FS#32834 - [schroot] If user executes commands to schroot via GNU parallel bad things happen
Attached to Project:
Community Packages
Opened by John (graysky) - Sunday, 25 November 2012, 03:07 GMT
Last edited by Dave Reisner (falconindy) - Sunday, 25 November 2012, 03:31 GMT
Opened by John (graysky) - Sunday, 25 November 2012, 03:07 GMT
Last edited by Dave Reisner (falconindy) - Sunday, 25 November 2012, 03:31 GMT
|
Details
Description: When I use [community]/parallel to call schroot
to do work I got tons of errors traced back to 10mount.
Repeated calls like this break systemd to the point of not
being able to shutdown the system.
Additional info: * package version(s) 1.6.3-3. * /etc/schroot/schroot.conf attached. * /etc/schroot/arch32/mount attached. Steps to reproduce: 1) Setup a 32bit chroot per the wiki (https://wiki.archlinux.org/index.php/Schroot). 2) Use systemd to start it (again, the wiki page gives an example service file and /usr/local/bin/arch32 script). 2) Install [community]/parallel. 3) Try to execute this simple command: % echo "1\n2\n3\n4" > jobs % cat jobs | parallel schroot -p -- For me, here is the output although the errors vary from usage-to-usage: % cat jobs | parallel schroot -p -- echo E: 10mount: mount: proc is already mounted or /var/lib/schroot/mount/Arch32-018919b8-63ac-4f7f-93cf-45c3ee4f64f8/proc busy E: 10mount: proc is already mounted on /proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc99b770-c93d-435d-99b9-df4e1b3a3ddc/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-35eaf99f-c958-4649-9e88-89e6a4eb40da/proc E: 10mount: proc is already mounted on /opt/arch32/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc9d4b91-8116-4786-bcf3-f91a07eb1644/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-c77b2185-4385-410c-ba71-2d7c4e49847b/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc9d4b91-8116-4786-bcf3-f91a07eb1644/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc99b770-c93d-435d-99b9-df4e1b3a3ddc/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-35eaf99f-c958-4649-9e88-89e6a4eb40da/proc E: 10mount: proc is already mounted on /opt/arch32/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-4743437c-a358-41f1-b40e-7ef029977073/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-c77b2185-4385-410c-ba71-2d7c4e49847b/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc9d4b91-8116-4786-bcf3-f91a07eb1644/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc99b770-c93d-435d-99b9-df4e1b3a3ddc/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-35eaf99f-c958-4649-9e88-89e6a4eb40da/proc E: 10mount: proc is already mounted on /opt/arch32/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-018919b8-63ac-4f7f-93cf-45c3ee4f64f8/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-625dd9d5-4861-4102-8ac7-f9eb68b3d557/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-018919b8-63ac-4f7f-93cf-45c3ee4f64f8/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-4743437c-a358-41f1-b40e-7ef029977073/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-c77b2185-4385-410c-ba71-2d7c4e49847b/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc9d4b91-8116-4786-bcf3-f91a07eb1644/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-bc99b770-c93d-435d-99b9-df4e1b3a3ddc/proc E: 10mount: proc is already mounted on /var/lib/schroot/mount/Arch32-35eaf99f-c958-4649-9e88-89e6a4eb40da/proc E: 10mount: proc is already mounted on /opt/arch32/proc E: 10mount: umount: /var/lib/schroot/mount/Arch32-018919b8-63ac-4f7f-93cf-45c3ee4f64f8/dev/shm: not mounted E: Arch32-018919b8-63ac-4f7f-93cf-45c3ee4f64f8: Chroot setup failed: stage=setup-start E: 10mount: umount: /var/lib/schroot/mount/Arch32-4743437c-a358-41f1-b40e-7ef029977073/dev/pts: not mounted E: Arch32-4743437c-a358-41f1-b40e-7ef029977073: Chroot setup failed: stage=setup-stop 1 E: 10mount: umount: /var/lib/schroot/mount/Arch32-625dd9d5-4861-4102-8ac7-f9eb68b3d557/dev: target is busy. E: 10mount: (In some cases useful info about processes that use E: 10mount: the device is found by lsof(8) or fuser(1)) E: Arch32-625dd9d5-4861-4102-8ac7-f9eb68b3d557: Chroot setup failed: stage=setup-stop 3 |
This task depends upon
Closed by Dave Reisner (falconindy)
Sunday, 25 November 2012, 03:31 GMT
Reason for closing: Not a bug
Sunday, 25 November 2012, 03:31 GMT
Reason for closing: Not a bug
There's no bug here. Please ask for help on the forums.