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charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Level: * X-Spamd-Bar: + Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=kfv3f70U; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=+iWRhUIA X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [1.49 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[suse.cz:+]; MX_GOOD(-0.01)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-0.00)[30.60%]; SUBJECT_HAS_QUESTION(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URI_HIDDEN_PATH(1.00)[https://syzkaller.appspot.com/x/.config?x=11e478e28144788c]; TAGGED_RCPT(0.00)[53b443b5c64221ee8bad]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; RCPT_COUNT_TWELVE(0.00)[12]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:dkim,suse.cz:email,syzkaller.appspot.com:url,suse.com:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[]; SUSPICIOUS_RECIPS(1.50)[] X-Spam-Score: 1.49 X-Rspamd-Queue-Id: CFD732220A X-Spam-Flag: NO On Thu 08-02-24 08:17:24, Dave Chinner wrote: > On Tue, Feb 06, 2024 at 10:02:05PM -0800, 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=12b0ad7be80000 > > start commit: e8c127b05766 Merge tag 'net-6.6-rc6' of git://git.kernel.o.. > > git tree: upstream > > kernel config: https://syzkaller.appspot.com/x/.config?x=11e478e28144788c > > dashboard link: https://syzkaller.appspot.com/bug?extid=53b443b5c64221ee8bad > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14a6f291680000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116bc355680000 > > > > If the result looks correct, please mark the issue as fixed by replying with: > > > > #syz fix: fs: Block writes to mounted block devices > > For real? The test doesn't even open a mounted block device for > writes... I was also confused by this. Somehow this commit makes the reproducer stop working but I have no idea how that's possible. Honza -- Jan Kara SUSE Labs, CR