Hi, I've just have the same problem and solved it quickly with a downgrade to 2.9-10, which was AFAICT the last GLIBC upload, so this might be an unpredicted side-effect of the EGLIBC switch, but I haven't even looked very deeply into the backtraces to confirm whose fault it might be.
Cheers -- Leo "costela" Antunes [insert a witty retort here] -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org