r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4000000000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d3266732e66617400020101040270008005f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'cp437'}}, {@uni_xlate}]})
mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0xfeffffff)
BUG: leak checking failed