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Mon, 20 May 2024 19:28:01 +0000 Date: Mon, 20 May 2024 19:28:01 +0000 (UTC) To: "gdb@sourceware.org" , Eli Zaretskii Message-ID: <260990251.3215814.1716233281562@mail.yahoo.com> In-Reply-To: <86ttis8fwc.fsf@gnu.org> References: <86ttis8fwc.fsf@gnu.org> Subject: Re: Debugging crashes when backtrace is not useful MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Mailer: WebService/1.1.22356 YMailNorrin X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00, BODY_8BITS, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Hannes Domani via Gdb Reply-To: Hannes Domani Errors-To: gdb-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb" Am Montag, 20. Mai 2024 um 21:03:55 MESZ hat Eli Zaretskii via Gdb Folgendes geschrieben: > Hi, > > An Emacs user on Windows reported frequent crashes, but when run from > GDB, the relevant thread shows backtrace of zero: > >=C2=A0=C2=A0=C2=A0=C2=A0 (gdb) bt >=C2=A0=C2=A0=C2=A0=C2=A0 #0=C2=A0 0x0000000000000000 in ?? () >=C2=A0=C2=A0=C2=A0=C2=A0 #1=C2=A0 0x0000000000000000 in ?? () > > What can be done to try to understand what code produces this, and > why? > > TIA Looks like it could have been this bug: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30255 Did they try with gdb-14, which has this one fixed? Hannes