It may be worth using stress-ng from https://launchpad.net/~colin- king/+archive/ubuntu/stress-ng or building it from source using:
git clone https://github.com/ColinIanKing/stress-ng cd stress-ng git checkout V0.15.00 make clean make and then running: ./stress-ng --lockofd 0 -t 300 --vmstat 1 ..and see if that causes the issue. Then checkout V0.14.06, make clean; make and see if this causes the issue. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1999731 Title: disk stress test failing with code 7 Status in Stress-ng: In Progress Status in linux package in Ubuntu: In Progress Status in stress-ng package in Ubuntu: In Progress Bug description: Since mid of November we see lots of disk stress test failing with multiple Ubuntu kernel e.g. bionic-hwe, focal, focal-hwe. Most of them are with lockofd stressor and system are still alive after stress test. 05 Nov 08:51: Running stress-ng lockofd stressor for 240 seconds... ** stress-ng exited with code 7 To manage notifications about this bug go to: https://bugs.launchpad.net/stress-ng/+bug/1999731/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp