This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1840867 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1840867 Title: pthread test from ubuntu_stress_smoke_test hang with X Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: Incomplete Bug description: Issue found on the following nodes: Power8 "modoc" 2 failures out of 2 attempts i386 "pepe" 2 failures out of 2 attempts ARM64 "wright" 1 failure out of 1 attempt Syslog from node pepe: Aug 19 05:51:55 pepe stress-ng: invoked with './stress-n' by user 0 Aug 19 05:51:55 pepe stress-ng: system: 'pepe' Linux 4.4.0-160-generic #188-Ubuntu SMP Wed Aug 14 04:17:20 UTC 2019 i686 Aug 19 05:51:55 pepe stress-ng: memory (MB): total 3991.91, free 3669.34, shared 2.11, buffer 132.39, swap 1023.99, free swap 970.16 Aug 19 05:51:55 pepe stress-ng: info: [25162] dispatching hogs: 4 pthread Aug 19 05:52:00 pepe stress-ng: info: [25164] stress-ng-pthread: 99.75% of iterations could not reach requested 1024 threads (instance 1) Aug 19 05:54:49 pepe systemd[1]: Starting Cleanup of Temporary Directories... Aug 19 05:54:49 pepe systemd-tmpfiles[28049]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring. Aug 19 05:54:49 pepe systemd[1]: Started Cleanup of Temporary Directories. Aug 19 06:03:16 pepe systemd[1]: Time has been changed Aug 19 06:03:16 pepe systemd[2037]: Time has been changed Aug 19 06:16:05 pepe systemd[2037]: Time has been changed Syslog from node wright: Aug 19 21:36:28 wright-kernel stress-ng: invoked with './stress-n' by user 0 Aug 19 21:36:28 wright-kernel stress-ng: system: 'wright-kernel' Linux 4.15.0-59-generic #66~16.04.1-Ubuntu SMP Wed Aug 14 15:43:01 UTC 2019 aarch64 Aug 19 21:36:28 wright-kernel stress-ng: memory (MB): total 128876.61, free 126748.83, shared 9.28, buffer 63.37, swap 9215.99, free swap 9215.99 Aug 19 21:36:28 wright-kernel stress-ng: info: [16352] dispatching hogs: 4 pthread Aug 19 21:36:28 wright-kernel stress-ng: info: [16352] cache allocate: using defaults, can't determine cache details from sysfs Aug 19 21:39:19 wright-kernel systemd[3731]: Time has been changed Aug 19 21:39:19 wright-kernel rsyslogd-2007: action 'action 11' suspended, next retry is Mon Aug 19 21:40:19 2019 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Aug 19 21:39:19 wright-kernel systemd[1]: Time has been changed Aug 19 22:00:55 wright-kernel systemd[3731]: Time has been changed Aug 19 22:00:55 wright-kernel rsyslogd-2007: action 'action 11' suspended, next retry is Mon Aug 19 22:01:55 2019 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Aug 19 22:00:55 wright-kernel systemd[1]: Time has been changed Aug 19 22:13:47 wright-kernel systemd[1]: Time has been changed ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-160-generic 4.4.0-160.188 ProcVersionSignature: Ubuntu 4.4.0-160.188-generic 4.4.186 Uname: Linux 4.4.0-160-generic ppc64le AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Aug 19 05:45 seq crw-rw---- 1 root audio 116, 33 Aug 19 05:45 timer AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.4.0-160-generic. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.1-0ubuntu2.19 Architecture: ppc64el ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDmesg: Date: Wed Aug 21 02:27:28 2019 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lsusb: Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub PciMultimedia: ProcFB: ProcKernelCmdLine: root=/dev/mapper/mpath0-part2 ro console=hvc0 ProcLoadAvg: 0.00 0.00 0.00 1/1313 25458 ProcSwaps: Filename Type Size Used Priority /swap.img file 8388544 0 -1 /home/ubuntu/autotest/client/tmp/ubuntu_stress_smoke_test/src/stress-ng/swap.img file 1048512 0 -2 ProcVersion: Linux version 4.4.0-160-generic (buildd@bos02-ppc64el-002) (gcc version 5.4.0 20160609 (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.10) ) #188-Ubuntu SMP Wed Aug 14 04:17:46 UTC 2019 RelatedPackageVersions: linux-restricted-modules-4.4.0-160-generic N/A linux-backports-modules-4.4.0-160-generic N/A linux-firmware 1.157.22 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) VarLogDump_list: total 0 cpu_cores: Number of cores present = 20 cpu_coreson: Number of cores online = 20 cpu_dscr: DSCR is 0 cpu_freq: min: 3.694 GHz (cpu 159) max: 3.694 GHz (cpu 2) avg: 3.694 GHz cpu_runmode: Could not retrieve current diagnostics mode, No kernel interface to firmware cpu_smt: SMT=8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1840867/+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