kvm: vcpu 1: requested 6 ns lapic timer period limited to 200000 ns ------------[ cut here ]------------ WARNING: CPU: 3 PID: 3591 at arch/x86/kvm/x86.c:11096 kvm_arch_vcpu_ioctl_run+0x2379/0x2820 arch/x86/kvm/x86.c:11096 Modules linked in: CPU: 3 PID: 3591 Comm: syz-executor.1 Not tainted 6.4.0-rc4-syzkaller-00099-g1874a42a7d74 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x2379/0x2820 arch/x86/kvm/x86.c:11096 Code: fc ff ff e8 a9 82 70 00 44 89 e6 48 c7 c7 40 8a 42 8a c6 05 d0 1f 51 0d 01 e8 23 40 38 00 0f 0b e9 2a fc ff ff e8 87 82 70 00 <0f> 0b e9 26 fb ff ff e8 7b 82 70 00 0f b6 1d ad 1f 51 0d 31 ff 89 RSP: 0018:ffffc900275c7cb8 EFLAGS: 00010216 RAX: 00000000000007e2 RBX: 0000000000000001 RCX: ffffc900079e2000 RDX: 0000000000040000 RSI: ffffffff8112e2b9 RDI: 0000000000000001 RBP: ffff8881113b8080 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffc9002777c918 R13: ffffc9002777c908 R14: 0000000000000000 R15: ffff8881113b836c FS: 00007fa423f3c700(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbd0c6d56be CR3: 000000011facb000 CR4: 0000000000352ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x574/0xea0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4106 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: 0033:0x7fa42328c169 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:00007fa423f3c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa4233abf80 RCX: 00007fa42328c169 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fa4232e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff0cd304ff R14: 00007fa423f3c300 R15: 0000000000022000