From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregor Zattler via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#75459: 31.0.50; scratch-igc: Breakpoint 1, terminate_due_to_signal (sig=sig@entry=6, backtrace_limit=backtrace_limit@entry=2147483647) at ./src/emacs.c:432 Date: Thu, 09 Jan 2025 23:29:07 +0100 Message-ID: <87tta7sjt8.fsf@no.lan> References: <87zfk0p741.fsf@no.lan> <861pxc2l6y.fsf@gnu.org> <87wmf42gdx.fsf@protonmail.com> <87frlst34b.fsf@no.lan> <87plkv3hzd.fsf@protonmail.com> Reply-To: Gregor Zattler Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40388"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , 75459@debbugs.gnu.org To: Pip Cet , Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jan 09 23:31:24 2025 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 1tW13k-000AKr-36 for geb-bug-gnu-emacs@m.gmane-mx.org; 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19:27 GMT]: [... 29 Zeilen deleted ...] > "deadl", which appears at the beginning of an Emacs string ("deadline") only in > org-agenda.el. The string is unlikely to start earlier because the next > byte would be 0x08, an ASCII backspace. Unlikely. > > More likely it's an unaligned string. I think Emacs string data is > always aligned, except for pure strings. But on scratch/igc, even pure > strings are aligned to an 8-byte boundary! > > "closed" also appears in org-agenda.el, but this string isn't > NUL-terminated: it's a Pascal-style string, with a length byte (0x06) > followed by 6 ASCII characters. That would match the 8-byte "deadline" > literal. > > Possibly a (basic) compression format, probably lz4 or zlib. I'm > guessing this is a git object, which is stored in zlib format, and that > appears to use length-prefixed string literals like these. > > What is it doing in your Emacs data? I have no idea. If I remember correctly, I started Emacs and told it to load the org-agenda files, and that would be it, these are plain text. I do every day at least once. This did not happen before. I tried to reproduce in an Emacs optimized for debugging, but the problem did not occur. [... 392 Zeilen deleted ...] > Can you try "p $rsp"? (gdb) p $rs $7 = void Upps, "rs" != "rsp" (gdb) p $rsp $10 = (void *) 0x7fffffff95f8 Ciao; Gregor