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Date: Sat, 01 Feb 2020 23:05:01 -0800 From: syzbot <syzbot+44c32606d8669fb0d45c@...kaller.appspotmail.com> To: akpm@...ux-foundation.org, axboe@...nel.dk, dave@...olabs.net, hch@....de, linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, ming.lei@...hat.com, osandov@...com, syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk Subject: Re: INFO: task hung in __generic_file_fsync (2) syzbot suspects this bug was fixed by commit: commit 85a8ce62c2eabe28b9d76ca4eecf37922402df93 Author: Ming Lei <ming.lei@...hat.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
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