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: 17333 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #322
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:perf_trace_lock_acquire+0xd2/0x800 include/trace/events/lock.h:13
Code: 20 f2 f2 f2 f2 c7 40 24 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8d 46 18 48 89 85 60 fe ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 83 05 00 00 48 8b 85 70 fe ff ff 48 8b 78 18 48
RSP: 0018:ffff88018157f1b0 EFLAGS: 00010006
RAX: 000000000000003c RBX: ffff8801d29bfa28 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 00000000000001c8 RDI: ffffffff89583960
RBP: ffff88018157f388 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8160e420 R11: ffff88017fa39b4f R12: ffffffff89583960
R13: 0000000000000000 R14: ffff88018157f360 R15: 0000000000000000
FS:  00007f8292b6a700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31a25000 CR3: 00000001c3cca000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 trace_lock_acquire include/trace/events/lock.h:13 [inline]
 lock_acquire+0x385/0x520 kernel/locking/lockdep.c:3843
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2d/0x40 kernel/locking/spinlock.c:144
 spin_lock include/linux/spinlock.h:329 [inline]
 kvm_ioapic_scan_entry+0x7f/0x3c0 arch/x86/kvm/ioapic.c:246
 vcpu_scan_ioapic arch/x86/kvm/x86.c:7458 [inline]
 vcpu_enter_guest arch/x86/kvm/x86.c:7600 [inline]
 vcpu_run arch/x86/kvm/x86.c:7872 [inline]
 kvm_arch_vcpu_ioctl_run+0x3292/0x72a0 arch/x86/kvm/x86.c:8072
 kvm_vcpu_ioctl+0x5c8/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2596
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8292b69c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
kobject: 'loop1' (00000000a8434eba): kobject_uevent_env
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8292b6a6d4
R13: 00000000004c028e R14: 00000000004d05f8 R15: 00000000ffffffff
Modules linked in:
---[ end trace da81967bf77ee508 ]---
RIP: 0010:perf_trace_lock_acquire+0xd2/0x800 include/trace/events/lock.h:13
Code: 20 f2 f2 f2 f2 c7 40 24 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8d 46 18 48 89 85 60 fe ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 83 05 00 00 48 8b 85 70 fe ff ff 48 8b 78 18 48
RSP: 0018:ffff88018157f1b0 EFLAGS: 00010006
kobject: 'loop1' (00000000a8434eba): fill_kobj_path: path = '/devices/virtual/block/loop1'
RAX: 000000000000003c RBX: ffff8801d29bfa28 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 00000000000001c8 RDI: ffffffff89583960
RBP: ffff88018157f388 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8160e420 R11: ffff88017fa39b4f R12: ffffffff89583960
R13: 0000000000000000 R14: ffff88018157f360 R15: 0000000000000000
FS:  00007f8292b6a700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31a25000 CR3: 00000001c3cca000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400