------------[ cut here ]------------ WARNING: arch/x86/kvm/../../../virt/kvm/kvm_main.c:3461 at kvm_read_guest_offset_cached+0x3e0/0x460 virt/kvm/kvm_main.c:3461, CPU#0: syz-executor958/5850 Modules linked in: CPU: 0 UID: 0 PID: 5850 Comm: syz-executor958 Not tainted 6.16.0-rc6-next-20250717-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:kvm_read_guest_offset_cached+0x3e0/0x460 virt/kvm/kvm_main.c:3461 Code: c6 05 af ac 8f 0e 01 48 c7 c7 8e 7c c5 8d be 25 04 00 00 48 c7 c2 80 ad a1 8b e8 7b b6 5f 00 e9 c8 fc ff ff e8 71 ed 81 00 90 <0f> 0b 90 b8 ea ff ff ff e9 6b ff ff ff 48 8b 5c 24 10 48 03 1c 24 RSP: 0018:ffffc90003f17488 EFLAGS: 00010293 RAX: ffffffff813e23ef RBX: 0000000000000008 RCX: ffff888076648000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 RBP: 0000000000000000 R08: ffff88802aef97d3 R09: 1ffff110055df2fa R10: dffffc0000000000 R11: ffffed10055df2fb R12: ffff888031c11898 R13: ffff88802aef85a0 R14: ffff88802aef8000 R15: 0000000000000004 FS: 0000555588fb6380(0000) GS:ffff8881257a1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000071d26000 CR4: 00000000003526f0 Call Trace: apf_pageready_slot_free arch/x86/kvm/x86.c:13353 [inline] kvm_arch_can_dequeue_async_page_present+0x141/0x2f0 arch/x86/kvm/x86.c:13472 kvm_check_async_pf_completion+0x102/0x3c0 virt/kvm/async_pf.c:158 vcpu_enter_guest arch/x86/kvm/x86.c:10794 [inline] vcpu_run+0x2663/0x6fa0 arch/x86/kvm/x86.c:11219 kvm_arch_vcpu_ioctl_run+0xfc9/0x1940 arch/x86/kvm/x86.c:11564 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+0xf9/0x170 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: 0033:0x7fd6e01021f9 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe03e178e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fd6e01021f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fd6e0175610 R08: 00007ffe03e17ab8 R09: 00007ffe03e17ab8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe03e17aa8 R14: 0000000000000001 R15: 0000000000000001