------------[ cut here ]------------ WARNING: CPU: 0 PID: 483 at arch/x86/kvm/x86.c:11645 kvm_arch_vcpu_ioctl_run+0x12b0/0x1aa0 arch/x86/kvm/x86.c:11645 Modules linked in: CPU: 0 UID: 0 PID: 483 Comm: syz.2.17 Not tainted 6.16.0-rc6-syzkaller-00037-ge2291551827f #0 PREEMPT 0dbfb1ed5685b614ec1a3e52b33ef09e4750654b Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x12b0/0x1aa0 arch/x86/kvm/x86.c:11645 Code: 7e 3b e8 33 78 68 00 49 bd 00 00 00 00 00 fc ff df 4c 8b 7c 24 20 4c 8b 64 24 40 48 8b 5c 24 28 e9 26 fd ff ff e8 10 78 68 00 <0f> 0b e9 e4 fc ff ff e8 04 78 68 00 0f 0b e9 0e fd ff ff e8 f8 77 RSP: 0018:ffffc900010af9c0 EFLAGS: 00010293 RAX: ffffffff813c4980 RBX: ffff88811bd12200 RCX: ffff88811bd18000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900010afc70 R08: ffff88811bd18007 R09: 1ffff110237a3000 R10: dffffc0000000000 R11: ffffed10237a3001 R12: ffff88811575d000 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88811bd12268 FS: 00007fe4f99736c0(0000) GS:ffff88826e783000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000005200000c CR3: 000000011365e000 CR4: 00000000003526b0 Call Trace: kvm_vcpu_ioctl+0x966/0x1070 virt/kvm/kvm_main.c:4464 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0x11f/0x1a0 fs/ioctl.c:893 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893 x64_sys_call+0x19d3/0x2f80 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x62/0x160 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fe4f8b8e929 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:00007fe4f9973038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe4f8db5fa0 RCX: 00007fe4f8b8e929 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fe4f8c10ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe4f8db5fa0 R15: 00007ffc3be28ec8 ---[ end trace 0000000000000000 ]---