Detecting Kernel Memory Leaks in Specialized Modules with Ownership Reasoning Background: Memory leak: A memory leak happens when an allocated memory region is not released even though it will never be used again. The allocated memory is not released normally. The continuous triggering of memory leak bugs will cause denial-of-service eg: If skb is false, […]
Tag: ownership
Understanding Ownership in Rust
The translator of this article is the front-end development engineer of 360 Qiwu Troupe Original title: Understanding ownership in Rust Original Author: Ukpai Ugochi Original link: https://blog.logrocket.com/understanding-ownership-in-rust/ Rust is the most popular programming language for the fifth year in a row in developer surveys conducted by Stack Overflow. Developers love Rust for many reasons, one […]
Study Rust Bible analysis – Rust learn-5 (ownership, powerful String)
Study the Rust Bible Analysis–Rust learn-5 (ownership, powerful String) ownership stack and heap Same point the stack heap ownership rules scope String String Create String create empty string Create from string literal (convert &str to String) str features create str ownership transfer String source code deep clone clone method Scoped consumption (transfer of ownership – […]
[Solved] Win10 system, use VSCode to prompt the error fatal: detected dubious ownership in repository at
1 Environment Information 1. Win10 system 2. VSCode software 2 Problems When using VSCode to open the Git project in Samba, the Git-related plug-ins will not be enabled. Through the git output interface, you can see the following errors The interception part of the error message is as follows: fatal: detected dubious ownership in repository […]
[Solved] After centos7 builds nas mount, mysql reports an error: chown: changing ownership of ‘/var/lib/mysql/’: Operation not permitted
Phenomena: I built a nas service on a server, the configuration is as follows # server [root@server1 ~]# cat /etc/exports /home/share_data *(insecure,rw,all_squash,sync,anonuid=1000,anongid=1000) [root@yserver1 ~]# Then mount the disk on another server with the following configuration: Note: This method supports automatic mounting at startup # client vim /etc/fstab 192.168.101.2:/home/share_data /home/share_data nfs rw,hard,nointr,rsize=65536,wsize=65536,tcp,noac,nolock,vers=3 0 0 Manually mount […]