From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Daniel Kraus Newsgroups: gmane.emacs.bugs Subject: bug#28430: 26.0.50; Segfault on unexpected connection loss Date: Thu, 14 Sep 2017 12:56:46 +0800 Message-ID: <87377p514h.fsf@matrix> References: <87h8w8qxrz.fsf@matrix> <83d16wq7vl.fsf@gnu.org> <87h8w7hsi9.fsf@matrix> <83tw06ocm1.fsf@gnu.org> <87a81ygglf.fsf@matrix> <83a81yngit.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-Trace: blaine.gmane.org 1505365223 17669 195.159.176.226 (14 Sep 2017 05:00:23 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 14 Sep 2017 05:00:23 +0000 (UTC) Cc: 28430@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 14 07:00:14 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dsMG5-0004M0-Bq for geb-bug-gnu-emacs@m.gmane.org; Thu, 14 Sep 2017 07:00:13 +0200 Original-Received: from localhost ([::1]:45772 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsMG9-0001dY-ES for geb-bug-gnu-emacs@m.gmane.org; Thu, 14 Sep 2017 01:00:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsMG1-0001Yd-6v for bug-gnu-emacs@gnu.org; Thu, 14 Sep 2017 01:00:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dsMFv-0007GV-6N for bug-gnu-emacs@gnu.org; Thu, 14 Sep 2017 01:00:09 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58954) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dsMFv-0007G8-2v for bug-gnu-emacs@gnu.org; Thu, 14 Sep 2017 01:00:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dsMFu-000187-Ox for bug-gnu-emacs@gnu.org; Thu, 14 Sep 2017 01:00:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Daniel Kraus Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 14 Sep 2017 05:00:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28430 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28430-submit@debbugs.gnu.org id=B28430.15053651694274 (code B ref 28430); Thu, 14 Sep 2017 05:00:02 +0000 Original-Received: (at 28430) by debbugs.gnu.org; 14 Sep 2017 04:59:29 +0000 Original-Received: from localhost ([127.0.0.1]:39402 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dsMFN-00016r-D1 for submit@debbugs.gnu.org; Thu, 14 Sep 2017 00:59:29 -0400 Original-Received: from mx1.mailbox.org ([80.241.60.212]:60408) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dsMFL-00016f-OV for 28430@debbugs.gnu.org; Thu, 14 Sep 2017 00:59:28 -0400 Original-Received: from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.mailbox.org (Postfix) with ESMTPS id 669B0436FA; Thu, 14 Sep 2017 06:59:21 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Original-Received: from smtp1.mailbox.org ([80.241.60.240]) by spamfilter03.heinlein-hosting.de (spamfilter03.heinlein-hosting.de [80.241.56.117]) (amavisd-new, port 10030) with ESMTP id m1oDBEwVeDg5; Thu, 14 Sep 2017 06:59:20 +0200 (CEST) In-reply-to: <83a81yngit.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:136954 Archived-At: --=-=-= Content-Type: text/plain Hi! Eli Zaretskii writes: >> From: Daniel Kraus >> Cc: 28430@debbugs.gnu.org >> Date: Thu, 14 Sep 2017 10:27:08 +0800 >> >> > (gdb) frame 4 >> > (gdb) pp error_val >> > >> > After "frame 4", you should be in this function: >> > >> > #4 0x00000000006c5edd in exec_sentinel_error_handler (error_val=...) at process.c:7105 >> > >> > If not, adjust the argument 4 as needed. > > Sorry, you need to source .gdbinit file for "pp" to work. Ups, sorry. Thought emacs would do that for me. Here (with backtrace again just to be sure since error_val seems empty): --cut-- (gdb) r Starting program: /home/daniel/repos/emacs-git/src/emacs-git/src/bootstrap-emacs -Q [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0x7fffe5693700 (LWP 13037)] [New Thread 0x7fffdffff700 (LWP 13038)] [New Thread 0x7fffdf670700 (LWP 13039)] [New Thread 0x7fffdea4ca40 (LWP 13395)] [Thread 0x7fffdea4ca40 (LWP 13395) exited] Thread 1 "bootstrap-emacs" received signal SIGABRT, Aborted. 0x00007ffff017ac40 in raise () from /usr/lib/libpthread.so.0 (gdb) source .gdbinit SIGINT is used by the debugger. Are you sure you want to change it? (y or n) [answered Y; input not from terminal] DISPLAY = :0 TERM = dumb Breakpoint 1 at 0x5979ca: file emacs.c, line 363. Temporary breakpoint 2 at 0x5c3fe7: file sysdep.c, line 1025. (gdb) frame 4 #4 0x00000000006c5edd in exec_sentinel_error_handler (error_val=XIL(0)) at process.c:7105 7105 cmd_error_internal (error_val, "error in process sentinel: "); (gdb) pp error_val (gdb) bt #0 0x00007ffff017ac40 in raise () at /usr/lib/libpthread.so.0 #1 0x0000000000597ab9 in terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:394 #2 0x0000000000632a74 in die (msg=0x778761 "CONSP (data)", file=0x7786d1 "keyboard.c", line=999) at alloc.c:7419 #3 0x000000000059c3e1 in cmd_error_internal (data=XIL(0), context=0x798c6c "error in process sentinel: ") at keyboard.c:999 #4 0x00000000006c5edd in exec_sentinel_error_handler (error_val=XIL(0)) at process.c:7105 #5 0x0000000000657d51 in internal_condition_case_1 (bfun=0x6c2b0d , arg=XIL(0x3198673), handlers=XIL(0x51f0), hfun=0x6c5ebe ) at eval.c:1352 #6 0x00000000006c609c in exec_sentinel (proc=XIL(0x17e0c65), reason=XIL(0x30c5004)) at process.c:7158 #7 0x00000000006c6303 in status_notify (deleting_process=0x0, wait_proc=0x0) at process.c:7260 #8 0x00000000006c1353 in wait_reading_process_output (time_limit=30, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=XIL(0), wait_proc=0x0, just_wait_proc=0) at process.c:5199 #9 0x00000000004285e6 in sit_for (timeout=make_number(30), reading=true, display_option=1) at dispnew.c:5763 #10 0x00000000005a1080 in read_char (commandflag=1, map=XIL(0x3199cd3), prev_event=XIL(0), used_mouse_menu=0x7fffffffe2b1, end_time=0x0) at keyboard.c:2724 #11 0x00000000005b0ffd in read_key_sequence (keybuf=0x7fffffffe450, bufsize=30, prompt=XIL(0), dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9151 #12 0x000000000059d045 in command_loop_1 () at keyboard.c:1372 #13 0x0000000000657c85 in internal_condition_case (bfun=0x59cbe3 , handlers=XIL(0x51f0), hfun=0x59c1c7 ) at eval.c:1332 #14 0x000000000059c7bd in command_loop_2 (ignore=XIL(0)) at keyboard.c:1114 #15 0x000000000065712e in internal_catch (tag=XIL(0xc630), func=0x59c790 , arg=XIL(0)) at eval.c:1097 #16 0x000000000059c75b in command_loop () at keyboard.c:1093 #17 0x000000000059bcb1 in recursive_edit_1 () at keyboard.c:699 #18 0x000000000059bea6 in Frecursive_edit () at keyboard.c:770 #19 0x000000000059988d in main (argc=2, argv=0x7fffffffe8a8) at emacs.c:1709 --cut-- Thanks, Daniel --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEcQ53mjqaZIoGsbLHwcjWP4hO+ckFAlm6DA4ACgkQwcjWP4hO +ckUGggAhKYgq+LA42KgdIiyMnEGT5TCp2PQM04hdnldmyoT8PQB60GM2CR5WINd T7WufnyfBxNAs9NzW1zD2WVW6ETkImg2VDQ0UaQil70UCPnRN2Zrpwq9dzOzmtms sLX77oCuUH+fKZzYsEm0JmcKowVMIgv4q4fwNxwbfxfNatPabPIaBQuK4XvhHoKW FQxXBe+XTZhq4CDuGiVkz32wJRNz1lIkCb/uXgOEwOBxmC8TT0jLabPxY1QQvP3x cJUEWc3hA1BPgYJnm/fvx76KpFOo0emZEQ2rpH1qxQ9MPRRW32CXES8jiYRJzdh7 dLUfqHoQDgtN3oGBYGwYE1plXi6kHA== =MqHS -----END PGP SIGNATURE----- --=-=-=--