======================================
| [   10.247523][  T187] softirqs last disabled at (44360): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.247526][  T187] Preemption disabled at:
| [   10.247526][  T187] 0x0
| [   10.247537][  T187] Tainted: [W]=WARN
[   10.247538][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.247540][  T187] Call Trace:
[   10.247542][  T187]  <TASK>
[   10.247544][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.247551][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.247556][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.247560][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.247566][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.247568][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.247575][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.247578][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.247581][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.247584][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.247586][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.247591][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.247597][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.247604][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.247606][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.247609][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.247614][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.247618][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.247620][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.247624][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.247626][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.247631][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.247636][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.247638][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.247644][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.247647][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.247649][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.247652][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.247656][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.247658][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.247662][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.247667][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.247671][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.247675][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.247679][  T187]  ? snapshot_read.cold (user.c:?)
[   10.247683][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.247686][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.247690][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.247693][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.247698][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.247700][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.247703][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.247708][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.247711][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.247714][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.247716][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.247720][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.247723][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.247726][  T187] RIP: 0033:0x7f53c481c1b8
[   10.247729][  T187] Code: Unable to access opcode bytes at 0x7f53c481c18e.

Code starting with the faulting instruction
===========================================
[   10.247730][  T187] RSP: 002b:00007ffe40e871e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.247733][  T187] RAX: ffffffffffffffda RBX: 00007f53c494cf88 RCX: 00007f53c481c1b8
[   10.247735][  T187] RDX: 00007f53c4566fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.247736][  T187] RBP: 00007ffe40e87240 R08: 0000000000000000 R09: 0000000000008010
[   10.247737][  T187] R10: 00007ffe40e87000 R11: 0000000000000246 R12: 0000000000000001
[   10.247738][  T187] R13: 0000000000000000 R14: 00007f53c494b680 R15: 00007f53c494cfa0
| [   17.683615][  T292] softirqs last disabled at (20129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.683618][  T292] Preemption disabled at:
| [   17.683619][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.683631][  T292] Tainted: [W]=WARN
[   17.683632][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.683635][  T292] Call Trace:
[   17.683637][  T292]  <TASK>
[   17.683639][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.683647][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.683650][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.683657][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.683662][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.683670][  T292]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.683673][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.683682][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.683686][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.683691][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   17.683694][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.683697][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.683703][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.683707][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.683714][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.683718][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.683720][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.683728][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.683730][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.683736][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.683740][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.683747][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.683753][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.683756][  T292]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.683761][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.683764][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.683771][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.683778][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.683780][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.683789][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.683794][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.683796][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.683800][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.683806][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.683809][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.683814][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.683821][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.683831][  T292]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.683836][  T292]  _printk (kernel/printk/printk.c:2504)
[   17.683841][  T292]  ? snapshot_read.cold (user.c:?)
[   17.683852][  T292]  ? 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)
[   17.683857][  T292] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.683861][  T292]  do_one_initcall (init/main.c:1357)
[   17.683865][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.683872][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.683877][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.683884][  T292]  do_init_module (kernel/module/main.c:3117)
[   17.683890][  T292]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.683896][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.683901][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.683908][  T292]  load_module (kernel/module/main.c:3593)
[   17.683920][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.683926][  T292]  ? __ia32_sys_fsconfig (??:?)
[   17.683931][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.683935][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.683941][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   17.683946][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.683961][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.683967][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.683972][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   17.683978][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.683989][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.683992][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.684002][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.684005][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.684010][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.684016][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.684021][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.684025][  T292] RIP: 0033:0x7efe61c2a37d
[   17.684030][  T292] 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
[   17.684032][  T292] RSP: 002b:00007ffd46a111e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.684036][  T292] RAX: ffffffffffffffda RBX: 000055b1fbbee810 RCX: 00007efe61c2a37d
[   17.684038][  T292] RDX: 0000000000000000 RSI: 000055b1e53b7ffd RDI: 0000000000000000
[   17.684040][  T292] RBP: 00007ffd46a11280 R08: 0000000000000000 R09: 0000000000000000
[   17.684042][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b1e53b7ffd
[   17.684043][  T292] R13: 000055b1fbbee960 R14: 0000000000040000 R15: 0000000000000000
| [   19.110614][  T400] softirqs last disabled at (19893): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.110617][  T400] Preemption disabled at:
| [   19.110618][  T400] 0x0
| [   19.110631][  T400] Tainted: [W]=WARN
[   19.110632][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.110634][  T400] Call Trace:
[   19.110636][  T400]  <TASK>
[   19.110639][  T400]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.110647][  T400]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.110653][  T400]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.110658][  T400]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.110666][  T400]  __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))
[   19.110670][  T400]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.110678][  T400]  ? 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)
[   19.110682][  T400]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.110687][  T400]  put_chars (drivers/char/virtio_console.c:1176)
[   19.110691][  T400]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.110693][  T400]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.110700][  T400]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.110709][  T400]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.110720][  T400]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.110724][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.110727][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.110734][  T400]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.110741][  T400]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.110743][  T400]  ? 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))
[   19.110748][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.110752][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.110759][  T400]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.110767][  T400]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.110769][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.110779][  T400]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.110783][  T400]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.110786][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.110790][  T400]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.110796][  T400]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.110799][  T400]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.110804][  T400]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.110810][  T400]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.110816][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.110823][  T400]  _printk (kernel/printk/printk.c:2504)
[   19.110828][  T400]  ? snapshot_read.cold (user.c:?)
[   19.110833][  T400]  ? 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)
[   19.110837][  T400]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.110844][  T400]  ? 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)
[   19.110848][  T400]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   19.110854][  T400]  ? exit_notify (kernel/exit.c:780)
[   19.110857][  T400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.110861][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.110869][  T400]  do_group_exit (kernel/exit.c:1151)
[   19.110873][  T400]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   19.110877][  T400]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   19.110880][  T400]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.110884][  T400]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.110888][  T400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.110892][  T400] RIP: 0033:0x7ff32c56d1b8
[   19.110895][  T400] Code: Unable to access opcode bytes at 0x7ff32c56d18e.

Code starting with the faulting instruction
===========================================
[   19.110897][  T400] RSP: 002b:00007fffcd6397c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   19.110900][  T400] RAX: ffffffffffffffda RBX: 00007ff32c69df88 RCX: 00007ff32c56d1b8
[   19.110902][  T400] RDX: 00007ff32c391a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   19.110904][  T400] RBP: 00007fffcd639820 R08: 00000000ffffffff R09: 0000000000000020
[   19.110905][  T400] R10: 00007fffcd639640 R11: 0000000000000246 R12: 0000000000000004
[   19.110907][  T400] R13: 0000000000000000 R14: 00007ff32c69c680 R15: 00007ff32c69dfa0
| [   20.511322][  T509] softirqs last disabled at (24957): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.511324][  T509] Preemption disabled at:
| [   20.511325][  T509] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.511334][  T509] Tainted: [W]=WARN
[   20.511335][  T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.511337][  T509] Call Trace:
[   20.511339][  T509]  <TASK>
[   20.511340][  T509]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.511346][  T509]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.511348][  T509]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.511353][  T509]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.511357][  T509]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.511362][  T509]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.511364][  T509]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.511370][  T509]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.511373][  T509]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.511376][  T509]  put_chars (drivers/char/virtio_console.c:1176)
[   20.511379][  T509]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.511380][  T509]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.511385][  T509]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.511387][  T509]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.511392][  T509]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.511394][  T509]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.511399][  T509]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.511402][  T509]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.511407][  T509]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.511411][  T509]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.511412][  T509]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   20.511416][  T509]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.511418][  T509]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.511422][  T509]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.511426][  T509]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.511428][  T509]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.511433][  T509]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.511435][  T509]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.511437][  T509]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.511440][  T509]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.511443][  T509]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.511445][  T509]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.511448][  T509]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.511452][  T509]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.511455][  T509]  ? netdev_run_todo (net/core/dev.c:11776)
[   20.511459][  T509]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   20.511462][  T509]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.511466][  T509]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   20.511468][  T509]  _printk (kernel/printk/printk.c:2504)
[   20.511472][  T509]  ? snapshot_read.cold (user.c:?)
[   20.511474][  T509]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.511477][  T509]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   20.511478][  T509]  ? __up_write (kernel/locking/rwsem.c:1415)
[   20.511480][  T509]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   20.511484][  T509]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   20.511486][  T509] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   20.511489][  T509]  do_one_initcall (init/main.c:1357)
[   20.511492][  T509]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.511496][  T509]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.511499][  T509]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.511504][  T509]  do_init_module (kernel/module/main.c:3117)
[   20.511507][  T509]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.511511][  T509]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.511515][  T509]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.511519][  T509]  load_module (kernel/module/main.c:3593)
[   20.511526][  T509]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.511530][  T509]  ? __ia32_sys_fsconfig (??:?)
[   20.511532][  T509]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.511537][  T509]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.511540][  T509]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.511543][  T509]  init_module_from_file (kernel/module/main.c:3790)
[   20.511547][  T509]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.511555][  T509]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.511558][  T509]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.511561][  T509]  idempotent_init_module (kernel/module/main.c:3802)
[   20.511565][  T509]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.511571][  T509]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.511573][  T509]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.511579][  T509]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.511582][  T509]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.511585][  T509]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.511587][  T509]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.511590][  T509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.511592][  T509] RIP: 0033:0x7fa845ebe37d
[   20.511595][  T509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   20.511597][  T509] RSP: 002b:00007ffd017492d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.511600][  T509] RAX: ffffffffffffffda RBX: 0000559788bc0810 RCX: 00007fa845ebe37d
[   20.511602][  T509] RDX: 0000000000000000 RSI: 000055975ec1dffd RDI: 0000000000000000
[   20.511603][  T509] RBP: 00007ffd01749370 R08: 0000000000000000 R09: 0000000000000000
[   20.511603][  T509] R10: 0000000000000000 R11: 0000000000000246 R12: 000055975ec1dffd


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print