linux-kernel - Re: [PATCH] nbd: Fix memory leak from krealloc() if another allocation fails

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Message-ID: <c91c88ef-0600-4733-d301-de1e2e62cb94@web.de>
Date:   Fri, 10 Apr 2020 21:08:50 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Tuomas Tynkkynen <tuomas.tynkkynen@....fi>,
        linux-block@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, nbd@...er.debian.org,
        stable@...nel.org,
        syzbot+934037347002901b8d2a@...kaller.appspotmail.com,
        Josef Bacik <josef@...icpanda.com>,
        Jens Axboe <axboe@...nel.dk>
Subject: Re: [PATCH] nbd: Fix memory leak from krealloc() if another
 allocation fails

> syzkaller reports a memory leak when injecting allocation failures:
…
> as then config->num_connections is not incremented and the cleanup code
> freeing config->socks is skipped. Just make it run always.

How do you think about to add the tag “Fixes” for the final change description?

Regards,
Markus