From owner-freebsd-bugs@freebsd.org Mon Jan 7 13:06:30 2019 Return-Path: Delivered-To: freebsd-bugs@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 8529C1492645 for ; Mon, 7 Jan 2019 13:06:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 1A1B88BDA7 for ; Mon, 7 Jan 2019 13:06:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id C94CC1492644; Mon, 7 Jan 2019 13:06:29 +0000 (UTC) Delivered-To: bugs@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 8E62A1492643 for ; Mon, 7 Jan 2019 13:06:29 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2B0758BDA2 for ; Mon, 7 Jan 2019 13:06:29 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 5876515B39 for ; Mon, 7 Jan 2019 13:06:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x07D6S90078181 for ; Mon, 7 Jan 2019 13:06:28 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x07D6SZ0078179 for bugs@FreeBSD.org; Mon, 7 Jan 2019 13:06:28 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 234690] sh(1): segmentation fault on "bind" Date: Mon, 07 Jan 2019 13:06:28 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: trasz@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Jan 2019 13:06:30 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234690 Bug ID: 234690 Summary: sh(1): segmentation fault on "bind" Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: trasz@FreeBSD.org Setting PS1 to a string containing "`whoami`" seems to make sh(1) crash when executing the "bind" command, without arguments. For example: $ bind=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20 Standard key bindings=20=20=20=20=20=20=20=20=20=20=20=20 "^@" -> em-set-mark=20 "^A" -> ed-move-to-beg=20 [..] $ PS1=3D"`whoami`@\h:\w \\$ " trasz@v2:~ $ bind zsh: segmentation fault (core dumped) sh Backtrace looks like this: (gdb) run Starting program: /bin/sh $ PS1=3D"`whoami`@\h:\w \\$ " [Detaching after fork from child process 3038] trasz@v2:~ $ bind Program received signal SIGSEGV, Segmentation fault. map_bind (el=3D, argc=3D, argv=3D0x800a08028)= at /usr/home/trasz/svn/head/lib/libedit/map.c:1271 1271 if (p[0] =3D=3D '-') (gdb) bt #0 map_bind (el=3D, argc=3D, argv=3D0x800a08= 028) at /usr/home/trasz/svn/head/lib/libedit/map.c:1271 #1 0x00000008002919a0 in el_wparse (el=3D0x800a3d000, argc=3D, argv=3D) at /usr/home/trasz/svn/head/lib/libedit/parse.c:132 #2 0x000000080029167a in el_parse (el=3D0x800a3d000, argc=3D1, argv=3D) at /usr/home/trasz/svn/head/lib/libedit/eln.c:101 #3 0x000000000020ed56 in evalcommand (cmd=3D0x800a38230, flags=3D0, backcm= d=3D0x0) at /usr/home/trasz/svn/head/bin/sh/eval.c:1107 #4 0x000000000020d80b in evaltree (n=3D0x800a38230, flags=3D0) at /usr/home/trasz/svn/head/bin/sh/eval.c:289 #5 0x0000000000219958 in cmdloop (top=3D1) at /usr/home/trasz/svn/head/bin/sh/main.c:220 #6 0x00000000002197e4 in main (argc=3D1, argv=3D0x7fffffffea20) at /usr/home/trasz/svn/head/bin/sh/main.c:167 --=20 You are receiving this mail because: You are the assignee for the bug.=