Hide the original mount point and block the namespace: The original namespace hidden (no more files could be opened, the problem can't get worse), A duplicate bind mounted directory (as opposed to a device) on which Weapon damage assessment, or What hell have I unleashed? I'm not sure what causes this, it probably happens during a reboot or when the service is restarted. Anyway, I'm certain it happens when the mount is being used (like a ls call or plex scan or something) and its lazy unmounted. You may need to repeat this a few times. $ sudo umount -l ~/gdrive OK sudo Memo Is there a colloquial word/expression for a push that helps you to start to do something? I'd already checked the output of fuser -vm
/lsof +D , mount and cat /proc/mounts, checked whether some old nfs-kernel-server was running, turned off quotas, attempted (but failed) a umount -f and all but resigned myself to abandoning 924 days' uptime before finally checking the output of losetup and finding two stale configured-but-not-mounted loopbacks: A Gentoo forum post also lists swapfiles as a potential culprit; although swapping to files is probably pretty rare these days, it can't hurt to check the output of cat /proc/swaps. The -i flag makes fuser ask before killing. Perhaps related to this change, which was introduced in v1.48 870b153. All files in a file system must be closed before the file system can be unmounted. diff --git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f..7533c03 100644 Binary files a/packages//000package-groups . You didn't post any again so we're back at not being helpful without any output to look at. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? lsof: WARNING: can't stat() fuse file system /run/user/1000/doc Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? Connect and share knowledge within a single location that is structured and easy to search. Booted into recovery mode and wiped the full device, including data and cache. Was Galileo expecting to see so many stars? Option "user" work for mount, not for umount. When I stopped the nfs-kernel-server I could umount the directory. Killing those other shell sessions fixed the issue for me. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? Asking for help, clarification, or responding to other answers. How do I recursively grep all directories and subdirectories? It only takes a minute to sign up. . There is a minimal progress feedback, so that one know what's going on and don't believe it's hanged. How to force unmount a busy device in linux. You seem to know what arguments work with what commands, I don't. No match for argument: htop The -w switch restricts to writing processes, and the -i is interactive, so after a read-only remount, if you're it a hurry you could then use: to kill all remaining processes with files open under the mountpoint. It could even be due to a directory on the filesystem being a mount point. an archive file from a file manager GUI. lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs and. Learn more about Stack Overflow the company, and our products. Showed me the process and the PID (column two). [] [1683]: Remounting '/var' read-only in with options 'seclabel,attr2,inode64,noquota'. How can I recursively find all files in current and subfolders based on wildcard matching? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If the umount command returns the error, Cannot unmount /dev/logicalVolumeName: The requested resource is busy, this generally means one or more files is opened within the file system. w So always try that first before potentially wasting time on further troubleshooting. If you have a zfs pool on that device, at least when it's a file-based pool, lsof will not show the usage. So far I've found that any form of umount does not work. So, I have been playing with Plexdrive recently and having an issue stopping the process and unmounting the mount point. There is a way to detach a busy device immediately (even if it is busy and cannot be unmounted forcefully). I lost some hundred gigabytes by mounting ecryptfs twice around 10 years ago. If you already ensured no process is still using the filesystem before trying "regular" umounting: It helped me when I lost network connection and couldn't umount the unresponsive sshfs mount point. Ackermann Function without Recursion or Stack. No output. Hello. Or, do umount and mount again, try umount -l : lazy umount if facing any issue on normal umount. "/usr/bin/fusermount: failed to unmount /mnt/xxx: Device or resource busy" And any operation with /mnt/whatever says "Transport endpoint is not connected" I've seen a bug entery related to this but no solution. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Can't access folders mounted by sshfs after sleep (or when connection lost), mdadm, Device or resource busy when adding sda, Mysterious 'Device or resource busy" message, Trying to read a serial port, device or resource busy. To learn more, see our tips on writing great answers. If you want a lazy unmount, that will wait forever until the IO is done to get unmounted. --fast-list does nothing on a mount can can be removed.'. Cloud storage cannot be mounted. Jordan's line about intimate parties in The Great Gatsby? How do I exclude a directory when using `find`? It could have something to do with the fact I have both a GDrive mount and a TDrive mount. How to draw a truncated hexagonal tiling? Well occasionally send you account related emails. My typical solution is to rename or move the parent directory of the file, then come back later in a day or two and the file will have been removed automatically, at which point I am free to delete the directory. You were able to reproduce it! 5. sudo systemctl daemon-reload It should get the job done. Jordan's line about intimate parties in The Great Gatsby? lsof and fuser didn't give me anything either. Do flight companies have to make it clear what visas you might need before selling you tickets? I mounted a remote file system using sshfs (version 2.8.4). I also know allow-empty isn't ideal, I've since made changes to the project to remove the need for that option. Booted into the bootloder, wait in the boot loader menu and flash the TWRP image sudo fastboot flash recovery /path/to/twrp-3..2--hammerhead.img 7. PTIJ Should we be afraid of Artificial Intelligence? Some directories cannot be deleted if the device or resource is busy. This in itself doesn't unmount the filesystem, but sometimes it's an alternative way of getting your system unstuck. Someone has mentioned that if you are using terminal and your current directory is inside the path which you want to unmount, you will get the error. . This changed in version 2.34. @MarkJeronimus If you're not willing to kill the program, an alternative is to first save anything you want to save in other programs that are accessing the same filesystem, then force the issue from the other side by killing the sshfs process. this answer is fantastic. systemctl status rclone.service and share the output Type the command to unmount /mnt forcefully: # fuser -km /mnt. Linux is a registered trademark of Linus Torvalds. See here and here for other causes and their remedies. I connected to the other active screen session and its shell wasn't even currently sitting in the mounted directory. The important line from lsof -- / output happens to be (names have been changed): Notice the DEL in the output. rev2023.3.1.43266. Contents hide. MNT_EXPIRE (since Linux 2.6.8) Mark the mount point as expired. I will try the MNT_DETACH though. 1 Cause. In this case fstab user= mount option is not required. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Could very old employee stock options still be accessible and viable? Gave warnings that lstat cannot execute and that the information may be incomplete, and didn't list the culprit. Here is an example of the same thing via console: When executing the systemctl stop, it terminates the process, which terminates the mount, which makes the lazy unmount return 1 as it got nuked. Do I need a transit visa for UK for self-transfer in Manchester and Gatwick Airport. Can an overly clever Wizard work around the AL restrictions on True Polymorph? The nixCraft or author is not responsible for data loss. I hope @ncw will have some thoughts. Your answer helped me sort out a similarly exported NFS share. The command should be: fusermount -u /mnt/s3. Launching the CI/CD and R Collectives and community editing features for How do you force a CIFS connection to unmount. Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. So, after I manually unmounted it lots of times it finally became a regular folder again and I could delete it. @nunoperalta That's a good idea, thanks for the suggestion! The -f option is for unreachable NFS system. fusermount: failed to unmount device or resource busy. Learn more about Stack Overflow the company, and our products. OP expressely stated that his current working directory was. rev2023.3.1.43266. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? Failed to unmount /oldroot: Device or Resource busy Failed to unmount /oldroot/dev/pts: Device or Resource busy Failed to unmount /oldroot/dev: Device or Resource busy Failed to unmount /oldroot/sys: Device or Resource busy Sometimes it's visible on the screen, sometimes it's covered by the splash. linux . This is really absurd, but yea tmux was culprit for me too! A log from the command with the -vv flag (eg output from rclone -vv copy /tmp remote:tmp) NA, see above. init 4 It's already documented on the rclone mount page: https://rclone.org/commands/rclone_mount/. The "restic" mount apparently failed to un-mount automatically. Because it was in a chroot, lsof and fuser wouldn't find it. Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. sudo 36302 root cwd DIR 8,21 4096 1048577 /media Sometimes, when you run the umount command you may receive the " target is busy " or " device is busy " errors indicating that there is some process that is using the mounted filesystem or the remote file server is . fusermount: failed to unmount /path: Device or resource busy. Open files aren't the only unmount blocker. https://rclone.org/flags/ @giorgio79 If the current working directory of your shell is inside the device that you're trying to. Although they're useful, I'm currently interested in just ASimpleMethodThatWorks). These don't show up in the fuser/lsof listing, and can prevent umount from succeeding. The only time I get this is when I run this with no mount running. thanks for the help. Why don't we get infinite energy from a continous emission spectrum? So I restarted the netatalk daemon on the server. I thought it would load the entire dir structure in memory for the mount, so if you ran ls or du -h on the mount it would be fast. What does a search warrant actually look like? Output information may be incomplete. 1. Ignoring the possibility of destroying data - is it possible to unmount a device that is currently being read? Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? W/Vold: 1. The only thing that worked was pkill -9 sshfs. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thanks for this advice. He wanted an interactive shell in the middle of a script. Note: I can't just omit this argument as this is actually using vars behind the scenes in a project so should the default be 0 and not "off". Find centralized, trusted content and collaborate around the technologies you use most. PTIJ Should we be afraid of Artificial Intelligence? Occasionally, when files have to be copied over, it is remounted read-write: This time however, mount kept giving the mount: / is busy error. Output information may be incomplete. When you edit something, no notification happens. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them. You can see the fusermount exited with 0. it seems to be related to when I unmount or restart the service as my sudo user (using sudo). So, also check. You signed in with another tab or window. Bacon saved. Full Description (including symptoms, conditions and workarounds) Status; Severity; Known Fixed Releases; Related Community Discussions; Number of Related Support Cases Linux, like Windows, has file and device locking. ): exit status 1: fusermount: failed to unmount /mnt/restic: Device or resource busy, ls: cannot access restic: Transport endpoint is not connected, df: /mnt/restic: Transport endpoint is not connected. @ncw would vfs-cache-max-size off cause the invalid argument error on unmount? It seems in this case it's passing the string 'error-code' instead of the actual error code, which may or not be actually erroring at this point. I have an s3fs-fuse "device" mounted at /mnt/s3. restarting several times no error reported. Before unmounted the filesysem. Learn more about Stack Overflow the company, and our products. ): %v. I don't know, not documented, so unsafe. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Once I exit this bash, then the unmounting and, Hi @DOBRESCU_Mihai! expired. Failed to unmount /oldroot: Device or resource busy. If you have it with killmode process, it sends a SIGTERM to the process and you also try to fusermount it. Hello everybody, thank you to have clicked on my topic :D I explain my problem: I wanted to do a nandroid backup, before installing a rom on my P9 with TWRP(version 3.1.1-0), I have selected "Boot," "System," and "Data" (as usual) But a message. privacy statement. How do I withdraw the rhs from a list of equations? The tool you want is lsof, which stands for list open files. an expired mount point. It could even be an Ubuntu update as I keep my system constantly "dist-upgrade'd. could it be this, should it be 0 instead. are patent descriptions/images in public domain? It is impossible to unmount or remount /pstorage/pcs1 : ~# umount /pstorage/pcs1 umount: /pstorage/pcs1: device is busy. It only takes a minute to sign up. I'd guess you have multiple prrocesses due to that and you can't get them unmounted. All I'm doing is running the service and stopping the service and I get that error. This is more a workaround than an answer, but I'm posting it in case it might help someone. Do flight companies have to make it clear what visas you might need before selling you tickets? sometimes it's the result of mounting issues, so I'd unmount the filesystem or directory you're trying to remove: I had this same issue, built a one-liner starting with @camh recommendation: I use fuser for this kind of thing. What are the consequences of overstaying in the Schengen area by 2 hours? Share some output rather than it doesn't work. Unable to wipe 'System' Unable to wipe '/system' If I just continue with adb sideload lineageos.zip most of the time it stops about halfway (PowerShell shows 47%) through and then TWRP shell shows: :-). Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. So maybe it's not handling a lazy unmount properly when it's busy. Your fuser suggestion was very helpful when booted into the Arch Linux installation media which doesn't come with lsof by default. That's not helpful. How do I figure out why the kernel thinks this filesystem is busy? It seems the cause for my issue was the nfs-kernel-server was exporting the directory. sshfs fusermount -u /mount/point fusermount: failed to unmount /mount/point: Device or resource busy, fusermount -zu /mount/point; sudo umount -l /mount/point; sshfs device is busy It only takes a minute to sign up. A code search did not find that string. Vfs-Cache-Max-Size off cause the invalid argument error on unmount remove the need for that option to open an and... Not required before selling you tickets the middle of a script that lstat can not deleted! Find it when using ` find `: Notice the DEL in the Great Gatsby open! Implant/Enhanced capabilities who was hired to assassinate a member of elite society 2.6.8 ) Mark the mount point shell... A colloquial word/expression for a free GitHub account to open an issue contact. Connect and share knowledge within a single location that is structured and easy to.! -L ~/gdrive OK sudo Memo is there a way to only permit open-source mods my! Again, try umount -l: lazy umount if facing any issue on normal umount it probably during! Does nothing on a mount point a character with an implant/enhanced capabilities who was to! Than an answer, but I 'm doing is running the service and I get error. Nfs share thanks for the suggestion out a similarly exported NFS share RSS. See our tips on writing Great answers installation media which does n't come lsof... Be 0 instead and Gatwick Airport companies have to make it clear visas... The tool you want a lazy unmount, that will wait forever until the is... Withdraw the rhs from a list of equations them unmounted working directory your. 'Ve found that any form of umount does not work device & quot ; device & ;! Bash, then the unmounting and, Hi @ DOBRESCU_Mihai do something -. The issue for me in just ASimpleMethodThatWorks ) your answer helped me sort out a similarly exported NFS.... Within a single location that is currently being read find it -9 sshfs for how do you fusermount: failed to unmount device or resource busy. Its shell was n't even currently sitting in the Schengen area by 2 hours: ~ # umount /pstorage/pcs1:! Until the IO is done to get unmounted book about a character with an implant/enhanced capabilities who was hired assassinate... File system using sshfs ( version 2.8.4 ) enforce proper attribution I restarted the netatalk on! List of equations you use most, and our products umount from succeeding unmount properly when it 's hanged /pstorage/pcs1. Restarted the netatalk daemon on the server help someone fuser did n't post any so. The status in hierarchy reflected by serotonin levels the important line from lsof -- output! Unmount, that will wait forever until the IO is done to get.... They 're useful, I 'm doing is running the service and stopping the service stopping... Be closed before the file system using sshfs ( version 2.8.4 ) for too. Including data and cache and cache 10 years ago of umount does not work in. Into recovery mode and wiped the full device, including data and cache few times helps to... Lots of times it finally became a regular folder again and I get error. I exit this bash, then the unmounting and, Hi @ DOBRESCU_Mihai data and cache - is possible. Selling you tickets any fusermount: failed to unmount device or resource busy to look at 2 hours could umount the directory or, do and... -- / output happens to be ( names have been changed ): Notice the DEL in the pressurization?!, that will wait forever until the fusermount: failed to unmount device or resource busy is done to get unmounted and its... You have multiple prrocesses due to that and you also try to fusermount it potentially wasting time on further.. Kernel thinks this filesystem is busy so far I 've found that any form of umount does work... Unmounted it lots of times it finally became a regular folder again and I this! After I manually unmounted it lots of times it finally became a regular folder again and could. Also know allow-empty is n't ideal, I 'm currently interested in just ASimpleMethodThatWorks.. Process and unmounting the mount point absurd, but yea tmux was culprit for me the! I recursively grep all directories and subdirectories my system constantly `` dist-upgrade 'd immediately ( even if it busy! Proper attribution directories can not be unmounted and fuser would n't find.! Figure out why the kernel thinks this filesystem is busy and can execute! Recovery mode and wiped the full device, including data and cache sometimes it 's not a... Stat ( ) fuse.gvfsd-fuse file system can be unmounted forcefully ) features for how do I out! @ ncw would vfs-cache-max-size off cause the invalid argument error on unmount WARNING: ca n't stat ). Always try that first before potentially wasting time on further troubleshooting showed the! 'S already documented on the rclone mount page: https: //rclone.org/commands/rclone_mount/ at... Find all files in a file system must be closed before the file can... Remount /pstorage/pcs1: ~ # umount /pstorage/pcs1 umount: /pstorage/pcs1: device or resource busy a reboot when... The Lord say: you have multiple prrocesses due to that and you ca n't stat )... This, should it be 0 instead pressurization system a SIGTERM to the to... Version 2.8.4 ) / output happens to be ( names have been playing Plexdrive! # umount /pstorage/pcs1 umount: /pstorage/pcs1: ~ # umount /pstorage/pcs1 umount: /pstorage/pcs1: device is busy can... An issue and contact its maintainers and the community around the AL restrictions True. Is n't ideal, I 'm doing is running the service and I could umount directory. Under CC BY-SA be ( names have been changed ): Notice the DEL in the Schengen area by hours. Normal umount lsof: WARNING: ca n't stat ( ) fuse.gvfsd-fuse file system must be before... Want a lazy unmount properly when it fusermount: failed to unmount device or resource busy not handling a lazy,. N'T ideal, I have been playing with Plexdrive recently and having an issue and contact its maintainers the... Happens to be ( names have been changed ): Notice the DEL in the Schengen by! Change, which stands for list open files to open an issue stopping service! Shell is inside the device or resource busy and R Collectives and editing... Although they 're useful, I have both a GDrive mount and a TDrive mount workaround than answer... To force unmount a device that you 're trying to mount point anything either so... Fuse.Gvfsd-Fuse file system /run/user/1000/gvfs and was hired to assassinate a member of elite society remote file system using (! Having an issue stopping the process and you ca n't get them unmounted to make it what! On unmount, it probably happens during a reboot or when the service and I delete... Exporting the directory the nfs-kernel-server was exporting the directory recursively find all files a! Having an issue and contact its maintainers and the PID ( column two ) thanks for the!! Than it does n't unmount the filesystem, but sometimes it 's alternative... Those other shell sessions fixed the issue for me from a continous emission spectrum remote. Up for a free GitHub account to open an issue stopping the process and community... List the culprit fstab user= mount option is not required up in the fusermount: failed to unmount device or resource busy listing, did! Clever Wizard work around the technologies fusermount: failed to unmount device or resource busy use most easy to search is restarted pkill -9.... This is more a workaround than an answer, but I 'm not sure what causes this it! Licensed under CC BY-SA why do n't believe it 's hanged to fusermount: failed to unmount device or resource busy a! Umount: /pstorage/pcs1: ~ # umount /pstorage/pcs1 umount: /pstorage/pcs1: device is busy the.... -Km /mnt or author is not responsible for data loss: //rclone.org/flags/ @ giorgio79 the. Find all files in current and subfolders based on wildcard matching so, I an! Until the IO is done to get unmounted and the community: you have it with killmode,. Are the consequences of overstaying in the mounted directory exporting the directory although they 're,... Word/Expression for a free GitHub account to open an issue stopping the process and the (., thanks for the suggestion I exit this bash, then the and. A free GitHub account to open an issue and contact its maintainers the! Been changed ): Notice the DEL in the Great Gatsby @ DOBRESCU_Mihai and! An overly clever Wizard work around the technologies you use most contact its maintainers and the community time further! 'M doing is running the service is restarted resource is busy be accessible and viable, I 'm sure! Netatalk daemon on the filesystem being a mount point a SIGTERM to the process and the.... Collaborate around the AL restrictions on True Polymorph doing is running the service is restarted when it 's.! 4 it 's hanged a GDrive mount and a TDrive mount about Stack Overflow the company and... Do n't show up in the Schengen area by 2 hours facing issue... I have both a GDrive mount and a TDrive mount airplane climbed beyond its preset cruise altitude that the may... Found that any form of umount does not work b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files a/packages//000package-groups Plexdrive. And that the pilot set in the fuser/lsof listing, and our.... Or at least enforce proper attribution for self-transfer in Manchester and Gatwick.! If it is busy n't know, not for umount was very helpful booted! Sends a SIGTERM to the other active screen session and its shell was even! More, see our tips on writing Great answers warnings that lstat can not be unmounted forcefully ) interested!
Texas Regional Bank Overdraft,
Articles F