kvm: vcpu 1: requested lapic timer restore with starting count register 0x390=1153892352 (2307784704 ns) > initial count (71573132 ns). Using initial count to start timer. ------------[ cut here ]------------ WARNING: CPU: 3 PID: 6889 at arch/x86/kvm/x86.c:11098 kvm_arch_vcpu_ioctl_run+0x265d/0x2b30 arch/x86/kvm/x86.c:11098 Modules linked in: CPU: 3 PID: 6889 Comm: syz-executor.2 Not tainted 6.1.0-rc2-syzkaller-00107-g200204f56f3b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x265d/0x2b30 arch/x86/kvm/x86.c:11098 Code: fa ff ff e8 95 60 69 00 44 89 e6 48 c7 c7 e0 af e2 89 c6 05 15 59 b9 0c 01 e8 4b 04 37 08 0f 0b e9 db fa ff ff e8 73 60 69 00 <0f> 0b e9 e1 f9 ff ff e8 67 60 69 00 0f 0b e9 51 fa ff ff 4c 89 ff RSP: 0018:ffffc9000fd77ca0 EFLAGS: 00010212 RAX: 000000000000076f RBX: 0000000000000001 RCX: ffffc90004bfb000 RDX: 0000000000040000 RSI: ffffffff811263fd RDI: 0000000000000001 RBP: ffff88804e220200 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 000000000008c07e R12: ffffc9000ff997f8 R13: ffff88804e220248 R14: 0000000000000000 R15: ffff88804e2204ec FS: 00007f9f7521d700(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb5b3b7f1b8 CR3: 000000004e667000 CR4: 0000000000152ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x570/0xfc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4065 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9f7448b5a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9f7521d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9f745abf80 RCX: 00007f9f7448b5a9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f9f744e67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffd6659d8f R14: 00007f9f7521d300 R15: 0000000000022000