From: Nathan Chancellor <natechancellor@xxxxxxxxx> Date: Sat, 4 Aug 2018 16:21:02 -0700 > On Sun, Aug 05, 2018 at 12:12:02AM +0100, Dmitry Safonov wrote: >> On Sat, 2018-08-04 at 15:49 -0700, Nathan Chancellor wrote: >> > dmesg output attached, please let me know if you need anything else. >> >> Could you try with this diff instead? >> It looks like, I'm too bad with shifts and shifted for 64 bytes. >> >> -- >> Thanks, >> Dmitry > >> diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c >> index 7d860a22e5fb..b78bb7dc06fe 100644 >> --- a/net/netlink/af_netlink.c >> +++ b/net/netlink/af_netlink.c >> @@ -1011,7 +1011,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, >> >> if (nlk->ngroups == 0) >> groups = 0; >> - else >> + else if (nlk->ngroups < 64) >> groups &= (1ULL << nlk->ngroups) - 1; >> >> bound = nlk->bound; > > This fixed my issue. If needed: > > Tested-by: Nathan Chancellor <natechancellor@xxxxxxxxx> Dmitry please submit this formally for net+stable wit Nathan's tested-by. Thanks.
