// https://syzkaller.appspot.com/bug?id=cca700e277be3358b5738a93c38f1d5b594c9882 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; res = syscall(__NR_pipe2, 0x20000100, 0); if (res != -1) { r[0] = *(uint32_t*)0x20000100; r[1] = *(uint32_t*)0x20000104; } memcpy((void*)0x20000140, "./file0", 8); syscall(__NR_mkdir, 0x20000140, 0); *(uint32_t*)0x20000040 = 0x15; *(uint8_t*)0x20000044 = 0x65; *(uint16_t*)0x20000045 = -1; *(uint32_t*)0x20000047 = 8; *(uint16_t*)0x2000004b = 8; memcpy((void*)0x2000004d, "9P2000.u", 8); syscall(__NR_write, r[1], 0x20000040, 0x15); memcpy((void*)0x20000000, "./file0", 8); memcpy((void*)0x200008c0, "9p", 3); memcpy((void*)0x20000a80, "trans=fd,", 9); memcpy((void*)0x20000a89, "rfdno", 5); *(uint8_t*)0x20000a8e = 0x3d; sprintf((char*)0x20000a8f, "0x%016llx", (long long)r[0]); *(uint8_t*)0x20000aa1 = 0x2c; memcpy((void*)0x20000aa2, "wfdno", 5); *(uint8_t*)0x20000aa7 = 0x3d; sprintf((char*)0x20000aa8, "0x%016llx", (long long)r[1]); *(uint8_t*)0x20000aba = 0x2c; memcpy((void*)0x20000abb, "\x63\x61\x63\x68\x65\x3d\xc0\x6d\x61\x70", 10); *(uint8_t*)0x20000ac5 = 0x2c; *(uint8_t*)0x20000ac6 = 0; syscall(__NR_mount, 0, 0x20000000, 0x200008c0, 0, 0x20000a80); return 0; }