// https://syzkaller.appspot.com/bug?id=4d930da521eca54d5ac949cd845356e2c0943dfa // 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, 0x20000000, 0x1000000, 3, 0x32, -1, 0); intptr_t res = 0; memcpy((void*)0x20000040, "./file0\000", 8); syscall(__NR_mkdir, 0x20000040, 0xc5); memcpy((void*)0x20000000, "./file0\000", 8); memcpy((void*)0x20000280, "devtmpfs\000", 9); syscall(__NR_mount, 0, 0x20000000, 0x20000280, 0, 0); memcpy((void*)0x20000080, "./file0\000", 8); syscall(__NR_chdir, 0x20000080); memcpy((void*)0x200003c0, "mem\000\000\000\000\000\000\a\023", 258); res = syscall(__NR_openat, 0xffffff9c, 0x200003c0, 0x275a, 0); if (res != -1) r[0] = res; syscall(__NR_mmap, 0x20ffc000, 0x4000, 0, 0x12, r[0], 0x2000000bfffd000); return 0; }