Thanks Brad! I added some information to the ticket. Unfortunately I still could not grab a coredump, since there was no segfault lately. http://tracker.ceph.com/issues/23431 Maybe Oliver has something to add as well. Dietmar On 03/27/2018 11:37 AM, Brad Hubbard wrote: > "NOTE: a copy of the executable, or `objdump -rdS <executable>` is > needed to interpret this." > > Have you ever wondered what this means and why it's there? :) > > This is at least something you can try. it may provide useful > information, it may not. > > This stack looks like it is either corrupted, or possibly not in ceph > but in one of the linked libraries or glibc itself. If it's the > former, it probably won't tell us anything. If it's the latter you > will need the relevant debuginfo installed to get meaningful output > and note that it will probably take a while. '<executable>' in this > case is ceph-osd of course. > > Alternatively, if you can upload a coredump and an sosreport (so I can > validate exact versions of all packages installed) I can try and take > a look. > > On Fri, Mar 23, 2018 at 9:20 PM, Dietmar Rieder > <dietmar.rieder@xxxxxxxxxxx> wrote: >> Hi, >> >> >> I encountered one more two days ago, and I opened a ticket: >> >> http://tracker.ceph.com/issues/23431 >> >> In our case it is more like 1 every two weeks, for now... >> And it is affecting different OSDs on different hosts. >> >> Dietmar >> >> On 03/23/2018 11:50 AM, Oliver Freyermuth wrote: >>> Hi together, >>> >>> I notice exactly the same, also the same addresses, Luminous 12.2.4, CentOS 7. >>> Sadly, logs are equally unhelpful. >>> >>> It happens randomly on an OSD about once per 2-3 days (of the 196 total OSDs we have). It's also not a container environment. >>> >>> Cheers, >>> Oliver >>> >>> Am 08.03.2018 um 15:00 schrieb Dietmar Rieder: >>>> Hi, >>>> >>>> I noticed in my client (using cephfs) logs that an osd was unexpectedly >>>> going down. >>>> While checking the osd logs for the affected OSD I found that the osd >>>> was seg faulting: >>>> >>>> [....] >>>> 2018-03-07 06:01:28.873049 7fd9af370700 -1 *** Caught signal >>>> (Segmentation fault) ** >>>> in thread 7fd9af370700 thread_name:safe_timer >>>> >>>> ceph version 12.2.4 (52085d5249a80c5f5121a76d6288429f35e4e77b) >>>> luminous (stable) >>>> 1: (()+0xa3c611) [0x564585904611] >>>> 2: (()+0xf5e0) [0x7fd9b66305e0] >>>> NOTE: a copy of the executable, or `objdump -rdS <executable>` is >>>> needed to interpret this. >>>> [...] >>>> >>>> Should I open a ticket for this? What additional information is needed? >>>> >>>> >>>> I put the relevant log entries for download under [1], so maybe someone >>>> with more >>>> experience can find some useful information therein. >>>> >>>> Thanks >>>> Dietmar >>>> >>>> >>>> [1] https://expirebox.com/download/6473c34c80e8142e22032469a59df555.html >>>> >>>> >>>> >>>> _______________________________________________ >>>> ceph-users mailing list >>>> ceph-users@xxxxxxxxxxxxxx >>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>> >>> >>> >>> >>> >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users@xxxxxxxxxxxxxx >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >> >> >> -- >> _________________________________________ >> D i e t m a r R i e d e r, Mag.Dr. >> Innsbruck Medical University >> Biocenter - Division for Bioinformatics >> Innrain 80, 6020 Innsbruck >> Phone: +43 512 9003 71402 >> Fax: +43 512 9003 73100 >> Email: dietmar.rieder@xxxxxxxxxxx >> Web: http://www.icbi.at >> >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > > -- _________________________________________ D i e t m a r R i e d e r, Mag.Dr. Innsbruck Medical University Biocenter - Division for Bioinformatics Innrain 80, 6020 Innsbruck Phone: +43 512 9003 71402 Fax: +43 512 9003 73100 Email: dietmar.rieder@xxxxxxxxxxx Web: http://www.icbi.at
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