Sudo operation not permitted. % dmesg dmesg: read kernel buffer failed: Operation not permitted Same goes for: % Oct 18, 2022 · Hi, I am trying to restrict my FreeBSD users and only allow specific commands like traceroute,ping, arp, tcpdump etc. If it normally should not be read only, then include information about it in your question. sh with the user as the owner (because you used sudo), which is why you're not permitted to change the permissions as . Still, it can't enable an NTFS volume mounted via drvfs to work like a native Linux filesystem. Why would that be (os/x high sierra) 1 day ago · Fix Operation not permitted when deleting files on Linux. Apr 28, 2021 · mac上你从网页、QQ或微信等下载一个sh脚本,不要忙着急着去执行,要不然会报下面的错误 sudo: unable to execute . Oct 29, 2020 · podman run fails with operation not permitted - podman running in docker container #8190 Closed longwuyuan opened on Oct 29, 2020 · edited by longwuyuan Nov 6, 2017 · 就缺没去创建了～其实细想一下，那之前的项目是怎么上传的，文件的创建者还是apache 不行的朋友可以去执行一下： 1 cat /etc/ passwd 就知道了 然后突然记起，我并不是在root帐号下操作的。 然后修改了一下命令： 1 sudo chown apache uploads Nov 2, 2017 · I was getting this when trying to update brew so the easier way that worked for me: sudo chown -R $(whoami) $(brew --prefix)/* Jan 31, 2023 · How to get rid of "Operation not permitted" in the terminal Hi, I have uploaded files (pdf, mp4, png) to Drive and now almost none of them work, neither when I try to open them in the Drive desktop app nor in the web version. To make the file executable by everyone, use sudo chmod a+x my_script. Jul 2, 2023 · 最近有一些小伙伴在激活IDEA时，执行安装口令，会遇到系统提示：“Operation not permitted while System Integrity Protection is engaged”，如下： 原因： 出现这种情况一般都是更新 Oct 29, 2025 · 引言 在Linux系统运维中，“Operation not permitted” 是一个看似简单却暗藏玄机的错误提示。它可能在你执行文件操作、修改权限或启动服务时突然出现，让新手措手不及，老手也需反复排查。本文将深入剖析这一故障的四大常见根源，通过多个真实案例详解解决方案，助你彻底掌握权限控制的底层逻辑 I am trying to run a bash script on a MacOSX Node (master is on windows) through hudson, but get 'Operation not permitted' when script invokes sudo command (su as well). Sep 25, 2019 · Sometimes "operation not permitted" relates to permissions, so one thing you can try to solve the problem is to go into the permissions for the folder in question. 2. The security controls don't allow that (possibly because you've given up the CAP_SETGID Linux capability). Mar 22, 2024 · The setup you show here looks like you're trying to pretend to be a non-root user, but then use sudo to run your process as root anyways. conf: Operation not permitted even when you're logged in as the root user typically happens because of one of the following reasons: 1. It's not working on fresh installs of Ubuntu Server 24. sh: Operation not permitted 遇到这个问题该咋办,别着急我们来剖析一下是为什么原因,ls -l一下 得到下面列表,都有执行权限,等等后面为啥有个@,百度可知这是个隐藏属性. In that case you need to use plain "su" to become root and then change it back, this only works if the root account has a password (that you know). May 10, 2022 · The string text for EPERM is "Operation not permitted" and it's what you get when you try to do things as a regular user that need root and can't be granted by file permissions. First, run the following commands to disable any instance of antivirus: sudo dpkg --purge mfedx sudo dpkg --purge mcafeetp sudo dpkg --purge mcafeeespaac sudo dpkg --purge mcafeeespfileaccess 31 You have to be root to change the owner of files/directories. Dec 7, 2023 · Troubleshoot 'Operation not permitted' in Linux when changing file ownership with chown. and then $ sudo chmod -R +rwX . Oct 12, 2021 · Filesystem "Operation not permitted", even as sudo Ask Question Asked 4 years, 5 months ago Modified 4 years, 5 months ago Oct 9, 2018 · In case you were wondering, yes that does mean there are actually two ways to fix the “Operation not permitted” errors you may encounter in MacOS Terminal; the first which we detail here is rather simple that grants additional access privileges to Terminal app, and the other is a bit more dramatic which involves disabling System Integrity Protection on the Mac which is generally not Changing permissions via chmod at runtime errors with "Operation not permitted" Asked 16 years, 5 months ago Modified 7 years, 6 months ago Viewed 188k times I have a process in which I did sudo kill -9 2091 and it still gives this message. apple. Some Mac users report that the Terminal works well on macOS High Sierra and earlier versions, but they receive the error message "Operation not permitted" after they update macOS to Mojave, Catalina, Big Sur, Monterey, or Ventura. Either have user b do it, or perhaps you will have to bite the bullet and use sudo. I have also tried sudo su but it says, "Unable to change to sudoers gid :operation not permitted. I tried as root, as the user, as the user with sudo, nothing! The key used to work until I switch the dataset to Microsoft ACL. The root cause was an improperly compiled instance of sudo. Jan 6, 2022 · As I can see, you're using an antivirus! Disable that antivirus and proceed. and using that tarball with wsl --import lost the capabilities sudo tar --xattrs -cvf . I feel like there's something wrong with those permissions though. Jan 6, 2022 · 5 If a command running with sudo throws Operation not permitted, that usually means that the file in question is protected by SIP. root@darkmark:~# pwd /root root@darkmark:~# sudo chown -R darkmark '/home/ Aug 7, 2016 · I did an update and dist-upgrade followed by installing my usual packages, and afterward sudo ceased functioning. 7): sudo chown myusername:wheel . Archived post. 14 or later. Did that too but i keep getting: tcpdump: eth0: You don't have permission to capture on that device (socket: Operation not permitted Jun 10, 2019 · How can I diagnose why sudo kill is failing? Is it because of System Integrity Protection? If so, how do I disable the relevant attributes on the process so that sudo kill succeeds? I'm not looking to disable SIP globally, since the process in question belongs to SentinelOne (not a core macOS pre-installed application). Jul 30, 2016 · You've created file my_script. I don't understand why it doesn't allow me to chown file that I own without su privileges. 04. sh. In my case, sudo will not execute at all as a non-root user, not even "sudo --help" What troubleshooting tools should I use to find the root cause of this behavior? Edit: I'm going to mark this as resolved. So how can I allow a resctricted user to run traceroute without sudo? May 8, 2020 · sudo systemctl stop fapolicyd. I thought it would have been possible with: sudo chown user:user ldlinux. 10. bash_history': Opération non permise (translated from the French: cannot remove XXX, operation not permitted) I have tried using the following command but this has made no difference: chattr -i . service After you might want to visit how to configure fapolicyd, if needed. It's very Annoying to face such issues while working with MacBook . sys When that is executed, however, terminal gives this error: Operation not permitted The extended chat I had with the user can be found Nov 14, 2025 · This blog post will delve into the fundamental concepts behind the Operation not permitted error, explore its usage scenarios, discuss common practices for dealing with it, and provide best practices to avoid or resolve such issues. Basically, this is bad idea, I recommend creating the mount somewhere else. Mar 13, 2026 · CrackArmor vulnerabilities in the Linux AppArmor module allow local attackers to manipulate policy enforcement and potentially escalate privileges to root. I have disabled rootless using the following commands: sudo nvram boot-args="rootless=0"; sudo reboot, but I keep getting the same err I am logged in with imp user. Feb 17, 2018 · I'd like some help understanding a log that does not make sense, the sudoers file permission seems correct. Oct 3, 2024 · Linux报“operation not permitted”的错误通常是由权限不足所引起的。在Linux系统中，每个文件和目录都有访问权限，包括读（r）、写（w）和执行（x）。如果当前登录的用户没有足够的权限进行某项操作，就会报这个错误。 The MSYS environment is bash plus the typical command-line programs found in Unix, built over the user-mode Windows API. el7 and when I invoke sudo (version 1. Obviously I can use sudo, but I'd like to understand why? because of www-data gr Oct 12, 2021 · Filesystem "Operation not permitted", even as sudo Ask Question Asked 4 years, 5 months ago Modified 4 years, 5 months ago Jul 30, 2016 · You've created file my_script. 6. and using that tarball with wsl --import kept the capabilities intact From this, it seems obvious that wsl --import is doing things right and including the security. bash_history Is the only choice to create a user with the ID 2003, or is there another way around it? Sep 25, 2019 · How to avoid "Operation not permitted" on macOS when `sudo` and `bypass` don't do the trick Asked 6 years, 5 months ago Modified 6 months ago Viewed 63k times The issue does appear to be with ACLs. I noticed it as the only failure in my bootlog: Sep 17, 2015 · You get the Operation not supported error when trying to mount a Windows filesystem (exFat/NTFS) with incorrect mount options. Oct 3, 2014 · -1 Try executing your commands in sudo mode. 8. I'm logged in as minime. And remember that when you are logged in as a normal user, to run sudo you have to be a member of "sudo" group. sh with the root user as the owner (because you used sudo), which is why you're not permitted to change the permissions as yourself. sh, but note that that will make the file only executable for the root user. Thus, use sudo chmod u+x my_script. 3 / 24. Furthermore, chmod -R -a# 0 * did remove the ACLs from most of the files in the hierarchy, but failed to remove them from some - using sudo with the chmod didn't help. This is the normal behavior of guest account. sh, but note that that will make the file only executable for the user. com/a/956072/612853 docker run --detach: run container in background docker run --attach: attach to stdin, stdout, and stderr docker run --tty: allocate a pseudo-tty docker run --interactive: keep stdin open even if not attached For more information about re-attaching to a background container, see docker attach. Nov 17, 2019 · Mac 使用 sudo 还是出现 Operation not permitted 问题 这是因为 Mac 的rootless机制，可以进入恢复模式关闭rootless机制： 1、重启 mac，按command+R进入恢复模式 2、选择终端，在左上角，输入指令： csrutil disable 3、重启后让机器正常启动，可以在终端查看rootless状态，正常情况 Nov 28, 2018 · macOS: sudo : Operation not permitted 通过查阅资料，了解到这个是之前引入的rootless机制。 这让我从Linux换到Mac的用户很不习惯 https://developer. permissions. All commands work when I place them at the prompt. Don't ask me why. Just for example, you, probably, should not change ownership and permissions so boldly. But you get two fixes in this post. /sh/ijiami-clang-install. Oct 9, 2018 · This walkthrough will show you how to fix “Operation not permitted” error messages seen at the command line in Terminal for Mac OS in Mojave 10. Sep 15, 2025 · Stuck on the "chmod: operation not permitted" error? Our expert guide diagnoses the 3 common causes (ownership, immutability, read-only filesystems) and gives you the exact commands to fix it. Launch Terminal from the Utilities menu. Nov 24, 2016 · The easiest method is to run sudo sudo -iu <username>, which runs the second sudo as root. (I don't want to use "sudo") Anyone know the problem? Running the sudo command fails with the following error: $ sudo su - sudo: PERM_SUDOERS: setresuid(-1, 1, -1): Operation not permitted sudo: no valid sudoers sources found, quitting sudo: setresuid() [0, 0, 0] -> [505, -1, -1]: Operation not permitted sudo: unable to initialize policy plugin The problem happens if we login as a non-root user and then run sudo, but it works fine if we run su I am logged in with imp user. To my knowledge the AppArmor fix was backported in kernel version 6. . If you don't want to use sudo I assume it is because you don't have root and will have to get someone else to do it, but those appear to be the only two solutions. All commands in my text script (just simple command lines like "mv x y"). Jun 10, 2020 · The temporary cure is to unmount with sudo and remount as the user who is going to access the share. First command will change owner of everything in current folder to be logged in user, and second give them read write execute permissions. Note: I'm pretty sure this is due to McAfee, so, please run every suggested command step by step until the problem is fixed. And when I am trying to login via root user on terminal: impuser@machine:~$ su - root it gives: setgid:Operation not permitted any idea,How to resolve this issue? Oct 10, 2020 · "Operation not permitted"并不是因为权限问题（权限问题可以用chown或者chmod来解决），而是触发了macOS的SIP保护。 Mar 11, 2017 · 概要 OS X 10. However traceroute didn't work on restricted user. " I have tried su also but when I enter the password it says, "Authentication failure". This way, you don't have to retype chown -R www-data /var/www/wordpress. Covers chattr immutable flag, SELinux, mount options, ACLs, and NFS root_squash. I added the following line May 10, 2020 · 参考 Sudo: setrlimit (RLIMIT_CORE): Operation not permitted - Discussions in English / on using Fedora - Ask Fedora 対応 ubuntu 20. tar . /busybox. For me, the problem was just preceding the command with sudo. Feb 3, 2026 · When the Terminal says "Operation not permitted," it means you are not privileged to access the protected files and directories on your Mac. Reason might be that the file system is read only. Otherwise anyone could sit behind your desk and do whatever he wanted to your system like installing/removing anything. This is because of the new security feature - Full Disk Access. 04 コンテナ Sep 25, 2019 · I am trying to modprobe wireguard as root, and it fails with: modprobe: ERROR: could not insert 'wireguard': Operation not permitted Adding verbose I get one more line: [root@localhost ben]# insm Sep 4, 2017 · Since recently Debian has changed the default behavior for dmesg and I cannot use it simply from my local user. Didn't know why it would do that, but now I read that maybe the MC permissions were not compatible. Especially tricky is getting it right with the user and permissions when doing mkdir /Volumes/aaa. SIP can be disabled easily, here are the instructions from the Apple website linked above: To disable SIP, do the following: Restart your computer in Recovery mode. You can either reformat your drive to ext4, or simply change the mount options with this answer: askubuntu. 6，移动Chromedriver驱动到根目录下时使用sudo mv命令或者sudo cp命令均提示Operation not permitted，复制下载的压缩包到/usr/bin/目录下同样提示Operation not permitted，感觉很奇怪，都已经sudo命令了竟然还有不能操作的权限，于是搜索一通； Part A: The operation is not permitted because only the owner and root (TBOMK). 11 El Capitanより追加されたセキュリティ機能、SIP（System Integrity Protection）によって以下の領域がガードされています。 /bin /sbin /System この配下では，rootユーザでも書き込みできま I also tried chowning all files to my user and forcing write permissions with chmod both on files and on the directory itself, recursively (both from my user and sudo, I tried simply +x, then 775), but to no avail. May 21, 2018 · 3 I am working on a Centos7 server running on kernel version 3. Trivial, but should be stated. 19p2) to execute actions with administrative privileges I get the following error: sudo: PERM_ROOT: setresuid(0, 0, 0): Operation not permitted sudo: unable to initialize policy plugin I tried removing and re-installing the package. sudo chmod -r /path/to/file/filename sudo chmod -w /path/to/file/filename sudo chmod -x /path/to/file/filename And make sure the account you are using has the right permissions to change those properties. Full Disk Accessrequires applications to be granted ful Jul 23, 2025 · By using sudo to execute commands with superuser privileges or changing the file ownership to your user, you can resolve this issue and successfully modify file permissions. 0-862. 4, even if you rollback to older kernel and AppArmor versions. com/videos/play/wwdc2015/706/ 如何关闭 重启按住 Command+R，进入恢复模式，打开Terminal csrutil disable 如何开启 Jun 19, 2013 · chmod: changing permissions of `/etc/hosts': Operation not permitted I thought that was weird because root (to which I am switched when I sudo) should be able to do anything. Jul 18, 2014 · Anyways, I went on to chmod that and, well well, much to my surprise the Operation is not permitted. Did you change ownership recursively? If so you have most likely changed the owner of the sudo binary, so it can't gain root privileges any more. ijm@172-10-20 Dec 10, 2025 · Unable to execute commands in Terminal because of the "ls: . Feb 19, 2022 · operation not permitted running shell scripts Hello, I have already done the full disk access to terminal step as suggested. Oct 23, 2023 · Mac上一些操作需要系统权限，输入正确密码时，一般情况下设置命令就可以解决： sudo chmod -R 777 要修改文件上层目录的路径。 但是部分情况下除外，比如sudo 移动到文件到 /usr/bin 目录，或者sudo pip update等，仍然会失败，提示 operation not permitted。 Dec 13, 2024 · 一、有时候命令加sudo，也会提示Operation not permitted： 这是因为Mac使用SIP（系统完整性保护）限制root用户的最大权限，避免由于root用户的不合理操作导致系统无法正常运行。其中以下目录即使是root用户也不能进行写操作： /System /bin /usr /sbin 但是在以下目录是可以进行写操作的： /Library ~/Library /usr . 13. In contrast, the Linux subsystem in Windows 10 uses a kernel driver and pico processes that directly execute ELF binaries, including sudo. 3. Obviously I can use sudo, but I'd like to understand why? because of www-data gr Apr 17, 2012 · I have a server on Amazon ec2, When I try to change group file (chgrp danny /tmp/bla) I get "Operation not permitted". Feb 3, 2020 · Connecting to running docker container as a root still gets Operation not permitted error when trying to apt-get update, yet I can still see sensitive file like /etc Oct 9, 2022 · Do I have to know beforehand every possibility that leads to the "Operation not permitted" error? Is this error thrown by the OS or the program that's being run? Oct 14, 2025 · The error message Error writing /etc/resolv. Oct 29, 2025 · 引言 在Linux系统运维中，“Operation not permitted” 是一个看似简单却暗藏玄机的错误提示。它可能在你执行文件操作、修改权限或启动服务时突然出现，让新手措手不及，老手也需反复排查。本文将深入剖析这一故障的四大常见根源，通过多个真实案例详解解决方案，助你彻底掌握权限控制的底层逻辑 Feb 3, 2020 · Connecting to running docker container as a root still gets Operation not permitted error when trying to apt-get update, yet I can still see sensitive file like /etc sudo chown your_username:your_groupname filename Note: The group is usually just your username. How was this file created? How did it get to be created by the user nobody? Mar 19, 2022 · How do you fix the chmod error 'Operation not permitted' (even as root user)? This guide will show you. I do find it interesting that sudo doesn't get one around such locks. I've done this on both my computers that I use regularly and have reproduced my res Feb 17, 2018 · $ journalctl -b Nov 23 22:04:55 t14s sudo[612]: root : unable to open /etc/sudoers : Operation not permitted ; PWD=/ ; USER=root ; Dec 7, 2019 · AWSでec2-userでログインしようとターミナルでコマンドをいじっていた際に、標題のエラーが出てしまったので、 その際の対処法を備忘録として記載します。 背景・エラー内容 まず、実行しようとしていたコマンド内容を記載します。 以下のようにダウンロードした鍵のファイルを $ sudo chown -R $(whoami) . Numerous sources on the web suggest using dd to do so, but doing so does not work: $ sudo dd if= Sep 17, 2015 · 89 I am trying to help a user solve an issue with a bootable USB drive, but there seems to be a file whose ownership cannot be edited. : operation not permitted" error?" This message can appear when macOS restricts access to certain directories, preventing even basic commands from running. capability xattrs when extracting the tarball. Nov 21, 2025 · Linux 中的 "Operation not permitted" 错误详解：原因、排查与最佳实践 在 Linux 系统管理和开发过程中，你可能经常遇到 Operation not permitted （操作不允许）的错误提示。 这个错误的核心是 进程尝试执行某个操作，但内核基于安全策略、权限设置或系统限制拒绝了该请求。 Sep 19, 2015 · I am trying to move something to /usr/bin on OS X El Capitan. When I ls -lash the culprit file, it looks as follows This is the noob version of the LPE and NOT use-after-free. 0-106. Sudo was looking for libraries in the wrong directory. Part B: The answer is now obvious. Jul 14, 2021 · how can change my folder permissions? I also tried it as root but it did not work and I also cannot change the ownership. sudo chown -R www-data /var/www/wordpress If you're getting an error like Operation not permitted, just type: sudo !! at the prompt to execute the last command with root priviledges. I am trying to do the following on my Mac (10. I have given terminal rm: ne peut enlever `. The workaround is acceptable for the time being, however it requires a user to have root access via sudo, whilst sudo -iu <username> can allow non-root users to switch to other non-root users directly based on user specific. Read Write Execute for everyone seems to be off. Sep 19, 2015 · I am trying to move something to /usr/bin on OS X El Capitan. And when I am trying to login via root user on terminal: impuser@machine:~$ su - root it gives: setgid:Operation not permitted any idea,How to resolve this issue? Did you change ownership recursively? If so you have most likely changed the owner of the sudo binary, so it can't gain root privileges any more. Learn fixes for sudo, file system, and immutable flag issues. Is it a file on your root partition? Is it a file in your home folder? If not, what is the file system? The command lsblk -ls -fs provided info on your file systems, including the mount point. I have disabled rootless using the following commands: sudo nvram boot-args="rootless=0"; sudo reboot, but I keep getting the same err 问题背景：系统版本10. Apr 6, 2018 · chmod 4755 /usr/bin/sudo can be executed. However, chown root:root /usr/bin/sudo gives the following error: chown: changing ownership of /usr/bin/sudo: Operation not permitted Sep 25, 2015 · I'm trying to recover a bad sector on my disk, and in doing so, need to write over the bad sector. Feb 12, 2020 · sudo chown "Operation not permitted" - how to resolve permissions to allow chown by admin or root users? Ask Question Asked 6 years ago Modified 6 years ago Apr 20, 2020 · sudo tar -cvf . Jun 26, 2021 · 事情是这样的，在风和日丽的一天，我如往常一样在服务器上敲下了sudo xxxx，然而，这个指令竟然被kill了。 sudo: Operation not permitted Killed 思索10min无所得，遂求助运维同学，答曰：4755。 咦，4755？ 这熟悉的陌生人，《鸟哥的Linux私房菜》里就有介绍过耶。 正文 6 days ago · Unexpected sudo failures related to privilege transitions may also be relevant, including errors such as: setresuid (…): Operation not permitted unable to open /etc/sudoers: Operation not permitted error initializing audit plugin sudoers_audit These may indicate attempts to create fail-open conditions through policy manipulation. it's not permitted for guest account to run commands like su or sudo because of security concerns. I used restricted bash and limited user's PATH to programs which are I allowed. /entries but Unix/Mac is returning "Operation not permitted". Container identification 3 days ago · 文章浏览阅读2次。摘要：在运行Umbra数据库容器时遇到"Operation not permitted"错误，容器自动退出。通过分析发现，默认的entrypoint脚本会执行创建数据库操作，但umbra-sql和umbra-server命令需要特权权限才能正常运行。使用--privileged参数提权后解决了问题，虽然仍有NUMA线程警告但不影响基本功能。最终方案 This is a lead-up to my main question here (Fully uninstall Norton from mac) I get "Operation not permitted" when running "sudo find" in terminal on macOS. System calls such as chmod work as well Jul 11, 2019 · I have granted Full Disk Access Permission to the Terminal to fix this issue but it's not working for me. Jun 27, 2021 · Operation not permitted means you cannot change it. zlfaj skylo ekctx txttguh xhh lxjutus vvan njiyx phaw jtreddcx