From owner-freebsd-current@FreeBSD.ORG Fri Aug 27 16:35:51 2010 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0E509106564A for ; Fri, 27 Aug 2010 16:35:51 +0000 (UTC) (envelope-from freebsd-listen@fabiankeil.de) Received: from smtprelay02.ispgateway.de (smtprelay02.ispgateway.de [80.67.29.24]) by mx1.freebsd.org (Postfix) with ESMTP id 934698FC1E for ; Fri, 27 Aug 2010 16:35:50 +0000 (UTC) Received: from [78.35.64.47] (helo=r500.local) by smtprelay02.ispgateway.de with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.68) (envelope-from ) id 1Op1hz-0005uJ-N0 for freebsd-current@FreeBSD.org; Fri, 27 Aug 2010 18:23:15 +0200 Date: Fri, 27 Aug 2010 18:21:08 +0200 From: Fabian Keil To: freebsd-current@FreeBSD.org Message-ID: <20100827182108.12764ff4@r500.local> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.20.1; amd64-portbld-freebsd9.0) X-PGP-KEY-URL: http://www.fabiankeil.de/gpg-keys/freebsd-listen-2008-08-18.asc Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/gaK_zXOLYEbRERvZmi8AKtL"; protocol="application/pgp-signature" X-Df-Sender: 775067 Cc: Subject: emacs aborting on exit with recent lib/libc/stdlib/atexit.c changes X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Aug 2010 16:35:51 -0000 --Sig_/gaK_zXOLYEbRERvZmi8AKtL Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable The recent lib/libc/stdlib/atexit.c changes broke emacs (23.2_2,2) for me. It aborts on exit (C-x C-c) after receiving SIGBUS: fk@r500 ~ $gdb emacs GNU gdb 6.1.1 [FreeBSD] Copyright 2004 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 condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... (gdb) run Starting program: /usr/local/bin/emacs=20 [New LWP 100281] [New Thread 1260600 (LWP 100281)] Program received signal SIGBUS, Bus error. [Switching to Thread 1260600 (LWP 100281)] 0x00000008045c432d in __elf_phdr_match_addr () from /lib/libc.so.7 (gdb) where #0 0x00000008045c432d in __elf_phdr_match_addr () from /lib/libc.so.7 #1 0x0000000803038abb in __pthread_cxa_finalize () from /lib/libthr.so.3 #2 0x00000008045bdfa7 in __cxa_finalize () from /lib/libc.so.7 #3 0x00000008045682c7 in exit () from /lib/libc.so.7 #4 0x0000000000556817 in Fkill_emacs (arg=3DCould not find the frame base = for "Fkill_emacs". ) at emacs.c:2146 #5 0x0000000000600ec0 in Ffuncall (nargs=3D1, args=3D0x7fffffffc880) at ev= al.c:3024 #6 0x0000000000658d47 in Fbyte_code (bytestr=3D8602321, vector=3D8602357, = maxdepth=3D20) at bytecode.c:680 #7 0x00000000006017e6 in funcall_lambda (fun=3D8602229, nargs=3D0, arg_vec= tor=3D0x7fffffffcdc8) at eval.c:3211 #8 0x00000000006011e0 in Ffuncall (nargs=3D1, args=3D0x7fffffffcdc0) at ev= al.c:3070 #9 0x0000000000658d47 in Fbyte_code (bytestr=3D9558105, vector=3D9558141, = maxdepth=3D20) at bytecode.c:680 #10 0x00000000006017e6 in funcall_lambda (fun=3D9558029, nargs=3D1, arg_vec= tor=3D0x7fffffffd358) at eval.c:3211 #11 0x00000000006011e0 in Ffuncall (nargs=3D2, args=3D0x7fffffffd350) at ev= al.c:3070 #12 0x00000000005fb954 in Fcall_interactively (function=3D11961778, record_= flag=3D11544578, keys=3D20138021) at callint.c:869 #13 0x0000000000600f36 in Ffuncall (nargs=3D4, args=3D0x7fffffffd760) at ev= al.c:3030 #14 0x00000000006008fd in call3 (fn=3D11756290, arg1=3D11961778, arg2=3D115= 44578, arg3=3D20138021) at eval.c:2850 #15 0x000000000056b7ac in Fcommand_execute (cmd=3D11961778, record_flag=3D1= 1544578, keys=3D20138021, special=3D11544674) at keyboard.c:10507 #16 0x000000000055cc69 in read_char (commandflag=3D1, nmaps=3D2, maps=3D0x7= fffffffdb70, prev_event=3D11544578, used_mouse_menu=3D0x7fffffffded4, end_t= ime=3D0x0) at keyboard.c:3166 #17 0x000000000056880e in read_key_sequence (keybuf=3D0x7fffffffe280, bufsi= ze=3D30, prompt=3D11544578, dont_downcase_last=3D0, can_return_switch_frame= =3D1,=20 fix_current_buffer=3D1) at keyboard.c:9512 #18 0x0000000000558a33 in command_loop_1 () at keyboard.c:1643 #19 0x00000000005fe0aa in internal_condition_case (bfun=3D0x5586a0 , handlers=3D11629954, hfun=3D0x557f90 ) at eval.c:1490 #20 0x000000000055836a in command_loop_2 () at keyboard.c:1360 #21 0x00000000005fda2c in internal_catch (tag=3D11621170, func=3D0x558350 <= command_loop_2>, arg=3D11544578) at eval.c:1226 #22 0x0000000000558320 in command_loop () at keyboard.c:1339 #23 0x0000000000557a85 in recursive_edit_1 () at keyboard.c:954 #24 0x0000000000557c45 in Frecursive_edit () at keyboard.c:1016 #25 0x00000000005560b8 in main (argc=3D1, argv=3D0x7fffffffe840) at emacs.c= :1833 Reverting to lib/libc/stdlib/atexit.c 1.9 gets it working again, using 1.11 brings back the crashes. I didn't csup between those versions and thus don't have 1.10 in git, but given that it's a style change it shouldn't matter. I'm using amd64 and so far I only noticed the problem with emacs. Is anyone else seeing this? Fabian --Sig_/gaK_zXOLYEbRERvZmi8AKtL Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (FreeBSD) iEYEARECAAYFAkx35fYACgkQBYqIVf93VJ38hwCfS2sxelA9Z5QMQGgB3ehG8U4C pxgAoIvbl7mSYMNhb/Nm+ksljZsJ7Izp =iTzG -----END PGP SIGNATURE----- --Sig_/gaK_zXOLYEbRERvZmi8AKtL--