Date: Thu, 6 Feb 2014 10:23:20 GMT From: Lutz Rabing <lutz.rabing@omc.net> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/186509: mysql client core dumps in name resolution Message-ID: <201402061023.s16ANK2O005135@oldred.freebsd.org> Resent-Message-ID: <201402061030.s16AU0ti022943@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 186509 >Category: ports >Synopsis: mysql client core dumps in name resolution >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Feb 06 10:30:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Lutz Rabing >Release: FreeBSD 10.0-STABLE amd64 >Organization: OMCnet Internet Service GmbH >Environment: FreeBSD XXX 10.0-STABLE FreeBSD 10.0-STABLE #0 r261095: Mon Jan 27 09:44:50 CET 2014 root@XXX:/usr/obj/usr/src/sys/OMC amd64 >Description: mysql client (5.1.73) connections to localhost or hosts given as ip address work. however, when you supply a hostname you get a "Segmentation fault (core dumped)". The system is running bind99-9.9.5 and resolv.conf revers to localhost as nameserver. Nameresolution works without problems. Another FBSD10 system with the default resolver shows the same behavior. # gdb mysql mysql.core Core was generated by `mysql'. Program terminated with signal 11, Segmentation fault. (gdb) bt #0 0x0000000801da1713 in gethostent () from /lib/libc.so.7 #1 0x0000000801d9ff2f in nsdispatch () from /lib/libc.so.7 #2 0x0000000801d9e89f in gethostbyname_r () from /lib/libc.so.7 #3 0x0000000801d9e5e4 in gethostbyname_r () from /lib/libc.so.7 #4 0x0000000800cfd410 in mysql_real_connect () from /usr/local/lib/mysql/libmysqlclient.so.16 #5 0x00000000004047da in ?? () #6 0x0000000000404069 in ?? () #7 0x0000000000403adf in ?? () #8 0x0000000800631000 in ?? () #9 0x0000000000000000 in ?? () >How-To-Repeat: Just connect to a mysql server via network: mysql -h <hostname> and you get the coredump. >Fix: ? >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201402061023.s16ANK2O005135>