Hello, with libnss-ldap and nscd on lenny latest from time to time we have unresolved bug #552431, which makes sshd hanging due to suddenly unresolvable "sshd" system user.
Today nscd crashed after sshd hanging and login was possible. I set "paranoia yes" in nscd.conf without setting "restart-interval" so it should be default 3600. Now nscd crashed, probably while restarting itself: Jul 29 11:00:43 quadopt3 kernel: [3616361.904197] nscd[6891]: segfault at 10 ip 7f587be30685 sp 7fffffffd960 error 6 in nscd[7f587be2a000+1c000] Set "persistent no" now and restarted nscd. Current config is below. Any help for solving this and #552431 is most welcome ! Thanks, Hermann nscd.conf: debug-level 0 # reload-count 5 paranoia yes # restart-interval 3600 enable-cache passwd yes positive-time-to-live passwd 600 negative-time-to-live passwd 20 suggested-size passwd 211 check-files passwd yes persistent passwd no shared passwd yes max-db-size passwd 33554432 auto-propagate passwd yes enable-cache group yes positive-time-to-live group 3600 negative-time-to-live group 60 suggested-size group 211 check-files group yes persistent group no shared group yes max-db-size group 33554432 auto-propagate group yes # hosts caching is broken with gethostby* calls, hence is now disabled # per default. See /usr/share/doc/nscd/NEWS.Debian. enable-cache hosts no positive-time-to-live hosts 3600 negative-time-to-live hosts 20 suggested-size hosts 211 check-files hosts yes persistent hosts no shared hosts yes max-db-size hosts 33554432 enable-cache services yes positive-time-to-live services 28800 negative-time-to-live services 20 suggested-size services 211 check-files services yes persistent services no shared services yes max-db-size services 33554432 -- To UNSUBSCRIBE, email to debian-glibc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20100729100446.gb8...@lemon.iwr.uni-heidelberg.de