From: Christoph Hellwig <hch@lst.de>
To: Tong Zhang <ztong0001@gmail.com>
Cc: Sagi Grimberg <sagi@grimberg.me>,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
Jens Axboe <axboe@fb.com>, Keith Busch <kbusch@kernel.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] nvme: fix use-after-free during booting
Date: Wed, 23 Sep 2020 07:06:41 +0200 [thread overview]
Message-ID: <20200923050641.GA14878@lst.de> (raw)
In-Reply-To: <61E8905E-E3FE-46EB-8283-9B35B4F069E1@gmail.com>
On Tue, Sep 22, 2020 at 04:34:45PM -0400, Tong Zhang wrote:
> Hi Christoph,
> I modified the patch a bit and now it works.
So you're still hitting the WARN_ON_ONCE? I think we need to fix that
as well, but all the ideas I have will turn into a bigger project,
so I think I'll submit this one to Jens, and then do things
incrementally.
Can you share your reproducer?
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Tong Zhang <ztong0001@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>, 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: Wed, 23 Sep 2020 07:06:41 +0200 [thread overview]
Message-ID: <20200923050641.GA14878@lst.de> (raw)
In-Reply-To: <61E8905E-E3FE-46EB-8283-9B35B4F069E1@gmail.com>
On Tue, Sep 22, 2020 at 04:34:45PM -0400, Tong Zhang wrote:
> Hi Christoph,
> I modified the patch a bit and now it works.
So you're still hitting the WARN_ON_ONCE? I think we need to fix that
as well, but all the ideas I have will turn into a bigger project,
so I think I'll submit this one to Jens, and then do things
incrementally.
Can you share your reproducer?
next prev parent reply other threads:[~2020-09-23 5:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 15:36 [PATCH] nvme: fix use-after-free during booting Tong Zhang
2020-09-16 15:36 ` Tong Zhang
2020-09-17 8:26 ` Christoph Hellwig
2020-09-17 8:26 ` Christoph Hellwig
2020-09-17 15:24 ` Tong Zhang
2020-09-17 15:24 ` Tong Zhang
2020-09-17 15:26 ` Christoph Hellwig
2020-09-17 15:26 ` Christoph Hellwig
2020-09-22 13:59 ` Christoph Hellwig
2020-09-22 13:59 ` Christoph Hellwig
2020-09-22 15:40 ` Tong Zhang
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
2020-09-22 20:34 ` Tong Zhang
2020-09-23 5:06 ` Christoph Hellwig [this message]
2020-09-23 5:06 ` Christoph Hellwig
2020-09-23 16:40 ` Tong Zhang
2020-09-23 16:40 ` Tong Zhang
2020-09-23 5:57 ` Christoph Hellwig
2020-09-23 5:57 ` Christoph Hellwig
2020-09-23 16:32 ` Tong Zhang
2020-09-23 16:32 ` Tong Zhang
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