From owner-freebsd-ports-bugs@FreeBSD.ORG Wed Dec 5 23:00:02 2007 Return-Path: Delivered-To: freebsd-ports-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B13E716A41A for ; Wed, 5 Dec 2007 23:00:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 8B2F913C4D3 for ; Wed, 5 Dec 2007 23:00:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id lB5N02Lw091915 for ; Wed, 5 Dec 2007 23:00:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id lB5N02Dc091914; Wed, 5 Dec 2007 23:00:02 GMT (envelope-from gnats) Resent-Date: Wed, 5 Dec 2007 23:00:02 GMT Resent-Message-Id: <200712052300.lB5N02Dc091914@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-ports-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, heasley Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8492216A417 for ; Wed, 5 Dec 2007 22:56:32 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 76BE613C461 for ; Wed, 5 Dec 2007 22:56:32 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id lB5MuTw5073149 for ; Wed, 5 Dec 2007 22:56:29 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id lB5MuTOw073148; Wed, 5 Dec 2007 22:56:29 GMT (envelope-from nobody) Message-Id: <200712052256.lB5MuTOw073148@www.freebsd.org> Date: Wed, 5 Dec 2007 22:56:29 GMT From: heasley To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: ports/118452: tcl84 spins trying to close dead pty X-BeenThere: freebsd-ports-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Dec 2007 23:00:02 -0000 >Number: 118452 >Category: ports >Synopsis: tcl84 spins trying to close dead pty >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Dec 05 23:00:02 UTC 2007 >Closed-Date: >Last-Modified: >Originator: heasley >Release: 6.2R >Organization: sni >Environment: 6.2-RELEASE FreeBSD 6.2-RELEASE #1: Mon Jul 23 01:53:25 GMT 2007 root@ns2.routeviews.org:/usr/src/sys/i386/compile/ns2 i386 >Description: rancid with tcl84 results in a spinning expect if the client closes the telnet/ssh connection unexpectedly. >How-To-Repeat: install ports/net/rancid. Create a ~/.cloginrc with: % more ~/.cloginrc # route views add user route-views.routeviews* {rviews} add password route-views.routeviews* {foo} {Xm00-c0w.} add autoenable route-views.routeviews* {0} # EOF now run the command: /usr/local/libexec/rancid/clogin -c "show clock" route-views.routeviews.org This will result in a spinning expect process whose stack trace is: #0 0x28202147 in fcntl () from /lib/libc.so.6 #1 0x0804ddd1 in ExpBlockModeProc () #2 0x280e7e0d in StackSetBlockMode () from /usr/local/lib/libtcl84.so.1 #3 0x280e7e5f in SetBlockMode () from /usr/local/lib/libtcl84.so.1 #4 0x280ea2ba in Tcl_SetChannelOption () from /usr/local/lib/libtcl84.so.1 #5 0x280ea8d0 in TclFinalizeIOSubsystem () from /usr/local/lib/libtcl84.so.1 #6 0x280d2e27 in Tcl_FinalizeThread () from /usr/local/lib/libtcl84.so.1 #7 0x280d2edb in Tcl_Finalize () from /usr/local/lib/libtcl84.so.1 #8 0x280d2fda in Tcl_Exit () from /usr/local/lib/libtcl84.so.1 #9 0x08052397 in Exp_ExitCmd () #10 0x280ae2e4 in TclInvokeStringCommand () from /usr/local/lib/libtcl84.so.1 #11 0x280af9e0 in TclEvalObjvInternal () from /usr/local/lib/libtcl84.so.1 #12 0x280b0f2a in Tcl_EvalEx () from /usr/local/lib/libtcl84.so.1 #13 0x280f2024 in Tcl_FSEvalFile () from /usr/local/lib/libtcl84.so.1 #14 0x280f217e in Tcl_EvalFile () from /usr/local/lib/libtcl84.so.1 #15 0x0804c736 in exp_interpret_cmdfilename () #16 0x0804b6e6 in main () ktrace seems to point to the spinning somewhere below frame 4. >Fix: Haven't gone dumpster diving, so I don't know the proper fix, but forcing the use of tcl83 works. >Release-Note: >Audit-Trail: >Unformatted: