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Tue, 22 Oct 2024 09:03:31 +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 1lhLMGNqF2fDBwAAD6G6ig (envelope-from ); Tue, 22 Oct 2024 09:03:31 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 8C6D7A086F; Tue, 22 Oct 2024 11:03:27 +0200 (CEST) Date: Tue, 22 Oct 2024 11:03:27 +0200 From: Jan Kara To: syzbot Cc: adilger.kernel@dilger.ca, brauner@kernel.org, clang-built-linux@googlegroups.com, harshadshirwadkar@gmail.com, jack@suse.cz, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, nathan@kernel.org, ndesaulniers@google.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Subject: Re: [syzbot] [ext4?] INFO: task hung in ext4_stop_mmpd Message-ID: <20241022090327.qhemczcaheaympct@quack3> References: <000000000000690606061ce1fe7e@google.com> <6716e5a0.050a0220.10f4f4.00d2.GAE@google.com> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; 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FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TAGGED_RCPT(0.00)[0dd5b81275fa083055d7]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; RCVD_VIA_SMTP_AUTH(0.00)[]; DKIM_TRACE(0.00)[suse.cz:+]; MISSING_XM_UA(0.00)[]; SUBJECT_HAS_QUESTION(0.00)[] X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -1.51 X-Spam-Flag: NO On Mon 21-10-24 16:37:04, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit d3476f3dad4ad68ae5f6b008ea6591d1520da5d8 > Author: Jan Kara > Date: Mon Aug 5 20:12:41 2024 +0000 > > ext4: don't set SB_RDONLY after filesystem errors > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10d04640580000 > start commit: 4a39ac5b7d62 Merge tag 'random-6.12-rc1-for-linus' of git:.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=dd14c10ec1b6af25 > dashboard link: https://syzkaller.appspot.com/bug?extid=0dd5b81275fa083055d7 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fbd177980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=108ea607980000 > > If the result looks correct, please mark the issue as fixed by replying with: Looks plausible: #syz fix: ext4: don't set SB_RDONLY after filesystem errors Honza -- Jan Kara SUSE Labs, CR