// https://syzkaller.appspot.com/bug?id=3e99f9b4ca4807bb541159f3cd1c0776f6598ee8 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #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_socket, 0x26, 5, 0); if (res != -1) r[0] = res; *(uint16_t*)0x20000000 = 0x26; memcpy((void*)0x20000002, "\x68\x61\x73\x68\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 14); *(uint32_t*)0x20000010 = 0; *(uint32_t*)0x20000014 = 0; memcpy((void*)0x20000018, "\x63\x72\x79\x70\x74\x64\x28\x73\x68\x61\x33\x2d\x33\x38\x34\x2d\x67" "\x65\x6e\x65\x72\x69\x63\x29\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 64); syscall(__NR_bind, r[0], 0x20000000, 0x58); res = syscall(__NR_accept, r[0], 0, 0); if (res != -1) r[1] = res; *(uint64_t*)0x20000f40 = 0; *(uint32_t*)0x20000f48 = 0; *(uint64_t*)0x20000f50 = 0x20000640; *(uint64_t*)0x20000f58 = 0x107; *(uint64_t*)0x20000f60 = 0x20000680; *(uint64_t*)0x20000f68 = 0; *(uint32_t*)0x20000f70 = 0; syscall(__NR_sendmmsg, r[1], 0x20000f40, 0xc95d03eb8aea92df, 0); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); for (;;) { loop(); } }