------------[ cut here ]------------ WARNING: CPU: 1 PID: 6392 at arch/x86/kvm/x86.c:10384 kvm_arch_vcpu_ioctl_run+0x1b14/0x1e40 arch/x86/kvm/x86.c:10384 Modules linked in: CPU: 1 PID: 6392 Comm: syz.3.667 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1b14/0x1e40 arch/x86/kvm/x86.c:10384 Code: e8 01 3f af 00 e9 a9 e9 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c f1 f7 ff ff 4c 89 ff e8 e6 3e af 00 e9 e4 f7 ff ff e8 dc f6 69 00 <0f> 0b e9 31 fd ff ff 44 89 f9 80 e1 07 38 c1 0f 8c ea f7 ff ff 4c RSP: 0018:ffffc90003347ca0 EFLAGS: 00010283 RAX: ffffffff810f36b4 RBX: 1ffff1100c1c0062 RCX: 0000000000080000 RDX: ffffc9000d989000 RSI: 000000000000041b RDI: 000000000000041c RBP: 0000000000000000 R08: ffffffff8e6d322f R09: 1ffffffff1cda645 R10: dffffc0000000000 R11: fffffbfff1cda646 R12: ffff8880724ec001 R13: ffff888060e000f0 R14: ffff888060e00000 R15: ffff8880724ec000 FS: 00007fa3cb66c6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2a255302f8 CR3: 000000007242e000 CR4: 00000000003526f0 Call Trace: kvm_vcpu_ioctl+0x8f2/0xc10 virt/kvm/kvm_main.c:3895 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fa3cd415559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa3cb66c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa3cd69bfa0 RCX: 00007fa3cd415559 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fa3cd4acb20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa3cd69c038 R14: 00007fa3cd69bfa0 R15: 00007ffda16a61a8