openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) syz_mount_image$msdos(&(0x7f0000000400), &(0x7f0000000440)='./file1\x00', 0x0, 0x0, &(0x7f00000017c0), 0x103048, &(0x7f0000001840))