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Hermes SMTP Server) with ESMTPA ID d36c3009e2434642fcf309a2f820a383; Thu, 04 Jul 2024 06:17:39 +0000 (UTC) In-Reply-To: <86ikxlae3p.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 04 Jul 2024 09:03:06 +0300") X-Mailer: WebService/1.1.22464 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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:288349 Archived-At: Eli Zaretskii writes: >> Cc: 71929@debbugs.gnu.org >> Date: Thu, 04 Jul 2024 08:53:41 +0300 >> From: Eli Zaretskii >> >> > From: Sean Whitton >> > Date: Thu, 04 Jul 2024 10:44:04 +0800 >> > >> > Hello, >> > >> > On Thu 04 Jul 2024 at 10:33am +08, Sean Whitton wrote: >> > >> > > My pgtk Emacs keeps crashing. This time I think I caught it. >> > > I see there was a recent commit to code around here; if this backtrace >> > > is not sufficient, I can try bisecting, but I cannot currently reproduce >> > > the crash reliably. >> > > >> > > Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. >> > > 0x00005555557a2c51 in mark_image_cache (c=0x55555729fc70) at image.c:3775 >> > > 3775 if (c->images[i]) >> > > (gdb) >> > >> > ... and i was 0, i.e. it crashes on the first iteration. >> >> What is the value of c->images? IOW, why did this line segfault? > > Also, what is the value of c->refcount? Please answer these questions, yes.