------------[ cut here ]------------ WARNING: CPU: 0 PID: 6844 at arch/x86/kvm/x86.c:11572 vcpu_block arch/x86/kvm/x86.c:11572 [inline] WARNING: CPU: 0 PID: 6844 at arch/x86/kvm/x86.c:11572 vcpu_run+0x1c02/0x54d0 arch/x86/kvm/x86.c:11614 Modules linked in: CPU: 0 UID: 0 PID: 6844 Comm: syz.4.360 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11572 [inline] RIP: 0010:vcpu_run+0x1c02/0x54d0 arch/x86/kvm/x86.c:11614 Code: c7 e8 c2 b9 7b 00 be 08 00 00 00 4c 89 f7 e8 c5 48 e4 00 f0 41 80 67 38 fd 41 bd fb ff ff ff e9 a3 fa ff ff e8 9f b9 7b 00 90 <0f> 0b 90 e9 5d ff ff ff e8 91 b9 7b 00 e9 92 f6 ff ff e8 87 b9 7b RSP: 0018:ffffc900034c7a90 EFLAGS: 00010283 RAX: 0000000000000776 RBX: ffff88802175ebd0 RCX: ffffc9000d81b000 RDX: 0000000000080000 RSI: ffffffff81417f11 RDI: 0000000000000005 RBP: ffffc900034c7c00 R08: 0000000000000005 R09: 00000000fffffff0 R10: 00000000fffffff0 R11: 0000000000000001 R12: dffffc0000000000 R13: 00000000fffffff0 R14: ffff88802175d280 R15: ffff88802175d280 FS: 00007fb99c29c6c0(0000) GS:ffff8881249d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000030826000 CR4: 00000000003526f0 Call Trace: kvm_arch_vcpu_ioctl_run+0x1023/0x1970 arch/x86/kvm/x86.c:11951 kvm_vcpu_ioctl+0x5eb/0x1690 virt/kvm/kvm_main.c:4476 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb99b38eec9 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:00007fb99c29c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb99b5e5fa0 RCX: 00007fb99b38eec9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 RBP: 00007fb99b411f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb99b5e6038 R14: 00007fb99b5e5fa0 R15: 00007ffce9001508