// https://syzkaller.appspot.com/bug?id=2bf7e8a31b3d0f4a606a861ed1e76926d628617f // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; res = syscall(__NR_pipe, 0x20000140); if (res != -1) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x20000144; } res = syscall(__NR_socket, 2, 2, 0); if (res != -1) r[2] = res; syscall(__NR_close, r[2]); syscall(__NR_write, r[1], 0x20000140, 0xffaf); memcpy((void*)0x20000000, "/proc/thread-self/attr/current\x00", 31); syscall(__NR_openat, 0xffffffffffffff9c, 0x20000000, 2, 0); syscall(__NR_splice, r[0], 0, r[2], 0, 0x810005, 0); memcpy((void*)0x200000c0, "./file0\x00", 8); syscall(__NR_mknod, 0x200000c0, 0x1048, 0); memcpy((void*)0x20000240, "./file0\x00", 8); syscall(__NR_execve, 0x20000240, 0, 0); return 0; }