------------[ cut here ]------------ WARNING: CPU: 0 PID: 4457 at arch/x86/kvm/x86.c:11271 kvm_arch_vcpu_ioctl_run+0x1c59/0x2390 arch/x86/kvm/x86.c:11271 Modules linked in: CPU: 0 PID: 4457 Comm: syz.0.37 Not tainted 6.1.135-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1c59/0x2390 arch/x86/kvm/x86.c:11271 Code: 45 85 e4 7e 50 e8 07 fd 70 00 49 be 00 00 00 00 00 fc ff df e9 9f f1 ff ff e8 f3 fc 70 00 0f 0b e9 5d f1 ff ff e8 e7 fc 70 00 <0f> 0b e9 87 f1 ff ff e8 db fc 70 00 e9 4a e6 ff ff e8 d1 fc 70 00 RSP: 0018:ffffc900041c7c48 EFLAGS: 00010283 RAX: ffffffff810fc6b9 RBX: ffff888077650000 RCX: 0000000000080000 RDX: ffffc90005339000 RSI: 00000000000003bb RDI: 00000000000003bc RBP: ffff888029793000 R08: dffffc0000000000 R09: fffffbfff2116e68 R10: fffffbfff2116e68 R11: 1ffffffff2116e67 R12: 1ffff1100eeca128 R13: ffff8880776500d8 R14: dffffc0000000000 R15: 0000000000000001 FS: 00007fc55db996c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000007e3c9000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x887/0xb80 virt/kvm/kvm_main.c:4122 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc55cd8e969 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc55db99038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc55cfb5fa0 RCX: 00007fc55cd8e969 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fc55ce10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc55cfb5fa0 R15: 00007ffe2466f2a8