Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q9tri-00070X-Ir for pgsql-bugs@arkaria.postgresql.org; Thu, 15 Jun 2023 20:46:46 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1q9trh-0003I9-63 for pgsql-bugs@arkaria.postgresql.org; Thu, 15 Jun 2023 20:46:45 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q9trg-0003Fu-Td for pgsql-bugs@lists.postgresql.org; Thu, 15 Jun 2023 20:46:44 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q9tre-002bR0-I2 for pgsql-bugs@lists.postgresql.org; Thu, 15 Jun 2023 20:46:44 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 35FKkdJG2277036; Thu, 15 Jun 2023 16:46:40 -0400 From: Tom Lane To: Cory Albrecht cc: pgsql-bugs@lists.postgresql.org Subject: Re: BUG #17977: PorstGreSQL in a jail crashes randomly with Signal 10 bus error In-reply-to: References: <17977-e252db4b187adeb5@postgresql.org> <2113225.1686835726@sss.pgh.pa.us> <2252981.1686856047@sss.pgh.pa.us> Comments: In-reply-to Cory Albrecht message dated "Thu, 15 Jun 2023 16:12:42 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2277034.1686861999.1@sss.pgh.pa.us> Date: Thu, 15 Jun 2023 16:46:39 -0400 Message-ID: <2277035.1686861999@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Cory Albrecht writes: > After things percolated overnight, and realising that scripts O had made to > try and overload the server had connected with SSL, not Keberos, > encryption, I decided to turn off the GSS/Kerberos settings so that > everything connected only with SSL encryption. So far today in working with > QGIS I have no SIGBUS crashes. Perhaps that reminds anybody of any previous > issues? Hmm, interesting. Is the GSS support built against MIT Kerberos, or against Heimdal? We've recently given up on supporting Heimdal because it's so under-maintained. I've not heard specific reports of bugs matching this symptom, but if you're working with Heimdal (i.e., FreeBSD's native GSS support) it might be worth trying the other. regards, tom lane