| Name | XlYNDmKVGR6nsSi4ap6QjLDmwznN0nGgGQJmDC4LDmTyfMDmwYQhwm_0 |
| Workunit | 226786662 |
| Created | 1 Nov 2024, 23:46:53 UTC |
| Sent | 2 Nov 2024, 0:11:36 UTC |
| Report deadline | 10 Nov 2024, 0:11:36 UTC |
| Received | 2 Nov 2024, 0:26:32 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0x000000C3) EXIT_CHILD_FAILED |
| Computer ID | 10587392 |
| Run time | 10 min 7 sec |
| CPU time | 0 sec |
| Validate state | Invalid |
| 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 | 1.75 MB |
| Peak swap size | 110.99 MB |
| Peak disk usage | 342.57 MB |
Stderr output
<core_client_version>7.20.2</core_client_version> <![CDATA[ <message> process exited with code 195 (0xc3, -61)</message> <stderr_txt> 01:11:52 (151575): wrapper (7.7.26015): starting 01:11:52 (151575): wrapper: running run_atlas (--nthreads 12) [2024-11-02 01:11:52] Arguments: --nthreads 12 [2024-11-02 01:11:52] Threads: 12 [2024-11-02 01:11:52] Checking for CVMFS [2024-11-02 01:11:55] Probing /cvmfs/atlas.cern.ch... OK [2024-11-02 01:11:55] Probing /cvmfs/atlas-condb.cern.ch... OK [2024-11-02 01:11:55] Running cvmfs_config stat atlas.cern.ch [2024-11-02 01:11:56] 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 [2024-11-02 01:11:56] 2.7.4.0 5230 447112 97344 139001 1 1 31406293 51200001 90 65024 0 15707764 99.5262 49410600 4601 http://cvmfs-stratum-one.cern.ch:8000/cvmfs/atlas.cern.ch http://150.244.244.168:3128 1 [2024-11-02 01:11:56] CVMFS is ok [2024-11-02 01:11:56] Efficiency of ATLAS tasks can be improved by the following measure(s): [2024-11-02 01:11:56] The CVMFS client on this computer should be configured to use Cloudflare's openhtc.io. [2024-11-02 01:11:56] Further information can be found at the LHC@home message board. [2024-11-02 01:11:56] Using apptainer image /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7 [2024-11-02 01:11:56] Checking for apptainer binary... [2024-11-02 01:11:56] which: no apptainer in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin) [2024-11-02 01:11:56] apptainer is not installed, using version from CVMFS [2024-11-02 01:11:56] 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 [2024-11-02 01:11:56] apptainer isnt working: INFO : A system administrator may need to enable user namespaces, install [2024-11-02 01:11:56] INFO : apptainer-suid, or compile with ./mconfig --with-suid [2024-11-02 01:11:56] [91mERROR : Failed to create user namespace: user namespace disabled [2024-11-02 01:11:56] [0m [2024-11-02 01:11:56] It looks like user namespaces are not enabled, which are required when running apptainer from CVMFS. [2024-11-02 01:11:56] Please run the following command as root to enable them: [2024-11-02 01:11:56] echo "user.max_user_namespaces = 15000" > /etc/sysctl.d/90-max_user_namespaces.conf; sysctl -p /etc/sysctl.d/90-max_user_namespaces.conf 01:21:56 (151575): run_atlas exited; CPU time 0.246917 01:21:56 (151575): app exit status: 0x1 01:21:56 (151575): called boinc_finish(195) </stderr_txt> ]]>
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