======================================
| [   10.478412][  T187] softirqs last disabled at (40565): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.478415][  T187] Preemption disabled at:
| [   10.478415][  T187] 0x0
| [   10.478425][  T187] Tainted: [W]=WARN
[   10.478426][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.478428][  T187] Call Trace:
[   10.478430][  T187]  <TASK>
[   10.478431][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.478438][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.478443][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.478447][  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)
[   10.478452][  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))
[   10.478454][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.478460][  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)
[   10.478463][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.478466][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.478469][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.478471][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.478476][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.478481][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.478487][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.478489][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478492][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.478496][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.478500][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.478502][  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))
[   10.478505][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478507][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.478511][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.478516][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.478517][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.478523][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.478526][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.478527][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478530][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.478533][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.478535][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.478539][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.478542][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.478546][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.478549][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.478553][  T187]  ? snapshot_read.cold (user.c:?)
[   10.478556][  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)
[   10.478559][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.478563][  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)
[   10.478565][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.478569][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.478571][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.478574][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478578][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.478581][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.478582][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.478585][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.478588][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.478591][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.478593][  T187] RIP: 0033:0x7f65e98ec1b8
[   10.478595][  T187] Code: Unable to access opcode bytes at 0x7f65e98ec18e.

Code starting with the faulting instruction
===========================================
[   10.478597][  T187] RSP: 002b:00007ffd05933838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.478599][  T187] RAX: ffffffffffffffda RBX: 00007f65e9a1cf88 RCX: 00007f65e98ec1b8
[   10.478600][  T187] RDX: 00007f65e9636fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.478601][  T187] RBP: 00007ffd05933890 R08: 0000000000000000 R09: 0000000000008010
[   10.478602][  T187] R10: 00007ffd05933650 R11: 0000000000000246 R12: 0000000000000001
[   10.478603][  T187] R13: 0000000000000000 R14: 00007f65e9a1b680 R15: 00007f65e9a1cfa0
| [   16.708101][  T249] softirqs last disabled at (23019): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.708104][  T249] Preemption disabled at:
| [   16.708104][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.708113][  T249] Tainted: [W]=WARN
[   16.708114][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.708116][  T249] Call Trace:
[   16.708117][  T249]  <TASK>
[   16.708119][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.708124][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.708127][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.708131][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.708137][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.708144][  T249]  __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))
[   16.708147][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.708153][  T249]  ? 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)
[   16.708155][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.708158][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   16.708161][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   16.708163][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.708166][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.708169][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.708173][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.708176][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.708178][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.708182][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.708184][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.708189][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.708194][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.708198][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.708202][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.708204][  T249]  ? 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))
[   16.708207][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.708209][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.708213][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.708217][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.708219][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.708224][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.708227][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.708228][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.708231][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.708235][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.708237][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.708243][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.708247][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.708253][  T249]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   16.708256][  T249]  _printk (kernel/printk/printk.c:2504)
[   16.708260][  T249]  ? snapshot_read.cold (user.c:?)
[   16.708266][  T249]  ? 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)
[   16.708269][  T249] gact_init_module (net/sched/act_gact.c:180) act_gact
[   16.708271][  T249]  do_one_initcall (init/main.c:1357)
[   16.708274][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.708278][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.708282][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.708286][  T249]  do_init_module (kernel/module/main.c:3117)
[   16.708290][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.708294][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.708297][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.708301][  T249]  load_module (kernel/module/main.c:3593)
[   16.708309][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.708312][  T249]  ? __ia32_sys_fsconfig (??:?)
[   16.708316][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.708318][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.708322][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   16.708326][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.708334][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.708340][  T249]  ? 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)
[   16.708345][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   16.708349][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.708355][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.708358][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.708364][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.708366][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.708369][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.708371][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.708374][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.708376][  T249] RIP: 0033:0x7f4d45d1837d
[   16.708380][  T249] 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
[   16.708382][  T249] RSP: 002b:00007ffc1d8cb408 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.708385][  T249] RAX: ffffffffffffffda RBX: 000055d55984a810 RCX: 00007f4d45d1837d
[   16.708386][  T249] RDX: 0000000000000000 RSI: 000055d54c890ffd RDI: 0000000000000000
[   16.708387][  T249] RBP: 00007ffc1d8cb4a0 R08: 0000000000000000 R09: 0000000000000000
[   16.708389][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d54c890ffd
[   16.708390][  T249] R13: 000055d55984a960 R14: 0000000000040000 R15: 0000000000000000
| [   27.436460][ T1282] softirqs last disabled at (25447): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.436462][ T1282] Preemption disabled at:
| [   27.436462][ T1282] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.436472][ T1282] Tainted: [W]=WARN
[   27.436473][ T1282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.436474][ T1282] Call Trace:
[   27.436475][ T1282]  <TASK>
[   27.436477][ T1282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.436482][ T1282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.436484][ T1282]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.436489][ T1282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.436493][ T1282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.436498][ T1282]  __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))
[   27.436500][ T1282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.436506][ T1282]  ? 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)
[   27.436509][ T1282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.436512][ T1282]  put_chars (drivers/char/virtio_console.c:1176)
[   27.436514][ T1282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.436516][ T1282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.436520][ T1282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.436523][ T1282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.436527][ T1282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.436530][ T1282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.436535][ T1282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.436537][ T1282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.436542][ T1282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.436546][ T1282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.436547][ T1282]  ? 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))
[   27.436550][ T1282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.436553][ T1282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.436556][ T1282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.436560][ T1282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.436562][ T1282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.436567][ T1282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.436570][ T1282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.436572][ T1282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.436574][ T1282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.436577][ T1282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.436579][ T1282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.436582][ T1282]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.436586][ T1282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.436592][ T1282]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   27.436595][ T1282]  _printk (kernel/printk/printk.c:2504)
[   27.436599][ T1282]  ? snapshot_read.cold (user.c:?)
[   27.436605][ T1282]  ? 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)
[   27.436608][ T1282] 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
[   27.436611][ T1282]  do_one_initcall (init/main.c:1357)
[   27.436613][ T1282]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   27.436618][ T1282]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   27.436621][ T1282]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   27.436625][ T1282]  do_init_module (kernel/module/main.c:3117)
[   27.436629][ T1282]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.436633][ T1282]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   27.436636][ T1282]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   27.436640][ T1282]  load_module (kernel/module/main.c:3593)
[   27.436647][ T1282]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   27.436651][ T1282]  ? __ia32_sys_fsconfig (??:?)
[   27.436654][ T1282]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   27.436658][ T1282]  ? backing_file_read_iter (fs/backing-file.c:211)
[   27.436661][ T1282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.436664][ T1282]  init_module_from_file (kernel/module/main.c:3790)
[   27.436667][ T1282]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   27.436675][ T1282]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.436678][ T1282]  ? 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)
[   27.436681][ T1282]  idempotent_init_module (kernel/module/main.c:3802)
[   27.436685][ T1282]  ? init_module_from_file (kernel/module/main.c:3791)
[   27.436691][ T1282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.436693][ T1282]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.436699][ T1282]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   27.436701][ T1282]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.436704][ T1282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.436706][ T1282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.436709][ T1282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.436711][ T1282] RIP: 0033:0x7f29d5b8437d
[   27.436714][ T1282] 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
[   27.436716][ T1282] RSP: 002b:00007ffd03b5d928 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   27.436719][ T1282] RAX: ffffffffffffffda RBX: 000055a6db6fb810 RCX: 00007f29d5b8437d
[   27.436720][ T1282] RDX: 0000000000000000 RSI: 000055a6a4b9cffd RDI: 0000000000000000
[   27.436721][ T1282] RBP: 00007ffd03b5d9c0 R08: 0000000000000000 R09: 0000000000000000
[   27.436722][ T1282] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a6a4b9cffd
[   27.436723][ T1282] R13: 000055a6db6fb960 R14: 0000000000040000 R15: 0000000000000000
| [   47.252934][ T3004] softirqs last disabled at (33241): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   47.252936][ T3004] Preemption disabled at:
| [   47.252937][ T3004] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.252946][ T3004] Tainted: [W]=WARN
[   47.252947][ T3004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.252949][ T3004] Call Trace:
[   47.252953][ T3004]  <TASK>
[   47.252954][ T3004]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.252960][ T3004]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.252962][ T3004]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.252967][ T3004]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.252971][ T3004]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.252976][ T3004]  __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))
[   47.252978][ T3004]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.252984][ T3004]  ? 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)
[   47.252987][ T3004]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.252990][ T3004]  put_chars (drivers/char/virtio_console.c:1176)
[   47.252992][ T3004]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.252994][ T3004]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.252997][ T3004]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.253001][ T3004]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.253005][ T3004]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.253008][ T3004]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.253009][ T3004]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.253014][ T3004]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.253015][ T3004]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   47.253018][ T3004]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.253021][ T3004]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.253024][ T3004]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.253028][ T3004]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.253030][ T3004]  ? 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))
[   47.253033][ T3004]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.253036][ T3004]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.253039][ T3004]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.253043][ T3004]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.253045][ T3004]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.253050][ T3004]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.253053][ T3004]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.253055][ T3004]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.253057][ T3004]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.253060][ T3004]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.253062][ T3004]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.253065][ T3004]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.253070][ T3004]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.253075][ T3004]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   47.253078][ T3004]  _printk (kernel/printk/printk.c:2504)
[   47.253082][ T3004]  ? snapshot_read.cold (user.c:?)
[   47.253088][ T3004]  ? 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)
[   47.253091][ T3004] gre_init (gre.mod.c:?) gre
[   47.253093][ T3004]  do_one_initcall (init/main.c:1357)
[   47.253096][ T3004]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   47.253100][ T3004]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   47.253103][ T3004]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   47.253108][ T3004]  do_init_module (kernel/module/main.c:3117)
[   47.253112][ T3004]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   47.253116][ T3004]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   47.253119][ T3004]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   47.253123][ T3004]  load_module (kernel/module/main.c:3593)
[   47.253130][ T3004]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   47.253135][ T3004]  ? backing_file_read_iter (fs/backing-file.c:211)
[   47.253139][ T3004]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.253142][ T3004]  init_module_from_file (kernel/module/main.c:3790)
[   47.253146][ T3004]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   47.253154][ T3004]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.253157][ T3004]  ? 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)
[   47.253160][ T3004]  idempotent_init_module (kernel/module/main.c:3802)
[   47.253164][ T3004]  ? init_module_from_file (kernel/module/main.c:3791)
[   47.253170][ T3004]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.253172][ T3004]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.253179][ T3004]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   47.253181][ T3004]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.253185][ T3004]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.253192][ T3004]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.253195][ T3004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.253197][ T3004] RIP: 0033:0x7f61dada537d
[   47.253201][ T3004] 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
[   47.253203][ T3004] RSP: 002b:00007ffe39ebd508 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   47.253206][ T3004] RAX: ffffffffffffffda RBX: 00005653f8499a40 RCX: 00007f61dada537d
[   47.253207][ T3004] RDX: 0000000000000000 RSI: 00005653e9166ffd RDI: 0000000000000001
[   47.253208][ T3004] RBP: 00007ffe39ebd5a0 R08: 0000000000000000 R09: 0000000000000000
[   47.253209][ T3004] R10: 0000000000000000 R11: 0000000000000246 R12: 00005653e9166ffd


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