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.liu@xxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Acked-by: Minchan Kim <minchan@xxxxxxxxxx> -- Kind regards, Minchan Kim _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
