------------[ cut here ]------------ WARNING: CPU: 0 PID: 31444 at arch/x86/kvm/x86.c:11275 kvm_arch_vcpu_ioctl_run+0x1e24/0x22c0 arch/x86/kvm/x86.c:11275 Modules linked in: CPU: 0 PID: 31444 Comm: syz.2.7602 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1e24/0x22c0 arch/x86/kvm/x86.c:11275 Code: e8 d1 6c c3 00 e9 bb ef ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 36 e6 ff ff 4c 89 f7 e8 96 6c c3 00 e9 29 e6 ff ff e8 fc 27 72 00 <0f> 0b e9 81 fc ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 20 ec RSP: 0018:ffffc90004437c98 EFLAGS: 00010283 RAX: ffffffff81100ae4 RBX: ffff88807c88a7c0 RCX: 0000000000080000 RDX: ffffc900138d3000 RSI: 00000000000003be RDI: 00000000000003bf RBP: ffff8880601ba000 R08: dffffc0000000000 R09: 1ffffffff2161e84 R10: dffffc0000000000 R11: fffffbfff2161e85 R12: ffffc900044637f0 R13: ffff88807c88a7f0 R14: ffff88807c88a98a R15: dffffc0000000000 FS: 00007fa97f9ce6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f52bf427dac CR3: 000000002f1eb000 CR4: 00000000003526f0 Call Trace: kvm_vcpu_ioctl+0x986/0xd00 virt/kvm/kvm_main.c:4123 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa97eb9e159 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:00007fa97f9ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa97ee25fa0 RCX: 00007fa97eb9e159 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fa97ec3506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa97ee26038 R14: 00007fa97ee25fa0 R15: 00007fff1374baa8