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[2003:e0:b72d:bc00:686f:49e6:1b8c:6739]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-386336328e6sm8427115f8f.67.2024.12.09.07.37.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Dec 2024 07:37:17 -0800 (PST) In-Reply-To: <87seqw7ux9.fsf@no.lan> (Gregor Zattler via's message of "Mon, 09 Dec 2024 16:11:46 +0100") Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=gerd.moellmann@gmail.com; helo=mail-wm1-x32a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:296701 Archived-At: Gregor Zattler via "Bug reports for GNU Emacs, the Swiss army knife of text editors" writes: > Dear Emacs-developers, Gerd, Hi Gregor (Added Pip and Helmut in CC). > Emacs from scratch/igc started with -Q > crashes when I do M-X list-packages. I > produced some gdb output, see below. > > I wondered, if such random bug reports > are of interest for scratch/igc at all > (if not, please drop this bug report, > it's in no way crucial to me) and if it > is appropriate to post them to the bug > tracker. I think it would be helpful if > README-IGC would answer this two > questions. > > I'm happy to answer very specifically > specified questions. > > Regards, gregor > > > Starting program: /home/grfz/src/emacs-igc/src/emacs --debug-init -Q -xrm --init-directory="${USER_EMACS_DIRECTORY}" --fg-daemon="${EMACS_SERVER_NAME}" > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > [Detaching after vfork from child process 823489] > [Detaching after vfork from child process 823490] > [Detaching after vfork from child process 823491] > > Breakpoint 1, terminate_due_to_signal (sig=sig@entry=6, backtrace_limit=backtrace_limit@entry=2147483647) at ./src/emacs.c:432 > 432 { > #0 terminate_due_to_signal (sig=sig@entry=6, backtrace_limit=backtrace_limit@entry=2147483647) at ./src/emacs.c:432 > #1 0x00005555557d7c44 in set_state (state=state@entry=IGC_STATE_DEAD) at ./src/igc.c:858 > #2 0x00005555557d7c78 in igc_assert_fail (file=file@entry=0x555555902930 "igc.c", line=line@entry=586, msg=msg@entry=0x5555559022d0 "header_type (h) == IGC_OBJ_PAD || nbytes >= sizeof (struct igc_fwd)") at ./src/igc.c:209 > #3 0x00005555557d8413 in obj_size (h=h@entry=0x555555f991a0 ) at ./src/igc.c:586 > #4 0x00005555557d843d in igc_check_fwd (client=client@entry=0x555555f991a0 , is_vecto I think the above igc_check_fwd could already be the problem in itself: ISTR that it stopped being a reliable check at some point. Maybe the others remember more details. And maybe we should remove it, don't know. > In GNU Emacs 31.0.50 (build 1, x86_64-pc-linux-gnu, cairo version > 1.16.0) of 2024-12-07 built on no > Repository revision: 308b216444b29b2d2f111d32db6d55a5322282cd > Repository branch: scratch/igc > Windowing system distributor 'The X.Org Foundation', version 11.0.12101007 > System Description: Debian GNU/Linux 12 (bookworm) > > Configured using: > 'configure --infodir=/usr/share/info/emacs --with-json > --with-file-notification=yes --with-libsystemd --with-cairo > --with-x=yes --with-x-toolkit=no --without-toolkit-scroll-bars > --without-gsettings --enable-check-lisp-object-type > --enable-checking=yes,glyphs,igc_check_fwd,igc_debug, > --with-mps=debug Could you please remove the igc_check_fwd from --enable-checking and see if it works that way?