l1cache from ubuntu-stress-smoke-test failure in linux ppc64el ADT with F/B

Bug #1918071 reported by Kelsey Steele
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Invalid
High
Colin Ian King
stress-ng (Ubuntu)
Fix Released
Undecided
Colin Ian King

Bug Description

Testing failed on:
    ppc64el: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/ppc64el/l/linux/20210304_055720_b48b6@/log.gz

Seeing this on:
Focal/linux 5.4.0-67.75
Focal/hwe-5.8 5.8.0-45.51~20.04.1
Bionic/linux 4.15.0-137.141
B/hwe-5.4 5.4.0-67.75~18.04.1

  Summary:
    Stressors run: 206
    Skipped: 2, binderfs stackmmap
    Failed: 1, l1cache
    Oopsed: 0,
    Oomed: 20, dev-shm mmapfixed mmapfork open personality physpage pidfd ping-sock pipe pipeherd pkey poll prctl procfs pthread ptrace pty radixsort ramfs rawdev
    Passed: 183, access af-alg affinity aio aiol bad-altstack bad-ioctl bigheap branch brk cache cap chattr chdir chmod chown chroot clock close context cpu crypt cyclic daemon dccp dentry dev dir dirdeep dnotify dup dynlib enosys env epoll eventfd fallocate fanotify fault fcntl fiemap fifo file-ioctl filename flock fork fp-error fstat full funcret futex get getdent getrandom handle hdd hrtimers icache icmp-flood inode-flags inotify io iomix ioprio io-uring ipsec-mb itimer judy key kill klog lease link locka lockbus lockf lockofd loop madvise malloc mcontend membarrier memfd memhotplug memrate memthrash mergesort mincore mknod mlock mmap mmapaddr mmapmany mq mremap msg msync nanosleep netdev netlink-proc netlink-task nice null rawpkt rawsock rawudp readahead reboot rename revio rlimit rmap rseq rtc schedpolicy sctp seal seccomp secretmem seek sem sem-sysv sendfile session set shellsort shm shm-sysv sigabrt sigchld sigfd sigfpe sigio signal sigpending sigpipe sigq sigrt sigsegv sigsuspend sigtrap skiplist sleep sock sockabuse sockdiag sockmany softlockup splice stream swap switch symlink sync-file sysbadaddr sysfs tee timer timerfd tlb-shootdown tmpfs tree tsearch tun udp udp-flood unshare urandom userfaultfd utime vdso verity vfork vm vm-addr vm-rw vm-segv vm-splice wait x86syscall yield zero zombie
    Badret: 0,

  Tests took 894 seconds to run
  stderr:
  1024+0 records in
  1024+0 records out
  1073741824 bytes (1.1 GB, 1.0 GiB) copied, 0.473517 s, 2.3 GB/s
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2251867 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2508302 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2508321 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539355 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539370 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539381 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539392 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539403 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539414 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539425 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539436 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539447 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539458 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539469 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539480 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539491 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539502 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539513 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539524 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
  /tmp/autopkgtest.Vaaj03/build.iih/src/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: line 258: 2539535 Killed cgexec -g memory:stress-ng-test ./stress-ng -v -t ${DURATION} --${s} ${INSTANCES} ${STRESS_OPTIONS} 1>&${TMP_FILE}
02:21:39 INFO | END ERROR ubuntu_stress_smoke_test.stress-smoke-test ubuntu_stress_smoke_test.stress-smoke-test timestamp=1614997299 localtime=Mar 06 02:21:39

tags: added: kernel-adt-failure
summary: - linux 5.4.0-67.75 ADT test failure with linux 5.4.0-67.75
+ l1cache from ubuntu-stress-smoke-test failure in linux ppc64el ADT with
+ F/B
description: updated
tags: added: 4.15 5.4 5.8 bionic focal kqa-blocker ppc64el sru-20210222 ubuntu-stress-smoke-test
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Missing required logs.

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 1918071

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
Changed in linux (Ubuntu):
importance: Undecided → High
assignee: nobody → Colin Ian King (colin-king)
status: Incomplete → In Progress
Revision history for this message
Colin Ian King (colin-king) wrote :

I've disabled this for adt testing as it's not a kernel specific stress-test:

Fix committed:

https://kernel.ubuntu.com/git/ubuntu/autotest-client-tests.git/commit/?id=07b9070718a353843c30130af0a31224928b971a

Changed in linux (Ubuntu):
status: In Progress → Fix Committed
Revision history for this message
Colin Ian King (colin-king) wrote :

Also added linux specific sanity check and automatic skip of stressor if l1cache size can't be determined:

https://kernel.ubuntu.com/git/cking/stress-ng.git/commit/?id=2eb8d8955a34edef2cd8e89e48d71fe2d93bed82

Changed in stress-ng (Ubuntu):
status: New → Fix Released
Changed in linux (Ubuntu):
status: Fix Committed → Invalid
Changed in stress-ng (Ubuntu):
assignee: nobody → Colin Ian King (colin-king)
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