======================================
| [   10.728397][  T187] softirqs last disabled at (47249): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.728399][  T187] Preemption disabled at:
| [   10.728400][  T187] 0x0
| [   10.728409][  T187] Tainted: [W]=WARN
[   10.728410][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.728411][  T187] Call Trace:
[   10.728413][  T187]  <TASK>
[   10.728415][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.728421][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.728425][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.728429][  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)
[   10.728434][  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))
[   10.728436][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.728441][  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)
[   10.728444][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.728447][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.728450][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.728451][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.728456][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.728461][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.728467][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.728469][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.728471][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.728475][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.728479][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.728480][  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))
[   10.728483][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.728486][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.728489][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.728493][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.728495][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.728500][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.728503][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.728505][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.728507][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.728511][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.728512][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.728516][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.728519][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.728523][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.728526][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.728530][  T187]  ? snapshot_read.cold (user.c:?)
[   10.728532][  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)
[   10.728535][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.728539][  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)
[   10.728541][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.728545][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.728547][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.728549][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.728553][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.728556][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.728558][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.728560][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.728563][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.728566][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.728569][  T187] RIP: 0033:0x7f44da7871b8
[   10.728571][  T187] Code: Unable to access opcode bytes at 0x7f44da78718e.

Code starting with the faulting instruction
===========================================
[   10.728572][  T187] RSP: 002b:00007ffdc7419fc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.728575][  T187] RAX: ffffffffffffffda RBX: 00007f44da8b7f88 RCX: 00007f44da7871b8
[   10.728576][  T187] RDX: 00007f44da4d1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.728577][  T187] RBP: 00007ffdc741a020 R08: 0000000000000000 R09: 0000000000008010
[   10.728578][  T187] R10: 00007ffdc7419de0 R11: 0000000000000246 R12: 0000000000000001
[   10.728579][  T187] R13: 0000000000000000 R14: 00007f44da8b6680 R15: 00007f44da8b7fa0
| [   12.758569][  T274] softirqs last disabled at (20791): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.758571][  T274] Preemption disabled at:
| [   12.758572][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.758581][  T274] Tainted: [W]=WARN
[   12.758582][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.758584][  T274] Call Trace:
[   12.758585][  T274]  <TASK>
[   12.758587][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.758593][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.758595][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.758600][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.758604][  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)
[   12.758609][  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))
[   12.758612][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.758617][  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)
[   12.758620][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.758623][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   12.758626][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.758627][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.758632][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.758635][  T274]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.758639][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.758642][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.758647][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.758649][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.758654][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.758658][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.758660][  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))
[   12.758663][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.758665][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.758669][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.758673][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.758675][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.758680][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.758683][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.758685][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.758688][  T274]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.758691][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.758693][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.758696][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.758700][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.758706][  T274]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.758710][  T274]  _printk (kernel/printk/printk.c:2504)
[   12.758714][  T274]  ? snapshot_read.cold (user.c:?)
[   12.758720][  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)
[   12.758723][  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
[   12.758726][  T274]  do_one_initcall (init/main.c:1357)
[   12.758729][  T274]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.758734][  T274]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.758737][  T274]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.758741][  T274]  do_init_module (kernel/module/main.c:3117)
[   12.758745][  T274]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.758750][  T274]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.758753][  T274]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.758757][  T274]  load_module (kernel/module/main.c:3593)
[   12.758764][  T274]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.758768][  T274]  ? __ia32_sys_fsconfig (??:?)
[   12.758771][  T274]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.758775][  T274]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.758778][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.758782][  T274]  init_module_from_file (kernel/module/main.c:3790)
[   12.758785][  T274]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.758793][  T274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.758797][  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)
[   12.758800][  T274]  idempotent_init_module (kernel/module/main.c:3802)
[   12.758804][  T274]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.758810][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.758812][  T274]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.758818][  T274]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.758820][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.758824][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.758826][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.758828][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.758830][  T274] RIP: 0033:0x7f269b60f37d
[   12.758834][  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
[   12.758835][  T274] RSP: 002b:00007ffdaa3d5d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.758838][  T274] RAX: ffffffffffffffda RBX: 000055bd7d1ff810 RCX: 00007f269b60f37d
[   12.758840][  T274] RDX: 0000000000000000 RSI: 000055bd797fbffd RDI: 0000000000000000
[   12.758841][  T274] RBP: 00007ffdaa3d5e00 R08: 0000000000000000 R09: 0000000000000000
[   12.758841][  T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bd797fbffd
[   12.758842][  T274] R13: 000055bd7d1ff960 R14: 0000000000040000 R15: 0000000000000000
| [   19.696667][  T365] softirqs last disabled at (15343): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.696669][  T365] Preemption disabled at:
| [   19.696670][  T365] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.696680][  T365] Tainted: [W]=WARN
[   19.696681][  T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.696683][  T365] Call Trace:
[   19.696685][  T365]  <TASK>
[   19.696686][  T365]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.696692][  T365]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.696695][  T365]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.696699][  T365]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.696703][  T365]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.696708][  T365]  __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))
[   19.696711][  T365]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.696717][  T365]  ? 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)
[   19.696719][  T365]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.696722][  T365]  put_chars (drivers/char/virtio_console.c:1176)
[   19.696724][  T365]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.696727][  T365]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.696729][  T365]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.696733][  T365]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.696737][  T365]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.696740][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.696742][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.696746][  T365]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.696748][  T365]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.696751][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.696754][  T365]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.696758][  T365]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.696762][  T365]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.696764][  T365]  ? 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))
[   19.696767][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.696769][  T365]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.696773][  T365]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.696777][  T365]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.696779][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.696784][  T365]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.696789][  T365]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.696791][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.696794][  T365]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.696798][  T365]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.696800][  T365]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.696803][  T365]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.696807][  T365]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.696813][  T365]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.696816][  T365]  _printk (kernel/printk/printk.c:2504)
[   19.696820][  T365]  ? snapshot_read.cold (user.c:?)
[   19.696826][  T365]  ? 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)
[   19.696829][  T365] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.696832][  T365]  do_one_initcall (init/main.c:1357)
[   19.696835][  T365]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.696839][  T365]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.696843][  T365]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.696847][  T365]  do_init_module (kernel/module/main.c:3117)
[   19.696851][  T365]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.696855][  T365]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.696859][  T365]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.696863][  T365]  load_module (kernel/module/main.c:3593)
[   19.696870][  T365]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.696874][  T365]  ? __ia32_sys_fsconfig (??:?)
[   19.696877][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.696880][  T365]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.696884][  T365]  init_module_from_file (kernel/module/main.c:3790)
[   19.696887][  T365]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.696895][  T365]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.696899][  T365]  ? 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)
[   19.696902][  T365]  idempotent_init_module (kernel/module/main.c:3802)
[   19.696906][  T365]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.696912][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.696914][  T365]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.696921][  T365]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.696924][  T365]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.696929][  T365]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.696932][  T365]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.696935][  T365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.696937][  T365] RIP: 0033:0x7f66f169837d
[   19.696940][  T365] 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
[   19.696942][  T365] RSP: 002b:00007ffc3e49bed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.696945][  T365] RAX: ffffffffffffffda RBX: 0000557f9cfbc810 RCX: 00007f66f169837d
[   19.696947][  T365] RDX: 0000000000000000 RSI: 0000557f7f636ffd RDI: 0000000000000000
[   19.696948][  T365] RBP: 00007ffc3e49bf70 R08: 0000000000000000 R09: 0000000000000000
[   19.696949][  T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557f7f636ffd
[   19.696949][  T365] R13: 0000557f9cfbc960 R14: 0000000000040000 R15: 0000000000000000
| [   26.029273][  T572] softirqs last disabled at (20383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.029276][  T572] Preemption disabled at:
| [   26.029277][  T572] 0x0
| [   26.029289][  T572] Tainted: [W]=WARN
[   26.029290][  T572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.029293][  T572] Call Trace:
[   26.029299][  T572]  <TASK>
[   26.029301][  T572]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.029309][  T572]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.029316][  T572]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.029321][  T572]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.029328][  T572]  __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))
[   26.029332][  T572]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.029341][  T572]  ? 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)
[   26.029344][  T572]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.029349][  T572]  put_chars (drivers/char/virtio_console.c:1176)
[   26.029353][  T572]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.029355][  T572]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.029362][  T572]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.029371][  T572]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.029381][  T572]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.029385][  T572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.029389][  T572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.029396][  T572]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.029402][  T572]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.029404][  T572]  ? 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))
[   26.029410][  T572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.029413][  T572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.029420][  T572]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.029427][  T572]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.029430][  T572]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.029439][  T572]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.029443][  T572]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.029446][  T572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.029449][  T572]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.029456][  T572]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.029458][  T572]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.029464][  T572]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.029470][  T572]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.029475][  T572]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.029482][  T572]  _printk (kernel/printk/printk.c:2504)
[   26.029487][  T572]  ? snapshot_read.cold (user.c:?)
[   26.029491][  T572]  ? 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)
[   26.029495][  T572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.029502][  T572]  ? 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)
[   26.029506][  T572]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   26.029511][  T572]  ? exit_notify (kernel/exit.c:780)
[   26.029514][  T572]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.029519][  T572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.029526][  T572]  do_group_exit (kernel/exit.c:1151)
[   26.029530][  T572]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   26.029533][  T572]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   26.029536][  T572]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.029540][  T572]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.029545][  T572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.029548][  T572] RIP: 0033:0x7fab713be1b8
[   26.029551][  T572] Code: Unable to access opcode bytes at 0x7fab713be18e.

Code starting with the faulting instruction
===========================================
[   26.029553][  T572] RSP: 002b:00007ffdf1ae57b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   26.029556][  T572] RAX: ffffffffffffffda RBX: 00007fab714eef88 RCX: 00007fab713be1b8
[   26.029557][  T572] RDX: 00007fab71109588 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   26.029559][  T572] RBP: 00007ffdf1ae5810 R08: 0000000000000000 R09: 0000000000000000
[   26.029561][  T572] R10: 00007ffdf1ae55b0 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