Found on Mantic linux 6.5.0-21.21, security cycle s2024.01.08 (AWS + Azure Standard_A2_v2 instance).
-- You received this bug notification because you are a member of Canonical Platform QA Team, which is subscribed to ubuntu-kernel-tests. https://bugs.launchpad.net/bugs/2051352 Title: posix_ipc test from test_regression_testsuite of ubuntu_qrt_apparmor failed with F-aws-5.15 T3A (could not mq_notify: Connection timed out) Status in QA Regression Testing: New Status in ubuntu-kernel-tests: New Bug description: Issue found on AWS AMD 64 instance t3a.2xlarge with: * F-aws-5.15.0-1053.58~20.04.1 * J-aws-5.15.0-1053.58 This is reproducible, 4 out of 4 attempts on F-aws-5.15.0-1053.58~20.04.1 There is no such issue on t3a.2xlarge with F-aws-5.15.0-1052.57~20.04.1 nor J-aws-5.15.0-1052.57. Therefore it appears to be a possible regression. The posix_ipc test in test_regression_testsuite will fail with: Error: posix_mq_rcv failed. Test 'POSIX MQUEUE (confined receiver root - unconfined sender : mq_notify)' was expected to 'pass'. Reason for failure 'FAIL - could not mq_notify: Connection timed out' Test log: ubuntu@t3a:~/testlibp8PXk0/source/focal/apparmor-2.13.3/tests/regression/apparmor$ sudo bash posix_ipc.sh Error: posix_mq_rcv failed. Test 'POSIX MQUEUE (confined root - mqueue : mq_notify)' was expected to 'pass'. Reason for failure 'FAIL - could not mq_notify: Connection timed out' xpass: POSIX MQUEUE (confined root - mqueue label 1) xpass: POSIX MQUEUE (confined root - mqueue label 1 : mq_notify) xpass: POSIX MQUEUE (confined root - mqueue label 1 : select) xpass: POSIX MQUEUE (confined root - mqueue label 1 : poll) xpass: POSIX MQUEUE (confined root - mqueue label 1 : epoll) xpass: POSIX MQUEUE (confined root - mqueue label 2) xpass: POSIX MQUEUE (confined root - mqueue label 2 : mq_notify) xpass: POSIX MQUEUE (confined root - mqueue label 2 : select) xpass: POSIX MQUEUE (confined root - mqueue label 2 : poll) xpass: POSIX MQUEUE (confined root - mqueue label 2 : epoll) Error: posix_mq_rcv failed. Test 'POSIX MQUEUE (confined 1001 - mqueue : mq_notify)' was expected to 'pass'. Reason for failure 'FAIL - could not mq_notify: Connection timed out' Error: posix_mq_rcv failed. Test 'POSIX MQUEUE (confined receiver 1001 - unconfined sender : mq_notify)' was expected to 'pass'. Reason for failure 'FAIL - could not mq_notify: Connection timed out' xpass: POSIX MQUEUE (confined 1001 - mqueue label 1) xpass: POSIX MQUEUE (confined 1001 - mqueue label 1 : mq_notify) xpass: POSIX MQUEUE (confined 1001 - mqueue label 1 : select) xpass: POSIX MQUEUE (confined 1001 - mqueue label 1 : poll) xpass: POSIX MQUEUE (confined 1001 - mqueue label 1 : epoll) xpass: POSIX MQUEUE (confined 1001 - mqueue label 2) xpass: POSIX MQUEUE (confined 1001 - mqueue label 2 : mq_notify) xpass: POSIX MQUEUE (confined 1001 - mqueue label 2 : select) xpass: POSIX MQUEUE (confined 1001 - mqueue label 2 : poll) xpass: POSIX MQUEUE (confined 1001 - mqueue label 2 : epoll) To manage notifications about this bug go to: https://bugs.launchpad.net/qa-regression-testing/+bug/2051352/+subscriptions -- Mailing list: https://launchpad.net/~canonical-ubuntu-qa Post to : canonical-ubuntu-qa@lists.launchpad.net Unsubscribe : https://launchpad.net/~canonical-ubuntu-qa More help : https://help.launchpad.net/ListHelp
