From: Johannes Berg <johannes@sipsolutions.net>
To: linux-wireless@vger.kernel.org
Cc: syzbot+8830db5d3593b5546d2e@syzkaller.appspotmail.com
Subject: Re: [PATCH] wifi: mac80211: handle tasklet frames before stopping
Date: Wed, 15 May 2024 13:57:43 +0200 [thread overview]
Message-ID: <a351bba727b5fe8129c30b19d2b5c354ad32c363.camel@sipsolutions.net> (raw)
In-Reply-To: <20240515135318.b05f11385c9a.I41c1b33a2e1814c3a7ef352cd7f2951b91785617@changeid>
On Wed, 2024-05-15 at 13:53 +0200, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
>
> The code itself doesn't want to handle frames from the driver
> if it's already stopped, but if the tasklet was queued before
> and runs after the stop, then all bets are off. Flush queues
> before actually stopping, RX should be off at this point since
> all the interfaces are removed already, etc.
>
> Reported-by: syzbot+8830db5d3593b5546d2e@syzkaller.appspotmail.com
>
I suspect this might also address
https://syzkaller.appspot.com/bug?extid=ac648b0525be1feba506
johannes
prev parent reply other threads:[~2024-05-15 11:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-15 11:53 [PATCH] wifi: mac80211: handle tasklet frames before stopping Johannes Berg
2024-05-15 11:57 ` Johannes Berg [this message]
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