On 12/15/2015 02:56 AM, Mike Krinkin wrote:
blk_end_request_all may free request, so we need to save request_queue pointer before blk_end_request_all call.The problem was introduced in commit cf8ecc5a8455266f8d51 ("null_blk: guarantee device restart in all irq modes") and causes general protection fault with slab poisoning enabled. Fixes: cf8ecc5a8455266f8d51 ("null_blk: guarantee device restart in all irq modes")
Added for 4.4, thanks. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
