Hi Tetsuo,
> syzbot is hitting "INFO: trying to register non-static key." message [1],
> for "struct l2cap_chan"->tx_q.lock spinlock is not yet initialized when
> l2cap_chan_del() is called due to e.g. timeout.
>
> Since "struct l2cap_chan"->lock mutex is initialized at l2cap_chan_create()
> immediately after "struct l2cap_chan" is allocated using kzalloc(), let's
> as well initialize "struct l2cap_chan"->{tx_q,srej_q}.lock spinlocks there.
>
> [1] https://syzkaller.appspot.com/bug?extid=fadfba6a911f6bf71842
>
> Reported-and-tested-by: syzbot
> <syzbot+fadfba6a911f6bf71...@syzkaller.appspotmail.com>
> Signed-off-by: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp>
> ---
> net/bluetooth/l2cap_core.c | 2 ++
> 1 file changed, 2 insertions(+)
patch has been applied to bluetooth-next tree.
Regards
Marcel
