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Thu, 27 Nov 2025 15:02:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id BwJ0LiJoKGk2LgAAD6G6ig (envelope-from ); Thu, 27 Nov 2025 15:02:58 +0000 Message-ID: Date: Thu, 27 Nov 2025 16:02:58 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] read_file_scope - avoid eventual crash when the file or directory name is null. To: Dominic Clifton , 'Andrew Burgess' , gdb-patches@sourceware.org References: <00d101dc3609$37564b00$a602e100$@dominicclifton.name> <017301dc3943$0ba55950$22f00bf0$@dominicclifton.name> <877bwybu6l.fsf@redhat.com> <004d01dc3e26$8c7576e0$a56064a0$@dominicclifton.name> <070f3bc9-3080-4bf7-b31b-96edc04997b3@suse.de> <03a001dc58ae$c54f88f0$4fee9ad0$@dominicclifton.name> Content-Language: en-US From: Tom de Vries In-Reply-To: <03a001dc58ae$c54f88f0$4fee9ad0$@dominicclifton.name> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo, suse.de:email, suse.de:mid, sourceware.org:email, dominicclifton.name:email] 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 11/18/25 6:14 PM, Dominic Clifton wrote: > No, it's not secret. It's just the blinky example from embassy. Feel free to use it however you like. > I got access today. I reproduced on x86_64-linux using -readnow: ... $ gdb -q -batch -readnow blinky terminate called after throwing an instance of 'std::logic_error' what(): basic_string: construction from null is not valid ... Passes with current trunk. Bisects to commit 31cb4bb676d ("Correct bounds check when working around GAS DWARF 5 directory table bug"). Thanks, - Tom > Thanks, > > Dominic > > -----Original Message----- > From: Tom de Vries > Sent: 18 November 2025 09:39 > To: Dominic Clifton ; 'Andrew Burgess' ; gdb-patches@sourceware.org > Subject: Re: [PATCH] read_file_scope - avoid eventual crash when the file or directory name is null. > > On 10/16/25 12:53 AM, Dominic Clifton wrote: >> The elf file in question is here: >> >> https://drive.google.com/file/d/1um3lJFHTvLHdAZdM7D-hLMmdsGJneDeC/view >> ?usp=s >> haring > > I've clicked on this link, had to login to a google account and request access. > > Is the binary "secret" in some way, or could I attach it in some bug report (assuming it's small enough)? > > Thanks, > - Tom >