// https://syzkaller.appspot.com/bug?id=1fd1d44caf96ca464e1c1f19299d1f3e7558f6e5 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include long r[34]; void loop() { memset(r, -1, sizeof(r)); r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul, 0xfffffffffffffffful, 0x0ul); r[1] = syscall(__NR_socket, 0x26ul, 0x5ul, 0x0ul); *(uint16_t*)0x20f74000 = (uint16_t)0x26; memcpy((void*)0x20f74002, "\x61\x65\x61\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 14); *(uint32_t*)0x20f74010 = (uint32_t)0x0; *(uint32_t*)0x20f74014 = (uint32_t)0x0; memcpy((void*)0x20f74018, "\x72\x66\x63\x37\x35\x33\x39\x28\x63\x74\x72\x2d\x63\x61\x6d" "\x65\x6c\x6c\x69\x61\x2d\x61\x65\x73\x6e\x69\x2d\x61\x76\x78" "\x32\x2c\x77\x70\x33\x38\x34\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", 64); r[7] = syscall(__NR_bind, r[1], 0x20f74000ul, 0x58ul); memcpy((void*)0x201ec000, "\x0a\x07\x75\xb0\xd5\xe3\x83\xe5\xb3\xb6" "\x0c\xed\x5c\x54\xdb\xb7\x29\x5d\xf0\xdf" "\x82\x17\xad\x40\x00\x00\x00\x00\x00\x00" "\x00\xe6", 32); r[9] = syscall(__NR_setsockopt, r[1], 0x117ul, 0x1ul, 0x201ec000ul, 0x20ul); r[10] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul); *(uint64_t*)0x20f74fc8 = (uint64_t)0x0; *(uint32_t*)0x20f74fd0 = (uint32_t)0x0; *(uint64_t*)0x20f74fd8 = (uint64_t)0x20f74000; *(uint64_t*)0x20f74fe0 = (uint64_t)0x1; *(uint64_t*)0x20f74fe8 = (uint64_t)0x20df0000; *(uint64_t*)0x20f74ff0 = (uint64_t)0x0; *(uint32_t*)0x20f74ff8 = (uint32_t)0x0; *(uint64_t*)0x20f74000 = (uint64_t)0x2004b000; *(uint64_t*)0x20f74008 = (uint64_t)0x10; memcpy((void*)0x2004b000, "\x5d\xfb\xc3\x3d\xc1\x9c\xb8\x70\x84\x3d" "\xf3\x02\x73\xb3\x81\xfa", 16); r[21] = syscall(__NR_sendmsg, r[10], 0x20f74fc8ul, 0x0ul); *(uint64_t*)0x20c0c000 = (uint64_t)0x20068f80; *(uint32_t*)0x20c0c008 = (uint32_t)0x80; *(uint64_t*)0x20c0c010 = (uint64_t)0x20f7bfe0; *(uint64_t*)0x20c0c018 = (uint64_t)0x2; *(uint64_t*)0x20c0c020 = (uint64_t)0x20f76f1d; *(uint64_t*)0x20c0c028 = (uint64_t)0x0; *(uint32_t*)0x20c0c030 = (uint32_t)0x0; *(uint64_t*)0x20f7bfe0 = (uint64_t)0x20f1f000; *(uint64_t*)0x20f7bfe8 = (uint64_t)0x0; *(uint64_t*)0x20f7bff0 = (uint64_t)0x20f7a000; *(uint64_t*)0x20f7bff8 = (uint64_t)0xab; r[33] = syscall(__NR_recvmsg, r[10], 0x20c0c000ul, 0x0ul); } int main() { loop(); return 0; }