linux-kernel - Re: [syzbot] [btrfs?] kernel BUG in folio

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Message-ID: <0000000000009e4fa906217d6447@google.com>
Date: Fri, 06 Sep 2024 18:25:02 -0700
From: syzbot <syzbot+9e39ac154d8781441e60@...kaller.appspotmail.com>
To: boris@....io, clm@...com, dsterba@...e.com, dsterba@...e.cz, 
	hdanton@...a.com, josef@...icpanda.com, linux-btrfs@...r.kernel.org, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, wqu@...e.com
Subject: Re: [syzbot] [btrfs?] kernel BUG in folio_unlock (2)

syzbot suspects this issue was fixed by commit:

commit 478574370bef7951fbd9ef5155537d6cbed49472
Author: Boris Burkov <boris@....io>
Date:   Mon Jul 22 23:49:45 2024 +0000

    btrfs: make cow_file_range_inline() honor locked_page on error

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13bf909f980000
start commit:   256abd8e550c Linux 6.10-rc7
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=42a432cfd0e579e0
dashboard link: https://syzkaller.appspot.com/bug?extid=9e39ac154d8781441e60
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12984185980000

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

#syz fix: btrfs: make cow_file_range_inline() honor locked_page on error

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