// https://syzkaller.appspot.com/bug?id=d204aaca3ac260c553e053c566b529f350ea6454 // 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, 2, 0x4000000000000001, 0); if (res != -1) r[0] = res; *(uint32_t*)0x20000b80 = 0x80; syscall(__NR_accept4, r[0], 0x20000b00, 0x20000b80, 0x80800); *(uint32_t*)0x20000040 = 2; memcpy((void*)0x20000044, "\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00", 16); *(uint32_t*)0x20000054 = 0; syscall(__NR_setsockopt, r[0], 0, 0x48b, 0x20000040, 0x18); *(uint32_t*)0x20000000 = 2; memcpy((void*)0x20000004, "\x69\x66\x62\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16); *(uint32_t*)0x20000014 = 0; syscall(__NR_setsockopt, r[0], 0, 0x48c, 0x20000000, 0x18); *(uint16_t*)0x200000c0 = 0x28; *(uint16_t*)0x200000c2 = 0; *(uint32_t*)0x200000c4 = 0; *(uint32_t*)0x200000c8 = 0; *(uint32_t*)0x200000cc = 0; syscall(__NR_connect, -1, 0x200000c0, 0x10); res = syscall(__NR_pipe, 0x20000100); if (res != -1) r[1] = *(uint32_t*)0x20000100; *(uint32_t*)0x20000180 = 5; *(uint32_t*)0x20000140 = 4; syscall(__NR_getsockopt, r[1], 0x103, 3, 0x20000180, 0x20000140); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); for (;;) { loop(); } }