RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff5360529f R14: 00007f6a48d129c0 R15: 0000000000000000
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: 26985 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #26
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_lapic_hv_timer_in_use+0x56/0xd0 arch/x86/kvm/lapic.c:1622
kobject: 'loop5' (000000000faacac7): fill_kobj_path: path = '/devices/virtual/block/loop5'
Code: c1 ea 03 80 3c 02 00 75 7a 48 8b 9b e0 03 00 00 e8 9f 7a 66 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 0f b6 5b 7c
RSP: 0018:ffff88007497efa8 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900036d8000
RDX: 000000000000000f RSI: ffffffff811859b1 RDI: 000000000000007c
RBP: ffff88007497efb0 R08: ffff880196e080c0 R09: ffffed000ec31e5c
R10: ffffed000ec31e5c R11: ffff88007618f2e7 R12: 0000000000000000
kobject: 'loop1' (00000000a9e090fd): kobject_uevent_env
R13: 1ffff1000e92fdfc R14: 0000000000000000 R15: ffff8800761897e0
FS:  00007f6a48d12700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000706158 CR3: 0000000190c8a000 CR4: 00000000001426f0
Call Trace:
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
 kvm_arch_vcpu_load+0x516/0x970 arch/x86/kvm/x86.c:3128
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 kvm_sched_in+0x82/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3975
 __fire_sched_in_preempt_notifiers kernel/sched/core.c:2481 [inline]
 fire_sched_in_preempt_notifiers kernel/sched/core.c:2487 [inline]
 finish_task_switch+0x56e/0x900 kernel/sched/core.c:2679
kobject: 'loop1' (00000000a9e090fd): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (0000000079a925ae): kobject_uevent_env
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
kobject: 'loop0' (0000000079a925ae): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x874/0x1ed0 kernel/sched/core.c:3473
 schedule+0xfe/0x460 kernel/sched/core.c:3517
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x3f9/0x840 kernel/futex.c:2530
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
 futex_wait+0x45c/0xa50 kernel/futex.c:2645
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (00000000a9e090fd): kobject_uevent_env
 do_futex+0x31a/0x26d0 kernel/futex.c:3528
kobject: 'loop1' (00000000a9e090fd): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (0000000079a925ae): kobject_uevent_env
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
kobject: 'loop0' (0000000079a925ae): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
 __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
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (000000009d44852d): kobject_uevent_env
kobject: 'kvm' (000000009d44852d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
kobject: 'loop1' (00000000a9e090fd): kobject_uevent_env
kobject: 'loop1' (00000000a9e090fd): fill_kobj_path: path = '/devices/virtual/block/loop1'
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
kobject: 'loop0' (0000000079a925ae): kobject_uevent_env
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:00007f6a48d11cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000072bf08 RCX: 0000000000457679
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
kobject: 'loop0' (0000000079a925ae): fill_kobj_path: path = '/devices/virtual/block/loop0'
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff5360529f R14: 00007f6a48d129c0 R15: 0000000000000000
Modules linked in:
---[ end trace b0ce7e3ad37dea50 ]---
RIP: 0010:kvm_lapic_hv_timer_in_use+0x56/0xd0 arch/x86/kvm/lapic.c:1622
kobject: 'loop5' (000000000faacac7): kobject_uevent_env
Code: c1 ea 03 80 3c 02 00 75 7a 48 8b 9b e0 03 00 00 e8 9f 7a 66 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 0f b6 5b 7c
RSP: 0018:ffff88007497efa8 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900036d8000
RDX: 000000000000000f RSI: ffffffff811859b1 RDI: 000000000000007c
kobject: 'loop5' (000000000faacac7): fill_kobj_path: path = '/devices/virtual/block/loop5'
RBP: ffff88007497efb0 R08: ffff880196e080c0 R09: ffffed000ec31e5c
R10: ffffed000ec31e5c R11: ffff88007618f2e7 R12: 0000000000000000
R13: 1ffff1000e92fdfc R14: 0000000000000000 R15: ffff8800761897e0
FS:  00007f6a48d12700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000706158 CR3: 0000000190c8a000 CR4: 00000000001426f0