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Wed, 21 Feb 2024 18:21:10 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id D2y1BhY/1mUBfgAAn2gu4w (envelope-from ); Wed, 21 Feb 2024 18:21:10 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 97CB6A0807; Wed, 21 Feb 2024 19:21:09 +0100 (CET) Date: Wed, 21 Feb 2024 19:21:09 +0100 From: Jan Kara To: syzbot Cc: axboe@kernel.dk, brauner@kernel.org, jack@suse.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [udf?] KASAN: slab-out-of-bounds Write in udf_adinicb_writepage Message-ID: <20240221182109.akwfhujzzxt5bev3@quack3> References: <000000000000e190b405f79d218b@google.com> <0000000000003bf562061157df75@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000003bf562061157df75@google.com> Authentication-Results: smtp-out1.suse.de; none X-Spam-Level: * X-Spam-Score: 1.70 X-Spamd-Result: default: False [1.70 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; BAYES_HAM(-0.00)[39.32%]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URI_HIDDEN_PATH(1.00)[https://syzkaller.appspot.com/x/.config?x=d40f6d44826f6cf7]; TAGGED_RCPT(0.00)[a3db10baf0c0ee459854]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; RCPT_COUNT_SEVEN(0.00)[8]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.cz:email,syzkaller.appspot.com:url]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[]; SUSPICIOUS_RECIPS(1.50)[]; SUBJECT_HAS_QUESTION(0.00)[] X-Spam-Flag: NO On Wed 14-02-24 05:56:05, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 6f861765464f43a71462d52026fbddfc858239a5 > Author: Jan Kara > Date: Wed Nov 1 17:43:10 2023 +0000 > > fs: Block writes to mounted block devices > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15458262180000 > start commit: e8d018dd0257 Linux 6.3-rc3 > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=d40f6d44826f6cf7 > dashboard link: https://syzkaller.appspot.com/bug?extid=a3db10baf0c0ee459854 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=159fa1d6c80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17bbce16c80000 > > If the result looks correct, please mark the issue as fixed by replying with: Makes sense. #syz fix: fs: Block writes to mounted block devices Honza -- Jan Kara SUSE Labs, CR