R13: 00007ffcec5519df R14: 00007f4609e5e9c0 R15: 0000000000000002
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8365 Comm: syz-executor0 Not tainted 4.19.0-rc4-next-20180920+ #76
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_lapic_hv_timer_in_use+0x5c/0xe0 arch/x86/kvm/lapic.c:1622
Code: 3c 02 00 0f 85 8b 00 00 00 48 8b 9b e0 03 00 00 e8 09 f9 64 00 48 8d 7b 7c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 44 0f b6 63
RSP: 0018:ffff88019962f090 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90002260000
RDX: 000000000000000f RSI: ffffffff811856e7 RDI: 000000000000007c
RBP: ffff88019962f0a0 R08: ffff8801c14a4300 R09: ffffed0032ab5b6c
R10: ffffed0032ab5b6c R11: ffff8801955adb67 R12: 0000000000000000
R13: 1ffff100332c5e1a R14: 0000000000000000 R15: ffff8801955a8060
FS:  00007f4609e5e700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdddefa9000 CR3: 00000001c2be8000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kvm_arch_vcpu_load+0x516/0x970 arch/x86/kvm/x86.c:3128
 kvm_sched_in+0x82/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3974
 __fire_sched_in_preempt_notifiers kernel/sched/core.c:2486 [inline]
 fire_sched_in_preempt_notifiers kernel/sched/core.c:2492 [inline]
 finish_task_switch+0x3d7/0x900 kernel/sched/core.c:2684
 context_switch kernel/sched/core.c:2833 [inline]
 __schedule+0x874/0x1ed0 kernel/sched/core.c:3479
 preempt_schedule_common+0x1f/0xd0 kernel/sched/core.c:3603
 preempt_schedule+0x4d/0x60 kernel/sched/core.c:3629
 ___preempt_schedule+0x16/0x18
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
 _raw_spin_unlock_irqrestore+0xbb/0xd0 kernel/locking/spinlock.c:184
 try_to_wake_up+0x10a/0x12f0 kernel/sched/core.c:2060
 wake_up_process kernel/sched/core.c:2128 [inline]
 wake_up_q+0xa4/0x100 kernel/sched/core.c:441
 futex_wake+0x61f/0x760 kernel/futex.c:1556
 do_futex+0x2e4/0x26d0 kernel/futex.c:3533
 __do_sys_futex kernel/futex.c:3589 [inline]
 __se_sys_futex kernel/futex.c:3557 [inline]
 __x64_sys_futex+0x472/0x6a0 kernel/futex.c:3557
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457679
Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4609e5dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000072c048 RCX: 0000000000457679
RDX: 0000000000000008 RSI: 0000000000000081 RDI: 000000000072c04c
RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072c04c
R13: 00007ffcec5519df R14: 00007f4609e5e9c0 R15: 0000000000000002
Modules linked in:
---[ end trace acc54b5b5f50fb5e ]---
RIP: 0010:kvm_lapic_hv_timer_in_use+0x5c/0xe0 arch/x86/kvm/lapic.c:1622
Code: 3c 02 00 0f 85 8b 00 00 00 48 8b 9b e0 03 00 00 e8 09 f9 64 00 48 8d 7b 7c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 44 0f b6 63
RSP: 0018:ffff88019962f090 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90002260000
RDX: 000000000000000f RSI: ffffffff811856e7 RDI: 000000000000007c
RBP: ffff88019962f0a0 R08: ffff8801c14a4300 R09: ffffed0032ab5b6c
R10: ffffed0032ab5b6c R11: ffff8801955adb67 R12: 0000000000000000
R13: 1ffff100332c5e1a R14: 0000000000000000 R15: ffff8801955a8060
FS:  00007f4609e5e700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdddefa9000 CR3: 00000001c2be8000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop1' (00000000bf4f4786): kobject_uevent_env
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400