Failed to write core file (error 14)

[Eugene Grosbein]

19.05.2016 23:29, Dmitry Sivachenko пишет:
> Hello,
>
> On our 10-stable boxes sometimes processes crash with the following errors:
>
> Failed to write core file for process check_ssh (error 14)
> pid 81441 (check_ssh), uid 181: exited on signal 11
> Failed to write core file for process nagios (error 14)
> pid 30255 (nagios), uid 181: exited on signal 11
> Failed to write core file for process sh (error 14)
> pid 59267 (sh), uid 181: exited on signal 11
> Failed to write core file for process nagios (error 14)
> pid 99102 (nagios), uid 181: exited on signal 11
>
>
> gdb does not show stack:
>
> (gdb) bt
> #0  0x0000000800bffb9b in ?? ()
> Cannot access memory at address 0x7fffffffd588
>
> It started several months ago after OS update to fresh 10/stable (but I do not remember details: which version were before and from which version that started).
>
> Does anyone observe something similar?

I have had exactly this problem with 9.3-STABLE and bad build of Cyris IMAPd:
"Failed to write core file for process check_ssh (error 14)" after signal 11.
I've rebuilt it with experimental options off and it stopped segfaulting.