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Fri, 11 Sep 2026 15:06:51 +0000 Message-ID: <3fdd9c67-f13a-4ecc-9a99-599098fd38c7@suse.de> Date: Fri, 11 Sep 2026 17:06:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC] [gdb] Work around zero l_addr/l_ld From: Tom de Vries To: Andrew Burgess , gdb-patches@sourceware.org References: <20260818071434.2121734-1-tdevries@suse.de> <87ecf9rwq1.fsf@redhat.com> <1b400ad2-969c-44e8-82cd-e0738a82a3d6@suse.de> Content-Language: en-US In-Reply-To: <1b400ad2-969c-44e8-82cd-e0738a82a3d6@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 01B0A1FEF6 X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[almalinux.org:url,sourceware.org:url,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim,suse.de:mid]; DKIM_TRACE(0.00)[suse.de:+] X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On 9/4/26 9:44 PM, Tom de Vries wrote: >> My take on this would be no, it's not worth the complexity.  It sounds >> like the problem is caused by a glibc that has back-ported one part of a >> fix, but missed the second part.  I would suggest that a better solution >> would be to raise a bug against the downstream glibc port and get them >> to back-port the second part of the fix (commit 88361b408b). > > Hi Andrew, > > thanks for the review. > > Your reasoning makes sense, and I can live with it. > > I've submitted a bug ( https://bugs.almalinux.org/view.php?id=667 ). And I've submitted a patch ( https://sourceware.org/pipermail/gdb-patches/2026-September/230275.html ) to detect this situation and bail out. Thanks, - Tom