From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#71929: 30.0.60; crash in mark_image_cache Date: Sun, 07 Jul 2024 10:08:01 +0300 Message-ID: <86a5it3cj2.fsf@gnu.org> References: <87jzi17uot.fsf@melete.silentflame.com> <87y16h6fm3.fsf@melete.silentflame.com> <86jzi1aeje.fsf@gnu.org> <86ikxlae3p.fsf@gnu.org> <87tth4ofvp.fsf@melete.silentflame.com> <86jzi073r8.fsf@gnu.org> <871q4849yc.fsf@yahoo.com> <86frso70i4.fsf@gnu.org> <87wmm02n9q.fsf@yahoo.com> <867ce06qnf.fsf@gnu.org> <87sewo2hk3.fsf@yahoo.com> <87cynrjl84.fsf@melete.silentflame.com> <87o77b2gsr.fsf@yahoo.com> <87tth1rkfy.fsf@melete.silentflame.com> <87plrprkb2.fsf@melete.silentflame.com> <87frsl3l0p.fsf@yahoo.com> <87plrpvm2y.fsf@melete.silentflame.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36033"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 71929@debbugs.gnu.org To: luangruo@yahoo.com, Sean Whitton Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 07 09:09:17 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sQM1N-00097U-Ak for geb-bug-gnu-emacs@m.gmane-mx.org; 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In-Reply-To: <87plrpvm2y.fsf@melete.silentflame.com> (message from Sean Whitton on Sun, 07 Jul 2024 12:54:13 +0800) 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:288546 Archived-At: > From: Sean Whitton > Cc: 71929@debbugs.gnu.org, Eli Zaretskii > Date: Sun, 07 Jul 2024 12:54:13 +0800 > > > Please move into verify_image_cache_refcount and execute: > > > > (gdb) p expected > > (gdb) p FRAME_IMAGE_CACHE (f) > > (gdb) p FRAME_IMAGE_CACHE (f)->refcount > > (gdb) set $cons = Vframe_list > > (gdb) while $cons > > >xgetptr $cons > > >p ((struct Lisp_Cons *) $ptr)->u.s.car > > >xframe > > >p *$ > > >xgetptr $cons > > >set $cons = ((struct Lisp_Cons *) $ptr)->u.s.u.cdr > > >end > > (gdb) p expected > $1 = 0 > (gdb) p FRAME_IMAGE_CACHE (f) > $2 = (struct image_cache *) 0x555557f29270 > (gdb) p FRAME_IMAGE_CACHE (f)->refcount > $3 = 1 > (gdb) set $cons = Vframe_list > [...] > $4 = XIL(0x555555f3dfd5) > $5 = (struct frame *) 0x555555f3dfd0 > "F1" > $6 = { > header = { > size = 4611686018595352602 > }, > [...] > terminal = 0x555555f3ddb0, > output_data = { > tty = 0x0, > x = 0x0, > w32 = 0x0, > ns = 0x0, > pgtk = 0x0, > haiku = 0x0, > android = 0x0 > }, This is the initial frame of the daemon. It is not a GUI frame, and so it should not have a valid image cache. I guess some change is needed in verify_image_cache_refcount?