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From: Tong Zhang <ztong0001@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>,
	Sagi Grimberg <sagi@grimberg.me>,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nvme: fix use-after-free during booting
Date: Thu, 17 Sep 2020 11:24:59 -0400	[thread overview]
Message-ID: <CAA5qM4B=KcDK=SmduJt3am=gL1miNKoKuEZWRqft1f-kG03fEA@mail.gmail.com> (raw)
In-Reply-To: <20200917082651.GA4595@lst.de>

Hmm.. OK. Any suggestions on how to fix this?

On Thu, Sep 17, 2020 at 4:26 AM Christoph Hellwig <hch@lst.de> wrote:
>
> On Wed, Sep 16, 2020 at 11:36:05AM -0400, Tong Zhang wrote:
> > if a nvme controller is not responding during probing, a use-after-free
> > condition could happen
>
> This now leaks the queue for the regular teardown path.

  reply	other threads:[~2020-09-17 15:26 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-16 15:36 [PATCH] nvme: fix use-after-free during booting Tong Zhang
2020-09-17  8:26 ` Christoph Hellwig
2020-09-17 15:24   ` Tong Zhang [this message]
2020-09-17 15:26     ` Christoph Hellwig
2020-09-22 13:59 ` Christoph Hellwig
2020-09-22 15:40   ` Tong Zhang
     [not found]   ` <CAA5qM4BPKZaqH0SHS3zCO7oz=f3Ow_zB2fqtJYUrbbFBNbWsNQ@mail.gmail.com>
     [not found]     ` <20200922164154.GA1894@lst.de>
2020-09-22 20:34       ` Tong Zhang
2020-09-23  5:06         ` Christoph Hellwig
2020-09-23 16:40           ` Tong Zhang
2020-09-23  5:57         ` Christoph Hellwig
2020-09-23 16:32           ` Tong Zhang

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