The same issue was happening on arm64, the overly aggressive file-ioctl stressor was performing FREEZE/THAW ioctls and this was blocking the stressor. I've currently disabled this stress test as I believe its is a broken test; we sometimes get a race on freezing/thawing with a missing thaw ioctl() causing the file system to be frozen forever, causing the hang.
http://kernel.ubuntu.com/git/cking/stress- ng.git/commit/?id=b040ee6da750d407eb0e267ea64347fb5944863f For now, I'm disabling this broken ioctl stress until I can figure out a less stupid way to test this ioctl(). ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Committed ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Package changed: linux (Ubuntu) => stress-ng (Ubuntu) -- 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/1755240 Title: linux 4.13.0-37.42 ADT test failure with linux 4.13.0-37.42 Status in stress-ng package in Ubuntu: Fix Committed Bug description: Testing failed on: ppc64el: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-artful/artful/ppc64el/l/linux/20180309_222242_e1b37@/log.gz ubuntu_stress_smoke_test.stress-smoke-test is failing with the following error: 14:34:16 DEBUG| [stdout] file-ioctl STARTING autopkgtest [19:02:29]: ERROR: timed out on command "su -s /bin/bash ubuntu -c set -e; export USER=`id -nu`; . /etc/profile >/dev/null 2>&1 || true; . ~/.profile >/dev/null 2>&1 || true; buildtree="/tmp/autopkgtest.71EuIi/build.VRm/src"; mkdir -p -m 1777 -- "/tmp/autopkgtest.71EuIi/ubuntu-regression-suite-artifacts"; export AUTOPKGTEST_ARTIFACTS="/tmp/autopkgtest.71EuIi/ubuntu-regression-suite-artifacts"; export ADT_ARTIFACTS="$AUTOPKGTEST_ARTIFACTS"; mkdir -p -m 755 "/tmp/autopkgtest.71EuIi/autopkgtest_tmp"; export AUTOPKGTEST_TMP="/tmp/autopkgtest.71EuIi/autopkgtest_tmp"; export ADTTMP="$AUTOPKGTEST_TMP"; export DEBIAN_FRONTEND=noninteractive; export LANG=C.UTF-8; export DEB_BUILD_OPTIONS=parallel=4; unset LANGUAGE LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT LC_IDENTIFICATION LC_ALL;rm -f /tmp/autopkgtest_script_pid; set -C; echo $$ > /tmp/autopkgtest_script_pid; set +C; trap "rm -f /tmp/autopkgtest_script_pid" EXIT INT QUIT PIPE; cd "$buildtree"; export 'ADT_TEST_TRIGGERS=linux-meta/4.13.0.37.40'; chmod +x /tmp/autopkgtest.71EuIi/build.VRm/src/debian/tests/ubuntu-regression-suite; touch /tmp/autopkgtest.71EuIi/ubuntu-regression-suite-stdout /tmp/autopkgtest.71EuIi/ubuntu-regression-suite-stderr; /tmp/autopkgtest.71EuIi/build.VRm/src/debian/tests/ubuntu-regression-suite 2> >(tee -a /tmp/autopkgtest.71EuIi/ubuntu-regression-suite-stderr >&2) > >(tee -a /tmp/autopkgtest.71EuIi/ubuntu-regression-suite-stdout);" (kind: test) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/stress-ng/+bug/1755240/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

