This testcase hasn't been changed in several months, so we can discard any recent testcase change causing the timeout.
However, looking at the logs for focal/linux-hwe-5.8 runs on arm64 there are some interesting data. The last time the testcase was successful was with version 5.8.0-36.40~20.04.1: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/arm64/l/linux-hwe-5.8/20210108_133824_09617@/log.gz Looking at the timestamps the test took a little bit over 19 min to finish. Starting from version 5.8.0-37.42~20.04.1 it stated to fail: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/arm64/l/linux-hwe-5.8/20210113_031753_cd06b@/log.gz The timeout reached was 1200 sec, i.e. 20 min. This test has been running for a little under the timeout limit for the slower architectures, and at least for hwe-5.8 the changes introduced after -36 could not explain any change on the execution time of this testcase. Therefore, I believe these failures have been caused by variations on the test systems and the testcase timeout should be adapted for expected longer runs. ** Also affects: ubuntu-kernel-tests Importance: Undecided Status: New ** Also affects: qa-regression-testing Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1913188 Title: linux-hwe 4.15.0-133.137~16.04.1 ADT test failure with linux-hwe ubuntu_qrt_kernel_panic To manage notifications about this bug go to: https://bugs.launchpad.net/qa-regression-testing/+bug/1913188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs