> > Hi > > I have crash in ieee80211_wake_txqs: > https://imgur.com/a/VIrU9yK > when starting mt76x0u driver. Not sure if this is beacuse the driver > do not initalize sta->txq properly, but reverting the > > commit 21a5d4c3a45ca608477a083096cfbce76e449a0c > Author: Manikanta Pubbisetty <mpubbise@xxxxxxxxxxxxxx> > Date: Wed Jul 11 00:12:53 2018 +0530 > > mac80211: add stop/start logic for software TXQs > > make crash gone. > > gdb pointed at 'if (ac != txq->ac)' line in the code: > > for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { > struct ieee80211_txq *txq = sta->sta.txq[i]; > > txqi = to_txq_info(txq); > > if (ac != txq->ac) > continue; > > Looks txq is NULL and referencing txq->ac crashes. > > Thanks > Stanislaw Hi Stanislaw, I guess it is fixed here: https://marc.info/?l=linux-kernel&m=153694084922438&w=2 Regrads, Lorenzo -- UNIX is Sexy: who | grep -i blonde | talk; cd ~; wine; talk; touch; unzip; touch; strip; gasp; finger; gasp; mount; fsck; more; yes; gasp; umount; make clean; sleep
