// https://syzkaller.appspot.com/bug?id=b2c701d1581d38ec195c40db364d8d6c9ff9e645 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; void loop() { long res = 0; res = syscall(__NR_socket, 0x26, 5, 0); if (res != -1) r[0] = res; *(uint16_t*)0x20000140 = 0x26; memcpy((void*)0x20000142, "\x61\x65\x61\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 14); *(uint32_t*)0x20000150 = 0; *(uint32_t*)0x20000154 = 0; memcpy((void*)0x20000158, "\x6d\x6f\x72\x75\x73\x36\x34\x30\x2d\x67\x65\x6e\x65\x72\x69\x63\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); syscall(__NR_bind, r[0], 0x20000140, 0x58); memcpy((void*)0x20000080, "\xb7\xf2\x28\x8a\x91\x19\x93\xf0\x26\x5d\xf5\xcf\x1c\xdd\x8b\x55", 16); syscall(__NR_setsockopt, r[0], 0x117, 1, 0x20000080, 0x10); res = syscall(__NR_accept, r[0], 0, 0); if (res != -1) r[1] = res; *(uint16_t*)0x200003c0 = -1; *(uint64_t*)0x200003c2 = 0; *(uint32_t*)0x200003ca = -1; *(uint16_t*)0x200003ce = -1; *(uint64_t*)0x200003d0 = 0x20000340; *(uint16_t*)0x20000340 = -1; *(uint32_t*)0x20000342 = -1; syscall(__NR_write, r[1], 0x200003c0, 0x18); *(uint64_t*)0x20002840 = 0x200000c0; *(uint32_t*)0x20002848 = 0x80; *(uint64_t*)0x20002850 = 0x20002700; *(uint64_t*)0x20002700 = 0x20001380; *(uint64_t*)0x20002708 = 5; *(uint64_t*)0x20002710 = 0x20002600; *(uint64_t*)0x20002718 = 0xf8; *(uint64_t*)0x20002858 = 2; *(uint64_t*)0x20002860 = 0x20002780; *(uint64_t*)0x20002868 = 0xae; *(uint32_t*)0x20002870 = 0; syscall(__NR_recvmsg, r[1], 0x20002840, 0); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); loop(); return 0; }