57.551748][   T97]  process_one_work (kernel/workqueue.c:3387)
[   57.551751][   T97]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   57.551753][   T97]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.551755][   T97]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.551757][   T97]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   57.551759][   T97]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   57.551761][   T97]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   57.551763][   T97]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   57.551765][   T97]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   57.551766][   T97]  kthread (kernel/kthread.c:436)
[   57.551768][   T97]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.551770][   T97]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   57.551772][   T97]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.551775][   T97]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   57.551776][   T97]  ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22))
[   57.551779][   T97]  ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144)
[   57.551780][   T97]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   57.551782][   T97]  ? kthread_affine_preferred (kernel/kthread.c:857)


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