From owner-freebsd-stable@freebsd.org Fri Jul 6 12:50:30 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E287F10235B3 for ; Fri, 6 Jul 2018 12:50:30 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 84B9E7F192 for ; Fri, 6 Jul 2018 12:50:30 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: by mailman.ysv.freebsd.org (Postfix) id 3E43510235AE; Fri, 6 Jul 2018 12:50:30 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2BD0610235AD for ; Fri, 6 Jul 2018 12:50:30 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: from constantine.ingresso.co.uk (unknown [IPv6:2a02:b90:3002:411::3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C51787F18F for ; Fri, 6 Jul 2018 12:50:29 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: from [2a02:b90:3002:411::6] (helo=dilbert.ingresso.co.uk) by constantine.ingresso.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89 (FreeBSD)) (envelope-from ) id 1fbQBu-000J9N-To for stable@freebsd.org; Fri, 06 Jul 2018 12:50:26 +0000 Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.91 (FreeBSD)) (envelope-from ) id 1fbQBu-0004wS-W4 for stable@freebsd.org; Fri, 06 Jul 2018 13:50:27 +0100 To: stable@freebsd.org Subject: mail coredumping on yesterdays STABLE Message-Id: From: Pete French Date: Fri, 06 Jul 2018 13:50:26 +0100 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jul 2018 12:50:31 -0000 /usr/bin.mail (still my preferred mail reader) has just started coredumping on me when I delete seom messages. A trace is below, and I notice http://www.freshbsd.org/commit/freebsd/r335693 is applying some fixes in the area I am seeing coredumps -pete. #0 sigchild (signo=) at /usr/src/usr.bin/mail/popen.c:347 347 if (cp->free) (gdb) bt #0 sigchild (signo=) at /usr/src/usr.bin/mail/popen.c:347 #1 #2 0x0000000800993218 in _read () from /lib/libc.so.7 #3 0x0000000800991850 in _sread (fp=0x800bd5e10, buf=, n=) at /usr/src/lib/libc/stdio/stdio.c:91 #4 0x0000000800984011 in __srefill (fp=0x800bd5e10) at /usr/src/lib/libc/stdio/refill.c:134 #5 0x00000008009758e5 in fgets (buf=, n=, fp=0x800bd5e10) at /usr/src/lib/libc/stdio/fgets.c:76 #6 0x0000000000407d38 in readline (ibuf=0x800bd5e10, linebuf=0x7fffffffd530 "p", linesize=1024) at /usr/src/usr.bin/mail/fio.c:190 #7 0x00000000004091bc in commands () at /usr/src/usr.bin/mail/lex.c:234 #8 0x000000000040b851 in main (argc=, argv=) at /usr/src/usr.bin/mail/main.c:293 #9 0x00000000004027d4 in _start () #10 0x000000080063b000 in ?? () #11 0x0000000000000000 in ?? () Current language: auto; currently minimal