[Kernel-packages] [Bug 1923113] Re: mem-on-off-test from memory-hotplug in ubuntu_kernel_selftests fails with blocked task on B/F/G/H
Observed in 2022.08.29/focal/linux-fips/5.4.0-1061.69 ** Tags added: sru-20220829 -- 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/1923113 Title: mem-on-off-test from memory-hotplug in ubuntu_kernel_selftests fails with blocked task on B/F/G/H Status in ubuntu-kernel-tests: Triaged Status in linux package in Ubuntu: Incomplete Status in linux source package in Bionic: Incomplete Bug description: mem-on-off-test from memory-hotplug fails with timeout and blocked task, although visible is also invalid argument/unexpected success on Bionic 4.15.0-141.145 This is not a regression as it happened on 4.15.0-139.143 too, though passed all tests on 4.15.0-140.144. This same test is reported as failing, though with different output on: lp:1897764 and lp:1891003 --- 03/26 11:09:12 DEBUG| utils:0116| Running 'sudo sh -c 'echo 1 > /proc/sys/net/ipv4/conf/all/accept_local'' 03/26 11:09:12 DEBUG| utils:0116| Running 'sudo make -C linux/tools/testing/selftests TARGETS=memory-hotplug run_tests' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memory-hotplug' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Nothing to be done for 'all'. 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memory-hotplug' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memory-hotplug' 03/26 11:09:12 DEBUG| utils:0153| [stdout] ./mem-on-off-test.sh -r 2 && echo "selftests: memory-hotplug [PASS]" || echo "selftests: memory-hotplug [FAIL]" 03/26 11:09:12 DEBUG| utils:0153| [stdout] Test scope: 2% hotplug memory 03/26 11:09:16 DEBUG| utils:0153| [stdout] online all hot-pluggable memory in offline state: 03/26 11:09:16 DEBUG| utils:0153| [stdout] SKIPPED - no hot-pluggable memory in offline state 03/26 11:09:20 DEBUG| utils:0153| [stdout] offline 2% hot-pluggable memory in online state 03/26 11:09:20 DEBUG| utils:0153| [stdout] trying to offline 15 out of 748 memory block(s): 03/26 11:09:23 DEBUG| utils:0153| [stdout] online->offline memory10 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory100 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory101 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory102 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory103 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory104 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory105 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory106 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory107 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory108 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory109 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory11 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory110 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory111 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory112 03/26 11:09:28 DEBUG| utils:0153| [stdout] online all hot-pluggable memory in offline state: 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory10 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory100 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory101 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory102 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory103 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory104 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory105 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory106 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory107 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory108 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory109 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory11 03/26 11:09:33 DEBUG| utils:0153| [stdout] offline->online memory110 03/26 11:09:33 DEBUG| utils:0153| [stdout] offline->online memory111 03/26 11:09:33 DEBUG| utils:0153| [stdout]
[Kernel-packages] [Bug 1923113] Re: mem-on-off-test from memory-hotplug in ubuntu_kernel_selftests fails with blocked task on B/F/G/H
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Description changed: mem-on-off-test from memory-hotplug fails with timeout and blocked task, although visible is also invalid argument/unexpected success on Bionic 4.15.0-141.145 This is not a regression as it happened on 4.15.0-139.143 too, though passed all tests on 4.15.0-140.144. This same test is reported as failing, though with different output on: + lp:1897764 and lp:1891003 - https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1897764 - https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1891003 - + --- 03/26 11:09:12 DEBUG| utils:0116| Running 'sudo sh -c 'echo 1 > /proc/sys/net/ipv4/conf/all/accept_local'' 03/26 11:09:12 DEBUG| utils:0116| Running 'sudo make -C linux/tools/testing/selftests TARGETS=memory-hotplug run_tests' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memory-hotplug' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Nothing to be done for 'all'. 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memory-hotplug' 03/26 11:09:12 DEBUG| utils:0153| [stdout] make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memory-hotplug' 03/26 11:09:12 DEBUG| utils:0153| [stdout] ./mem-on-off-test.sh -r 2 && echo "selftests: memory-hotplug [PASS]" || echo "selftests: memory-hotplug [FAIL]" 03/26 11:09:12 DEBUG| utils:0153| [stdout] Test scope: 2% hotplug memory 03/26 11:09:16 DEBUG| utils:0153| [stdout] online all hot-pluggable memory in offline state: 03/26 11:09:16 DEBUG| utils:0153| [stdout] SKIPPED - no hot-pluggable memory in offline state 03/26 11:09:20 DEBUG| utils:0153| [stdout] offline 2% hot-pluggable memory in online state 03/26 11:09:20 DEBUG| utils:0153| [stdout] trying to offline 15 out of 748 memory block(s): 03/26 11:09:23 DEBUG| utils:0153| [stdout] online->offline memory10 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory100 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory101 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory102 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory103 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory104 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory105 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory106 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory107 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory108 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory109 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory11 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory110 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory111 03/26 11:09:24 DEBUG| utils:0153| [stdout] online->offline memory112 03/26 11:09:28 DEBUG| utils:0153| [stdout] online all hot-pluggable memory in offline state: 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory10 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory100 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory101 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory102 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory103 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory104 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory105 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory106 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory107 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory108 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory109 03/26 11:09:32 DEBUG| utils:0153| [stdout] offline->online memory11 03/26 11:09:33 DEBUG| utils:0153| [stdout] offline->online memory110 03/26 11:09:33 DEBUG| utils:0153| [stdout] offline->online memory111 03/26 11:09:33 DEBUG| utils:0153| [stdout] offline->online memory112 03/26 11:09:33 DEBUG| utils:0153| [stdout] Test with memory notifier error injection 03/26 11:09:37 ERROR| utils:0153| [stderr] ./mem-on-off-test.sh: line 263: echo:
