On Wed, Jun 05, 2013 at 12:06:06AM +0800, Jiang Liu wrote: > Use zram->init_lock to protect access to zram->meta, otherwise it > may cause invalid memory access if zram->meta has been freed by > zram_reset_device(). > > This issue may be triggered by: > Thread 1: > while true; do cat mem_used_total; done > Thread 2: > while true; do echo 8M > disksize; echo 1 > reset; done > > Signed-off-by: Jiang Liu <jiang....@huawei.com> > Cc: sta...@vger.kernel.org
Acked-by: Minchan Kim <minc...@kernel.org> -- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
