From: Eric Dumazet <[email protected]> Date: Wed, 18 Oct 2017 12:12:09 -0700
> From: Eric Dumazet <[email protected]> > > syzkaller got crashes at dismantle time [1] > > It is not correct to test (tun->flags & IFF_NAPI) in tun_napi_disable() > and tun_napi_del() : Each tun_file can have different mode, depending > on how they were created. > > Similarly I have changed tun_get_user() and tun_poll_controller() > to use the new tfile->napi_enabled boolean. ... > Fixes: 943170998b20 ("net-tun: enable NAPI for TUN/TAP driver") > Signed-off-by: Eric Dumazet <[email protected]> Applied, thanks Eric.
