[libvirt-users] [BUG] Not exiting media forced a promptly close of libvirt 3.10

[Daniel P. Berrange]

On Fri, Dec 22, 2017 at 09:52:33AM +0100, Holger Schranz wrote:
> etcsvms1:/kvm/CS8200/M5 # coredumpctl gdb libvirtd
>            PID: 10728 (libvirtd)
>            UID: 0 (root)
>            GID: 0 (root)
>         Signal: 11 (SEGV)
>      Timestamp: Fri 2017-12-22 09:28:39 CET (18min ago)
>   Command Line: /usr/local/sbin/libvirtd -d
>     Executable: /usr/local/sbin/libvirtd
>  Control Group: /
>          Slice: -.slice
>        Boot ID: 01603763bc784c7380e310d5eea124d6
>     Machine ID: 89c660865c00403a9bacef32b6828556
>       Hostname: etcsvms1
>       Coredump: /var/lib/systemd/coredump/core.libvirtd.0.01603763bc784c7380e310d5eea124d6.10728.1513931319000000.xz
>        Message: Process 10728 (libvirtd) of user 0 dumped core.


> Core was generated by `/usr/local/sbin/libvirtd -d'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  virStorageFileReportBrokenChain (errcode=2,
> src=src at entry=0x7f0d4004ac40, parent=0x7f0d4004ac40)
>     at storage/storage_source.c:422
> 422         unsigned int access_user = src->drv->uid;
> [Current thread is 1 (Thread 0x7f0d525ab700 (LWP 10729))]
> Missing separate debuginfos, use: zypper install

> (gdb)

You've not given a full stack trace here - just the top most frame.
Can you do it again and run

  (gdb) thread apply all backtrace full

Regards,
Daniel
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