// https://syzkaller.appspot.com/bug?id=544067c32331f97801e2b5b5f83e4f7f7e2665ce // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include long r[42]; void loop() { memset(r, -1, sizeof(r)); r[0] = syscall(__NR_mmap, 0x20000000ul, 0xf76000ul, 0x3ul, 0x32ul, 0xfffffffffffffffful, 0x0ul); r[1] = syscall(__NR_socket, 0x26ul, 0x5ul, 0x0ul); *(uint16_t*)0x20d65000 = (uint16_t)0x26; memcpy((void*)0x20d65002, "\x73\x6b\x63\x69\x70\x68\x65\x72\x00\x00\x00\x00\x00\x00", 14); *(uint32_t*)0x20d65010 = (uint32_t)0x20f; *(uint32_t*)0x20d65014 = (uint32_t)0x0; memcpy((void*)0x20d65018, "\x63\x68\x61\x63\x68\x61\x32\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); r[7] = syscall(__NR_bind, r[1], 0x20d65000ul, 0x58ul); memcpy((void*)0x20f73000, "\x0a\x07\x75\xb0\xd5\xe3\x71\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, 0x20f73000ul, 0x20ul); r[10] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul); r[11] = syscall(__NR_io_setup, 0x1ul, 0x20479000ul); if (r[11] != -1) r[12] = *(uint64_t*)0x20479000; r[13] = syscall(__NR_eventfd, 0x4000ul); *(uint64_t*)0x20738000 = (uint64_t)0x20f73fc0; *(uint64_t*)0x20738008 = (uint64_t)0x208e8fc0; *(uint64_t*)0x20f73fc0 = (uint64_t)0x0; *(uint32_t*)0x20f73fc8 = (uint32_t)0x0; *(uint32_t*)0x20f73fcc = (uint32_t)0x0; *(uint16_t*)0x20f73fd0 = (uint16_t)0x0; *(uint16_t*)0x20f73fd2 = (uint16_t)0x9; *(uint32_t*)0x20f73fd4 = r[10]; *(uint64_t*)0x20f73fd8 = (uint64_t)0x2079a000; *(uint64_t*)0x20f73fe0 = (uint64_t)0x19; *(uint64_t*)0x20f73fe8 = (uint64_t)0x0; *(uint64_t*)0x20f73ff0 = (uint64_t)0x0; *(uint32_t*)0x20f73ff8 = (uint32_t)0x1; *(uint32_t*)0x20f73ffc = r[13]; memcpy((void*)0x2079a000, "\x16\x80\xb5\x6c\x88\xe4\x52\xf0\xc9\x0a" "\xfe\xde\x60\x61\xa2\x0a\x17\x1f\xd8\x6d" "\x1c\x7b\xb9\xe1\xc5", 25); *(uint64_t*)0x208e8fc0 = (uint64_t)0x0; *(uint32_t*)0x208e8fc8 = (uint32_t)0x0; *(uint32_t*)0x208e8fcc = (uint32_t)0x0; *(uint16_t*)0x208e8fd0 = (uint16_t)0x8; *(uint16_t*)0x208e8fd2 = (uint16_t)0x1; *(uint32_t*)0x208e8fd4 = r[10]; *(uint64_t*)0x208e8fd8 = (uint64_t)0x20435035; *(uint64_t*)0x208e8fe0 = (uint64_t)0x0; *(uint64_t*)0x208e8fe8 = (uint64_t)0x100000000; *(uint64_t*)0x208e8ff0 = (uint64_t)0x0; *(uint32_t*)0x208e8ff8 = (uint32_t)0x1; *(uint32_t*)0x208e8ffc = (uint32_t)0xffffffffffffffff; r[41] = syscall(__NR_io_submit, r[12], 0x2ul, 0x20738000ul); } int main() { loop(); return 0; }