The log file in use at the time that smbd and winbindd are in use on the AD DC is left open as an FD in the child, and so when the log is rotated and eventually deleted, the disk space is not reclaimed.
Created attachment 10729 [details] patch for master Patches for 4.2 will be uploaded once this autobuilds into master, to get correct GIT hash for the cherry-pick.
Created attachment 10766 [details] 4.2 patch cherry-picked from master
Created attachment 10767 [details] 4.1 patch cherry-picked from master
Comment on attachment 10766 [details] 4.2 patch cherry-picked from master ACK 4.2
Comment on attachment 10767 [details] 4.1 patch cherry-picked from master ACK 4.1
Karo, please apply to the release branches.
Pushed to autobuild-v4-[1|2]-test.
Pushed to all branches. Closing out bug report. Thanks!
*** Bug 11288 has been marked as a duplicate of this bug. ***