On 9/25/19 6:30 PM, Michal Kamil Simon wrote:
> Hi Adrian,
Hi!
> I don't think the segv is due to the fact you haven't added any jobs,
> at least I cannot reproduce it.
>
> Could you provide a small reproducer and/or a backtrace from your
i managed to have this:
https://cernbox.cern.ch/index.php/s/2G6qByVkoZhp5TC
i hope it is enough... if you need more, could you tell me how can debug
further? maybe a gdb command file?
Thank you!!
Adrian
> coredump?
>
> Cheers,
> Michal
> ________________________________________
> From: Adrian Sevcenco
> Sent: 25 September 2019 09:39
> To: Michal Kamil Simon; xrootd-l
> Subject: python :: segfault in copyprocess.py
>
> Hi Michal! I have a strange occurrence of
> Fatal Python error: Segmentation fault
>
> Thread 0x00007fbab90a4700 (most recent call first):
> File "/usr/lib64/python3.7/concurrent/futures/thread.py", line 78 in
> _worker
> File "/usr/lib64/python3.7/threading.py", line 870 in run
> File "/usr/lib64/python3.7/threading.py", line 926 in _bootstrap_inner
> File "/usr/lib64/python3.7/threading.py", line 890 in _bootstrap
>
> Current thread 0x00007fbabaa25740 (most recent call first):
> File
> "/home/adrian/.local/lib/python3.7/site-packages/XRootD/client/copyprocess.py",
> line 145 in run
> File "/home/adrian/bin/alien.py", line 594 in XrdCopy
> File "/home/adrian/bin/alien.py", line 451 in ProcessXrootdCp
> File "/home/adrian/bin/alien.py", line 1051 in ProcessInput
> File "/home/adrian/bin/alien.py", line 1118 in JAlien
> File "/usr/lib64/python3.7/asyncio/events.py", line 88 in _run
> File "/usr/lib64/python3.7/asyncio/base_events.py", line 1771 in
> _run_once
> File "/usr/lib64/python3.7/asyncio/base_events.py", line 534 in
> run_forever
> File "/usr/lib64/python3.7/asyncio/base_events.py", line 566 in
> run_until_complete
> File "/home/adrian/bin/alien.py", line 1199 in main
> File "/home/adrian/bin/alien.py", line 1203 in <module>
> Segmentation fault (core dumped)
>
> i believe that this happens because the i do run without any job added
> ... of course i could protect the case of no jobs added but maybe can
> upstream check if copy jobs are in queue and if not then give a message
> that "No copy jobs to run" or something?
>
> Thanks!!
> Adrian
>
>
>
--
----------------------------------------------
Adrian Sevcenco, Ph.D. |
Institute of Space Science - ISS, Romania |
adrian.sevcenco at {cern.ch,spacescience.ro} |
----------------------------------------------
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