======================================
| [    9.736492][  T187] softirqs last disabled at (32473): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.736495][  T187] Preemption disabled at:
| [    9.736495][  T187] 0x0
| [    9.736505][  T187] Tainted: [W]=WARN
[    9.736506][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.736508][  T187] Call Trace:
[    9.736510][  T187]  <TASK>
[    9.736511][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.736517][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.736522][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.736526][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.736531][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.736534][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.736540][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.736543][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.736546][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.736548][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.736550][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.736555][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.736560][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.736566][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.736569][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.736571][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.736575][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.736579][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.736581][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.736584][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.736587][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.736591][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.736595][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.736597][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.736602][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.736605][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.736607][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.736609][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.736613][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.736615][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.736618][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.736622][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.736626][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.736629][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.736633][  T187]  ? snapshot_read.cold (user.c:?)
[    9.736636][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.736639][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.736643][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.736645][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.736649][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.736651][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.736654][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.736658][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.736661][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.736662][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.736665][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.736668][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.736671][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.736673][  T187] RIP: 0033:0x7fb51c34a1b8
[    9.736675][  T187] Code: Unable to access opcode bytes at 0x7fb51c34a18e.

Code starting with the faulting instruction
===========================================
[    9.736676][  T187] RSP: 002b:00007ffe50434c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.736679][  T187] RAX: ffffffffffffffda RBX: 00007fb51c47af88 RCX: 00007fb51c34a1b8
[    9.736680][  T187] RDX: 00007fb51c094fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.736681][  T187] RBP: 00007ffe50434cf0 R08: 0000000000000000 R09: 0000000000008010
[    9.736685][  T187] R10: 00007ffe50434ab0 R11: 0000000000000246 R12: 0000000000000001
[    9.736686][  T187] R13: 0000000000000000 R14: 00007fb51c479680 R15: 00007fb51c47afa0
| [   10.905692][  T233] softirqs last disabled at (20405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.905694][  T233] Preemption disabled at:
| [   10.905695][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.905704][  T233] Tainted: [W]=WARN
[   10.905705][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.905706][  T233] Call Trace:
[   10.905708][  T233]  <TASK>
[   10.905709][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.905715][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.905717][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.905722][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.905726][  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)
[   10.905731][  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))
[   10.905733][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.905739][  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)
[   10.905742][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.905745][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   10.905747][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.905749][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.905754][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.905756][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.905760][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.905763][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.905768][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.905770][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.905775][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.905779][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.905780][  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))
[   10.905783][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.905786][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.905790][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.905794][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.905795][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.905800][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.905803][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.905805][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.905807][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.905810][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.905812][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.905815][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.905819][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.905824][  T233]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.905828][  T233]  _printk (kernel/printk/printk.c:2504)
[   10.905831][  T233]  ? snapshot_read.cold (user.c:?)
[   10.905837][  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)
[   10.905840][  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
[   10.905843][  T233]  do_one_initcall (init/main.c:1357)
[   10.905846][  T233]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.905850][  T233]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.905853][  T233]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.905858][  T233]  do_init_module (kernel/module/main.c:3117)
[   10.905861][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.905866][  T233]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.905869][  T233]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.905873][  T233]  load_module (kernel/module/main.c:3593)
[   10.905880][  T233]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.905883][  T233]  ? __ia32_sys_fsconfig (??:?)
[   10.905887][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.905889][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.905893][  T233]  init_module_from_file (kernel/module/main.c:3790)
[   10.905896][  T233]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.905904][  T233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.905907][  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)
[   10.905910][  T233]  idempotent_init_module (kernel/module/main.c:3802)
[   10.905913][  T233]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.905919][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.905921][  T233]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.905928][  T233]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.905930][  T233]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.905933][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.905935][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.905937][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.905940][  T233] RIP: 0033:0x7fe64ec8837d
[   10.905943][  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
[   10.905945][  T233] RSP: 002b:00007ffeb1879fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.905948][  T233] RAX: ffffffffffffffda RBX: 00005590f5d65810 RCX: 00007fe64ec8837d
[   10.905949][  T233] RDX: 0000000000000000 RSI: 00005590d547bffd RDI: 0000000000000000
[   10.905950][  T233] RBP: 00007ffeb187a040 R08: 0000000000000000 R09: 0000000000000000
[   10.905951][  T233] R10: 0000000000000000 R11: 0000000000000246 R12: 00005590d547bffd
[   10.905951][  T233] R13: 00005590f5d65960 R14: 0000000000040000 R15: 0000000000000000
| [   12.254854][  T280] softirqs last disabled at (21933): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.254856][  T280] Preemption disabled at:
| [   12.254857][  T280] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.254866][  T280] Tainted: [W]=WARN
[   12.254866][  T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.254868][  T280] Call Trace:
[   12.254869][  T280]  <TASK>
[   12.254871][  T280]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.254876][  T280]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.254878][  T280]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.254883][  T280]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.254887][  T280]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.254892][  T280]  __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))
[   12.254894][  T280]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.254900][  T280]  ? 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)
[   12.254903][  T280]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.254906][  T280]  put_chars (drivers/char/virtio_console.c:1176)
[   12.254908][  T280]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.254910][  T280]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.254913][  T280]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.254916][  T280]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.254921][  T280]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.254924][  T280]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.254925][  T280]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.254930][  T280]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.254931][  T280]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.254934][  T280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.254937][  T280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.254941][  T280]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.254944][  T280]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.254946][  T280]  ? 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))
[   12.254949][  T280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.254951][  T280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.254955][  T280]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.254959][  T280]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.254961][  T280]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.254966][  T280]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.254969][  T280]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.254970][  T280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.254973][  T280]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.254976][  T280]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.254978][  T280]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.254981][  T280]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.254985][  T280]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.254991][  T280]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.254994][  T280]  _printk (kernel/printk/printk.c:2504)
[   12.254998][  T280]  ? snapshot_read.cold (user.c:?)
[   12.255004][  T280]  ? 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)
[   12.255007][  T280] gre_init (gre.mod.c:?) gre
[   12.255009][  T280]  do_one_initcall (init/main.c:1357)
[   12.255011][  T280]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.255016][  T280]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.255019][  T280]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.255024][  T280]  do_init_module (kernel/module/main.c:3117)
[   12.255027][  T280]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.255031][  T280]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.255034][  T280]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.255038][  T280]  load_module (kernel/module/main.c:3593)
[   12.255045][  T280]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.255050][  T280]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.255054][  T280]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.255058][  T280]  init_module_from_file (kernel/module/main.c:3790)
[   12.255061][  T280]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.255069][  T280]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.255072][  T280]  ? 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)
[   12.255075][  T280]  idempotent_init_module (kernel/module/main.c:3802)
[   12.255078][  T280]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.255084][  T280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.255087][  T280]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.255093][  T280]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.255095][  T280]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.255098][  T280]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.255100][  T280]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.255103][  T280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.255105][  T280] RIP: 0033:0x7f4a02fbd37d
[   12.255108][  T280] 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
[   12.255110][  T280] RSP: 002b:00007ffd41bd3498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.255113][  T280] RAX: ffffffffffffffda RBX: 000055e70abf3a40 RCX: 00007f4a02fbd37d
[   12.255114][  T280] RDX: 0000000000000000 RSI: 000055e6fc09fffd RDI: 0000000000000001
[   12.255115][  T280] RBP: 00007ffd41bd3530 R08: 0000000000000000 R09: 0000000000000000
[   12.255116][  T280] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e6fc09fffd
[   12.255117][  T280] R13: 000055e70abf3a00 R14: 0000000000040000 R15: 0000000000000000
| [   13.396810][  T322] softirqs last disabled at (20639): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.396813][  T322] Preemption disabled at:
| [   13.396814][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.396826][  T322] Tainted: [W]=WARN
[   13.396828][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.396830][  T322] Call Trace:
[   13.396832][  T322]  <TASK>
[   13.396835][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.396842][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.396845][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.396851][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.396856][  T322]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.396864][  T322]  __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))
[   13.396867][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.396876][  T322]  ? 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)
[   13.396879][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.396884][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   13.396887][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.396890][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.396895][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.396899][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.396907][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.396910][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.396912][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.396920][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.396922][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.396927][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.396931][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.396937][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.396943][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.396946][  T322]  ? 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))
[   13.396950][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.396954][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.396960][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.396967][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.396969][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.396978][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.396982][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.396985][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.396988][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.396994][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.396997][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.397002][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.397008][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.397017][  T322]  ? 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
[   13.397022][  T322]  _printk (kernel/printk/printk.c:2504)
[   13.397027][  T322]  ? snapshot_read.cold (user.c:?)
[   13.397037][  T322]  ? 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)
[   13.397042][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.397046][  T322]  do_one_initcall (init/main.c:1357)
[   13.397050][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.397058][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.397062][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.397069][  T322]  do_init_module (kernel/module/main.c:3117)
[   13.397075][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.397081][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.397086][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.397093][  T322]  load_module (kernel/module/main.c:3593)
[   13.397105][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.397111][  T322]  ? __ia32_sys_fsconfig (??:?)
[   13.397114][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.397120][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.397125][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.397131][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   13.397136][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.397150][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.397156][  T322]  ? 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)
[   13.397161][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   13.397166][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.397176][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.397180][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.397189][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.397192][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.397197][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.397200][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.397207][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.397211][  T322] RIP: 0033:0x7fd3b7a4637d
[   13.397215][  T322] 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
[   13.397218][  T322] RSP: 002b:00007fffe811b288 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.397222][  T322] RAX: ffffffffffffffda RBX: 000055858401c810 RCX: 00007fd3b7a4637d
[   13.397223][  T322] RDX: 0000000000000000 RSI: 0000558581c66ffd RDI: 0000000000000000
[   13.397225][  T322] RBP: 00007fffe811b320 R08: 0000000000000000 R09: 0000000000000000
[   13.397226][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558581c66ffd
[   13.397228][  T322] R13: 000055858401c960 R14: 0000000000040000 R15: 0000000000000000
| [   19.066457][  T355] softirqs last disabled at (26415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.066459][  T355] Preemption disabled at:
| [   19.066459][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.066468][  T355] Tainted: [W]=WARN
[   19.066469][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.066471][  T355] Call Trace:
[   19.066472][  T355]  <TASK>
[   19.066474][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.066479][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.066482][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.066486][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.066490][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.066495][  T355]  __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))
[   19.066498][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.066504][  T355]  ? 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)
[   19.066506][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.066509][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   19.066512][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.066513][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.066518][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.066521][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.066525][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.066528][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.066533][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.066535][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.066540][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.066544][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.066545][  T355]  ? 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))
[   19.066549][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.066551][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.066555][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.066559][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.066561][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.066566][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.066568][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.066570][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.066572][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.066576][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.066577][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.066581][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.066585][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.066588][  T355]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.066592][  T355]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.066595][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.066599][  T355]  ? 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
[   19.066602][  T355]  _printk (kernel/printk/printk.c:2504)
[   19.066605][  T355]  ? snapshot_read.cold (user.c:?)
[   19.066607][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.066610][  T355]  ? 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
[   19.066612][  T355]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.066613][  T355]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.066617][  T355]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.066619][  T355] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.066622][  T355]  do_one_initcall (init/main.c:1357)
[   19.066625][  T355]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.066630][  T355]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.066633][  T355]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.066637][  T355]  do_init_module (kernel/module/main.c:3117)
[   19.066641][  T355]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.066645][  T355]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.066648][  T355]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.066652][  T355]  load_module (kernel/module/main.c:3593)
[   19.066659][  T355]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.066663][  T355]  ? __ia32_sys_fsconfig (??:?)
[   19.066666][  T355]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.066670][  T355]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.066673][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.066677][  T355]  init_module_from_file (kernel/module/main.c:3790)
[   19.066680][  T355]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.066688][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.066691][  T355]  ? 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)
[   19.066694][  T355]  idempotent_init_module (kernel/module/main.c:3802)
[   19.066698][  T355]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.066704][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.066706][  T355]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.066712][  T355]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.066719][  T355]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.066723][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.066724][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.066727][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.066729][  T355] RIP: 0033:0x7f8b685d037d
[   19.066732][  T355] 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
[   19.066734][  T355] RSP: 002b:00007ffc49eb6488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.066737][  T355] RAX: ffffffffffffffda RBX: 000055c37d6b7810 RCX: 00007f8b685d037d
[   19.066738][  T355] RDX: 0000000000000000 RSI: 000055c37a71effd RDI: 0000000000000000
[   19.066739][  T355] RBP: 00007ffc49eb6520 R08: 0000000000000000 R09: 0000000000000000
[   19.066740][  T355] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c37a71effd
[   19.066741][  T355] R13: 000055c37d6b7960 R14: 0000000000040000 R15: 0000000000000000
| [   28.535304][    C2] softirqs last disabled at (804099): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.535305][    C2] Preemption disabled at:
| [   28.535306][    C2] 0x0
| [   28.535316][    C2] Tainted: [W]=WARN
[   28.535317][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.535319][    C2] Call Trace:
[   28.535320][    C2]  <IRQ>
[   28.535322][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.535328][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.535331][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.535335][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.535338][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.535341][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535344][    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))
[   28.535347][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535349][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.535353][    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)
[   28.535355][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.535357][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.535359][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.535360][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.535364][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.535367][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.535368][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535370][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535372][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.535375][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.535377][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535378][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535380][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535382][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.535383][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.535386][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.535388][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.535390][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535391][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.535393][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535395][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535396][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.535398][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.535400][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.535402][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.535404][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.535406][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535418][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535419][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535426][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535431][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.535435][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.535438][    C2]  ? snapshot_read.cold (user.c:?)
[   28.535440][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.535444][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.535446][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.535447][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.535450][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.535453][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.535454][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.535456][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.535458][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.535460][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535466][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535468][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535469][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.535475][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.535477][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535483][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535489][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.535495][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.535498][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.535500][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.535503][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.535505][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.535507][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535509][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.535510][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.535518][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.535520][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.535522][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535524][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.535526][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.535528][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.535530][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535532][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.535534][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.535536][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.535538][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.535539][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.535541][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.535543][    C2]  </IRQ>
[   28.535544][    C2]  <TASK>
[   28.535544][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.535546][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.535548][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.535551][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.535553][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.535556][    C2] RAX: 00000000000c4501 RBX: ff11000001bec6c0 RCX: ffffffff95cf0307
[   28.535558][    C2] RDX: ff11000001bec6c0 RSI: ffffffff98a38b01 RDI: ffffffff9848d8e0
[   28.535559][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.535559][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.535560][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.535562][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.535565][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.535567][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.535568][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.535570][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.535571][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.535574][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   28.535575][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535577][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.535579][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.535580][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.535582][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.535584][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.592978][    C2]
| [   28.593046][    C2]
| [   28.593046][    C2] stack backtrace:
| [   28.593268][    C2] Tainted: [W]=WARN
[   28.593269][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.593270][    C2] Call Trace:
[   28.593271][    C2]  <IRQ>
[   28.593273][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.593277][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.593280][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.593283][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.593285][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.593286][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.593288][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.593290][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.593297][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.593300][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.593302][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.593308][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.593309][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.593315][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.593322][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.593328][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.593330][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.593332][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.593336][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.593338][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.593339][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.593342][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.593343][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.593350][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.593352][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.593355][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.593357][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.593359][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.593361][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.593363][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.593365][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.593366][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.593368][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.593370][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.593371][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.593373][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.593374][    C2]  </IRQ>
[   28.593375][    C2]  <TASK>
[   28.593376][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.593377][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.593379][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.593381][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.593383][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.593385][    C2] RAX: 00000000000c4501 RBX: ff11000001bec6c0 RCX: ffffffff95cf0307
[   28.593386][    C2] RDX: ff11000001bec6c0 RSI: ffffffff98a38b01 RDI: ffffffff9848d8e0
[   28.593387][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.593388][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.593389][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.593391][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.593393][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.593395][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.593396][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.593398][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.593399][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.593401][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   28.593403][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.593405][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.593406][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.593408][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.593409][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.593411][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   32.948429][   T39] softirqs last disabled at (51857): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   32.948432][   T39] Preemption disabled at:
| [   32.948433][   T39] 0x0
| [   32.948447][   T39] Tainted: [W]=WARN
[   32.948448][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.948450][   T39] Workqueue: events_unbound linkwatch_event
[   32.948457][   T39] Call Trace:
[   32.948459][   T39]  <TASK>
[   32.948461][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.948468][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.948472][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.948476][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948481][   T39]  __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))
[   32.948485][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.948489][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.948494][   T39]  ? 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)
[   32.948496][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.948500][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   32.948502][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.948505][   T39]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   32.948509][   T39]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   32.948512][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.948517][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.948520][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.948522][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948524][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948527][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.948530][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.948534][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.948537][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948540][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948542][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948545][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.948548][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   32.948550][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.948554][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.948558][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.948561][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.948563][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.948566][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948568][   T39]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.948570][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.948572][   T39]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   32.948575][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.948578][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.948581][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.948586][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.948590][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.948593][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.948597][   T39]  _printk (kernel/printk/printk.c:2504)
[   32.948601][   T39]  ? snapshot_read.cold (user.c:?)
[   32.948604][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.948607][   T39]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   32.948613][   T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   32.948632][   T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   32.948645][   T39] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   32.948660][   T39] br_device_event (net/bridge/br.c:101) bridge
[   32.948674][   T39]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   32.948678][   T39]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   32.948683][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   32.948688][   T39]  netif_state_change (net/core/dev.c:1625)
[   32.948691][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   32.948695][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   32.948698][   T39]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   32.948701][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   32.948703][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.948706][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.948708][   T39]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   32.948714][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.948716][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   32.948719][   T39]  process_one_work (kernel/workqueue.c:3387)
[   32.948725][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   32.948728][   T39]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.948731][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.948735][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   32.948739][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   32.948742][   T39]  kthread (kernel/kthread.c:436)
[   32.948745][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.948747][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   32.948749][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.948753][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   32.948756][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   32.948760][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   32.948769][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.175326][   T46] softirqs last disabled at (65995): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   38.175328][   T46] Preemption disabled at:
| [   38.175329][   T46] 0x0
| [   38.175339][   T46] Tainted: [W]=WARN
[   38.175340][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.175342][   T46] Workqueue: events_unbound linkwatch_event
[   38.175348][   T46] Call Trace:
[   38.175349][   T46]  <TASK>
[   38.175351][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.175356][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.175359][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.175363][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175367][   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))
[   38.175370][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.175373][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.175376][   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)
[   38.175378][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.175380][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   38.175382][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.175384][   T46]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.175387][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.175391][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.175393][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.175395][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175397][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.175399][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.175401][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.175403][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175405][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175407][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175408][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.175410][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.175412][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.175414][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.175417][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.175419][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.175420][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.175422][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175424][   T46]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.175425][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.175426][   T46]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.175429][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.175431][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.175433][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.175435][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.175437][   T46]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   38.175439][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.175440][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.175442][   T46]  _printk (kernel/printk/printk.c:2504)
[   38.175445][   T46]  ? snapshot_read.cold (user.c:?)
[   38.175447][   T46]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   38.175450][   T46]  ? port_cost (net/bridge/br_if.c:40) bridge
[   38.175463][   T46]  ? br_multicast_flood (??:?) bridge
[   38.175471][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.175479][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   38.175486][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   38.175493][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   38.175500][   T46] br_device_event (net/bridge/br.c:101) bridge
[   38.175507][   T46]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   38.175511][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.175513][   T46]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   38.175517][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   38.175520][   T46]  netif_state_change (net/core/dev.c:1625)
[   38.175523][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   38.175525][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.175527][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.175528][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.175530][   T46]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   38.175534][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.175536][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   38.175537][   T46]  process_one_work (kernel/workqueue.c:3387)
[   38.175541][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   38.175543][   T46]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   38.175545][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.175547][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   38.175550][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   38.175552][   T46]  kthread (kernel/kthread.c:436)
[   38.175554][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.175556][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   38.175558][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.175561][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   38.175563][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   38.175565][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   38.175567][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.110575][  T190] softirqs last disabled at (0): 0x0
| [   52.110578][  T190] Preemption disabled at:
| [   52.110579][  T190] 0x0
| [   52.110588][  T190] Tainted: [W]=WARN
[   52.110589][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.110591][  T190] Workqueue: events_unbound linkwatch_event
[   52.110597][  T190] Call Trace:
[   52.110599][  T190]  <TASK>
[   52.110601][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.110606][  T190]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.110610][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.110614][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110618][  T190]  __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))
[   52.110621][  T190]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.110624][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.110628][  T190]  ? 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)
[   52.110629][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.110632][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   52.110634][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.110635][  T190]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.110638][  T190]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   52.110641][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.110644][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.110646][  T190]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.110647][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110649][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110651][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.110653][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.110656][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.110658][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110660][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110661][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110663][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.110665][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.110667][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.110669][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.110672][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.110674][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.110675][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.110677][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110679][  T190]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.110680][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.110682][  T190]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.110684][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.110686][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.110688][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.110692][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.110694][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.110696][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.110699][  T190]  _printk (kernel/printk/printk.c:2504)
[   52.110703][  T190]  ? snapshot_read.cold (user.c:?)
[   52.110705][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.110707][  T190]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   52.110711][  T190] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.110726][  T190] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.110735][  T190] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   52.110745][  T190] br_device_event (net/bridge/br.c:101) bridge
[   52.110754][  T190]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.110756][  T190]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   52.110760][  T190]  notifier_call_chain (kernel/notifier.c:85)
[   52.110764][  T190]  netif_state_change (net/core/dev.c:1625)
[   52.110767][  T190]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   52.110769][  T190]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   52.110772][  T190]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   52.110773][  T190]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   52.110775][  T190]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.110777][  T190]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.110778][  T190]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   52.110783][  T190]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.110784][  T190]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   52.110786][  T190]  process_one_work (kernel/workqueue.c:3387)
[   52.110790][  T190]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   52.110792][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.110794][  T190]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.110797][  T190]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   52.110799][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   52.110801][  T190]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   52.110803][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   52.110804][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   52.110806][  T190]  kthread (kernel/kthread.c:436)
[   52.110808][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.110809][  T190]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   52.110811][  T190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.110814][  T190]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   52.110816][  T190]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   52.110819][  T190]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   52.110821][  T190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.374933][   T38] softirqs last disabled at (126501): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   57.374936][   T38] Preemption disabled at:
| [   57.374936][   T38] 0x0
| [   57.374946][   T38] Tainted: [W]=WARN
[   57.374947][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.374949][   T38] Workqueue: events_unbound linkwatch_event
[   57.374955][   T38] Call Trace:
[   57.374957][   T38]  <TASK>
[   57.374959][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.374965][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.374968][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.374972][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.374976][   T38]  __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))
[   57.374980][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.374983][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.374986][   T38]  ? 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)
[   57.374988][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.374990][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   57.374992][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.374993][   T38]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   57.374997][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.375000][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.375003][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.375005][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.375007][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.375009][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.375012][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.375014][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.375016][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.375017][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.375019][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.375021][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.375023][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.375025][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.375028][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.375030][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.375032][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.375034][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.375035][   T38]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.375037][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.375038][   T38]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.375041][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.375043][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.375045][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.375047][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.375049][   T38]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   57.375051][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.375053][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.375055][   T38]  _printk (kernel/printk/printk.c:2504)
[   57.375058][   T38]  ? snapshot_read.cold (user.c:?)
[   57.375060][   T38]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   57.375064][   T38]  ? port_cost (net/bridge/br_if.c:40) bridge
[   57.375077][   T38]  ? br_multicast_flood (??:?) bridge
[   57.375085][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   57.375094][   T38] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   57.375102][   T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   57.375110][   T38] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   57.375119][   T38] br_device_event (net/bridge/br.c:101) bridge
[   57.375127][   T38]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   57.375131][   T38]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   57.375133][   T38]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   57.375137][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   57.375140][   T38]  netif_state_change (net/core/dev.c:1625)
[   57.375143][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   57.375146][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.375148][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.375150][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.375151][   T38]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   57.375156][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.375157][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   57.375159][   T38]  process_one_work (kernel/workqueue.c:3387)
[   57.375163][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   57.375165][   T38]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.375167][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.375169][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   57.375172][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   57.375174][   T38]  kthread (kernel/kthread.c:436)
[   57.375176][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.375179][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   57.375181][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.375183][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   57.375185][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   57.375188][   T38]  ? 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
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record