Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: chromium-browser (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/2058881
Title:
[snap] Allow chromium snap to access Pressure Stall Information (PSI)
Status in chromium-browser package in Ubuntu:
Confirmed
Bug description:
Hi,
Currently seeing this:
| Mar 25 16:12:23 dharkan.local kernel: audit: type=1400
audit(1711343543.539:657): apparmor="DENIED" operation="open" class="file"
profile="snap.chromium.chromium" name="/proc/pressure/cpu" pid=63335
comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=3134 ouid=0
| Mar 25 16:12:23 dharkan.local kernel: audit: type=1400
audit(1711343543.539:658): apparmor="DENIED" operation="open" class="file"
profile="snap.chromium.chromium" name="/proc/pressure/io" pid=63335
comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=3134 ouid=0
| Mar 25 16:12:23 dharkan.local kernel: audit: type=1400
audit(1711343543.539:659): apparmor="DENIED" operation="open" class="file"
profile="snap.chromium.chromium" name="/proc/pressure/memory" pid=63335
comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=3134 ouid>
It seems the AppAmor profile should be updated to allow Chromium
access to the pressure stall information for it to monitor and manage
it's processes?
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