// https://syzkaller.appspot.com/bug?id=81def6cbb5fbac9e86cb529131e43694bdaa7316 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[5] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; res = syscall(__NR_socket, 0x26ul, 5ul, 0); if (res != -1) r[0] = res; *(uint16_t*)0x200000c0 = 0x26; memcpy((void*)0x200000c2, "aead\000\000\000\000\000\000\000\000\000\000", 14); *(uint32_t*)0x200000d0 = 0; *(uint32_t*)0x200000d4 = 0; memcpy((void*)0x200000d8, "pcrypt(generic-gcm-aesni)" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000", 64); syscall(__NR_bind, r[0], 0x200000c0ul, 0x58ul); memcpy((void*)0x20002000, "./bus\000", 6); res = syscall(__NR_open, 0x20002000ul, 0x141042ul, 0ul); if (res != -1) r[1] = res; syscall(__NR_ftruncate, r[1], 0x2007ffbul); memcpy((void*)0x20000300, "./bus\000", 6); res = syscall(__NR_open, 0x20000300ul, 0ul, 0ul); if (res != -1) r[2] = res; res = syscall(__NR_socket, 0xaul, 1ul, 0); if (res != -1) r[3] = res; *(uint16_t*)0x20000040 = 0xa; *(uint16_t*)0x20000042 = htobe16(0x4e22); *(uint32_t*)0x20000044 = htobe32(0); memset((void*)0x20000048, 0, 16); *(uint32_t*)0x20000058 = 0; syscall(__NR_bind, r[3], 0x20000040ul, 0x1cul); syscall(__NR_listen, r[3], 0); res = syscall(__NR_socket, 0xaul, 1ul, 0); if (res != -1) r[4] = res; *(uint16_t*)0x20000140 = 0xa; *(uint16_t*)0x20000142 = htobe16(0x4e22); *(uint32_t*)0x20000144 = htobe32(0); *(uint64_t*)0x20000148 = htobe64(0); *(uint64_t*)0x20000150 = htobe64(1); *(uint32_t*)0x20000158 = 0; syscall(__NR_sendto, r[4], 0ul, 0ul, 0x20000004ul, 0x20000140ul, 0x1cul); memcpy((void*)0x200000c0, "tls\000", 4); syscall(__NR_setsockopt, r[4], 6, 0x1f, 0x200000c0ul, 4ul); *(uint16_t*)0x20000100 = 0x303; *(uint16_t*)0x20000102 = 0x33; memset((void*)0x20000104, 0, 8); memset((void*)0x2000010c, 0, 16); memcpy((void*)0x2000011c, "\x20\x04\x01\x00", 4); memset((void*)0x20000120, 0, 8); syscall(__NR_setsockopt, r[4], 0x11a, 1, 0x20000100ul, 0x28ul); syscall(__NR_sendfile, r[4], r[2], 0ul, 0x800100022007ul); return 0; }