linux-kernel - Re: WARNING at net/mac80211/sta_info.c:1057 (__sta_info_destroy

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Message-Id: <1571584320-29816-1-git-send-email-pozega.tomislav@gmail.com>
Date:   Sun, 20 Oct 2019 17:12:00 +0200
From:   Tomislav Požega <pozega.tomislav@...il.com>
To:     kvalo@...eaurora.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        ath10k@...ts.infradead.org, davem@...emloft.net,
        torvalds@...ux-foundation.org, johannes@...solutions.net,
        linux-wireless@...r.kernel.org
Subject: Re: WARNING at net/mac80211/sta_info.c:1057 (__sta_info_destroy_part2())

> -11 is -EAGAIN which would mean that the HTC credits have run out some
>  reason for the WMI command:
> 
> if (ep->tx_credits < credits) {
>         ath10k_dbg(ar, ATH10K_DBG_HTC,
>                 "htc insufficient credits ep %d required %d available %d\n",
>                 eid, credits, ep->tx_credits);
>         spin_unlock_bh(&htc->tx_lock);
>         ret = -EAGAIN;
>         goto err_pull;
> }
> 
> Credits can run out, for example, if there's a lot of WMI command/event
> activity and are not returned during the 3s wait, firmware crashed or
> problems with the PCI bus.

Hi

Can this occur if the target memory is not properly allocated?