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 : 7c13f97ffde6 ("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

..

datagram.c

udp: properly cope with csum errors

2017-02-07 11:19:00 -05:00

dev_addr_lists.c

…

dev_ioctl.c

…

dev.c

net: use a work queue to defer net_disable_timestamp() work

2017-02-03 16:11:07 -05:00

devlink.c

devlink: Add E-Switch inline mode control

2016-11-24 16:01:14 -05:00

drop_monitor.c

drop_monitor: consider inserted data in genlmsg_end

2017-01-03 11:09:44 -05:00

dst_cache.c

net: dst_cache_per_cpu_dst_set() can be static

2016-03-18 17:45:08 -04:00

dst.c

…

ethtool.c

ethtool: do not vzalloc(0) on registers dump

2017-02-03 11:13:00 -05:00

fib_rules.c

net: core: add missing check for uid_range in rule_exists.

2016-11-09 13:28:10 -05:00

filter.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2016-12-27 16:04:37 -08:00

flow_dissector.c

net: skb_flow_get_be16() can be static

2017-01-10 13:30:13 -05:00

flow.c

Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2016-12-12 19:25:04 -08:00

gen_estimator.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

gen_stats.c

net_sched: gen_estimator: complete rewrite of rate estimators

2016-12-05 15:21:59 -05:00

hwbm.c

net: hwbm: Fix unbalanced spinlock in error case

2016-05-25 12:35:09 -07:00

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

Makefile

bpf: BPF for lightweight tunnel infrastructure

2016-12-02 10:51:49 -05:00

neighbour.c

neigh: Send netevent after marking neigh as dead

2016-12-23 12:31:18 -05:00

net_namespace.c

Merge branch 'stable-4.10' of git://git.infradead.org/users/pcmoore/audit

2016-12-14 14:06:40 -08:00

net-procfs.c

net: remove NETDEV_TX_LOCKED support

2016-04-26 15:53:05 -04:00

net-sysfs.c

net: Add support for XPS with QoS via traffic classes

2016-10-31 15:00:48 -04:00

net-sysfs.h

…

net-traces.c

…

netclassid_cgroup.c

…

netevent.c

…

netpoll.c

netpoll: more efficient locking

2016-11-16 18:32:02 -05:00

netprio_cgroup.c

…

pktgen.c

netns: make struct pernet_operations::id unsigned int

2016-11-18 10:59:15 -05:00

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

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

secure_seq.c

tcp: allow to turn tcp timestamp randomization off

2016-12-02 12:49:59 -05:00

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_diag.c

sock_diag: align nlattr properly when needed

2016-04-26 12:00:48 -04:00

sock_reuseport.c

soreuseport: do not export reuseport_add_sock()

2016-10-18 14:18:23 -04:00

sock.c

net: add the AF_QIPCRTR entries to family name tables

2017-01-10 20:50:59 -05:00

stream.c

net: fix sleeping for sk_wait_event()

2016-11-14 13:17:21 -05:00

sysctl_net_core.c

net: rfs: add a jump label

2016-12-08 13:18:35 -05:00

timestamping.c

…

tso.c

…

utils.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00