Messages in this thread | | | Date | Mon, 6 Mar 2017 19:45:42 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH] zram: set physical queue limits to avoid array out of bounds accesses |
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On (03/06/17 11:23), Johannes Thumshirn wrote: > zram can handle at most SECTORS_PER_PAGE sectors in a bio's bvec. When using > the NVMe over Fabrics loopback target which potentially sends a huge bulk of > pages attached to the bio's bvec this results in a kernel panic because of > array out of bounds accesses in zram_decompress_page(). > > Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Cc Andrew Link: lkml.kernel.org/r/20170306102335.9180-1-jthumshirn@suse.de
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
thanks!
-ss
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