// https://syzkaller.appspot.com/bug?id=acc91fc5738dacbfaa1163219fc6bf0685224b60 // 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*)0x200001c0, "/dev/ptmx\000", 10); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x200001c0ul, 6ul, 0ul); if (res != -1) r[0] = res; memcpy((void*)0x20000080, "\x07\x00\x7a\xf7\x02\x00\x00\x12\x83\xcc\x0e\x1a\x00\x07\x09\x00\xab" "\xa6\x2d\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x13", 30); syscall(__NR_write, r[0], 0x20000080ul, 0x41ul); return 0; }