Public bug reported:
We have two ppc64el node, but this issue was spotted on node "modoc"
only.
Running
'/home/ubuntu/autotest/client/tests/ubuntu_zram_smoke_test/ubuntu_zram_smoke_test.sh'
PASSED: zram module loaded
PASSED: got 1 compression streams
PASSED: got lzo lz4 compression algorithmns
/home/ubuntu/autotest/client/tests/ubuntu_zram_smoke_test/ubuntu_zram_smoke_test.sh:
line 104: echo: write error: Device or resource busy
Total of 128768 MB free memory
Making zram disk of 42922 MB
PASSED: mkfs.ext4 on ZRAM successful
PASSED: ext4 on ZRAM (lzo), memory used: 2812464573 2776821624, file size:
2682 MB
/home/ubuntu/autotest/client/tests/ubuntu_zram_smoke_test/ubuntu_zram_smoke_test.sh:
line 104: echo: write error: Device or resource busy
/home/ubuntu/autotest/client/tests/ubuntu_zram_smoke_test/ubuntu_zram_smoke_test.sh:
line 110: echo: write error: Device or resource busy
Total of 126144 MB free memory
Making zram disk of 42048 MB
/home/ubuntu/autotest/client/tests/ubuntu_zram_smoke_test/ubuntu_zram_smoke_test.sh:
line 132: echo: write error: Device or resource busy
PASSED: mkfs.ext4 on ZRAM successful
PASSED: ext4 on ZRAM (lz4), memory used: 2755831009 2642592075, file size:
2628 MB
modprobe: FATAL: Module zram is in use.
FAILED: cannot unload zram module
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-4.4.0-137-generic 4.4.0-137.163~14.04.1
ProcVersionSignature: User Name 4.4.0-137.163~14.04.1-generic 4.4.144
Uname: Linux 4.4.0-137-generic ppc64le
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: ppc64el
Date: Wed Oct 17 07:58:47 2018
ProcLoadAvg: 0.29 0.55 0.35 1/1189 5285
ProcLocks:
1: FLOCK ADVISORY WRITE 3215 00:13:541 0 EOF
2: POSIX ADVISORY WRITE 3256 00:13:544 0 EOF
3: POSIX ADVISORY WRITE 3294 00:13:546 0 EOF
4: POSIX ADVISORY WRITE 3149 00:13:519 0 EOF
ProcSwaps:
Filename Type Size Used Priority
/swap.img file 8388544 0 -1
ProcVersion: Linux version 4.4.0-137-generic (buildd@bos02-ppc64el-001) (gcc
version 4.8.4 (User Name 4.8.4-2ubuntu1~14.04.4) ) #163~14.04.1-User Name SMP
Mon Sep 24 17:14:22 UTC 2018
SourcePackage: linux-lts-xenial
UpgradeStatus: No upgrade log present (probably fresh install)
cpu_cores: Number of cores present = 20
cpu_coreson: Number of cores online = 20
cpu_smt: SMT=8
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux-lts-xenial (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug ppc64el trusty uec-images
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1798291
Title:
ubuntu_zram_smoke_test failed on ppc64el with Trusty 4.4
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