======================================
| [   10.006042][  T187] softirqs last disabled at (31993): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.006044][  T187] Preemption disabled at:
| [   10.006045][  T187] 0x0
| [   10.006055][  T187] Tainted: [W]=WARN
[   10.006056][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.006058][  T187] Call Trace:
[   10.006060][  T187]  <TASK>
[   10.006061][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.006068][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.006072][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.006077][  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)
[   10.006082][  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))
[   10.006084][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.006090][  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)
[   10.006093][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.006096][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.006099][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.006100][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.006105][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.006110][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.006117][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.006119][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.006121][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.006126][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.006130][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.006131][  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))
[   10.006135][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.006137][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.006141][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.006145][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.006147][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.006153][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.006156][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.006158][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.006160][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.006164][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.006165][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.006169][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.006173][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.006176][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.006180][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.006184][  T187]  ? snapshot_read.cold (user.c:?)
[   10.006187][  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)
[   10.006190][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.006194][  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)
[   10.006197][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.006200][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.006203][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.006205][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.006210][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.006212][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.006214][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.006217][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.006220][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.006223][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.006226][  T187] RIP: 0033:0x7f8c38b961b8
[   10.006228][  T187] Code: Unable to access opcode bytes at 0x7f8c38b9618e.

Code starting with the faulting instruction
===========================================
[   10.006229][  T187] RSP: 002b:00007ffe0ef65718 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.006231][  T187] RAX: ffffffffffffffda RBX: 00007f8c38cc6f88 RCX: 00007f8c38b961b8
[   10.006233][  T187] RDX: 00007f8c388e0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.006234][  T187] RBP: 00007ffe0ef65770 R08: 0000000000000000 R09: 0000000000008010
[   10.006234][  T187] R10: 00007ffe0ef65530 R11: 0000000000000246 R12: 0000000000000001
[   10.006235][  T187] R13: 0000000000000000 R14: 00007f8c38cc5680 R15: 00007f8c38cc6fa0
| [   12.759719][  T291] softirqs last disabled at (18805): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.759721][  T291] Preemption disabled at:
| [   12.759722][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.759731][  T291] Tainted: [W]=WARN
[   12.759732][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.759734][  T291] Call Trace:
[   12.759736][  T291]  <TASK>
[   12.759737][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.759743][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.759745][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.759749][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.759754][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.759759][  T291]  __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))
[   12.759761][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.759767][  T291]  ? 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)
[   12.759770][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.759773][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   12.759776][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.759778][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.759782][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.759785][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.759789][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.759792][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.759797][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.759800][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.759805][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.759809][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.759811][  T291]  ? 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))
[   12.759814][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.759816][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.759820][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.759824][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.759826][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.759831][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.759834][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.759836][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.759839][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.759842][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.759844][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.759847][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.759851][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.759857][  T291]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.759861][  T291]  _printk (kernel/printk/printk.c:2504)
[   12.759865][  T291]  ? snapshot_read.cold (user.c:?)
[   12.759872][  T291]  ? 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)
[   12.759875][  T291] 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
[   12.759878][  T291]  do_one_initcall (init/main.c:1357)
[   12.759881][  T291]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.759885][  T291]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.759888][  T291]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.759893][  T291]  do_init_module (kernel/module/main.c:3117)
[   12.759897][  T291]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.759902][  T291]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.759905][  T291]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.759909][  T291]  load_module (kernel/module/main.c:3593)
[   12.759917][  T291]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.759921][  T291]  ? __ia32_sys_fsconfig (??:?)
[   12.759923][  T291]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.759927][  T291]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.759930][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.759934][  T291]  init_module_from_file (kernel/module/main.c:3790)
[   12.759938][  T291]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.759946][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.759949][  T291]  ? 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)
[   12.759953][  T291]  idempotent_init_module (kernel/module/main.c:3802)
[   12.759956][  T291]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.759962][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.759965][  T291]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.759971][  T291]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.759973][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.759976][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.759978][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.759981][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.759983][  T291] RIP: 0033:0x7fe5bcb7e37d
[   12.759987][  T291] 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
[   12.759989][  T291] RSP: 002b:00007ffe3d49f788 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.759991][  T291] RAX: ffffffffffffffda RBX: 00005654c627d810 RCX: 00007fe5bcb7e37d
[   12.759993][  T291] RDX: 0000000000000000 RSI: 00005654bf467ffd RDI: 0000000000000000
[   12.759994][  T291] RBP: 00007ffe3d49f820 R08: 0000000000000000 R09: 0000000000000000
[   12.759995][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 00005654bf467ffd
[   12.759996][  T291] R13: 00005654c627d960 R14: 0000000000040000 R15: 0000000000000000
| [   19.998109][  T390] softirqs last disabled at (16115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.998112][  T390] Preemption disabled at:
| [   19.998112][  T390] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.998122][  T390] Tainted: [W]=WARN
[   19.998123][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.998125][  T390] Call Trace:
[   19.998126][  T390]  <TASK>
[   19.998128][  T390]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.998133][  T390]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.998136][  T390]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.998140][  T390]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.998145][  T390]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.998150][  T390]  __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))
[   19.998152][  T390]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.998158][  T390]  ? 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)
[   19.998161][  T390]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.998164][  T390]  put_chars (drivers/char/virtio_console.c:1176)
[   19.998166][  T390]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.998168][  T390]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.998171][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.998175][  T390]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.998179][  T390]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.998182][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.998183][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.998188][  T390]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.998189][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.998193][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.998196][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.998200][  T390]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.998204][  T390]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.998206][  T390]  ? 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))
[   19.998209][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.998211][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.998215][  T390]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.998219][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.998221][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.998226][  T390]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.998229][  T390]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.998231][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.998234][  T390]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.998237][  T390]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.998239][  T390]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.998242][  T390]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.998247][  T390]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.998252][  T390]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.998255][  T390]  _printk (kernel/printk/printk.c:2504)
[   19.998259][  T390]  ? snapshot_read.cold (user.c:?)
[   19.998265][  T390]  ? 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)
[   19.998268][  T390] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.998271][  T390]  do_one_initcall (init/main.c:1357)
[   19.998274][  T390]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.998279][  T390]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.998282][  T390]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.998287][  T390]  do_init_module (kernel/module/main.c:3117)
[   19.998291][  T390]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.998295][  T390]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.998298][  T390]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.998302][  T390]  load_module (kernel/module/main.c:3593)
[   19.998310][  T390]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.998314][  T390]  ? __ia32_sys_fsconfig (??:?)
[   19.998316][  T390]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.998321][  T390]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.998324][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.998328][  T390]  init_module_from_file (kernel/module/main.c:3790)
[   19.998331][  T390]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.998339][  T390]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.998343][  T390]  ? 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)
[   19.998346][  T390]  idempotent_init_module (kernel/module/main.c:3802)
[   19.998349][  T390]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.998356][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.998358][  T390]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.998364][  T390]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.998367][  T390]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.998370][  T390]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.998372][  T390]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.998375][  T390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.998378][  T390] RIP: 0033:0x7f3bed88137d
[   19.998381][  T390] 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
[   19.998383][  T390] RSP: 002b:00007ffc8c3d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.998386][  T390] RAX: ffffffffffffffda RBX: 000055ac5f4bc810 RCX: 00007f3bed88137d
[   19.998387][  T390] RDX: 0000000000000000 RSI: 000055ac3e642ffd RDI: 0000000000000000
[   19.998388][  T390] RBP: 00007ffc8c3d0160 R08: 0000000000000000 R09: 0000000000000000
[   19.998389][  T390] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ac3e642ffd
[   19.998390][  T390] R13: 000055ac5f4bc960 R14: 0000000000040000 R15: 0000000000000000
| [   23.641548][  T497] softirqs last disabled at (24657): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.641551][  T497] Preemption disabled at:
| [   23.641551][  T497] 0x0
| [   23.641567][  T497] Tainted: [W]=WARN
[   23.641568][  T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.641569][  T497] Call Trace:
[   23.641571][  T497]  <TASK>
[   23.641573][  T497]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.641579][  T497]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.641583][  T497]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.641587][  T497]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.641592][  T497]  __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))
[   23.641594][  T497]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.641600][  T497]  ? 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)
[   23.641603][  T497]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.641606][  T497]  put_chars (drivers/char/virtio_console.c:1176)
[   23.641609][  T497]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.641610][  T497]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.641615][  T497]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.641620][  T497]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.641626][  T497]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.641628][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.641630][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.641634][  T497]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.641638][  T497]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.641640][  T497]  ? 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))
[   23.641643][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.641645][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.641649][  T497]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.641653][  T497]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.641655][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.641660][  T497]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.641663][  T497]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.641664][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.641667][  T497]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.641670][  T497]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.641672][  T497]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.641675][  T497]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.641679][  T497]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.641682][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.641686][  T497]  _printk (kernel/printk/printk.c:2504)
[   23.641689][  T497]  ? snapshot_read.cold (user.c:?)
[   23.641692][  T497]  ? 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)
[   23.641694][  T497]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.641698][  T497]  ? 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)
[   23.641701][  T497]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   23.641704][  T497]  ? exit_notify (kernel/exit.c:780)
[   23.641706][  T497]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.641709][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.641713][  T497]  do_group_exit (kernel/exit.c:1151)
[   23.641716][  T497]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   23.641717][  T497]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   23.641720][  T497]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.641722][  T497]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.641725][  T497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.641728][  T497] RIP: 0033:0x7fa946ebc1b8
[   23.641730][  T497] Code: Unable to access opcode bytes at 0x7fa946ebc18e.

Code starting with the faulting instruction
===========================================
[   23.641731][  T497] RSP: 002b:00007ffc7c2c98a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   23.641733][  T497] RAX: ffffffffffffffda RBX: 00007fa946fecf88 RCX: 00007fa946ebc1b8
[   23.641735][  T497] RDX: 00007fa946c07588 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   23.641736][  T497] RBP: 00007ffc7c2c9900 R08: 0000000000000000 R09: 0000000000000000
[   23.641736][  T497] R10: 00007ffc7c2c96a0 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
__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