// https://syzkaller.appspot.com/bug?id=2a622455acd7051c6cf85c360cd116118a587726 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include static void execute_one(); extern unsigned long long procid; void loop() { while (1) { execute_one(); } } uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; void execute_one() { long res = 0; res = syscall(__NR_pipe2, 0x20000100, 0); if (res != -1) { r[0] = *(uint32_t*)0x20000100; r[1] = *(uint32_t*)0x20000104; } memcpy((void*)0x20000300, "./file0", 8); syscall(__NR_mkdir, 0x20000300, 0); *(uint32_t*)0x20000080 = 0x3d3; *(uint8_t*)0x20000084 = 0x6f; *(uint16_t*)0x20000085 = 1; *(uint16_t*)0x20000087 = 0; *(uint8_t*)0x20000089 = 2; *(uint32_t*)0x2000008a = 4; *(uint64_t*)0x2000008e = 8; *(uint8_t*)0x20000096 = 1; *(uint32_t*)0x20000097 = 0; *(uint64_t*)0x2000009b = 8; *(uint8_t*)0x200000a3 = 0x80; *(uint32_t*)0x200000a4 = 1; *(uint64_t*)0x200000a8 = 0x100; syscall(__NR_write, r[1], 0x20000080, 9); memcpy((void*)0x20000000, "./file0", 8); memcpy((void*)0x20000900, "9p", 3); memcpy((void*)0x20000840, "trans=fd,", 9); memcpy((void*)0x20000849, "rfdno", 5); *(uint8_t*)0x2000084e = 0x3d; sprintf((char*)0x2000084f, "0x%016llx", (long long)r[0]); *(uint8_t*)0x20000861 = 0x2c; memcpy((void*)0x20000862, "wfdno", 5); *(uint8_t*)0x20000867 = 0x3d; sprintf((char*)0x20000868, "0x%016llx", (long long)r[1]); *(uint8_t*)0x2000087a = 0x2c; memcpy((void*)0x2000087b, "access", 6); *(uint8_t*)0x20000881 = 0x3d; sprintf((char*)0x20000882, "%020llu", (long long)0); *(uint8_t*)0x20000896 = 0x2c; *(uint8_t*)0x20000897 = 0; syscall(__NR_mount, 0, 0x20000000, 0x20000900, 0, 0x20000840); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); for (;;) { loop(); } }