// https://syzkaller.appspot.com/bug?id=e886f5c1f6419c3ab8d46abb6257f016982294cd // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include long r[27]; void loop() { memset(r, -1, sizeof(r)); r[0] = syscall(__NR_mmap, 0x20000000ul, 0xf4e000ul, 0x3ul, 0x32ul, 0xfffffffffffffffful, 0x0ul); r[1] = syscall(__NR_socket, 0x26ul, 0x5ul, 0x0ul); *(uint16_t*)0x20f3dfa8 = (uint16_t)0x26; memcpy((void*)0x20f3dfaa, "\x73\x6b\x63\x69\x70\x68\x65\x72\x00\x00\x00\x00\x00\x00", 14); *(uint32_t*)0x20f3dfb8 = (uint32_t)0x0; *(uint32_t*)0x20f3dfbc = (uint32_t)0x0; memcpy((void*)0x20f3dfc0, "\x73\x61\x6c\x73\x61\x32\x30\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00", 64); r[7] = syscall(__NR_bind, r[1], 0x20f3dfa8ul, 0x58ul); memcpy((void*)0x20b2d000, "\x64\x00\x00\x00\x00\x87\x00\x00\x03\x00" "\x00\x00\x9d\x4d\x04\x00", 16); r[9] = syscall(__NR_setsockopt, r[1], 0x117ul, 0x1ul, 0x20b2d000ul, 0x10ul); r[10] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul); *(uint64_t*)0x20f3f000 = (uint64_t)0x20f3d000; *(uint32_t*)0x20f3f008 = (uint32_t)0x10; *(uint64_t*)0x20f3f010 = (uint64_t)0x20f43fc0; *(uint64_t*)0x20f3f018 = (uint64_t)0x4; *(uint64_t*)0x20f3f020 = (uint64_t)0x20f3ef3d; *(uint64_t*)0x20f3f028 = (uint64_t)0x0; *(uint32_t*)0x20f3f030 = (uint32_t)0x100000000; *(uint64_t*)0x20f43fc0 = (uint64_t)0x2098b5d1; *(uint64_t*)0x20f43fc8 = (uint64_t)0x0; *(uint64_t*)0x20f43fd0 = (uint64_t)0x203a9f14; *(uint64_t*)0x20f43fd8 = (uint64_t)0x0; *(uint64_t*)0x20f43fe0 = (uint64_t)0x20f4cf99; *(uint64_t*)0x20f43fe8 = (uint64_t)0x0; *(uint64_t*)0x20f43ff0 = (uint64_t)0x20f42000; *(uint64_t*)0x20f43ff8 = (uint64_t)0x33; r[26] = syscall(__NR_recvmsg, r[10], 0x20f3f000ul, 0x40000003ul); } int main() { loop(); return 0; }