Public bug reported: STORY: Wanted to see if there were a limit to the number of apps you could install and run at once.
STEPS: 1. Flash latest core 2. snap download hello-world 3. sudo unsquashfs hello-world_27.snap 4. sudo chown -R <user:user> sqaushfs-root/ 5. (set -e; for i in {1..258}; do sed -i -e "s/^name: hello-world.*$/name: hello-world-$i/" squashfs-root/meta/snap.yaml; mksquashfs squashfs-root/ hello-world-$i.snap -noappend -comp xz -all-root -no-xattrs; done ) 6. for i in `find . -name \*.snap`;do sudo snap install --dangerous $i; done 7. for i in {1..258}; do hello-world-$i.sh & done EXPECTED: I expect all that snaps to be runable ACTUAL: Part way through the mounts nolonger mount and run exiting the mount. EXAMPLE_ERROR: Launching a shell inside the default app confinement. Navigate to your app-specific directories with: $ cd $SNAP $ cd $SNAP_DATA $ cd $SNAP_USER_DATA cannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directory. errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call . errmsg: Interrupted system call Launching a shell inside the default app confinement. Navigate to your ** Affects: snap-confine (Ubuntu) Importance: Undecided Status: New ** Description changed: STORY: Wanted to see if there were a limit to the number of apps you could install and run at once. STEPS: 1. Flash latest core 2. snap download hello-world 3. sudo unsquashfs hello-world_27.snap 4. sudo chown -R <user:user> sqaushfs-root/ 5. (set -e; for i in {1..258}; do sed -i -e "s/^name: hello-world.*$/name: hello-world-$i/" squashfs-root/meta/snap.yaml; mksquashfs squashfs-root/ hello-world-$i.snap -noappend -comp xz -all-root -no-xattrs; done ) 6. for i in `find . -name \*.snap`;do sudo snap install --dangerous $i; done 7. for i in {1..258}; do hello-world-$i.sh & done EXPECTED: I expect all that snaps to be runable ACTUAL: Part way through the mounts nolonger mount and run exiting the mount. + + + EXAMPLE_ERROR: + Launching a shell inside the default app confinement. Navigate to your + app-specific directories with: + + $ cd $SNAP + $ cd $SNAP_DATA + $ cd $SNAP_USER_DATA + + cannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directorycannot acquire exclusive lock for namespace group directory. errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + . errmsg: Interrupted system call + Launching a shell inside the default app confinement. Navigate to your -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635194 Title: Issues when activating a large number of applications at the same time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snap-confine/+bug/1635194/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs