linux-kernel - Re: [syzbot] kernel BUG in __filemap_get

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Message-ID: <00000000000096c5ef05dd434f4c@google.com>
Date:   Fri, 22 Apr 2022 12:34:11 -0700
From:   syzbot <syzbot+cf4cf13056f85dec2c40@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, dhowells@...hat.com, hughd@...gle.com,
        kirill.shutemov@...ux.intel.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, syzkaller-bugs@...glegroups.com,
        vbabka@...e.cz, william.kucharski@...cle.com, willy@...radead.org
Subject: Re: [syzbot] kernel BUG in __filemap_get_folio

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+cf4cf13056f85dec2c40@...kaller.appspotmail.com

Tested on:

commit:         91070385 XArray: Disallow sibling entries of nodes
git tree:       git://git.infradead.org/users/willy/xarray.git main
kernel config:  https://syzkaller.appspot.com/x/.config?x=78d87160570beee3
dashboard link: https://syzkaller.appspot.com/bug?extid=cf4cf13056f85dec2c40
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.