Re: GSSAPI on Solaris - psql segfault

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: GSSAPI on Solaris - psql segfault
Date: 2007-07-13 17:44:17
Message-ID: 200707131744.l6DHiHG03317@momjian.us
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Stefan Kaltenbrunner wrote:
> I just took a look at adding gssapi build support on solaris (solaris
> 10/x86_64, sun studio 10, 64bit build) which seemed easy enough by
> educating configure to look for -lgss but while it compiles just fine
> the resulting tree will not be able to complete a make check due to
> psql(!) segfaulting as soon as it tries to connect to the backend.

Can we add the segfault to the Solaris expected regression results? ;-)

---------------------------------------------------------------------------

>
> the backtrace looks similiar to:
>
>
> program terminated by signal SEGV (no mapping at the fault address)
> 0x00007fffffd3d401: _memcpy+0x00e1: movq %rax,(%rdi)
> Current function is pqPutMsgBytes
> 475 memcpy(conn->outBuffer + conn->outMsgEnd, buf, len);
> (dbx) where
> [1] _memcpy(0x4, 0x4709a0, 0x67, 0x2, 0x646c697562677000,
> 0x7361626174616400), at 0x7fffffd3d401
> =>[2] pqPutMsgBytes(buf = 0x4709a0, len = 103U, conn = 0x4682f0), line
> 475 in "fe-misc.c"
> [3] pqPutnchar(s = 0x4709a0 "", len = 103U, conn = 0x4682f0), line 189
> in "fe-misc.c"
> [4] pqPacketSend(conn = 0x4682f0, pack_type = '\0', buf = 0x4709a0,
> buf_len = 103U), line 2439 in "fe-connect.c"
> [5] PQconnectPoll(conn = 0x4682f0), line 1299 in "fe-connect.c"
> [6] connectDBComplete(conn = 0x4682f0), line 936 in "fe-connect.c"
> [7] PQsetdbLogin(pghost = (nil), pgport = (nil), pgoptions = (nil),
> pgtty = (nil), dbName = 0xfffffd7fffdffbeb "postgres", login = (nil),
> pwd = (nil)), line 660 in "fe-connect.c"
> [8] main(argc = 3, argv = 0xfffffd7fffdff9b8), line 211 in "startup.c"
>
>
> ideas ?
>
>
> Stefan
>
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--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com

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