The file property has changed from 4.4.0-121 to 4.4.0-123
* 4.4.0-121: $ ll /sys/module/apparmor/parameters/path_max -rw-r--r-- 1 root root 4096 May 3 09:11 /sys/module/apparmor/parameters/path_max
* 4.4.0-123: $ ll /sys/module/apparmor/parameters/path_max -r--r--r-- 1 root root 4096 May 3 08:23 /sys/module/apparmor/parameters/path_max
This might be the cause of this permission denied issue.
So maybe it's the tool that needs some modification, I will add the qa-regression-testing project to this bug as well.
The file property has changed from 4.4.0-121 to 4.4.0-123
* 4.4.0-121: apparmor/ parameters/ path_max apparmor/ parameters/ path_max
$ ll /sys/module/
-rw-r--r-- 1 root root 4096 May 3 09:11 /sys/module/
* 4.4.0-123: apparmor/ parameters/ path_max apparmor/ parameters/ path_max
$ ll /sys/module/
-r--r--r-- 1 root root 4096 May 3 08:23 /sys/module/
This might be the cause of this permission denied issue.
So maybe it's the tool that needs some modification, I will add the qa-regression- testing project to this bug as well.