linux-kernel - Re: [PATCH] block: Avoid accessing an already freed kobject in delete

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Message-ID: <YN/1DOeSA5ODf1AV@infradead.org>
Date:   Sat, 3 Jul 2021 06:26:36 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Rajat Asthana <rajatasthana4@...il.com>
Cc:     axboe@...nel.dk, hare@...e.de, ming.lei@...hat.com,
        damien.lemoal@....com, jack@...e.cz, gregkh@...uxfoundation.org,
        rafael@...nel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        syzbot+7d6c5587ec9cff5be65c@...kaller.appspotmail.com
Subject: Re: [PATCH] block: Avoid accessing an already freed kobject in
 delete_partition

This should be fixed properly by:

"block: check disk exist before trying to add partition"