------------[ cut here ]------------ WARNING: CPU: 1 PID: 6465 at arch/x86/kvm/x86.c:11182 vcpu_block arch/x86/kvm/x86.c:11182 [inline] WARNING: CPU: 1 PID: 6465 at arch/x86/kvm/x86.c:11182 vcpu_run+0x6d6d/0x6fa0 arch/x86/kvm/x86.c:11224 Modules linked in: CPU: 1 UID: 0 PID: 6465 Comm: syz.0.15 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11182 [inline] RIP: 0010:vcpu_run+0x6d6d/0x6fa0 arch/x86/kvm/x86.c:11224 Code: 48 83 c3 20 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 16 02 00 00 44 88 33 eb 10 e8 8b bc 78 00 eb 09 e8 84 bc 78 00 90 <0f> 0b 90 45 31 ed 48 c7 84 24 c0 02 00 00 0e 36 e0 45 48 8b 84 24 RSP: 0018:ffffc90003727600 EFLAGS: 00010293 RAX: ffffffff8146f25c RBX: 00000000fffffff0 RCX: ffff88802ec39e00 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000fffffff0 RBP: ffffc900037279d0 R08: ffff888070841ae7 R09: 1ffff1100e10835c R10: dffffc0000000000 R11: ffffed100e10835d R12: ffff888030e880d8 R13: ffff888030e88000 R14: ffff888030e88038 R15: dffffc0000000000 FS: 00007f8f061226c0(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8f06122d58 CR3: 000000007afdc000 CR4: 00000000003526f0 Call Trace: kvm_arch_vcpu_ioctl_run+0xfc9/0x1940 arch/x86/kvm/x86.c:11567 kvm_vcpu_ioctl+0x95c/0xe90 virt/kvm/kvm_main.c:4466 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:584 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8f0537e719 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:00007f8f06122038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8f05536208 RCX: 00007f8f0537e719 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f8f053f12be R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8f05536208 R15: 00007ffe93dff218