======================================
| [   10.894941][  T188] softirqs last disabled at (32294): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.894944][  T188] Preemption disabled at:
| [   10.894945][  T188] 0x0
| [   10.894955][  T188] Tainted: [W]=WARN
[   10.894956][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.894957][  T188] Call Trace:
[   10.894959][  T188]  <TASK>
[   10.894960][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.894967][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.894971][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.894975][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.894980][  T188]  __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))
[   10.894983][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.894988][  T188]  ? 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)
[   10.894991][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.894994][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.894997][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.894998][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.895003][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.895009][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.895015][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.895017][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.895020][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.895024][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.895028][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.895030][  T188]  ? 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))
[   10.895033][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.895035][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.895039][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.895044][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.895045][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.895051][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.895053][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.895055][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.895058][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.895061][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.895063][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.895066][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.895070][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.895074][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.895077][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.895081][  T188]  ? snapshot_read.cold (user.c:?)
[   10.895084][  T188]  ? 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)
[   10.895086][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.895090][  T188]  ? 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)
[   10.895093][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.895097][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.895099][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.895102][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.895106][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.895108][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.895110][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.895112][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.895116][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.895119][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.895121][  T188] RIP: 0033:0x7f4a031f81b8
[   10.895123][  T188] Code: Unable to access opcode bytes at 0x7f4a031f818e.

Code starting with the faulting instruction
===========================================
[   10.895125][  T188] RSP: 002b:00007ffdcc448628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.895127][  T188] RAX: ffffffffffffffda RBX: 00007f4a03328f88 RCX: 00007f4a031f81b8
[   10.895128][  T188] RDX: 00007f4a02f42fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.895129][  T188] RBP: 00007ffdcc448680 R08: 0000000000000000 R09: 0000000000008010
[   10.895130][  T188] R10: 00007ffdcc448440 R11: 0000000000000246 R12: 0000000000000001
[   10.895131][  T188] R13: 0000000000000000 R14: 00007f4a03327680 R15: 00007f4a03328fa0
| [   13.547521][  T294] softirqs last disabled at (23617): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.547523][  T294] Preemption disabled at:
| [   13.547524][  T294] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.547533][  T294] Tainted: [W]=WARN
[   13.547534][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.547535][  T294] Call Trace:
[   13.547537][  T294]  <TASK>
[   13.547539][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.547544][  T294]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.547547][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.547551][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.547555][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.547566][  T294]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.547568][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.547574][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.547577][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.547580][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   13.547582][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.547584][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.547589][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.547591][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.547595][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.547598][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.547603][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.547606][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.547611][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.547614][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.547616][  T294]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.547619][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.547622][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.547625][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.547629][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.547631][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.547636][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.547639][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.547641][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.547643][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.547647][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.547648][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.547652][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.547656][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.547662][  T294]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   13.547665][  T294]  _printk (kernel/printk/printk.c:2504)
[   13.547669][  T294]  ? snapshot_read.cold (user.c:?)
[   13.547675][  T294]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   13.547678][  T294] 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
[   13.547681][  T294]  do_one_initcall (init/main.c:1357)
[   13.547684][  T294]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.547688][  T294]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.547691][  T294]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.547696][  T294]  do_init_module (kernel/module/main.c:3117)
[   13.547700][  T294]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.547704][  T294]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.547707][  T294]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.547711][  T294]  load_module (kernel/module/main.c:3593)
[   13.547719][  T294]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.547722][  T294]  ? __ia32_sys_fsconfig (??:?)
[   13.547725][  T294]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.547729][  T294]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.547732][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.547736][  T294]  init_module_from_file (kernel/module/main.c:3790)
[   13.547739][  T294]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.547747][  T294]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.547751][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.547754][  T294]  idempotent_init_module (kernel/module/main.c:3802)
[   13.547757][  T294]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.547763][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.547766][  T294]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.547771][  T294]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.547774][  T294]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.547777][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.547779][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.547782][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.547784][  T294] RIP: 0033:0x7ff98fa6e37d
[   13.547788][  T294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   13.547789][  T294] RSP: 002b:00007ffe8ff63cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.547792][  T294] RAX: ffffffffffffffda RBX: 000055cc9f5e7810 RCX: 00007ff98fa6e37d
[   13.547793][  T294] RDX: 0000000000000000 RSI: 000055cc9d562ffd RDI: 0000000000000000
[   13.547794][  T294] RBP: 00007ffe8ff63d50 R08: 0000000000000000 R09: 0000000000000000
[   13.547795][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cc9d562ffd
[   13.547796][  T294] R13: 000055cc9f5e7960 R14: 0000000000040000 R15: 0000000000000000
| [   20.791533][  T391] softirqs last disabled at (26775): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.791535][  T391] Preemption disabled at:
| [   20.791536][  T391] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.791545][  T391] Tainted: [W]=WARN
[   20.791546][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.791547][  T391] Call Trace:
[   20.791549][  T391]  <TASK>
[   20.791551][  T391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.791557][  T391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.791559][  T391]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.791564][  T391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.791568][  T391]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.791573][  T391]  __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))
[   20.791575][  T391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.791581][  T391]  ? 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)
[   20.791584][  T391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.791592][  T391]  put_chars (drivers/char/virtio_console.c:1176)
[   20.791594][  T391]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.791597][  T391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.791599][  T391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.791603][  T391]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.791607][  T391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.791610][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.791612][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.791616][  T391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.791618][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.791621][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.791624][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.791628][  T391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.791632][  T391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.791633][  T391]  ? 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))
[   20.791636][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.791639][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.791643][  T391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.791647][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.791649][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.791654][  T391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.791657][  T391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.791658][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.791661][  T391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.791664][  T391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.791666][  T391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.791669][  T391]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.791674][  T391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.791680][  T391]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.791682][  T391]  _printk (kernel/printk/printk.c:2504)
[   20.791686][  T391]  ? snapshot_read.cold (user.c:?)
[   20.791692][  T391]  ? 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)
[   20.791695][  T391] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.791698][  T391]  do_one_initcall (init/main.c:1357)
[   20.791701][  T391]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.791707][  T391]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.791710][  T391]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.791715][  T391]  do_init_module (kernel/module/main.c:3117)
[   20.791718][  T391]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.791722][  T391]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.791726][  T391]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.791730][  T391]  load_module (kernel/module/main.c:3593)
[   20.791737][  T391]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.791741][  T391]  ? __ia32_sys_fsconfig (??:?)
[   20.791743][  T391]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.791748][  T391]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.791751][  T391]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.791755][  T391]  init_module_from_file (kernel/module/main.c:3790)
[   20.791758][  T391]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.791766][  T391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.791769][  T391]  ? 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)
[   20.791772][  T391]  idempotent_init_module (kernel/module/main.c:3802)
[   20.791776][  T391]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.791782][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.791784][  T391]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.791790][  T391]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.791792][  T391]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.791796][  T391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.791798][  T391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.791800][  T391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.791803][  T391] RIP: 0033:0x7f194dd9d37d
[   20.791806][  T391] 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
[   20.791808][  T391] RSP: 002b:00007ffe7bd12ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.791811][  T391] RAX: ffffffffffffffda RBX: 000055e28dc5a810 RCX: 00007f194dd9d37d
[   20.791812][  T391] RDX: 0000000000000000 RSI: 000055e274784ffd RDI: 0000000000000000
[   20.791813][  T391] RBP: 00007ffe7bd13090 R08: 0000000000000000 R09: 0000000000000000
[   20.791814][  T391] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e274784ffd
[   20.791815][  T391] R13: 000055e28dc5a960 R14: 0000000000040000 R15: 0000000000000000
| [   28.333238][  T635] softirqs last disabled at (23945): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.333241][  T635] Preemption disabled at:
| [   28.333241][  T635] 0x0
| [   28.333251][  T635] Tainted: [W]=WARN
[   28.333252][  T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.333254][  T635] Call Trace:
[   28.333256][  T635]  <TASK>
[   28.333257][  T635]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.333264][  T635]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.333269][  T635]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.333273][  T635]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.333278][  T635]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.333280][  T635]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.333286][  T635]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.333289][  T635]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.333292][  T635]  put_chars (drivers/char/virtio_console.c:1176)
[   28.333295][  T635]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.333297][  T635]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.333301][  T635]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.333307][  T635]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.333313][  T635]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.333315][  T635]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.333318][  T635]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.333322][  T635]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.333326][  T635]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.333328][  T635]  ? 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))
[   28.333331][  T635]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.333334][  T635]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.333338][  T635]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.333342][  T635]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.333344][  T635]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.333349][  T635]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.333352][  T635]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.333354][  T635]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.333356][  T635]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.333360][  T635]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.333362][  T635]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.333365][  T635]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.333369][  T635]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.333373][  T635]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.333376][  T635]  _printk (kernel/printk/printk.c:2504)
[   28.333380][  T635]  ? snapshot_read.cold (user.c:?)
[   28.333383][  T635]  ? 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)
[   28.333386][  T635]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.333390][  T635]  ? 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)
[   28.333392][  T635]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   28.333396][  T635]  ? exit_notify (kernel/exit.c:780)
[   28.333398][  T635]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.333401][  T635]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.333405][  T635]  do_group_exit (kernel/exit.c:1151)
[   28.333408][  T635]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   28.333410][  T635]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   28.333412][  T635]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.333415][  T635]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.333418][  T635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.333421][  T635] RIP: 0033:0x7fc5c5ba01b8
[   28.333423][  T635] Code: Unable to access opcode bytes at 0x7fc5c5ba018e.

Code starting with the faulting instruction
===========================================
[   28.333424][  T635] RSP: 002b:00007ffc552d3a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   28.333426][  T635] RAX: ffffffffffffffda RBX: 00007fc5c5cd0f88 RCX: 00007fc5c5ba01b8
[   28.333428][  T635] RDX: 00007fc5c58eafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   28.333429][  T635] RBP: 00007ffc552d3ad0 R08: 0000000000000000 R09: 0000000000000050
[   28.333430][  T635] R10: 00007ffc552d3890 R11: 0000000000000246 R12: 0000000000000001


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