linux/net/core
Eric Dumazet 69629464e0 udp: properly cope with csum errors
Dmitry reported that UDP sockets being destroyed would trigger the
WARN_ON(atomic_read(&sk->sk_rmem_alloc)); in inet_sock_destruct()

It turns out we do not properly destroy skb(s) that have wrong UDP
checksum.

Thanks again to syzkaller team.

Fixes : 7c13f97ffd ("udp: do fwd memory scheduling on dequeue")
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-07 11:19:00 -05:00
..
Makefile
datagram.c udp: properly cope with csum errors 2017-02-07 11:19:00 -05:00
dev.c net: use a work queue to defer net_disable_timestamp() work 2017-02-03 16:11:07 -05:00
dev_addr_lists.c
dev_ioctl.c
devlink.c
drop_monitor.c drop_monitor: consider inserted data in genlmsg_end 2017-01-03 11:09:44 -05:00
dst.c
dst_cache.c
ethtool.c ethtool: do not vzalloc(0) on registers dump 2017-02-03 11:13:00 -05:00
fib_rules.c
filter.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-12-27 16:04:37 -08:00
flow.c
flow_dissector.c net: skb_flow_get_be16() can be static 2017-01-10 13:30:13 -05:00
gen_estimator.c
gen_stats.c
hwbm.c
link_watch.c
lwt_bpf.c net: Specify the owning module for lwtunnel ops 2017-01-24 16:21:36 -05:00
lwtunnel.c lwtunnel: Fix oops on state free after encap module unload 2017-01-24 16:21:36 -05:00
neighbour.c
net-procfs.c
net-sysfs.c
net-sysfs.h
net-traces.c
net_namespace.c
netclassid_cgroup.c
netevent.c
netpoll.c
netprio_cgroup.c
pktgen.c
ptp_classifier.c
request_sock.c
rtnetlink.c rtnl: stats - add missing netlink message size checks 2016-12-29 14:05:15 -05:00
scm.c
secure_seq.c
skbuff.c mm: rename __alloc_page_frag to page_frag_alloc and __free_page_frag to page_frag_free 2017-01-10 18:31:55 -08:00
sock.c net: add the AF_QIPCRTR entries to family name tables 2017-01-10 20:50:59 -05:00
sock_diag.c
sock_reuseport.c
stream.c
sysctl_net_core.c
timestamping.c
tso.c
utils.c