Name m7HLDmtpHS5nsSi4apGgGQJmABFKDmABFKDm4ySLDmrQRKDmeGm8fn_0
Workunit 223076587
Created 17 May 2024, 18:50:31 UTC
Sent 25 Jun 2024, 7:22:28 UTC
Report deadline 17 Jul 2024, 22:03:26 UTC
Received 17 May 2024, 23:42:54 UTC
Server state In progress
Outcome Success
Client state Compute error
Exit status 195 (0x000000C3) EXIT_CHILD_FAILED
Computer ID 10587392
Run time 10 min 4 sec
CPU time 0 sec
Validate state Initial
Credit 0.00
Device peak FLOPS 38.10 GFLOPS
Application version ATLAS Simulation v3.01 (native_mt)
x86_64-pc-linux-gnu
Peak working set size 16.43 MB
Peak swap size 1.35 GB
Peak disk usage 613.75 MB

Stderr output

<core_client_version>7.20.2</core_client_version>
<![CDATA[
<message>
process exited with code 195 (0xc3, -61)</message>
<stderr_txt>
01:07:46 (198082): wrapper (7.7.26015): starting
01:07:46 (198082): wrapper: running run_atlas (--nthreads 12)
[2024-05-18 01:07:46] Arguments: --nthreads 12
[2024-05-18 01:07:46] Threads: 12
[2024-05-18 01:07:46] Checking for CVMFS
[2024-05-18 01:07:47] Probing /cvmfs/atlas.cern.ch... OK
[2024-05-18 01:07:47] Probing /cvmfs/atlas-condb.cern.ch... OK
[2024-05-18 01:07:47] Running cvmfs_config stat atlas.cern.ch
[2024-05-18 01:07:47] VERSION PID UPTIME(M) MEM(K) REVISION EXPIRES(M) NOCATALOGS CACHEUSE(K) CACHEMAX(K) NOFDUSE NOFDMAX NOIOERR NOOPEN HITRATE(%) RX(K) SPEED(K/S) HOST PROXY ONLINE
[2024-05-18 01:07:47] 2.7.4.0 5230 205128 213332 132858 1 1 48311459 51200000 0 65024 0 8382147 99.6004 19021626 4942 http://cvmfs-stratum-one.cern.ch:8000/cvmfs/atlas.cern.ch http://150.244.244.168:3128 1
[2024-05-18 01:07:47] CVMFS is ok
[2024-05-18 01:07:47] Efficiency of ATLAS tasks can be improved by the following measure(s):
[2024-05-18 01:07:47] The CVMFS client on this computer should be configured to use Cloudflare's openhtc.io.
[2024-05-18 01:07:47] Further information can be found at the LHC@home message board.
[2024-05-18 01:07:47] Using apptainer image /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7
[2024-05-18 01:07:47] Checking for apptainer binary...
[2024-05-18 01:07:47] which: no apptainer in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin)
[2024-05-18 01:07:47] apptainer is not installed, using version from CVMFS
[2024-05-18 01:07:47] Checking apptainer works with /cvmfs/atlas.cern.ch/repo/containers/sw/apptainer/x86_64-el7/current/bin/apptainer exec -B /cvmfs /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7 hostname
[2024-05-18 01:07:48] apptainer isnt working: INFO   : A system administrator may need to enable user namespaces, install
[2024-05-18 01:07:48] INFO   :   apptainer-suid, or compile with ./mconfig --with-suid
[2024-05-18 01:07:48] ERROR  : Failed to create user namespace: user namespace disabled
[2024-05-18 01:07:48] 
[2024-05-18 01:07:48] It looks like user namespaces are not enabled, which are required when running apptainer from CVMFS.
[2024-05-18 01:07:48] Please run the following command as root to enable them:
[2024-05-18 01:07:48]  echo "user.max_user_namespaces = 15000" > /etc/sysctl.d/90-max_user_namespaces.conf; sysctl -p /etc/sysctl.d/90-max_user_namespaces.conf
01:17:49 (198082): run_atlas exited; CPU time 0.250633
01:17:49 (198082): app exit status: 0x1
01:17:49 (198082): called boinc_finish(195)

</stderr_txt>
]]>


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