From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Rohit Vaswani <rvaswani@codeaurora.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mm: cma: Fix incorrect type conversion for size during dma allocation
Date: Mon, 12 Oct 2015 19:11:55 -0700 [thread overview]
Message-ID: <20151013021155.GA24333@kroah.com> (raw)
In-Reply-To: <1444694447-23826-1-git-send-email-rvaswani@codeaurora.org>
On Mon, Oct 12, 2015 at 05:00:47PM -0700, Rohit Vaswani wrote:
> This was found during userspace fuzzing test when a large size
> dma cma allocation is made by driver(like ion) through userspace.
>
> show_stack+0x10/0x1c
> dump_stack+0x74/0xc8
> kasan_report_error+0x2b0/0x408
> kasan_report+0x34/0x40
> __asan_storeN+0x15c/0x168
> memset+0x20/0x44
> __dma_alloc_coherent+0x114/0x18c
>
> Change-Id: I4e2db81c496604ecbe93ec21fe8ee94589c8eb63
We can't do anything with gerrit ids, sorry, please remove.
thanks,
greg k-h
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next prev parent reply other threads:[~2015-10-13 2:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-13 0:00 Rohit Vaswani
2015-10-13 2:11 ` Greg Kroah-Hartman [this message]
2015-10-14 20:23 Rohit Vaswani
2015-10-18 5:10 ` Greg Kroah-Hartman
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