======================================
| [    9.918637][  T188] softirqs last disabled at (37585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.918639][  T188] Preemption disabled at:
| [    9.918640][  T188] 0x0
| [    9.918650][  T188] Tainted: [W]=WARN
[    9.918651][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.918661][  T188] Call Trace:
[    9.918663][  T188]  <TASK>
[    9.918664][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.918670][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.918675][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.918679][  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)
[    9.918684][  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))
[    9.918686][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.918692][  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)
[    9.918695][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.918698][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.918701][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.918702][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.918707][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.918712][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.918718][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.918720][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.918723][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.918727][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.918731][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.918733][  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))
[    9.918736][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.918738][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.918742][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.918746][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.918748][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.918753][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.918756][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.918758][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.918760][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.918764][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.918766][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.918769][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.918773][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.918776][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.918780][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.918784][  T188]  ? snapshot_read.cold (user.c:?)
[    9.918787][  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)
[    9.918789][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.918793][  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)
[    9.918796][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.918803][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.918805][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.918807][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.918812][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.918814][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.918816][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.918818][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.918822][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.918825][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.918827][  T188] RIP: 0033:0x7f53bdf801b8
[    9.918829][  T188] Code: Unable to access opcode bytes at 0x7f53bdf8018e.

Code starting with the faulting instruction
===========================================
[    9.918830][  T188] RSP: 002b:00007ffd3b68b4e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.918833][  T188] RAX: ffffffffffffffda RBX: 00007f53be0b0f88 RCX: 00007f53bdf801b8
[    9.918834][  T188] RDX: 00007f53bdccafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.918835][  T188] RBP: 00007ffd3b68b540 R08: 0000000000000000 R09: 0000000000008010
[    9.918836][  T188] R10: 00007ffd3b68b300 R11: 0000000000000246 R12: 0000000000000001
[    9.918837][  T188] R13: 0000000000000000 R14: 00007f53be0af680 R15: 00007f53be0b0fa0
| [   16.102208][  T250] softirqs last disabled at (17845): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.102210][  T250] Preemption disabled at:
| [   16.102211][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.102220][  T250] Tainted: [W]=WARN
[   16.102221][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.102224][  T250] Call Trace:
[   16.102225][  T250]  <TASK>
[   16.102227][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.102232][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.102234][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.102239][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.102243][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.102248][  T250]  __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))
[   16.102250][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.102255][  T250]  ? 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)
[   16.102258][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.102261][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   16.102263][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   16.102265][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.102268][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.102272][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.102276][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.102279][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.102280][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.102285][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.102286][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.102289][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.102292][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.102296][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.102299][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.102301][  T250]  ? 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))
[   16.102304][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.102306][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.102310][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.102314][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.102316][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.102321][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.102323][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.102325][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.102327][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.102331][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.102333][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.102336][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.102340][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.102345][  T250]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   16.102348][  T250]  _printk (kernel/printk/printk.c:2504)
[   16.102351][  T250]  ? snapshot_read.cold (user.c:?)
[   16.102357][  T250]  ? 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)
[   16.102360][  T250] gact_init_module (net/sched/act_gact.c:180) act_gact
[   16.102363][  T250]  do_one_initcall (init/main.c:1357)
[   16.102365][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.102370][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.102373][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.102377][  T250]  do_init_module (kernel/module/main.c:3117)
[   16.102381][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.102385][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.102388][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.102392][  T250]  load_module (kernel/module/main.c:3593)
[   16.102399][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.102403][  T250]  ? __ia32_sys_fsconfig (??:?)
[   16.102406][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.102409][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.102413][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   16.102416][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.102424][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.102427][  T250]  ? 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)
[   16.102430][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   16.102433][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.102439][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.102442][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.102448][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.102450][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.102453][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.102455][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.102458][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.102460][  T250] RIP: 0033:0x7fce48c5a37d
[   16.102463][  T250] 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
[   16.102465][  T250] RSP: 002b:00007ffd918c42a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.102468][  T250] RAX: ffffffffffffffda RBX: 000055ad85d7f810 RCX: 00007fce48c5a37d
[   16.102469][  T250] RDX: 0000000000000000 RSI: 000055ad66ce2ffd RDI: 0000000000000000
[   16.102470][  T250] RBP: 00007ffd918c4340 R08: 0000000000000000 R09: 0000000000000000
[   16.102471][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ad66ce2ffd
[   16.102472][  T250] R13: 000055ad85d7f960 R14: 0000000000040000 R15: 0000000000000000
| [   27.445363][ T1138] softirqs last disabled at (27323): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.445365][ T1138] Preemption disabled at:
| [   27.445366][ T1138] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.445375][ T1138] Tainted: [W]=WARN
[   27.445376][ T1138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.445379][ T1138] Call Trace:
[   27.445380][ T1138]  <TASK>
[   27.445382][ T1138]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.445387][ T1138]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.445389][ T1138]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.445394][ T1138]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.445398][ T1138]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.445403][ T1138]  __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))
[   27.445405][ T1138]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.445411][ T1138]  ? 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)
[   27.445414][ T1138]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.445417][ T1138]  put_chars (drivers/char/virtio_console.c:1176)
[   27.445420][ T1138]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.445421][ T1138]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.445426][ T1138]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.445428][ T1138]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.445433][ T1138]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.445435][ T1138]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.445440][ T1138]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.445443][ T1138]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.445447][ T1138]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.445451][ T1138]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.445453][ T1138]  ? 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))
[   27.445456][ T1138]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.445458][ T1138]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.445462][ T1138]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.445466][ T1138]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.445468][ T1138]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.445472][ T1138]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.445475][ T1138]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.445477][ T1138]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.445479][ T1138]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.445483][ T1138]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.445484][ T1138]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.445488][ T1138]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.445492][ T1138]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.445497][ T1138]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   27.445501][ T1138]  _printk (kernel/printk/printk.c:2504)
[   27.445505][ T1138]  ? snapshot_read.cold (user.c:?)
[   27.445511][ T1138]  ? 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)
[   27.445514][ T1138] 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
[   27.445517][ T1138]  do_one_initcall (init/main.c:1357)
[   27.445519][ T1138]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   27.445524][ T1138]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   27.445527][ T1138]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   27.445532][ T1138]  do_init_module (kernel/module/main.c:3117)
[   27.445535][ T1138]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.445539][ T1138]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   27.445542][ T1138]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   27.445546][ T1138]  load_module (kernel/module/main.c:3593)
[   27.445553][ T1138]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   27.445557][ T1138]  ? __ia32_sys_fsconfig (??:?)
[   27.445559][ T1138]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   27.445563][ T1138]  ? backing_file_read_iter (fs/backing-file.c:211)
[   27.445567][ T1138]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.445570][ T1138]  init_module_from_file (kernel/module/main.c:3790)
[   27.445573][ T1138]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   27.445581][ T1138]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.445585][ T1138]  ? 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)
[   27.445588][ T1138]  idempotent_init_module (kernel/module/main.c:3802)
[   27.445591][ T1138]  ? init_module_from_file (kernel/module/main.c:3791)
[   27.445597][ T1138]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.445599][ T1138]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.445605][ T1138]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   27.445607][ T1138]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.445610][ T1138]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.445612][ T1138]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.445615][ T1138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.445617][ T1138] RIP: 0033:0x7fb13758137d
[   27.445620][ T1138] 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
[   27.445622][ T1138] RSP: 002b:00007ffe56531bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   27.445625][ T1138] RAX: ffffffffffffffda RBX: 000055d7cff48810 RCX: 00007fb13758137d
[   27.445626][ T1138] RDX: 0000000000000000 RSI: 000055d7c2fb2ffd RDI: 0000000000000000
[   27.445627][ T1138] RBP: 00007ffe56531c60 R08: 0000000000000000 R09: 0000000000000000
[   27.445628][ T1138] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d7c2fb2ffd
[   27.445629][ T1138] R13: 000055d7cff48960 R14: 0000000000040000 R15: 0000000000000000
| [   47.812185][ T2800] softirqs last disabled at (44059): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   47.812187][ T2800] Preemption disabled at:
| [   47.812188][ T2800] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.812196][ T2800] Tainted: [W]=WARN
[   47.812197][ T2800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.812199][ T2800] Call Trace:
[   47.812201][ T2800]  <TASK>
[   47.812202][ T2800]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.812208][ T2800]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.812210][ T2800]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.812214][ T2800]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.812218][ T2800]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.812223][ T2800]  __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))
[   47.812225][ T2800]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.812231][ T2800]  ? 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)
[   47.812234][ T2800]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.812237][ T2800]  put_chars (drivers/char/virtio_console.c:1176)
[   47.812239][ T2800]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.812241][ T2800]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.812244][ T2800]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.812247][ T2800]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.812251][ T2800]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.812254][ T2800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.812256][ T2800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.812260][ T2800]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.812261][ T2800]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   47.812264][ T2800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.812267][ T2800]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.812271][ T2800]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.812274][ T2800]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.812276][ T2800]  ? 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))
[   47.812279][ T2800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.812281][ T2800]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.812285][ T2800]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.812289][ T2800]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.812291][ T2800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.812296][ T2800]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.812298][ T2800]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.812300][ T2800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.812302][ T2800]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.812306][ T2800]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.812307][ T2800]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.812311][ T2800]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.812315][ T2800]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.812320][ T2800]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   47.812323][ T2800]  _printk (kernel/printk/printk.c:2504)
[   47.812327][ T2800]  ? snapshot_read.cold (user.c:?)
[   47.812333][ T2800]  ? 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)
[   47.812336][ T2800] gre_init (gre.mod.c:?) gre
[   47.812338][ T2800]  do_one_initcall (init/main.c:1357)
[   47.812340][ T2800]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   47.812345][ T2800]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   47.812348][ T2800]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   47.812352][ T2800]  do_init_module (kernel/module/main.c:3117)
[   47.812356][ T2800]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   47.812360][ T2800]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   47.812363][ T2800]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   47.812367][ T2800]  load_module (kernel/module/main.c:3593)
[   47.812374][ T2800]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   47.812379][ T2800]  ? backing_file_read_iter (fs/backing-file.c:211)
[   47.812383][ T2800]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.812387][ T2800]  init_module_from_file (kernel/module/main.c:3790)
[   47.812390][ T2800]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   47.812397][ T2800]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.812401][ T2800]  ? 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)
[   47.812404][ T2800]  idempotent_init_module (kernel/module/main.c:3802)
[   47.812407][ T2800]  ? init_module_from_file (kernel/module/main.c:3791)
[   47.812413][ T2800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.812415][ T2800]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.812421][ T2800]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   47.812423][ T2800]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.812426][ T2800]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.812428][ T2800]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.812431][ T2800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.812433][ T2800] RIP: 0033:0x7fc35055837d
[   47.812436][ T2800] 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
[   47.812438][ T2800] RSP: 002b:00007fff5fecbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   47.812441][ T2800] RAX: ffffffffffffffda RBX: 0000563ee081aa40 RCX: 00007fc35055837d
[   47.812443][ T2800] RDX: 0000000000000000 RSI: 0000563eb8576ffd RDI: 0000000000000001
[   47.812443][ T2800] RBP: 00007fff5fecc030 R08: 0000000000000000 R09: 0000000000000000
[   47.812444][ T2800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563eb8576ffd


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