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List:       linux-mm
Subject:    Re: Race: data race between shmem_getpage() and mapping_set_gfp_mask()
From:       Matthew Wilcox <willy () infradead ! org>
Date:       2020-11-30 18:16:30
Message-ID: 20201130181630.GF4327 () casper ! infradead ! org
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On Mon, Nov 30, 2020 at 06:14:29PM +0000, Gong, Sishuai wrote:
> Hi,
> 
> We found a data race in linux kernel 5.3.11 that we are able to reproduce in x86 \
> under specific interleavings. Currently, we are not sure about the consequence of \
> this race so we would like to confirm with the community if this can be a harmful \
> bug.

Are you going to be sending a lot of these?  There's no shortage of
actual bugs hit with syzcaller.  What we're short on is people to review,
analyse and fix bugs.


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