| Name | gwoNDmYtH66nsSi4ap6QjLDmwznN0nGgGQJmkKkKDmEyuKDmYkbVqn_1 |
| Workunit | 230521511 |
| Created | 23 Feb 2025, 11:45:10 UTC |
| Sent | 23 Feb 2025, 17:39:32 UTC |
| Report deadline | 3 Mar 2025, 17:39:32 UTC |
| Received | 23 Feb 2025, 18:50:20 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0x000000C3) EXIT_CHILD_FAILED |
| Computer ID | 10862055 |
| Run time | 10 min 2 sec |
| CPU time | |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 8.47 GFLOPS |
| Application version | ATLAS Simulation v3.01 (native_mt) x86_64-pc-linux-gnu |
| Peak working set size | 3.10 MB |
| Peak swap size | 11.63 MB |
| Peak disk usage | 331.10 MB |
Stderr output
<core_client_version>7.14.2</core_client_version> <![CDATA[ <message> process exited with code 195 (0xc3, -61)</message> <stderr_txt> 18:39:48 (15070): wrapper (7.7.26015): starting 18:39:48 (15070): wrapper: running run_atlas (--nthreads 2) [2025-02-23 18:39:48] Arguments: --nthreads 2 [2025-02-23 18:39:48] Threads: 2 [2025-02-23 18:39:48] Checking for CVMFS [2025-02-23 18:39:48] Probing /cvmfs/atlas.cern.ch... OK [2025-02-23 18:39:48] Probing /cvmfs/atlas-condb.cern.ch... OK [2025-02-23 18:39:48] Running cvmfs_config stat atlas.cern.ch [2025-02-23 18:39:49] 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 [2025-02-23 18:39:49] 2.10.1.0 31226 105 31104 142983 0 3 137040 4096000 0 130560 0 14 94.554 29872 6503 http://s1cern-cvmfs.openhtc.io/cvmfs/atlas.cern.ch DIRECT 1 [2025-02-23 18:39:49] CVMFS is ok [2025-02-23 18:39:49] Efficiency of ATLAS tasks can be improved by the following measure(s): [2025-02-23 18:39:49] Small home clusters do not require a local http proxy but it is suggested if [2025-02-23 18:39:49] more than 10 cores throughout the same LAN segment are regularly running ATLAS like tasks. [2025-02-23 18:39:49] Further information can be found at the LHC@home message board. [2025-02-23 18:39:49] Using apptainer image /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7 [2025-02-23 18:39:49] Checking for apptainer binary... [2025-02-23 18:39:49] apptainer is not installed, using version from CVMFS [2025-02-23 18:39:49] 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 [2025-02-23 18:39:49] apptainer isnt working: INFO : A system administrator may need to enable user namespaces, install [2025-02-23 18:39:49] INFO : apptainer-suid, or compile with ./mconfig --with-suid [2025-02-23 18:39:49] [91mERROR : Failed to create user namespace: user namespace requires to set /proc/sys/kernel/unprivileged_userns_clone to 1 [2025-02-23 18:39:49] [0m [2025-02-23 18:39:49] It looks like user namespaces are not enabled, which are required when running apptainer from CVMFS. [2025-02-23 18:39:49] Please run the following command as root to enable them: [2025-02-23 18:39:49] echo "user.max_user_namespaces = 15000" > /etc/sysctl.d/90-max_user_namespaces.conf; sysctl -p /etc/sysctl.d/90-max_user_namespaces.conf 18:49:49 (15070): run_atlas exited; CPU time 0.284656 18:49:49 (15070): app exit status: 0x1 18:49:49 (15070): called boinc_finish(195) </stderr_txt> ]]>
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