From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#22301: 25.1.50; Emacs crashes while lisp debugging Date: Tue, 05 Jan 2016 05:34:45 +0200 Message-ID: <83lh8466ne.fsf@gnu.org> References: <841t9xvu26.fsf@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1451964924 2728 80.91.229.3 (5 Jan 2016 03:35:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 5 Jan 2016 03:35:24 +0000 (UTC) Cc: 22301@debbugs.gnu.org To: Vincent =?UTF-8?Q?Bela=C3=AFche?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 05 04:35:13 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aGIOu-00042v-Ax for geb-bug-gnu-emacs@m.gmane.org; Tue, 05 Jan 2016 04:35:12 +0100 Original-Received: from localhost ([::1]:47960 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aGIOt-0004aB-Di for geb-bug-gnu-emacs@m.gmane.org; Mon, 04 Jan 2016 22:35:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37967) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aGIOl-0004ZK-Rl for bug-gnu-emacs@gnu.org; Mon, 04 Jan 2016 22:35:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aGIOk-0002Ol-Pb for bug-gnu-emacs@gnu.org; Mon, 04 Jan 2016 22:35:03 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49786) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aGIOk-0002Oh-Mo for bug-gnu-emacs@gnu.org; Mon, 04 Jan 2016 22:35:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1aGIOk-0007Iw-Gt for bug-gnu-emacs@gnu.org; Mon, 04 Jan 2016 22:35:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 05 Jan 2016 03:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22301 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 22301-submit@debbugs.gnu.org id=B22301.145196489428060 (code B ref 22301); Tue, 05 Jan 2016 03:35:02 +0000 Original-Received: (at 22301) by debbugs.gnu.org; 5 Jan 2016 03:34:54 +0000 Original-Received: from localhost ([127.0.0.1]:38006 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aGIOb-0007IW-TS for submit@debbugs.gnu.org; Mon, 04 Jan 2016 22:34:54 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:46915) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aGIOa-0007IJ-2T for 22301@debbugs.gnu.org; Mon, 04 Jan 2016 22:34:52 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aGIOP-0002IA-UY for 22301@debbugs.gnu.org; Mon, 04 Jan 2016 22:34:47 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:44382) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aGIOP-0002I6-RM; Mon, 04 Jan 2016 22:34:41 -0500 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:3566 helo=HOME-C4E4A596F7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1aGION-0001AW-QM; Mon, 04 Jan 2016 22:34:40 -0500 In-reply-to: <841t9xvu26.fsf@gmail.com> (message from Vincent =?UTF-8?Q?Bela=C3=AFche?= on Mon, 04 Jan 2016 23:49:53 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:111221 Archived-At: > From: Vincent Belaïche > Cc: Vincent Belaïche , > 22301@debbugs.gnu.org > Date: Mon, 04 Jan 2016 23:49:53 +0100 > > (gdb) thread 1 > [Switching to thread 1 (Thread 11676.0x1edc)] > #0 SDATA (string=1461725984) at lisp.h:1325 > 1325 return XSTRING (string)->data; > (gdb) thread apply all bt > > Thread 7 (Thread 11676.0x430): > #0 0x771b8c51 in ntdll!DbgBreakPoint () from C:\WINDOWS\SYSTEM32\ntdll.dll > #1 0x771e9e09 in ntdll!DbgUiRemoteBreakin () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #2 0xfb32daaf in ?? () > #3 0x771e9dd0 in ntdll!DbgUiIssueRemoteBreakin () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #4 0x760238f4 in KERNEL32!BaseThreadInitThunk () > from C:\WINDOWS\SYSTEM32\kernel32.dll > #5 0x771a56c3 in ntdll!RtlUnicodeStringToInteger () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #6 0x00000000 in ?? () > > Lisp Backtrace: > "backtrace" (0xbfedac) > "debugger-setup-buffer" (0xbfefe0) > "debug" (0xbff1b4) > "ses-relocate-all" (0xbff200) > "let" (0xbff3bc) > "ses-delete-row" (0xbff598) > "funcall-interactively" (0xbff594) > "call-interactively" (0xbff710) > "command-execute" (0xbff8dc) > > Thread 6 (Thread 11676.0x2aa0): > #0 0x771b868c in ntdll!ZwWaitForWorkViaWorkerFactory () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #1 0x7718a246 in ntdll!EtwNotificationRegister () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #2 0x760238f4 in KERNEL32!BaseThreadInitThunk () > from C:\WINDOWS\SYSTEM32\kernel32.dll > #3 0x771a56c3 in ntdll!RtlUnicodeStringToInteger () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #4 0x00c844c0 in ?? () > #5 0x771a568e in ntdll!RtlUnicodeStringToInteger () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #6 0xffffffff in ?? () > #7 0x771cb6c3 in ntdll!RtlCaptureContext () > from C:\WINDOWS\SYSTEM32\ntdll.dll > #8 0x00000000 in ?? () > > --8<----8<----8<----8<----8<-- end -->8---->8---->8---->8---->8---- > > Please note that I don't get again the debugger prompt --- I am running > the debugger from an Emacs shell buffer, could it be some interaction > that the buffer process sentinel could not capture ? Anyway, I am > keeping the gdb session open, as you asked... Do you get the GDB prompt back if you press F-12 or Ctrl-C? If not, this session is ruined, and you can stop it. Next time when it happens, type these commands instead: (gdb) thread 1 (gdb) bt Better yet, run Emacs from GDB to begin with, it will make the backtrace more reliable. Thanks.