// https://syzkaller.appspot.com/bug?id=bea1c185923957c5339d5b43bca13e71047453da // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include static void execute_one(); extern unsigned long long procid; void loop() { while (1) { execute_one(); } } uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; void execute_one() { long res = 0; res = syscall(__NR_socket, 0x26, 5, 0); if (res != -1) r[0] = res; *(uint16_t*)0x20000300 = 0x26; memcpy((void*)0x20000302, "\x68\x61\x73\x68\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 14); *(uint32_t*)0x20000310 = 0; *(uint32_t*)0x20000314 = 0; memcpy((void*)0x20000318, "\x63\x72\x79\x70\x74\x64\x28\x73\x68\x61\x33\x2d\x35\x31\x32\x2d\x67" "\x65\x6e\x65\x72\x69\x63\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\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 64); syscall(__NR_bind, r[0], 0x20000300, 0x58); res = syscall(__NR_accept, r[0], 0, 0); if (res != -1) r[1] = res; *(uint64_t*)0x2064d000 = 0; *(uint32_t*)0x2064d008 = 0x300; *(uint64_t*)0x2064d010 = 0x20162000; *(uint64_t*)0x2064d018 = 0; *(uint64_t*)0x2064d020 = 0; *(uint64_t*)0x2064d028 = 0; *(uint32_t*)0x2064d030 = 0; syscall(__NR_sendmmsg, r[1], 0x2064d000, 1, 0); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); for (;;) { loop(); } }