On Mon, Jul 9, 2018 at 2:37 PM Steffen Winther Sørensen
<[email protected]> wrote:
>
> Dunno if this has been seen before so just for info, 1 in 24 OSD just did 
> this:
>
> Jul  9 15:13:35 n4 ceph-osd: *** Caught signal (Segmentation fault) **
> Jul  9 15:13:35 n4 ceph-osd: in thread 7ff209282700 thread_name:msgr-worker-2
> Jul  9 15:13:35 n4 kernel: msgr-worker-2[4697]: segfault at 0 ip 
> 00007ff21002f42b sp 00007ff20927b9c0 error 4 in 
> libtcmalloc.so.4.4.5[7ff210008000+46000]
> Jul  9 15:13:36 n4 systemd: [email protected]: main process exited, 
> code=killed, status=11/SEGV
> Jul  9 15:13:36 n4 systemd: Unit [email protected] entered failed state.
> Jul  9 15:13:36 n4 systemd: [email protected] failed.

Hopefully there's a stack trace above those lines in your OSD log?

John

> # ceph --version
> ceph version 13.2.0 (79a10589f1f80dfe21e8f9794365ed98143071c4) mimic (stable)
> # cat /etc/centos-release
> CentOS Linux release 7.5.1804 (Core)
> # uname -r
> 3.10.0-862.3.3.el7.x86_64
>
> /Steffen
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