R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007ffdbfee48bf R14: 00007fd10918d9c0 R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
kobject: 'holders': free name
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 11891 Comm: syz-executor2 Not tainted 4.19.0-rc4-next-20180921+ #77
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 49 fa 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:ffff8801d8946fa0 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90002c65000
RDX: 000000000000000f RSI: ffffffff811856e7 RDI: 000000000000007c
RBP: ffff8801d8946fb0 R08: ffff8801b81845c0 R09: ffffed0038c53d74
R10: ffffed0038c53d74 R11: ffff8801c629eba7 R12: 0000000000000001
R13: 1ffff1003b128dfc R14: 0000000000000000 R15: ffff8801c62990a0
FS:  00007fd10918d700(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feea179b000 CR3: 00000001d7dd6000 CR4: 00000000001426e0
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
 schedule+0xfe/0x460 kernel/sched/core.c:3523
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x3f9/0x840 kernel/futex.c:2530
 futex_wait+0x45c/0xa50 kernel/futex.c:2645
 do_futex+0x31a/0x26d0 kernel/futex.c:3528
 __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:00007fd10918ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000072bf08 RCX: 0000000000457679
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007ffdbfee48bf R14: 00007fd10918d9c0 R15: 0000000000000000
Modules linked in:
---[ end trace 1a1c6b68bba78e95 ]---
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 49 fa 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
kobject: 'loop4' (0000000068295827): kobject_uevent_env
RSP: 0018:ffff8801d8946fa0 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90002c65000
RDX: 000000000000000f RSI: ffffffff811856e7 RDI: 000000000000007c
RBP: ffff8801d8946fb0 R08: ffff8801b81845c0 R09: ffffed0038c53d74
R10: ffffed0038c53d74 R11: ffff8801c629eba7 R12: 0000000000000001
R13: 1ffff1003b128dfc R14: 0000000000000000 R15: ffff8801c62990a0
FS:  00007fd10918d700(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feea179b000 CR3: 00000001d7dd6000 CR4: 00000000001426e0