From: John Garry <john.garry@huawei.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: "axboe@kernel.dk" <axboe@kernel.dk>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [REPORT] BUG: KASAN: use-after-free in bt_iter+0x80/0xf8
Date: Wed, 19 Aug 2020 08:43:46 +0100 [thread overview]
Message-ID: <585bb054-2009-4abc-f1e8-802e494ba49b@huawei.com> (raw)
In-Reply-To: <20200819000009.GB2712797@T590>
On 19/08/2020 01:00, Ming Lei wrote:
> On Tue, Aug 18, 2020 at 07:19:57PM +0100, John Garry wrote:
>> On 18/08/2020 13:03, John Garry wrote:
>>> Hi guys,
>>>
>>> JFYI, While doing some testing on v5.9-rc1, I stumbled across this:
>>
>> I bisected to here (hopefully without mistake):
>
> This one is a long-term problem, see the following discussion:
>
> https://lore.kernel.org/linux-block/1553492318-1810-1-git-send-email-jianchao.w.wang@oracle.com/
>
>
ah, right. I vaguely remember this. Well, if we didn't have a reliable
reproducer before, we do now.
Thanks,
John
next prev parent reply other threads:[~2020-08-19 7:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-18 12:03 [REPORT] BUG: KASAN: use-after-free in bt_iter+0x80/0xf8 John Garry
2020-08-18 18:19 ` John Garry
2020-08-19 0:00 ` Ming Lei
2020-08-19 7:43 ` John Garry [this message]
2020-08-19 8:58 ` Ming Lei
2020-08-19 10:14 ` John Garry
2020-08-19 14:21 ` Ming Lei
2020-08-19 16:48 ` John Garry
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