bug#30396: nscd segfaults on attempt to ssh to .local host

[Ludovic Courtès]

Hi,

George myglc2 Clemmer <address@hidden> skribis:

> address@hidden /root/con/30$  ssh e3a.local ; date
> ssh: Could not resolve hostname e3a.local: Name or service not known
> Thu Feb  8 13:06:23 EST 2018
>
> address@hidden /root/con/30$ cat /var/log/messages | tail
> Feb  8 13:06:00 localhost dhclient: DHCPDISCOVER on enp4s0 to 255.255.255.255 
> port 67 interval 5
> Feb  8 13:06:05 localhost dhclient: No DHCPOFFERS received.
> Feb  8 13:06:05 localhost dhclient: No working leases in persistent database 
> - sleeping.
> Feb  8 13:06:23 localhost vmunix: [52360.780268] nscd[23423]: segfault at 0 
> ip 00007fb14a3c1606 sp 00007fb1446d82d8 error 4 in 
> libc-2.25.so[7fb14a341000+196000]

‘nss-mdns’ was upgraded two weeks ago from 0.10 to 0.11.  I can
reproduce the crash with 0.11 on x86_64.

What does this print:

  guix gc -R $(readlink -f /run/current-system) | grep nss-mdns

?

Thanks,
Ludo’.