// https://syzkaller.appspot.com/bug?id=8bf7efb3db19101b4008dc9198522ef977d098a6 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000040, "/sys/fs/smackfs/syslog\000", 23); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000040ul, 2ul, 0ul); if (res != -1) r[0] = res; memcpy((void*)0x200000c0, "#! ", 3); memcpy((void*)0x200000c3, "./file0", 7); *(uint8_t*)0x200000ca = 0xa; syscall(__NR_write, r[0], 0x200000c0ul, 0x200000cbul); return 0; }