On Wed, 9 Oct 2019 09:19:13 -0700, Eric Dumazet wrote: > As hinted by KCSAN, we need at least one READ_ONCE() > to prevent a compiler optimization. > > More details on : > https://github.com/google/ktsan/wiki/READ_ONCE-and-WRITE_ONCE#it-may-improve-performance > > [...] > > Fixes: cc16921351d8 ("netfilter: conntrack: avoid same-timeout update") > Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx> > Reported-by: syzbot <syzkaller@xxxxxxxxxxxxxxxx> > Cc: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> > Cc: Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxx> > Cc: Florian Westphal <fw@xxxxxxxxx> Applied, thank you. Not queuing for stable, please let me know if I should.
