Re: GSSAPI on Solaris - psql segfault - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: GSSAPI on Solaris - psql segfault
Date
Msg-id 200707131744.l6DHiHG03317@momjian.us
Whole thread Raw
In response to GSSAPI on Solaris - psql segfault  (Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>)
List pgsql-hackers
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
> 
> ---------------------------(end of broadcast)---------------------------
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--  Bruce Momjian  <bruce@momjian.us>          http://momjian.us EnterpriseDB
http://www.enterprisedb.com
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