======================================
| [   10.386459][  T187] softirqs last disabled at (44853): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.386461][  T187] Preemption disabled at:
| [   10.386462][  T187] 0x0
| [   10.386472][  T187] Tainted: [W]=WARN
[   10.386473][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.386474][  T187] Call Trace:
[   10.386476][  T187]  <TASK>
[   10.386478][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.386484][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.386488][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.386492][  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)
[   10.386498][  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))
[   10.386500][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.386506][  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)
[   10.386509][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.386512][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.386515][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.386516][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.386522][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.386527][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.386534][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.386536][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.386538][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.386542][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.386546][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.386548][  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))
[   10.386551][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.386554][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.386558][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.386562][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.386564][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.386569][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.386572][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.386573][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.386576][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.386579][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.386581][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.386585][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.386588][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.386592][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.386595][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.386599][  T187]  ? snapshot_read.cold (user.c:?)
[   10.386602][  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)
[   10.386604][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.386608][  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)
[   10.386611][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.386615][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.386617][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.386619][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.386623][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.386626][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.386628][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.386630][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.386633][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.386636][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.386639][  T187] RIP: 0033:0x7fb3646071b8
[   10.386641][  T187] Code: Unable to access opcode bytes at 0x7fb36460718e.

Code starting with the faulting instruction
===========================================
[   10.386642][  T187] RSP: 002b:00007ffc70ffa9c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.386645][  T187] RAX: ffffffffffffffda RBX: 00007fb364737f88 RCX: 00007fb3646071b8
[   10.386646][  T187] RDX: 00007fb364351fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.386647][  T187] RBP: 00007ffc70ffaa20 R08: 0000000000000000 R09: 0000000000008010
[   10.386648][  T187] R10: 00007ffc70ffa7e0 R11: 0000000000000246 R12: 0000000000000001
[   10.386649][  T187] R13: 0000000000000000 R14: 00007fb364736680 R15: 00007fb364737fa0
| [   12.347740][  T274] softirqs last disabled at (18251): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.347742][  T274] Preemption disabled at:
| [   12.347743][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.347753][  T274] Tainted: [W]=WARN
[   12.347754][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.347756][  T274] Call Trace:
[   12.347757][  T274]  <TASK>
[   12.347759][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.347765][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.347767][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.347771][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.347776][  T274]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.347781][  T274]  __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))
[   12.347783][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.347789][  T274]  ? 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)
[   12.347792][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.347795][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   12.347798][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.347799][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.347804][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.347806][  T274]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.347811][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.347814][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.347819][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.347821][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.347826][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.347830][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.347832][  T274]  ? 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))
[   12.347835][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.347837][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.347841][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.347846][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.347847][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.347853][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.347855][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.347857][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.347860][  T274]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.347863][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.347865][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.347868][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.347873][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.347878][  T274]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.347882][  T274]  _printk (kernel/printk/printk.c:2504)
[   12.347886][  T274]  ? snapshot_read.cold (user.c:?)
[   12.347893][  T274]  ? 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)
[   12.347895][  T274] 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
[   12.347899][  T274]  do_one_initcall (init/main.c:1357)
[   12.347901][  T274]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.347906][  T274]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.347909][  T274]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.347914][  T274]  do_init_module (kernel/module/main.c:3117)
[   12.347917][  T274]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.347922][  T274]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.347925][  T274]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.347929][  T274]  load_module (kernel/module/main.c:3593)
[   12.347936][  T274]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.347945][  T274]  ? __ia32_sys_fsconfig (??:?)
[   12.347947][  T274]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.347951][  T274]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.347955][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.347959][  T274]  init_module_from_file (kernel/module/main.c:3790)
[   12.347962][  T274]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.347970][  T274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.347974][  T274]  ? 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)
[   12.347977][  T274]  idempotent_init_module (kernel/module/main.c:3802)
[   12.347980][  T274]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.347986][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.347989][  T274]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.347995][  T274]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.347997][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.348000][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.348002][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.348005][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.348008][  T274] RIP: 0033:0x7f3d3556737d
[   12.348011][  T274] 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
[   12.348013][  T274] RSP: 002b:00007fff9e9a1f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.348016][  T274] RAX: ffffffffffffffda RBX: 000055ea2f722810 RCX: 00007f3d3556737d
[   12.348017][  T274] RDX: 0000000000000000 RSI: 000055e9f89feffd RDI: 0000000000000000
[   12.348018][  T274] RBP: 00007fff9e9a1ff0 R08: 0000000000000000 R09: 0000000000000000
[   12.348019][  T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e9f89feffd
[   12.348020][  T274] R13: 000055ea2f722960 R14: 0000000000040000 R15: 0000000000000000
| [   19.267351][  T364] softirqs last disabled at (19203): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.267353][  T364] Preemption disabled at:
| [   19.267354][  T364] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.267364][  T364] Tainted: [W]=WARN
[   19.267365][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.267366][  T364] Call Trace:
[   19.267368][  T364]  <TASK>
[   19.267369][  T364]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.267375][  T364]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.267377][  T364]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.267382][  T364]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.267386][  T364]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.267391][  T364]  __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))
[   19.267394][  T364]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.267400][  T364]  ? 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)
[   19.267403][  T364]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.267406][  T364]  put_chars (drivers/char/virtio_console.c:1176)
[   19.267408][  T364]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.267410][  T364]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.267413][  T364]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.267417][  T364]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.267421][  T364]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.267424][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.267426][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.267430][  T364]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.267432][  T364]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.267435][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.267438][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.267442][  T364]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.267446][  T364]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.267448][  T364]  ? 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))
[   19.267451][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.267454][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.267458][  T364]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.267462][  T364]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.267464][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.267470][  T364]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.267472][  T364]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.267474][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.267477][  T364]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.267480][  T364]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.267482][  T364]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.267486][  T364]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.267490][  T364]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.267496][  T364]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.267499][  T364]  _printk (kernel/printk/printk.c:2504)
[   19.267503][  T364]  ? snapshot_read.cold (user.c:?)
[   19.267509][  T364]  ? 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)
[   19.267512][  T364] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.267515][  T364]  do_one_initcall (init/main.c:1357)
[   19.267518][  T364]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.267525][  T364]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.267528][  T364]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.267533][  T364]  do_init_module (kernel/module/main.c:3117)
[   19.267537][  T364]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.267541][  T364]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.267544][  T364]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.267549][  T364]  load_module (kernel/module/main.c:3593)
[   19.267556][  T364]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.267560][  T364]  ? __ia32_sys_fsconfig (??:?)
[   19.267563][  T364]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.267567][  T364]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.267570][  T364]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.267574][  T364]  init_module_from_file (kernel/module/main.c:3790)
[   19.267578][  T364]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.267586][  T364]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.267590][  T364]  ? 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)
[   19.267593][  T364]  idempotent_init_module (kernel/module/main.c:3802)
[   19.267596][  T364]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.267603][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.267605][  T364]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.267612][  T364]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.267614][  T364]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.267618][  T364]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.267620][  T364]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.267622][  T364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.267625][  T364] RIP: 0033:0x7f50cda9d37d
[   19.267628][  T364] 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
[   19.267630][  T364] RSP: 002b:00007fff1cce8bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.267633][  T364] RAX: ffffffffffffffda RBX: 000055d742267810 RCX: 00007f50cda9d37d
[   19.267634][  T364] RDX: 0000000000000000 RSI: 000055d739112ffd RDI: 0000000000000000
[   19.267635][  T364] RBP: 00007fff1cce8c90 R08: 0000000000000000 R09: 0000000000000000
[   19.267636][  T364] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d739112ffd
[   19.267637][  T364] R13: 000055d742267960 R14: 0000000000040000 R15: 0000000000000000
| [   26.676181][  T603] softirqs last disabled at (25973): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.676184][  T603] Preemption disabled at:
| [   26.676185][  T603] 0x0
| [   26.676199][  T603] Tainted: [W]=WARN
[   26.676200][  T603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.676202][  T603] Call Trace:
[   26.676205][  T603]  <TASK>
[   26.676207][  T603]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.676215][  T603]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.676221][  T603]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.676227][  T603]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.676234][  T603]  __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))
[   26.676238][  T603]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.676246][  T603]  ? 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)
[   26.676250][  T603]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.676255][  T603]  put_chars (drivers/char/virtio_console.c:1176)
[   26.676259][  T603]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.676261][  T603]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.676267][  T603]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.676276][  T603]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.676286][  T603]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.676289][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.676293][  T603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.676299][  T603]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.676306][  T603]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.676308][  T603]  ? 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))
[   26.676313][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.676317][  T603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.676324][  T603]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.676330][  T603]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.676333][  T603]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.676342][  T603]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.676346][  T603]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.676348][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.676352][  T603]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.676358][  T603]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.676360][  T603]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.676366][  T603]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.676372][  T603]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.676377][  T603]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.676383][  T603]  _printk (kernel/printk/printk.c:2504)
[   26.676388][  T603]  ? snapshot_read.cold (user.c:?)
[   26.676393][  T603]  ? 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)
[   26.676397][  T603]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.676403][  T603]  ? 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)
[   26.676407][  T603]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   26.676413][  T603]  ? exit_notify (kernel/exit.c:780)
[   26.676415][  T603]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.676420][  T603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.676427][  T603]  do_group_exit (kernel/exit.c:1151)
[   26.676432][  T603]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   26.676435][  T603]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   26.676438][  T603]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.676442][  T603]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.676447][  T603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.676450][  T603] RIP: 0033:0x7fa6e5bff1b8
[   26.676453][  T603] Code: Unable to access opcode bytes at 0x7fa6e5bff18e.

Code starting with the faulting instruction
===========================================
[   26.676455][  T603] RSP: 002b:00007ffdf76dcb98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   26.676459][  T603] RAX: ffffffffffffffda RBX: 00007fa6e5d2ff88 RCX: 00007fa6e5bff1b8
[   26.676460][  T603] RDX: 00007fa6e5949fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   26.676462][  T603] RBP: 00007ffdf76dcbf0 R08: 0000000000000000 R09: 0000000000000050
[   26.676463][  T603] R10: 00007ffdf76dc9b0 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