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Fri, 16 Feb 2024 11:43:37 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id /e5rAmlKz2U2FwAAn2gu4w (envelope-from ); Fri, 16 Feb 2024 11:43:37 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id A27A1A0807; Fri, 16 Feb 2024 12:43:32 +0100 (CET) Date: Fri, 16 Feb 2024 12:43:32 +0100 From: Jan Kara To: syzbot Cc: agruenba@redhat.com, akpm@linux-foundation.org, anprice@redhat.com, axboe@kernel.dk, brauner@kernel.org, cluster-devel@redhat.com, dvyukov@google.com, elver@google.com, gfs2@lists.linux.dev, glider@google.com, jack@suse.cz, kasan-dev@googlegroups.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [gfs2?] INFO: task hung in write_cache_pages (3) Message-ID: <20240216114332.syzemwegji72j4uh@quack3> References: <0000000000001f905c0604837659@google.com> <000000000000b06c9e06117db32b@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000b06c9e06117db32b@google.com> X-Spamd-Bar: ++ X-Rspamd-Queue-Id: D829240015 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: 4z1p4zf4q1fd8fepxcbhyqyrzh9neofi X-HE-Tag: 1708083820-77851 X-HE-Meta: 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 CNhyzC89 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri 16-02-24 03:04:03, 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=151b2b78180000 > start commit: 92901222f83d Merge tag 'f2fs-for-6-6-rc1' of git://git.ker.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=3d78b3780d210e21 > dashboard link: https://syzkaller.appspot.com/bug?extid=4fcffdd85e518af6f129 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17933a00680000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ef7104680000 > > 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