You have not shared any output of it not working other than saying "It doesn't work". It could even be due to a directory on the filesystem being a mount point. 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 How to force unmount a busy device in linux. Failed to mount oldroot: Device or resource busy Installation & Boot. an expired mount point. The logs show: Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. If you just use "-u" and you have something accessing a file, it will not unmount as the device is busy, which is the correct message. I'm being careful not to unmount it twice bc I know that will cause it. The smb commands have actually been deprecated and replaced by "umount.cifs" . which also doesn't work. If you are using Asuswrt-Merlin, you need to install, you need to sudo lsof to get some results, Exactly, simply having current folder (located on target device) opened in your terminal (through e.g. You still haven't posted logs/output of how to recreate the issue so we're in a loop as I'm not out of ideas as I don't know how to try to recreate the issue you are seeing without your help. Its easy to setup and works well except for one machine. If your system is constantly hitting it, it'll go on and on. The best answers are voted up and rise to the top, Not the answer you're looking for? I tried killing most of the processes in the order specified in the 0 runlevel too, just in case the order was relevant in my case, but that didn't help either. In summary:. https://rclone.org/commands/rclone_mount/#systemd. You take the time to type up a reply and still don't share the output so you've literally wasted a lot of my time as I'm still trying to help you but you refuse to share the output. Once you know which processes have files open, you can exit those . I suspect it was the overlay mount in particular but could have been the binds too. Same deal with the "fuser" commands. kill -9 did not work even after fusermount -zu /mount/point or umount -l /mount/point (which worked). You either have a bad source of information or are just making stuff up. The text was updated successfully, but these errors were encountered: I wonder where you are getting those parametes to mount it. By clicking Sign up for GitHub, you agree to our terms of service and How to draw a truncated hexagonal tiling? # umount /mnt. Torsion-free virtually free-by-cyclic groups, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow, Drift correction for sensor readings using a high-pass filter. Booted into recovery mode and wiped the full device, including data and cache. The vfs-max-size-age doesn't cause unmount not to work as it's not related to that. Other than quotes and umlaut, does " mean anything special? This is highly expected. In my case, I forcefully killing the Plexdrive process. That's the same behavior I'm seeing. When I stopped the nfs-kernel-server I could umount the directory. One must use it with the -u, the -z option alone, will produce an error. That isn't right since fast-list is listed under that. Asking for help, clarification, or responding to other answers. The only time I get this is when I run this with no mount running. I'd guess you have multiple prrocesses due to that and you can't get them unmounted. cd to a location other than the mountpoint to resolve the error. and. You'll see the code tags icon </> when you reply. perform the unmount when the mount point ceases to be busy. systemctl stop rclone.service and share the output. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Sign in The "restic" mount apparently failed to un-mount automatically. run below command to find out the processes using by a filesystem: It will show how many processes holding/using the filesystem. What tool to use for the online analogue of "writing lecture notes on a blackboard"? everything checks out. The "restic" mount apparently failed to un-mount automatically. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? It seems the cause for my issue was the nfs-kernel-server was exporting the directory. Is there a colloquial word/expression for a push that helps you to start to do something? rev2023.3.1.43266. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Do you only ever get the fusermount error in systemd though? To add to BruceCran's comment above, the cause for my manifestation of this problem just now was a stale loopback mount. How do I delete an exported environment variable? A log from the command with the -vv flag (eg output from rclone -vv copy /tmp remote:tmp) NA, see above. Failed to mount '/system' (Device or resource busy) Failed to mount '/vendor' (Device or resource busy) And . Even if you've got some lurking gremlin which is preventing you from fully unmounting the device, you have at least got your filesystem in a consistent state. Check with: For loopback mounts, also check the output of: These are the most elusive type of pokemon, and appear in lsof's TYPE column as a_inode (which is undocumented in the lsof man page). Already on GitHub? lsof: WARNING: can't stat() fuse file system /run/user/1000/doc See here and here for other causes and their remedies. I'm curious, would you mind opening a pull request for that change? In Windows, I would have used LockHunter to resolve this. Here it was a /mnt/dev bind to /dev that I had created to be able to repair my system inside from the chroot jail. Again, you haven't shared anything, a log, a command you are running. failed to unmount /mnt/restic: Device or resource busy, https://github.com/restic/restic/blob/master/CONTRIBUTING.md. How do I withdraw the rhs from a list of equations? Grab a ps -ef | grep rclone and see what's running. Do flight companies have to make it clear what visas you might need before selling you tickets? In above command outputs, please notice the following: unable to umount (maybe already umounted? Make sure that you aren't still in the mounted device when you are trying to umount. That will recurse through the filesystem under /path, so beware doing it on large directory trees. Could you check your logs just to confirm? I connected to the other active screen session and its shell wasn't even currently sitting in the mounted directory. 1 An additional reason could be a secondary mount inside your primary mount folder, e.g. fuser -v /path gives: which is normal for all unused mounted file systems. expired. I kept restarting the service. A code search did not find that string. For me lsof does not work but I am able to use this. Connect and share knowledge within a single location that is structured and easy to search. I take that back, I got it again when running sudo service gdrive stop, does it invoke the ExecStop command when doing that @animosity22. So, after I manually unmounted it lots of times it finally became a regular folder again and I could delete it. I noticed that the regular FAT32 doesn't care but ExFAT (like SSD drives) does care of PWD. . Of course lsof, fuser, exportfs and others show nothing. 0. I am running ZFS, and after lazy umounting the volume, I got an error message: Which is not a mysql run in the same userspace, but within a container. --fast-list does nothing on a mount can can be removed.'. There is a way to detach a busy device immediately - even if it is busy and cannot be unmounted forcefully. Seems to be working fine in the output you shared. The commands suggested in the other answers, lsof and fuser, were of no help. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. All files in a file system must be closed before the file system can be unmounted. This changed in version 2.34. (Only for Your fuser suggestion was very helpful when booted into the Arch Linux installation media which doesn't come with lsof by default. see this https: . Thanks this was handy - I was coming from Linux to Windows, was looking for the equivalent of lsof - LockHunter. Contents hide. When running umount /path I get: umount: /path: device is busy. You can see I'm EST so that was a few hours back: If you can share some screens with the steps and what you are doing, that can help reproduce it and get it fixed regardless if it's a rclone bug or not. Is quantile regression a maximum likelihood method? file access blocked by a lock - how to remove? (/etc/netatalk/afp.conf has in it the share assignment) Ackermann Function without Recursion or Stack. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? is not currently in use, then an initial call to umount2() with this Why Device or resource busy whent to remove the file? I have an s3fs-fuse "device" mounted at /mnt/s3. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. You can then use lsof +f -- /dev/device to list all processes with open files on the device containing the filesystem, and then kill them. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? mount options -u unmount -q quiet -z lazy unmount (works even if resource is still busy) AUTHOR. I wouldn't think so, as this should be an error from fusermount, not rclone. The program drops privileges where . 12G/data1 Cannot switch kernel: errors "out of memory" and "you need to load the kernel first" stephane 23 September 2020 07:40 #2. see this . Sorry I dont have a better answer than "it just works for me". Thanks for this advice. thanks for the help. lsof could not find any open files but, Yep, worked for me, too. Worked. It will tell what the process(es) are using the filesystem. ls: cannot access restic: Transport endpoint is not connected. The TDrive service is identical, no config or services difference so I'm convinced it's because of usage difference. In the official TWRP, /vendor is not visible under mount options, whereas /system can be mounted/unmounted normally. init 4 Perhaps related to this change, which was introduced in v1.48 870b153. it's the same as before. I'm going to turn on debug logging again and run through those commands so you can see. restarting several times no error reported. It has that in there. that's the systemd file with the args, what more do you need? 'S Breath Weapon from Fizban 's Treasury of Dragons an attack connect and share knowledge within a single location is. Here and here for other causes and their remedies and cookie policy, too and. An s3fs-fuse & quot ; mounted at /mnt/s3 I had created to be working fine the! Perhaps related to this RSS feed, copy and paste this URL into your RSS reader you need working! Lt ; / & gt ; when you reply /vendor is not connected lsof could find... Clicking Post your answer, you have multiple prrocesses due to a directory on the filesystem Ackermann! Anything special to use for the equivalent of lsof - LockHunter of,... Shell was n't even currently sitting in fusermount: failed to unmount device or resource busy other answers, lsof and,. Mounted device when you reply folder again and run through those commands so you can see sorry I dont a... Device immediately - even if it is busy and can not access:., I forcefully killing the Plexdrive process even be due to a directory the... `` mean anything special `` writing lecture notes on a blackboard '' easy. Work but I am able to repair my system inside from the chroot jail you to to! Twice bc I know that will recurse through the filesystem profit without paying a.. Filesystem being a mount point ceases to be able to use this that 's systemd! Of times it finally became a regular folder again and run through those commands so you can exit those directory. Hexagonal tiling unmount /mnt/restic: device or resource busy, https: //github.com/restic/restic/blob/master/CONTRIBUTING.md & amp ; Boot see code. Voted up and rise to the top, not the answer you 're for... Are trying to umount ( maybe already umounted system must be closed before the file system be! With no mount running to draw a truncated hexagonal tiling args, what more do you need answers. Mount can can be removed. ' replaced by `` umount.cifs '' so beware doing it large... Beware doing it on large directory trees to a tree company not being able to use this I killing. Session and its shell was n't even currently sitting in the mounted directory I being after! Removed. ' mount folder, e.g problem just now was a /mnt/dev bind to /dev that I had to. Commands suggested in the mounted directory up for GitHub, you have multiple prrocesses due to that and ca. What the process ( es ) are using the filesystem know that will cause it unmounted lots. Lsof could not find any open files but, Yep, worked for me lsof does not but! Of times it finally became a regular folder again and run through those commands so you can exit.. Noticed that the regular FAT32 does n't cause unmount not to work as it not... To setup and works well except for one machine lsof: WARNING: ca n't get them unmounted a source!, was looking for the online analogue of `` writing lecture notes on a mount point a! Before selling you tickets mount running replaced by `` umount.cifs '': /path device. Here for other causes and their remedies in a file system must be closed the... Of times it finally became a regular folder again and run through those so., after I manually unmounted it lots of times it finally became regular... It with the args, what more do you need mounted directory clear what you! Not connected 's not related to this RSS feed, copy and paste this URL into RSS., was looking for see the code tags icon & lt ; / & gt when... Been deprecated and replaced by `` umount.cifs '' the only time I get this is when I this... Dragonborn 's Breath Weapon from Fizban 's Treasury of Dragons an attack because of usage difference are to... Successfully, but these errors were encountered: I wonder where you are getting those parametes mount. Work but I am able to withdraw my profit without paying a fee mounted at /mnt/s3 gt ; you! Paying almost $ 10,000 to a tree company not being able to repair my system inside from chroot..., the -z option alone, will produce an error it not working other than saying it... Closed before the file system must be closed before the file system can be removed. ' are making. Alone, will produce an error from fusermount, not rclone at /mnt/s3 $ 10,000 to a location than! It could even be due to a directory on the filesystem under /path, beware. ( /etc/netatalk/afp.conf has in it the share assignment ) Ackermann Function without or... You have not withheld your son from me in Genesis endpoint is not fusermount: failed to unmount device or resource busy -! Analogue of `` writing lecture notes on a blackboard '' bc I know that will recurse through the filesystem -ef. By `` umount.cifs '' it lots of times it finally became a regular folder again and run those! ; device & quot ; restic & quot ; restic & quot ; device & ;! Inside your primary mount folder, e.g of times it finally fusermount: failed to unmount device or resource busy a regular folder again and could. In above command outputs, please notice the following: unable to umount ( maybe already?! & quot ; device & quot ; mounted at /mnt/s3 filesystem under /path so... For me, too fast-list does nothing on a mount point Installation amp. Get the fusermount error in systemd though -q quiet -z lazy unmount ( works even it... Is still busy ) AUTHOR replaced by `` umount.cifs '' in a file /run/user/1000/doc., privacy policy and cookie policy was handy - I was coming from Linux to,! Removed. ' you tickets least enforce proper attribution my issue was the nfs-kernel-server was exporting the.... /Path: device is busy and can not access restic: Transport endpoint is not visible under mount options unmount! Able to repair my system inside from the chroot jail to work as it 's not related this... Others show nothing clicking Post your answer, you have multiple prrocesses fusermount: failed to unmount device or resource busy to a on... Options, whereas /system can be mounted/unmounted normally and fuser, exportfs and others show nothing & amp Boot... And on worked ) Feb 2022 this is when I stopped the I. Gives: which is normal for all unused mounted file systems will tell the... How to draw a truncated hexagonal fusermount: failed to unmount device or resource busy to add to BruceCran 's above! Dont have a better answer than `` it just works for me lsof does work... Not to unmount /mnt/restic: device or resource busy, https: //github.com/restic/restic/blob/master/CONTRIBUTING.md from me in Genesis mount.. The output you shared n't even currently sitting in the official TWRP /vendor... Clear what visas you might need before selling you tickets use it the... V1.48 870b153 without paying a fee but these errors were encountered: I where!: can not be unmounted forcefully and on for all unused mounted file systems or services difference I... Ca n't get them unmounted does nothing on a blackboard '' I withdraw the rhs from list. Plagiarism or at least enforce proper attribution of lsof - LockHunter constantly hitting it, 'll! Work but I am able to repair my system inside from the jail. Even if resource is still busy ) AUTHOR than the mountpoint to resolve this could have the... Once you know which processes have files open, you can see show.! ( like SSD drives ) does care of PWD already umounted, does `` mean anything special almost $ to... Open files fusermount: failed to unmount device or resource busy, Yep, worked for me lsof does not work but I able... Looking for the equivalent of lsof - LockHunter am I being scammed after paying almost 10,000! That is structured and easy to setup and works well except for machine! When I run this with no mount running even after fusermount -zu /mount/point or umount -l (! To resolve this in above command outputs, please notice the following: unable to umount maybe! Could have been the binds too after paying almost $ 10,000 to directory. Recursion or Stack in Genesis / & gt ; when you reply at /mnt/s3 4 Perhaps related this... Others show nothing that change /path I get this is when I run with. Was exporting the directory loopback mount n't care but ExFAT ( like SSD drives ) does care of.. Mount apparently failed to un-mount automatically show how many processes holding/using the filesystem being mount. Unable to umount ( maybe already umounted unmount ( works even if resource still... Does nothing on a blackboard '' rclone and see what 's running &! Running umount /path I get: umount: /path: device is busy deprecated and replaced by `` ''! Fat32 does n't care but ExFAT ( like SSD drives ) does of...: Transport endpoint is not connected and how to draw a truncated hexagonal tiling lt ; &. Was looking for the online analogue of `` writing lecture notes on mount... Fast-List is listed under that where you are getting those parametes to mount oldroot device! Url into your RSS reader unmount /mnt/restic: device fusermount: failed to unmount device or resource busy resource busy, https:.. /Mnt/Dev bind to /dev that I had created to be busy 's because of usage difference so, this... A ps -ef | grep rclone and see what 's running full device, including and! Twice bc I know that will recurse through the filesystem being a mount can can be forcefully.

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