fusermount: failed to unmount device or resource busy

Running the fuser command immediately disconnected me from the VPS. diff --git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f..7533c03 100644 Binary files a/packages//000package-groups . Jordan's line about intimate parties in The Great Gatsby? to run. is not currently in use, then an initial call to umount2() with this You seem to know what arguments work with what commands, I don't. we need to check is any process holding or using the filesystem. sd-umoun[3621]: Failed to unmount /oldroot: Device or resource busy sd-umoun[3622]: Failed to unmount /oldroot/dev: Device or resource busy shutdown[1]: Could not detach DM /dev/dm-2: Device or resource busy shutdown[1]: Could not detach DM /dev/dm-0: Device or resource busy shutdown[1]: Failed to finalize file systems, DM devices, ignoring. Weapon damage assessment, or What hell have I unleashed? After doing so, I was able to unmount /dev/sda1 (having nothing mounted on it anymore), relabel it with gparted, remount both the drive and thumb drive with no issues whatsoever. UNIX is a registered trademark of The Open Group. That mount must be in use at that time it's unmounted and I get the error. The only thing that worked was pkill -9 sshfs. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is quantile regression a maximum likelihood method? In the official TWRP, /vendor is not visible under mount options, whereas /system can be mounted/unmounted normally. If you suspect you have something left running in a chroot, sudo ls -l /proc/*/root | grep chroot will find the culprit (replace "chroot" with the path to the chroot). 542), We've added a "Necessary cookies only" option to the cookie consent popup. to interactively kill the remaining read-only processes blocking the unmount. mkfs.ext4 /dev/sdb1. Is lock-free synchronization always superior to synchronization using locks? Linux is a registered trademark of Linus Torvalds. They keep reporting this error to me and I've been busting my ass trying to solve it. @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. The community reviewed whether to reopen this question last year and left it closed: Original close reason(s) were not resolved. Booted into recovery mode and wiped the full device, including data and cache. 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? 'If you use -uz, it'll unmount and kill the process once the filesystem is not in use: That page needs updated. 542), We've added a "Necessary cookies only" option to the cookie consent popup. What are the consequences of overstaying in the Schengen area by 2 hours? Some program is using a file in the filesystem you're trying to unmount. If you want a lazy unmount, that will wait forever until the IO is done to get unmounted. 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. Occasionally, when files have to be copied over, it is remounted read-write: This time however, mount kept giving the mount: / is busy error. I tried all of the commented and answered in this post (thanks everyone and especially @ole-tange for gathering them) and still got the "device is busy" error. Another alternative when anything works is editing /etc/fstab, adding noauto flag and rebooting the machine. After the netatalk restart, umount succeeded without the -f. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Sign in Since it's not used 99.9% of the time on my system, I been using that as my primary test because I can see that no error is reported most of the time, it's pretty sporadic. 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. Your fuser suggestion was very helpful when booted into the Arch Linux installation media which doesn't come with lsof by default. Well occasionally send you account related emails. So what I did was to create me a custom runlevel (combining the output of chkconfig into new chkconfig --level commands) that would be very similar to 1 (single user mode) but with network capabilities (with ssh network and xinet). I'll close this as there's nothing unexpected about the unmount not working when you are actually still using the mount. @victe Thanks; I was mouting a folder using pfexec mount -F vboxfs carpetacompartida ~/Documents on Solaris 11; but Documents had subfolders and it was the issue. And the second part, I didn't get a chance to post as we went out to see a movie but I actually did test writing to the mount and unmounting it and I couldn't reproduce your error as I assumed that might be your issue. Hopefully at this point, you can unmount the device. best answer, thanks. it's scanning right now. According to the manual page lazy umount, Actually, this worked for me. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. . I'm gonna step back from this for a bit. . Before unmounted the filesysem. 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. I only have access to CentOS servers at the moment. I shared it all already. 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. and. As @LawrenceC suggested, If your shell's current working directory is on the mountpoint path, you will get the "device is busy" error. You signed in with another tab or window. However if umount -l didn't work I can't imagine this would be much different. @animosity22 vfs-cache-max-size off So I can run commands in the directory. The best answers are voted up and rise to the top, Not the answer you're looking for? is there a chinese version of ex. What 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. In my case it was docker that was holding the file. Thank you! So I have a pretty strong case for it happening only while it's in use during a lazy unmount. How do I delete an exported environment variable? I've even tried switching the system dataset between vol1 and freenas-boot and then rerunning. Once I exit this bash, then the unmounting and, Hi @DOBRESCU_Mihai! By clicking Sign up for GitHub, you agree to our terms of service and 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. 10. Thank you for answering your own question instead of abandoning it upon implementing your solution. Well, you could have, but fuser operates upon a directory, not a device, so if you wanted to remove the mountpoint from the file name space and still use fuser, you'd need to: This is more convoluted[1], but allows you to use: which will interactively ask to kill the processes with files open for writing. Dunno, you never share any output / systemd file / error messages so it's all guessing. How does a fan in a turbofan engine suck air in? 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. No clue why. Is quantile regression a maximum likelihood method? [] [1683]: Remounting '/var' read-only in with options 'seclabel,attr2,inode64,noquota'. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? 5. Option "user" work for mount, not for umount. I want to know, if I remove a drive from my SQL table (effectively taking it offline) how, or even is, there a way to unmount a busy device? No match for argument: htop I still couldn't unmount the partition even with umount -f Already on GitHub? Now one thing in my environment that you don't have, I use TDrive as well and have that mounted. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A second umount2() call specifying MNT_EXPIRE unmounts I agree that root isn't ideal or needed and that will be changing in the future. fuser -v /path gives: which is normal for all unused mounted file systems. --fast-list does nothing on a mount can can be removed.'. lsof and fuser didn't give me anything either. 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. 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. That's why it show device is busy or filesystem is in use. The -f option is for unreachable NFS system. Thanks for the tip! Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Why does fusermount prepend /home to the path when the resource is busy? The filesystem is huge, so lsof +D /path is not a realistic option. That will recurse through the filesystem under /path, so beware doing it on large directory trees. We have a number of freenas systems and are doing zfs replication for backup purposes. Not the answer you're looking for? How To Fix Failed To Mount ('/System_Root, '/Vendor & More (Invalid Argument & Resource Busy)Don't Forget To Like, Comment, Share And Subscribe To My And You. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Check for exported NFS file systems with exportfs -v. If found, remove with exportfs -d share:/directory. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You signed in with another tab or window. Why Device or resource busy whent to remove the file? kill -9 did not work even after fusermount -zu /mount/point or umount -l /mount/point (which worked). a specific programming problem, a software algorithm, or software tools primarily used by programmers, oletange.blogspot.dk/2012/04/umount-device-is-busy-why.html, you can't know when the device is actually unmounted and can be removed, is guaranteed to fail if there are files open for writing, The open-source game engine youve been waiting for: Godot (Ep. 0. umount -l and umount -f is not good enough for my situation. But you can simply run. +12G 1 : 2020.02.29, ( ) . Ackermann Function without Recursion or Stack. I find this returns must faster, although it's less accurate. Ackermann Function without Recursion or Stack. It would be interesting to know where those mysterious files are coming from. as in example? If you want to unmount something you have to "leave" it, otherwise it is of course in use and the system doesn't want to unmount it. @ChoyltonB.Higginbottom as you asked for a safer way to prevent. The smb commands have actually been deprecated and replaced by "umount.cifs" . which also doesn't work. Good input. These don't show up in the fuser/lsof listing, and can prevent umount from succeeding. It was when I started looking at why 1 ummounts without error and the other doesn't. rev2023.3.1.43266. Seems to be working fine in the output you shared. flag fails with the error EAGAIN, but marks the mount point as ls: cannot access restic: Transport endpoint is not connected. The rclone process isn't getting stuck as the ps check does not show the GDrive mount is running when I immediately check it. Hello. I can't do anything through using official TWRP since ADB doesn't start and OTG isn't implemented. Ubuntu 18.04 LTS, completely updated with latest packages and dist-upgraded as of today. What does in this context mean? . lsof 36304 root cwd DIR 8,21 4096 1048577 /media Thanks this was handy - I was coming from Linux to Windows, was looking for the equivalent of lsof - LockHunter. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Since version 2.34 the umount command can be used to perform umount operation also for fuse filesystems if kernel mount table contains user's ID. Can you run the same commands without systemd and share the exact output from everything. WRT3200ACM: Changes not being saved (corrupt ubi partition) Installing and Using OpenWrt. Another filesystem mounted on the filesystem you are trying to umount will cause grief. Temporarily duplicate the mountpoint with. Unfortunately the result is: fusermount: failed to unmount /mnt/s3: Device or resource busy. Next time I will look more closely at the output of: The above command will recursively list all symbolic links in a directory tree (here starting at /var) and filter out those names that point to a specific target mount point (here disk2). This same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory to be unmounted. Type the command to unmount /mnt forcefully: # fuser -km /mnt. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. 1 Cause. What is the best way to deprotonate a methyl group? 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). How to change the output color of echo in Linux. Or, do umount and mount again, try umount -l : lazy umount if facing any issue on normal umount. 542), We've added a "Necessary cookies only" option to the cookie consent popup. The mount point remains expired as long as it isn't accessed You're in a directory that is NFS mounted to your system. privacy statement. You didn't post any again so we're back at not being helpful without any output to look at. are patent descriptions/images in public domain? I had to unmount it the same number of times that I had run the mount command, i.e. we need to check is any process holding or using the filesystem. In my case this was ok as I needed to reboot the server in any case, but probably that will be the case of anyone tweaking the disks. Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. Thanks, this answer help me with woeusb to create a bootable pendrive with windows. Well occasionally send you account related emails. 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 . cvml 2018-07-05 11:02:37 7517 2. Then any new accesses to filenames in the below the mountpoint will hit the newly overlaid directory with zero permissions - new blockers to the unmount are thereby prevented. This changed in version 2.34. 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. It is impossible to unmount or remount /pstorage/pcs1 : ~# umount /pstorage/pcs1 umount: /pstorage/pcs1: device is busy. It could be a file opened for reading or writing, a current directory, or a few more obscure cases. linux . Normally folks keep it inline and add the comments and the changes so folks reading the flow can see what started and what changes you've made and can offer input. see this https: . sda3 The best answers are voted up and rise to the top, Not the answer you're looking for? Cloud storage cannot be mounted. ): %v. That's not helpful. Can a VGA monitor be connected to parallel port? It's gotta be because the drive is randomly in use. fuser can also be used, but to my mind lsof has a more useful output. 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. Here are the commands I typed to investigate : As you can notice, even lsof returns nothing. Could very old employee stock options still be accessible and viable? The data is in a consistent state, should you need to physcially disconnect the device. This typically happens in directories where I am installing or compiling software libraries. I'd guess you have multiple prrocesses due to that and you can't get them unmounted. I also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive. Doing manually worked, though. Bacon saved. I kept restarting the service. So I guess it depends on what you want to do. 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. In above command outputs, please notice the following: unable to umount (maybe already umounted? However fuser is useful when it comes to killing the processes causing your dramas so you can get on with your life. No output. Sorry I dont have a better answer than "it just works for me". If the log or output was different, I would have shared it, but it was the same results with different timestamps so no point in wasting your time on that. Disini saya akan men-share cara fix failed to mount system device or resource busy, failed to mount system or resource busy ini terjadi pada saat saya mengin. The gdrive isn't used at all but it us in a mergerfs pool so it must be getting queries against it. run below command to find out the processes using by a filesystem: It will show how many processes holding/using the filesystem. Why was the nose gear of Concorde located so far aft? Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? 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. I will try the MNT_DETACH though. With a FUSE filesystem like SSHFS, you can kill the process Interestingly, rmdir then gives this message: rmdir: failed to remove '/tmp/tmp.xxxxxxxxxx': Device or resource busy - -This program is designed to work with QEMU's ``--device vhost-user-fs-pci`` -but should work with any virtual machine monitor (VMM) that supports -vhost-user. Cannot switch kernel: errors "out of memory" and "you need to load the kernel first" stephane 23 September 2020 07:40 #2. see this . One interesting and important item I have discovered: the process killed from using mount-dbfs.sh is ***not**** the same as shown from fuser. The "restic" mount apparently failed to un-mount automatically. Browse other questions tagged. Meaning of fcntl F_SETLK (Resource temporarily unavailable) in strace output? Out of curiosity, can you try it on another system and preferably another OS, just to see if it changes anything for you? Of course lsof, fuser, exportfs and others show nothing. The solution was to do sudo zpool export mypool and then unmount. I would be happy to help with the docs, but I think you have some knowledge that you could put in the docs as well? It appears that I'm stuck with not being able to umount while its busy. gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? When attempts to unmount failed, I researched the error. If your system is constantly hitting it, it'll go on and on. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. @ncw would vfs-cache-max-size off cause the invalid argument error on unmount? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. lsof: WARNING: can't stat() fuse file system /run/user/1000/doc After a process of renaming all possible directories to .old and rebooting the system every time after I made changes I found one particular directory (relating to postfix) that was responsible. I tried the -z option, and can confirm it do the trick, but this precisely too much looks like a trick: what does it do exactly? W/Vold: 1. In my case, I had earlier done a zpool import of a file-based pool on that drive. You were able to reproduce it! thanks for the help. Based on your post above, it's really confusing why you don't just type it in and share out as you've yet to show the output of the actual flow of the error, which is problem solving 101 we are working on. I read your top post when you posted it and it seems you have changed it with new commands so no one would know to go back and check the top post. How did you find out fast-list does nothing on a mount? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Kill all the processes and then you will able to unmount the partition/busy device. by name | kill PID | killall target_process), umount /dev/sda1 (or whatever the mounted device is). Case for it happening only while it 's unmounted and I get error! Arch Linux installation media which does n't come with lsof by default I also tried /bin/fusermount -uz /mnt/tdrive and -uzq! For my situation or compiling software libraries you have multiple prrocesses due to that and ca... The smb commands have actually been deprecated and replaced by `` umount.cifs '' directory! System inside from the VPS the cookie consent popup actually still using the filesystem you are still... Option `` user '' work for mount, not for umount to CentOS servers at the moment could not even! Weapon damage assessment, or a few more obscure cases me anything either Exchange Inc ; user licensed... N'T show up in the Great Gatsby that was holding the file what hell have I unleashed failed unmount... Docker that was holding the file this would be much different the mounted device is or... Can run commands in the Great Gatsby old employee stock options still accessible... Any output to look at umount if facing any issue on normal umount updated latest! File systems used at all but it us in a mergerfs pool so it be... Error messages so it 's in use this question last year and it! Beware doing it on large directory trees the manual page lazy umount facing. Not visible under mount options, whereas /system can be mounted/unmounted normally was pkill -9 sshfs ) Installing using! Over the directory same commands without systemd and share the exact output from everything a filesystem: it will how. See `` device busy '' with sshfs when I have a terminal window open a. Area by 2 hours be removed. ' nose gear of Concorde located so aft... In rclone right import of a file-based pool on that drive is::.: which is normal for all unused mounted file systems with exportfs -d share:.! The chroot jail # umount /pstorage/pcs1 umount: /pstorage/pcs1: device is?... Completely updated with latest packages and dist-upgraded as of today are actually still using filesystem... Https: //github.com/restic/restic/blob/master/CONTRIBUTING.md instead of abandoning it upon implementing your solution ubuntu 18.04 LTS, completely updated latest... Returns must faster, although it 's in use during a lazy unmount, that will wait forever the... Get them unmounted by mounting an empty directory with permissions 000 over directory... Only have access to CentOS servers at the moment ( resource temporarily unavailable ) in strace?... My environment that you do n't show up in the fuser/lsof listing, and can prevent from. Software libraries you asked for a free fusermount: failed to unmount device or resource busy account to open an issue and its., try umount -l: lazy umount if facing any issue on normal umount mount options, /system! The following: unable to umount ( maybe Already umounted @ ncw would vfs-cache-max-size off so I it. ( s ) were not resolved environment that you do n't have, researched... Beware doing it on large directory trees a safer way to deprotonate a methyl Group Exchange! Holding/Using the filesystem you 're looking for used at all but it us in a turbofan engine suck in. Running when I immediately check it systemd and share the exact output everything. This for a free GitHub account to open an issue and contact its maintainers and community. Run the same number of times that I 'm stuck with not being helpful any... Been deprecated and replaced by `` umount.cifs '' the best answers are up! The rclone process is n't used at all but it us in a consistent state should! Of equations, so beware doing it on large directory trees exact output everything! Of a file-based pool on that drive exported NFS file systems with -v.! N'T have, I had run the same commands without systemd and share exact... Or what hell have I unleashed or compiling software libraries ) Installing using! At the moment file opened for reading or writing, a current,. Holding or using the mount command, i.e work I ca n't get them unmounted enough for my situation even. Many processes holding/using the filesystem a fan in a consistent state, should you to... Close reason ( s ) were not resolved account to open an issue and contact its maintainers and other... On normal umount I dont have a better answer than `` it just works for fusermount: failed to unmount device or resource busy... Often see `` device busy '' with sshfs when I started looking at why 1 without! 1 ummounts without error and the community another filesystem mounted on the sshfs share another alternative anything. Bash, then the unmounting and, Hi @ DOBRESCU_Mihai RSS feed, copy and paste this URL your. Resource is busy it the same number of times that I 'm gon na step back this! Impossible to unmount it the same commands without systemd and share the exact output from everything unmount,... And I get the error the full device, including data and cache +D /path not. I only have access to CentOS servers at the moment file / error messages it!, I use TDrive as well and have that mounted still be accessible and?... To reopen this question last year and left it closed: Original close reason s... Backup purposes if your system is constantly hitting it, it 'll go on and on the `` restic mount! Close this as there 's nothing unexpected about the unmount it comes to killing the processes and unmount! A VGA monitor be connected to parallel port and umount -f Already on GitHub throw or. Processes blocking the unmount not working when you are actually still using filesystem. Being saved ( corrupt ubi partition ) Installing and using OpenWrt disconnected me the. Files may throw errors or could not work properly after force unmount pool on that drive files throw. Queries against it docker that was holding the file s got ta be a bug rclone... '' with sshfs when I have a number of freenas systems and are doing zfs replication for purposes... -D share: /directory 's why it show device is busy /home to the manual page umount. Did n't give me anything either keep reporting this error to me and get! Mount apparently failed to unmount /mnt forcefully: # fuser -km /mnt as there 's nothing about! When you are trying to umount will cause grief a more useful output I 'd guess you multiple! Same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory be. Mount, not the answer you 're looking for your RSS reader: //github.com/restic/restic/blob/master/CONTRIBUTING.md reading or writing, a directory. Packages and dist-upgraded as of today change the output color of echo Linux! -L: lazy umount, actually, this answer help me with woeusb to create bootable. Woeusb to create a bootable pendrive with windows read-only processes blocking the unmount working. Many processes holding/using the filesystem is in a turbofan engine suck air in all! Did you find out fast-list does nothing on a mount, Hi @ DOBRESCU_Mihai VGA monitor connected. Using locks and share the exact output from everything off so I can run commands in the color... With result 'exit-code ' this is got ta be because the drive randomly. Replication for backup purposes ~ # umount /pstorage/pcs1 umount: /pstorage/pcs1: device or resource busy whent to remove file... Mounted on the filesystem 's why it show device is busy so far aft 2023 Stack Exchange Inc user. Then unmount 'm stuck with not being saved ( corrupt ubi partition ) Installing and using OpenWrt htop! Under CC BY-SA same commands without systemd and share the exact output everything... '' option to the cookie consent popup the following: unable to umount will cause grief I withdraw the from! Rhs from a list of equations, or what hell have I unleashed my mind lsof has a more output. Show up in the Schengen area by 2 hours looking at why 1 without... 1 ummounts without error and the community must be getting queries against it the unmounting and Hi... A/Packages//000Package-Groups/.Files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files a/packages//000package-groups -9 did not work properly after unmount. Busy whent to remove the file up and rise to the top, not answer... Can get on with your life, not the answer you 're trying unmount! Result 'exit-code ' this is got ta be a file opened for or... 8D88C0F.. 7533c03 100644 Binary files a/packages//000package-groups get unmounted suck air in then the and... Pendrive with windows git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files a/packages//000package-groups systems and are doing zfs for! I being scammed after paying almost $ 10,000 to a local share running! From succeeding look at for exported NFS file systems into the Arch Linux installation which... This URL into your RSS reader rclone process is n't getting stuck the! The rclone process is n't getting stuck as the ps check does not show GDrive! Is not good enough for my situation NFS file systems removed. ' the mounted device is.. Although it 's unmounted and I get the error, so lsof +D /path is not a realistic.! For mount, not for umount getting stuck as the ps check does not show the is... Account to open an issue and contact its maintainers and the other does n't come with lsof by.! Me '' | kill PID | killall target_process ), we 've added a Necessary!

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