On Mon, 2011-11-21 at 11:21 +0100, Eric Dumazet wrote: > Le lundi 21 novembre 2011 à 11:15 +0100, Eric Dumazet a écrit : > > > > > Hmm, trinity tries to crash decnet ;) > > > > Maybe we should remove this decnet stuff for good instead of tracking > > all bugs just for the record. Is there anybody still using decnet ? > > > > For example dn_start_slow_timer() starts a timer without holding a > > reference on struct sock, this is highly suspect. > > > > [PATCH] decnet: proper socket refcounting > > > > Better use sk_reset_timer() / sk_stop_timer() helpers to make sure we > > dont access already freed/reused memory later. > > > > Reported-by: Sasha Levin <levinsasha928@xxxxxxxxx> > > Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx> > > Hmm, I forgot to remove the sock_hold(sk) call from dn_slow_timer(), > here is V2 : > > [PATCH] decnet: proper socket refcounting > > Better use sk_reset_timer() / sk_stop_timer() helpers to make sure we > dont access already freed/reused memory later. > > Reported-by: Sasha Levin <levinsasha928@xxxxxxxxx> > Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx> > --- [snip] Applied locally and running same tests as before, will update with results. -- Sasha. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>