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From: syzbot <syzbot+44c32606d8669fb0d45c@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, axboe@kernel.dk, dave@stgolabs.net,
	hch@lst.de,  linux-block@vger.kernel.org,
	linux-fsdevel@vger.kernel.org,  linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, ming.lei@redhat.com,  osandov@fb.com,
	syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk
Subject: Re: INFO: task hung in __generic_file_fsync (2)
Date: Sat, 01 Feb 2020 23:05:01 -0800	[thread overview]
Message-ID: <000000000000e76ba6059d926c08@google.com> (raw)
In-Reply-To: <0000000000001a1ef1059b1a27c7@google.com>

syzbot suspects this bug was fixed by commit:

commit 85a8ce62c2eabe28b9d76ca4eecf37922402df93
Author: Ming Lei <ming.lei@redhat.com>
Date:   Fri Dec 27 23:05:48 2019 +0000

    block: add bio_truncate to fix guard_bio_eod

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13ebe101e00000
start commit:   bf8d1cd4 Merge tag 'scsi-fixes' of git://git.kernel.org/pu..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=ed9d672709340e35
dashboard link: https://syzkaller.appspot.com/bug?extid=44c32606d8669fb0d45c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=137e2615e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11306971e00000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: block: add bio_truncate to fix guard_bio_eod

For information about bisection process see: https://goo.gl/tpsmEJ#bisection


      parent reply	other threads:[~2020-02-02  7:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-01 20:45 INFO: task hung in __generic_file_fsync (2) syzbot
2020-01-02  0:03 ` Ming Lei
2020-02-02  7:05 ` syzbot [this message]

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