kvm: vcpu 1: requested lapic timer restore with starting count register 0x390=892417585 (1784835170 ns) > initial count (1751674978 ns). Using initial count to start timer. ------------[ cut here ]------------ WARNING: CPU: 3 PID: 8399 at arch/x86/kvm/x86.c:10854 kvm_arch_vcpu_ioctl_run+0x25d9/0x2ad0 arch/x86/kvm/x86.c:10854 Modules linked in: CPU: 3 PID: 8399 Comm: syz-executor.3 Not tainted 6.2.0-rc8-syzkaller-00021-ge1c04510f521 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x25d9/0x2ad0 arch/x86/kvm/x86.c:10854 Code: fb ff ff e8 59 a8 6d 00 44 89 e6 48 c7 c7 80 87 42 8a c6 05 00 e6 4e 0d 01 e8 43 ef b0 08 0f 0b e9 41 fb ff ff e8 37 a8 6d 00 <0f> 0b e9 3d fa ff ff e8 2b a8 6d 00 0f b6 1d dd e5 4e 0d 31 ff 89 RSP: 0018:ffffc90002ff7cb0 EFLAGS: 00010216 RAX: 000000000000165b RBX: 0000000000000001 RCX: ffffc900037d1000 RDX: 0000000000040000 RSI: ffffffff81128229 RDI: 0000000000000001 RBP: ffff888048c24080 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003043028 R13: ffffc90003042ca0 R14: 0000000000000000 R15: ffff888048c2436c FS: 00007f80deff7700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200a4030 CR3: 000000007edfd000 CR4: 0000000000152ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x574/0xfc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4107 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+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f80de28c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f80deff7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f80de3abf80 RCX: 00007f80de28c0f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 RBP: 00007f80de2e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd38ccaedf R14: 00007f80deff7300 R15: 0000000000022000