linux-kernel - Re: [syzbot] memory leak in xas

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Message-ID: <YpQY2HMaXEaTMNZe@casper.infradead.org>
Date:   Mon, 30 May 2022 02:07:36 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     syzbot <syzbot+9e27a75a8c24f3fe75c1@...kaller.appspotmail.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] memory leak in xas_nomem

On Sun, May 29, 2022 at 04:39:35PM -0700, Andrew Morton wrote:
> On Fri, 27 May 2022 20:20:21 -0700 syzbot <syzbot+9e27a75a8c24f3fe75c1@...kaller.appspotmail.com> wrote:
> 
> > Hello,
> > 
> > syzbot found the following issue on:
> > 
> > HEAD commit:    1e57930e9f40 Merge tag 'rcu.2022.05.19a' of git://git.kern..
> > git tree:       upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=17afc423f00000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=5757003cb23a31a7
> > dashboard link: https://syzkaller.appspot.com/bug?extid=9e27a75a8c24f3fe75c1
> > compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16bc056ef00000
> > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=116b7d9df00000
> > 
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: syzbot+9e27a75a8c24f3fe75c1@...kaller.appspotmail.com
> > 
> > BUG: memory leak
> 
> (hopefully cc's willy)

Thanks; I saw it, I've just been busy this weekend.
https://www.sportstats.ca/display-results.xhtml?raceid=114439&status=results&bib=3970