From owner-freebsd-bugs@FreeBSD.ORG Fri Jun 4 03:40:19 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F00A016A4CE for ; Fri, 4 Jun 2004 03:40:19 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id E61DF43D41 for ; Fri, 4 Jun 2004 03:40:19 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) i54AeJFF038876 for ; Fri, 4 Jun 2004 03:40:19 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i54AeIRF038875; Fri, 4 Jun 2004 03:40:18 -0700 (PDT) (envelope-from gnats) Resent-Date: Fri, 4 Jun 2004 03:40:18 -0700 (PDT) Resent-Message-Id: <200406041040.i54AeIRF038875@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Eugene Grosbein Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3996616A4CE for ; Fri, 4 Jun 2004 03:38:34 -0700 (PDT) Received: from www.svzserv.kemerovo.su (www.svzserv.kemerovo.su [213.184.65.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4FB2A43D55 for ; Fri, 4 Jun 2004 03:38:33 -0700 (PDT) (envelope-from eugen@www.svzserv.kemerovo.su) Received: from www.svzserv.kemerovo.su (eugen@localhost [127.0.0.1]) i54AcRoc006252 for ; Fri, 4 Jun 2004 18:38:27 +0800 (KRAST) (envelope-from eugen@www.svzserv.kemerovo.su) Received: (from eugen@localhost) by www.svzserv.kemerovo.su (8.12.11/8.12.11/Submit) id i54AcRwY006251; Fri, 4 Jun 2004 18:38:27 +0800 (KRAST) (envelope-from eugen) Message-Id: <200406041038.i54AcRwY006251@www.svzserv.kemerovo.su> Date: Fri, 4 Jun 2004 18:38:27 +0800 (KRAST) From: Eugene Grosbein To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: gnu/67565: SIGPIPE processing in cvs 1.11.5 may lead to SIGSEGV itself X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Eugene Grosbein List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Jun 2004 10:40:20 -0000 >Number: 67565 >Category: gnu >Synopsis: SIGPIPE processing in cvs 1.11.5 may lead to SIGSEGV itself >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jun 04 03:40:18 PDT 2004 >Closed-Date: >Last-Modified: >Originator: Eugene Grosbein >Release: FreeBSD 4.9-STABLE i386 >Organization: Svyaz Service JSC >Environment: System: FreeBSD www.svzserv.kemerovo.su 4.9-STABLE FreeBSD 4.9-STABLE #9: Wed Apr 7 14:33:34 KRAST 2004 eu@www.svzserv.kemerovo.su:/home4/obj/home/src/sys/WWW i386 cvs 1.11.5 >Description: We run private CVS repository for local projects, developers use pserver method for access (they use WinCVS). Often our cvs pserver crash with SIGSEGV. >How-To-Repeat: It seems it occures when cvs receives SIGPIPE. Here is GDB backtrace: Script started on Fri Jun 4 16:54:33 2004 GNU gdb 4.18 (FreeBSD) Copyright 1998 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-freebsd"...Deprecated bfd_read called at /home/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c line 2627 in elfstab_build_psymtabs Deprecated bfd_read called at /home/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c line 933 in fill_symbuf Core was generated by `cvs'. Program terminated with signal 11, Segmentation fault. Reading symbols from /usr/lib/libgnuregex.so.2...done. Reading symbols from /usr/lib/libmd.so.2...done. Reading symbols from /usr/lib/libcrypt.so.2...done. Reading symbols from /usr/lib/libz.so.2...done. Reading symbols from /usr/lib/libc.so.4...done. Reading symbols from /usr/libexec/ld-elf.so.1...done. #0 0x804f71e in buf_shutdown (buf=0x0) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/buffer.c:1208 1208 if (buf->shutdown) (gdb) bt #0 0x804f71e in buf_shutdown (buf=0x0) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/buffer.c:1208 #1 0x8098fb1 in server_cleanup (sig=0) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/server.c:4930 #2 0x806454f in error_exit () at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/error.c:71 #3 0x8064921 in error (status=1, errnum=0, message=0x80c3af9 "received %s signal") at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/error.c:212 #4 0x807771a in main_cleanup (sig=13) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/main.c:395 #5 0x80a677e in SIG_handle (sig=13) at /home/src/gnu/usr.bin/cvs/lib/../../../../contrib/cvs/lib/sighandle.c:158 #6 0xbfbfffac in ?? () #7 0x804e5ae in buf_send_output (buf=0x80da040) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/buffer.c:287 #8 0x804e6e8 in buf_flush (buf=0x80da040, block=1) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/buffer.c:352 #9 0x80990a5 in server_cleanup (sig=0) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/server.c:5045 #10 0x80996c9 in server (argc=1, argv=0xbfbffccc) at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/server.c:5272 #11 0x8078519 in main (argc=1, argv=0xbfbffccc) ---Type to continue, or q to quit--- at /home/src/gnu/usr.bin/cvs/cvs/../../../../contrib/cvs/src/main.c:1028 (gdb) quit Script done on Fri Jun 4 16:54:50 2004 >Fix: Unknown. >Release-Note: >Audit-Trail: >Unformatted: