======================================
| [    9.056965][  T131] softirqs last disabled at (14065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.056967][  T131] Preemption disabled at:
| [    9.056968][  T131] 0x0
| [    9.056978][  T131] Tainted: [W]=WARN
[    9.056979][  T131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.056981][  T131] Call Trace:
[    9.056982][  T131]  <TASK>
[    9.056984][  T131]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.056990][  T131]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.056995][  T131]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.056999][  T131]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.057004][  T131]  __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))
[    9.057006][  T131]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.057012][  T131]  ? 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)
[    9.057014][  T131]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.057018][  T131]  put_chars (drivers/char/virtio_console.c:1176)
[    9.057020][  T131]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.057022][  T131]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.057027][  T131]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.057032][  T131]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.057038][  T131]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.057040][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.057042][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.057046][  T131]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.057049][  T131]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.057051][  T131]  ? 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))
[    9.057054][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.057057][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.057060][  T131]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.057064][  T131]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.057066][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.057071][  T131]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.057074][  T131]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.057076][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.057078][  T131]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.057082][  T131]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.057083][  T131]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.057087][  T131]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.057090][  T131]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.057094][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.057097][  T131]  _printk (kernel/printk/printk.c:2504)
[    9.057101][  T131]  ? snapshot_read.cold (user.c:?)
[    9.057104][  T131]  ? 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)
[    9.057107][  T131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.057110][  T131]  ? 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)
[    9.057113][  T131]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.057117][  T131]  ? exit_notify (kernel/exit.c:780)
[    9.057118][  T131]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.057121][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.057125][  T131]  do_group_exit (kernel/exit.c:1151)
[    9.057128][  T131]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.057130][  T131]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.057132][  T131]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.057135][  T131]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.057138][  T131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.057140][  T131] RIP: 0033:0x7f6abf4161b8
[    9.057142][  T131] Code: Unable to access opcode bytes at 0x7f6abf41618e.

Code starting with the faulting instruction
===========================================
[    9.057143][  T131] RSP: 002b:00007ffc4bb1d788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.057146][  T131] RAX: ffffffffffffffda RBX: 00007f6abf546f88 RCX: 00007f6abf4161b8
[    9.057147][  T131] RDX: 00007f6abf273b48 RSI: fffffffffffffec8 RDI: 0000000000000000
[    9.057148][  T131] RBP: 00007ffc4bb1d7e0 R08: 00000000ffffffff R09: 0000000000001010
[    9.057149][  T131] R10: 00007ffc4bb1d600 R11: 0000000000000246 R12: 0000000000000002
[    9.057150][  T131] R13: 0000000000000000 R14: 00007f6abf545680 R15: 00007f6abf546fa0
| [   10.941572][  T232] softirqs last disabled at (32737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.941575][  T232] Preemption disabled at:
| [   10.941575][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.941587][  T232] Tainted: [W]=WARN
[   10.941588][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.941590][  T232] Call Trace:
[   10.941591][  T232]  <TASK>
[   10.941593][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.941598][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.941600][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.941605][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.941609][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.941614][  T232]  __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))
[   10.941616][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.941621][  T232]  ? 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)
[   10.941624][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.941627][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   10.941630][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.941631][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.941636][  T232]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.941638][  T232]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.941642][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.941645][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.941650][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.941652][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.941657][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.941660][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.941662][  T232]  ? 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))
[   10.941665][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.941668][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.941671][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.941675][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.941677][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.941682][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.941685][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.941686][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.941689][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.941692][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.941694][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.941697][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.941701][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.941706][  T232]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.941710][  T232]  _printk (kernel/printk/printk.c:2504)
[   10.941714][  T232]  ? snapshot_read.cold (user.c:?)
[   10.941720][  T232]  ? 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)
[   10.941723][  T232] 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
[   10.941726][  T232]  do_one_initcall (init/main.c:1357)
[   10.941729][  T232]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.941733][  T232]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.941736][  T232]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.941740][  T232]  do_init_module (kernel/module/main.c:3117)
[   10.941744][  T232]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.941748][  T232]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.941751][  T232]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.941755][  T232]  load_module (kernel/module/main.c:3593)
[   10.941762][  T232]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.941766][  T232]  ? __ia32_sys_fsconfig (??:?)
[   10.941769][  T232]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.941773][  T232]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.941776][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.941780][  T232]  init_module_from_file (kernel/module/main.c:3790)
[   10.941783][  T232]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.941790][  T232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.941794][  T232]  ? 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)
[   10.941797][  T232]  idempotent_init_module (kernel/module/main.c:3802)
[   10.941800][  T232]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.941806][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.941808][  T232]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.941814][  T232]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.941816][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.941820][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.941821][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.941824][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.941827][  T232] RIP: 0033:0x7f626b4e137d
[   10.941830][  T232] 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
[   10.941832][  T232] RSP: 002b:00007ffc004004b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.941835][  T232] RAX: ffffffffffffffda RBX: 000055e3eaddd810 RCX: 00007f626b4e137d
[   10.941836][  T232] RDX: 0000000000000000 RSI: 000055e3cf3f3ffd RDI: 0000000000000000
[   10.941837][  T232] RBP: 00007ffc00400550 R08: 0000000000000000 R09: 0000000000000000
[   10.941838][  T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e3cf3f3ffd
[   10.941839][  T232] R13: 000055e3eaddd960 R14: 0000000000040000 R15: 0000000000000000
| [   12.365006][  T282] softirqs last disabled at (23891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.365008][  T282] Preemption disabled at:
| [   12.365008][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.365018][  T282] Tainted: [W]=WARN
[   12.365019][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.365020][  T282] Call Trace:
[   12.365022][  T282]  <TASK>
[   12.365023][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.365029][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.365031][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.365036][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.365040][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.365045][  T282]  __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))
[   12.365047][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.365053][  T282]  ? 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)
[   12.365056][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.365059][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   12.365061][  T282]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.365063][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.365065][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.365069][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.365073][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.365075][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365077][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365081][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.365082][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.365085][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365088][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.365092][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.365096][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.365097][  T282]  ? 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))
[   12.365100][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365103][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.365107][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.365110][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.365112][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365117][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.365120][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.365122][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365124][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.365127][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.365129][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.365132][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.365136][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.365141][  T282]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.365145][  T282]  _printk (kernel/printk/printk.c:2504)
[   12.365148][  T282]  ? snapshot_read.cold (user.c:?)
[   12.365154][  T282]  ? 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)
[   12.365157][  T282] gre_init (gre.mod.c:?) gre
[   12.365159][  T282]  do_one_initcall (init/main.c:1357)
[   12.365162][  T282]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.365166][  T282]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.365169][  T282]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.365174][  T282]  do_init_module (kernel/module/main.c:3117)
[   12.365178][  T282]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.365182][  T282]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.365185][  T282]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.365189][  T282]  load_module (kernel/module/main.c:3593)
[   12.365196][  T282]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.365201][  T282]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.365204][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.365208][  T282]  init_module_from_file (kernel/module/main.c:3790)
[   12.365211][  T282]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.365219][  T282]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.365222][  T282]  ? 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)
[   12.365225][  T282]  idempotent_init_module (kernel/module/main.c:3802)
[   12.365229][  T282]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.365235][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365237][  T282]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.365243][  T282]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.365245][  T282]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.365248][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.365250][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.365253][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.365255][  T282] RIP: 0033:0x7f030b27e37d
[   12.365258][  T282] 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
[   12.365260][  T282] RSP: 002b:00007ffe36021ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.365263][  T282] RAX: ffffffffffffffda RBX: 000055a2aa39fa40 RCX: 00007f030b27e37d
[   12.365264][  T282] RDX: 0000000000000000 RSI: 000055a29433dffd RDI: 0000000000000001
[   12.365265][  T282] RBP: 00007ffe36021b70 R08: 0000000000000000 R09: 0000000000000000
[   12.365266][  T282] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a29433dffd
[   12.365267][  T282] R13: 000055a2aa39fa00 R14: 0000000000040000 R15: 0000000000000000
| [   13.522979][  T321] softirqs last disabled at (21973): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.522981][  T321] Preemption disabled at:
| [   13.522982][  T321] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.522992][  T321] Tainted: [W]=WARN
[   13.522993][  T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.522994][  T321] Call Trace:
[   13.522996][  T321]  <TASK>
[   13.522997][  T321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.523003][  T321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.523005][  T321]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.523009][  T321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.523013][  T321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.523018][  T321]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.523020][  T321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.523026][  T321]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.523029][  T321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.523032][  T321]  put_chars (drivers/char/virtio_console.c:1176)
[   13.523033][  T321]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.523035][  T321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.523038][  T321]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.523042][  T321]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.523046][  T321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.523048][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.523050][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.523054][  T321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.523055][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.523058][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523061][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523065][  T321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.523068][  T321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.523070][  T321]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.523073][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523075][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.523079][  T321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.523083][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.523085][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.523090][  T321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.523092][  T321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.523094][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523096][  T321]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.523100][  T321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.523101][  T321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.523104][  T321]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.523108][  T321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.523114][  T321]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.523117][  T321]  _printk (kernel/printk/printk.c:2504)
[   13.523120][  T321]  ? snapshot_read.cold (user.c:?)
[   13.523126][  T321]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   13.523129][  T321] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.523131][  T321]  do_one_initcall (init/main.c:1357)
[   13.523134][  T321]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.523139][  T321]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.523142][  T321]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.523146][  T321]  do_init_module (kernel/module/main.c:3117)
[   13.523150][  T321]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.523154][  T321]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.523157][  T321]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.523161][  T321]  load_module (kernel/module/main.c:3593)
[   13.523168][  T321]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.523171][  T321]  ? __ia32_sys_fsconfig (??:?)
[   13.523174][  T321]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.523178][  T321]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.523181][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.523185][  T321]  init_module_from_file (kernel/module/main.c:3790)
[   13.523188][  T321]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.523196][  T321]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.523199][  T321]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.523202][  T321]  idempotent_init_module (kernel/module/main.c:3802)
[   13.523205][  T321]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.523211][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.523213][  T321]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.523219][  T321]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.523221][  T321]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.523225][  T321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.523227][  T321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.523229][  T321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.523232][  T321] RIP: 0033:0x7f84f79cd37d
[   13.523235][  T321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   13.523236][  T321] RSP: 002b:00007fffbe6c3dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.523239][  T321] RAX: ffffffffffffffda RBX: 0000562311b8a810 RCX: 00007f84f79cd37d
[   13.523241][  T321] RDX: 0000000000000000 RSI: 00005622d47a7ffd RDI: 0000000000000000
[   13.523242][  T321] RBP: 00007fffbe6c3e70 R08: 0000000000000000 R09: 0000000000000000
[   13.523242][  T321] R10: 0000000000000000 R11: 0000000000000246 R12: 00005622d47a7ffd
[   13.523243][  T321] R13: 0000562311b8a960 R14: 0000000000040000 R15: 0000000000000000
| [   19.122662][  T354] softirqs last disabled at (23875): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.122664][  T354] Preemption disabled at:
| [   19.122665][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.122675][  T354] Tainted: [W]=WARN
[   19.122676][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.122677][  T354] Call Trace:
[   19.122679][  T354]  <TASK>
[   19.122680][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.122687][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.122689][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.122693][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.122697][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.122703][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.122705][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.122711][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.122713][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.122717][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   19.122719][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.122721][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.122726][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.122728][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.122732][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.122735][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.122740][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.122742][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.122747][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.122751][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.122753][  T354]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.122756][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.122758][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.122762][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.122766][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.122768][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.122773][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.122776][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.122778][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.122780][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.122783][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.122785][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.122788][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.122793][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.122796][  T354]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.122800][  T354]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.122805][  T354]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.122807][  T354]  _printk (kernel/printk/printk.c:2504)
[   19.122811][  T354]  ? snapshot_read.cold (user.c:?)
[   19.122813][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.122816][  T354]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.122817][  T354]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.122819][  T354]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.122822][  T354]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.122825][  T354] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.122827][  T354]  do_one_initcall (init/main.c:1357)
[   19.122831][  T354]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.122835][  T354]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.122838][  T354]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.122843][  T354]  do_init_module (kernel/module/main.c:3117)
[   19.122846][  T354]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.122851][  T354]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.122854][  T354]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.122857][  T354]  load_module (kernel/module/main.c:3593)
[   19.122864][  T354]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.122868][  T354]  ? __ia32_sys_fsconfig (??:?)
[   19.122871][  T354]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.122875][  T354]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.122878][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.122882][  T354]  init_module_from_file (kernel/module/main.c:3790)
[   19.122885][  T354]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.122892][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.122896][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.122899][  T354]  idempotent_init_module (kernel/module/main.c:3802)
[   19.122902][  T354]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.122908][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.122911][  T354]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.122916][  T354]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.122918][  T354]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.122922][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.122924][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.122927][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.122929][  T354] RIP: 0033:0x7f112f04437d
[   19.122933][  T354] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.122935][  T354] RSP: 002b:00007ffdf8c87508 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.122938][  T354] RAX: ffffffffffffffda RBX: 000055ae3a09a810 RCX: 00007f112f04437d
[   19.122939][  T354] RDX: 0000000000000000 RSI: 000055ae2080fffd RDI: 0000000000000000
[   19.122940][  T354] RBP: 00007ffdf8c875a0 R08: 0000000000000000 R09: 0000000000000000
[   19.122941][  T354] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ae2080fffd
[   19.122942][  T354] R13: 000055ae3a09a960 R14: 0000000000040000 R15: 0000000000000000
| [   28.518758][    C3] softirqs last disabled at (786179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.518762][    C3] Preemption disabled at:
| [   28.518763][    C3] 0x0
| [   28.518777][    C3] Tainted: [W]=WARN
[   28.518778][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.518780][    C3] Call Trace:
[   28.518782][    C3]  <IRQ>
[   28.518786][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.518792][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.518796][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.518800][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.518804][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.518809][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.518813][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.518817][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.518822][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.518824][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.518827][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.518830][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.518832][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.518837][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.518842][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.518844][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.518846][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.518850][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.518853][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.518856][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.518859][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.518861][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.518864][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.518867][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.518870][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.518874][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.518877][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.518879][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.518881][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.518884][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.518886][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.518889][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.518892][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.518895][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.518898][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.518901][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.518918][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.518920][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.518931][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.518942][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.518946][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.518950][    C3]  ? snapshot_read.cold (user.c:?)
[   28.518953][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.518958][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.518961][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.518964][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.518968][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.518972][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.518975][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.518978][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.518981][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.518984][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.518995][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.518998][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.519000][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.519011][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.519014][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.519025][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.519037][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.519048][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.519052][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.519054][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.519058][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.519062][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.519064][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.519068][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.519070][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.519082][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.519085][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.519089][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.519093][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.519095][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.519098][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.519101][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.519104][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.519108][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.519110][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.519114][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.519116][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.519118][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.519122][    C3]  </IRQ>
[   28.519123][    C3]  <TASK>
[   28.519124][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.519126][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.519130][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.519134][    C3] 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
[   28.519137][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.519141][    C3] RAX: 00000000000bff01 RBX: ff11000001c88040 RCX: ffffffffb68f0307
[   28.519143][    C3] RDX: ff11000001c88040 RSI: ffffffffb9638b01 RDI: ffffffffb908d8e0
[   28.519145][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.519146][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.519147][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.519150][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.519155][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.519157][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.519160][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.519163][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.519166][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.519169][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.519171][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.519174][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.519177][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.519179][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.519183][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.519186][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.600039][    C3]
| [   28.600215][    C3]
| [   28.600215][    C3] stack backtrace:
| [   28.600476][    C3] Tainted: [W]=WARN
[   28.600477][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.600479][    C3] Call Trace:
[   28.600481][    C3]  <IRQ>
[   28.600483][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.600489][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.600494][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.600498][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.600501][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.600504][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.600507][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.600509][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.600522][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.600526][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.600529][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.600540][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.600544][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.600554][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.600566][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.600577][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.600581][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.600583][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.600588][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.600591][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.600593][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.600597][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.600599][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.600611][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.600614][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.600618][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.600622][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.600630][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.600632][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.600636][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.600638][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.600642][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.600644][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.600647][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.600650][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.600652][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.600655][    C3]  </IRQ>
[   28.600656][    C3]  <TASK>
[   28.600657][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.600659][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.600663][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.600666][    C3] 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
[   28.600669][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.600672][    C3] RAX: 00000000000bff01 RBX: ff11000001c88040 RCX: ffffffffb68f0307
[   28.600675][    C3] RDX: ff11000001c88040 RSI: ffffffffb9638b01 RDI: ffffffffb908d8e0
[   28.600676][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.600678][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.600679][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.600682][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.600686][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.600689][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.600692][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.600694][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.600697][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.600700][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.600702][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.600705][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.600707][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.600710][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.600713][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.600716][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.011006][   T46] softirqs last disabled at (124652): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2))
| [   33.011008][   T46] Preemption disabled at:
| [   33.011009][   T46] 0x0
| [   33.011019][   T46] Tainted: [W]=WARN
[   33.011019][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.011021][   T46] Workqueue: events_unbound linkwatch_event
[   33.011027][   T46] Call Trace:
[   33.011029][   T46]  <TASK>
[   33.011030][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.011035][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.011039][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.011043][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011047][   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))
[   33.011051][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.011054][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.011057][   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)
[   33.011059][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.011061][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   33.011063][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.011064][   T46]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.011067][   T46]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.011069][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.011073][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.011074][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.011075][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011077][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011079][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.011081][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.011083][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.011085][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011086][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011088][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011090][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.011091][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.011093][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.011095][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.011098][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.011100][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.011101][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.011103][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011104][   T46]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.011106][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.011107][   T46]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.011109][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.011111][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.011113][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.011116][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.011118][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.011120][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.011123][   T46]  _printk (kernel/printk/printk.c:2504)
[   33.011126][   T46]  ? snapshot_read.cold (user.c:?)
[   33.011128][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.011130][   T46]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   33.011134][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.011147][   T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.011154][   T46] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   33.011163][   T46] br_device_event (net/bridge/br.c:101) bridge
[   33.011171][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   33.011174][   T46]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   33.011179][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   33.011182][   T46]  netif_state_change (net/core/dev.c:1625)
[   33.011185][   T46]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   33.011188][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   33.011190][   T46]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   33.011191][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   33.011193][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.011194][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.011196][   T46]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   33.011200][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.011201][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   33.011203][   T46]  process_one_work (kernel/workqueue.c:3387)
[   33.011207][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   33.011208][   T46]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.011210][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.011213][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   33.011215][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   33.011217][   T46]  kthread (kernel/kthread.c:436)
[   33.011219][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.011220][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   33.011222][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.011224][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   33.011225][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.011228][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   33.011230][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.238289][   T46] softirqs last disabled at (124652): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2))
| [   38.238293][   T46] Preemption disabled at:
| [   38.238294][   T46] 0x0
| [   38.238306][   T46] Tainted: [W]=WARN
[   38.238307][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.238310][   T46] Workqueue: events_unbound linkwatch_event
[   38.238317][   T46] Call Trace:
[   38.238319][   T46]  <TASK>
[   38.238321][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.238327][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.238333][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.238337][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238341][   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))
[   38.238344][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.238348][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.238351][   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)
[   38.238353][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.238355][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   38.238357][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.238358][   T46]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.238362][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.238365][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.238368][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.238369][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238371][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.238373][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.238376][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.238378][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238379][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238381][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238383][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.238384][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.238386][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.238388][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.238391][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.238393][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.238394][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.238396][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238398][   T46]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.238399][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.238400][   T46]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.238402][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.238405][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.238406][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.238409][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.238411][   T46]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   38.238412][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.238414][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.238416][   T46]  _printk (kernel/printk/printk.c:2504)
[   38.238419][   T46]  ? snapshot_read.cold (user.c:?)
[   38.238421][   T46]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   38.238424][   T46]  ? port_cost (net/bridge/br_if.c:40) bridge
[   38.238436][   T46]  ? br_multicast_flood (??:?) bridge
[   38.238444][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.238452][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   38.238460][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   38.238468][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   38.238476][   T46] br_device_event (net/bridge/br.c:101) bridge
[   38.238483][   T46]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   38.238487][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.238489][   T46]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   38.238492][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   38.238495][   T46]  netif_state_change (net/core/dev.c:1625)
[   38.238499][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   38.238501][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.238503][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.238505][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.238506][   T46]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   38.238510][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.238512][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   38.238514][   T46]  process_one_work (kernel/workqueue.c:3387)
[   38.238517][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   38.238519][   T46]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   38.238521][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.238523][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   38.238526][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   38.238528][   T46]  kthread (kernel/kthread.c:436)
[   38.238530][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.238532][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   38.238534][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.238535][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   38.238537][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   38.238540][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   38.238541][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.142618][   T92] softirqs last disabled at (91507): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   52.142620][   T92] Preemption disabled at:
| [   52.142621][   T92] 0x0
| [   52.142630][   T92] Tainted: [W]=WARN
[   52.142631][   T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.142633][   T92] Workqueue: events_unbound linkwatch_event
[   52.142639][   T92] Call Trace:
[   52.142640][   T92]  <TASK>
[   52.142642][   T92]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.142647][   T92]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.142651][   T92]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.142655][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142659][   T92]  __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))
[   52.142662][   T92]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.142665][   T92]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.142669][   T92]  ? 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)
[   52.142670][   T92]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.142672][   T92]  put_chars (drivers/char/virtio_console.c:1176)
[   52.142674][   T92]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.142676][   T92]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.142679][   T92]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   52.142681][   T92]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.142684][   T92]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.142686][   T92]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.142687][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142689][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142690][   T92]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.142693][   T92]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.142695][   T92]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.142697][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142699][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142700][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142702][   T92]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.142704][   T92]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.142711][   T92]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.142713][   T92]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.142716][   T92]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.142718][   T92]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.142719][   T92]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.142721][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142722][   T92]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.142724][   T92]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.142725][   T92]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.142727][   T92]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.142729][   T92]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.142731][   T92]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.142735][   T92]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.142737][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.142739][   T92]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.142742][   T92]  _printk (kernel/printk/printk.c:2504)
[   52.142745][   T92]  ? snapshot_read.cold (user.c:?)
[   52.142747][   T92]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.142749][   T92]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   52.142753][   T92] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.142766][   T92] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.142774][   T92] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   52.142783][   T92] br_device_event (net/bridge/br.c:101) bridge
[   52.142791][   T92]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.142793][   T92]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   52.142797][   T92]  notifier_call_chain (kernel/notifier.c:85)
[   52.142800][   T92]  netif_state_change (net/core/dev.c:1625)
[   52.142803][   T92]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   52.142806][   T92]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   52.142808][   T92]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   52.142809][   T92]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   52.142811][   T92]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.142813][   T92]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.142814][   T92]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   52.142818][   T92]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.142820][   T92]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   52.142821][   T92]  process_one_work (kernel/workqueue.c:3387)
[   52.142825][   T92]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   52.142827][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   52.142829][   T92]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.142831][   T92]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   52.142834][   T92]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   52.142836][   T92]  kthread (kernel/kthread.c:436)
[   52.142838][   T92]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.142839][   T92]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   52.142841][   T92]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.142844][   T92]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   52.142846][   T92]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   52.142848][   T92]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   52.142850][   T92]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.376712][   T36] softirqs last disabled at (629): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   57.376714][   T36] Preemption disabled at:
| [   57.376715][   T36] 0x0
| [   57.376729][   T36] Tainted: [W]=WARN
[   57.376730][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.376732][   T36] Workqueue: events_unbound linkwatch_event
[   57.376738][   T36] Call Trace:
[   57.376739][   T36]  <TASK>
[   57.376741][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.376746][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.376750][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.376753][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376757][   T36]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   57.376761][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.376764][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.376767][   T36]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   57.376769][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.376771][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   57.376773][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.376775][   T36]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   57.376778][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.376781][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.376784][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.376786][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376788][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.376790][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.376792][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.376794][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376796][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376797][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376799][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.376801][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.376803][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.376805][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.376807][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.376809][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.376811][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.376812][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376814][   T36]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.376815][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.376817][   T36]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.376819][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.376821][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.376823][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.376825][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.376827][   T36]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   57.376829][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.376830][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.376832][   T36]  _printk (kernel/printk/printk.c:2504)
[   57.376836][   T36]  ? snapshot_read.cold (user.c:?)
[   57.376837][   T36]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   57.376841][   T36]  ? port_cost (net/bridge/br_if.c:40) bridge
[   57.376852][   T36]  ? br_multicast_flood (??:?) bridge
[   57.376860][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   57.376868][   T36] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   57.376876][   T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   57.376882][   T36] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   57.376889][   T36] br_device_event (net/bridge/br.c:101) bridge
[   57.376896][   T36]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   57.376900][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   57.376902][   T36]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   57.376906][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   57.376909][   T36]  netif_state_change (net/core/dev.c:1625)
[   57.376912][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   57.376914][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   57.376916][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   57.376918][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.376919][   T36]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   57.376923][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   57.376925][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   57.376927][   T36]  process_one_work (kernel/workqueue.c:3387)
[   57.376930][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   57.376932][   T36]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.376934][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.376936][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   57.376939][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   57.376941][   T36]  kthread (kernel/kthread.c:436)
[   57.376943][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.376945][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   57.376947][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   57.376950][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   57.376952][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   57.376954][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
kernel_fpu_begin_mask:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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