From: Liu Zixian <liuzixian4@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <david@redhat.com>, <hushiyuan@huawei.com>, <jgg@ziepe.ca>,
<linmiaohe@huawei.com>, <linux-mm@kvack.org>,
<liuzixian4@huawei.com>, <louhongxiang@huawei.com>,
<stable@vger.kernel.org>
Subject: Re: Re: [PATCH v2] fix mmap return value when vma is merged after call_mmap()
Date: Fri, 4 Dec 2020 10:29:50 +0800 [thread overview]
Message-ID: <20201204022950.1696-1-liuzixian4@huawei.com> (raw)
In-Reply-To: <20201203142537.c69ab696573e63d54becff07@linux-foundation.org>
> Has this bug actually been observed at runtime, or is it a theoretical
> from-code-inspection thing?
We have a driver which changes vm_flags, and this bug is found by our testcases.
Thanks to everyone for your review and email instructions, I will do better next time.
next prev parent reply other threads:[~2020-12-04 2:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-03 8:53 Liu Zixian
2020-12-03 22:25 ` Andrew Morton
2020-12-04 2:29 ` Liu Zixian [this message]
2020-12-04 14:11 ` David Hildenbrand
2020-12-04 15:10 ` Jason Gunthorpe
2020-12-04 15:25 ` Matthew Wilcox
2020-12-04 16:04 ` Jason Gunthorpe
2020-12-04 19:53 ` Matthew Wilcox
2020-12-04 15:11 ` Jason Gunthorpe
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