syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001900), 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001740)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
mount$9p_fd(0x0, &(0x7f0000001880)='./file0\x00', &(0x7f00000018c0), 0x0, &(0x7f00000019c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})