linux-kernel - Re: [syzbot] [xfs?] general protection fault in __xfs_free

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Date:   Sun, 28 May 2023 05:10:30 -0700
From:   syzbot <syzbot+bfbc1eecdfb9b10e5792@...kaller.appspotmail.com>
To:     dchinner@...hat.com, djwong@...nel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-xfs@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [xfs?] general protection fault in __xfs_free_extent

syzbot suspects this issue was fixed by commit:

commit b2ccab3199aa7cea9154d80ea2585312c5f6eba0
Author: Darrick J. Wong <djwong@...nel.org>
Date:   Wed Apr 12 01:59:53 2023 +0000

    xfs: pass per-ag references to xfs_free_extent

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1007e5c1280000
start commit:   02bf43c7b7f7 Merge tag 'fs.xattr.simple.rework.rbtree.rwlo..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=8c59170b68d26a55
dashboard link: https://syzkaller.appspot.com/bug?extid=bfbc1eecdfb9b10e5792
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1798429d880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=161b948f880000

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

#syz fix: xfs: pass per-ag references to xfs_free_extent

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