On Fri, 2014-03-07 at 17:59 -0300, Marcelo Tosatti wrote: > There is a race on the shutdown path of the e1000 driver > that allows the card to DMA into free'd memory. > > The symptoms are similar to those described at > commit d5bc77a223b0e9b9dfb002048d2b34a79e7d0b48, > "e1000: don't enable dma receives until after dma address has been > setup", where memory corruption is visible due to E1000_RXD_STAT_DD > being written to the DMA transfer descriptor. > > Fix by not allowing the watchdog and tx fifo stall detector > to re-enable E1000_TCTL_EN. > > Signed-off-by: Marcelo Tosatti <[email protected]>
Thanks for the updated patch, I will update my queue.
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