------------[ cut here ]------------ WARNING: CPU: 1 PID: 1215 at arch/x86/kvm/x86.c:11216 vcpu_block arch/x86/kvm/x86.c:11216 [inline] WARNING: CPU: 1 PID: 1215 at arch/x86/kvm/x86.c:11216 vcpu_run+0x6fb7/0x7260 arch/x86/kvm/x86.c:11260 Modules linked in: CPU: 1 UID: 0 PID: 1215 Comm: syz.4.242 Not tainted syzkaller #0 3aa8e93a75ec4fb080c21ea51d8727149e6cfac5 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11216 [inline] RIP: 0010:vcpu_run+0x6fb7/0x7260 arch/x86/kvm/x86.c:11260 Code: 24 48 83 c3 20 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 5d 02 00 00 44 88 33 eb 7c e8 50 92 69 00 eb 75 e8 49 92 69 00 <0f> 0b eb 6c e8 40 92 69 00 48 8b 84 24 a0 00 00 00 42 80 3c 38 00 RSP: 0018:ffffc900086a7520 EFLAGS: 00010283 RAX: ffffffff811c51c7 RBX: 00000000fffffff0 RCX: 0000000000080000 RDX: ffffc9000cac2000 RSI: 00000000000000a1 RDI: 00000000000000a2 RBP: ffffc900086a79b0 R08: ffff8881233b20e7 R09: 1ffff1102467641c R10: dffffc0000000000 R11: ffffed102467641d R12: ffff88812ffe0038 R13: ffff88812ffe0200 R14: ffff88812ffe0000 R15: dffffc0000000000 FS: 00007ff8e37a16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffec6261d68 CR3: 0000000118fbc000 CR4: 00000000003526b0 Call Trace: kvm_arch_vcpu_ioctl_run+0x101a/0x1aa0 arch/x86/kvm/x86.c:11582 kvm_vcpu_ioctl+0x96f/0xee0 virt/kvm/kvm_main.c:4514 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0x132/0x1b0 fs/ioctl.c:893 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7ff8e4d8ebe9 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:00007ff8e37a1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff8e4fc6180 RCX: 00007ff8e4d8ebe9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007ff8e4e11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff8e4fc6218 R14: 00007ff8e4fc6180 R15: 00007ffd25072858 ---[ end trace 0000000000000000 ]---