Willem de Bruijn a6361f0ca4 packet: fix bitfield update race ... Updates to the bitfields in struct packet_sock are not atomic. Serialize these read-modify-write cycles. Move po->running into a separate variable. Its writes are protected by po->bind_lock (except for one startup case at packet_create). Also replace a textual precondition warning with lockdep annotation. All others are set only in packet_setsockopt. Serialize these updates by holding the socket lock. Analogous to other field updates, also hold the lock when testing whether a ring is active (pg_vec). Fixes: 8dc4194474 ("[PACKET]: Add optional checksum computation for recvmsg") Reported-by: DaeRyong Jeong <threeearcat@gmail.com> Reported-by: Byoungyoung Lee <byoungyoung@purdue.edu> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2018-04-24 13:17:08 -04:00
..
6lowpan
9p	net/9p/client.c: fix potential refcnt problem of trans module	2018-04-05 21:36:23 -07:00
802	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
8021q	vlan: also check phy_driver ts_info for vlan's real device	2018-04-01 20:53:50 -04:00
appletalk	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
atm	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
ax25	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
batman-adv	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2018-04-01 19:49:34 -04:00
bluetooth	Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth	2018-04-08 17:19:15 -04:00
bpf	bpf: fix null pointer deref in bpf_prog_test_run_xdp	2018-02-01 07:43:56 -08:00
bridge	netfilter: ebtables: don't attempt to allocate 0-sized compat array	2018-04-09 17:05:48 +02:00
caif	net: caif: fix spelling mistake "UKNOWN" -> "UNKNOWN"	2018-04-19 13:37:10 -04:00
can	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
ceph	The big ticket items are:	2018-04-10 12:25:30 -07:00
core	net: change the comment of dev_mc_init	2018-04-19 12:58:20 -04:00
dcb
dccp	dccp: initialize ireq->ir_mark	2018-04-07 22:32:31 -04:00
decnet	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
dns_resolver	KEYS: DNS: limit the length of option strings	2018-04-17 15:17:41 -04:00
dsa	net: dsa: Discard frames from unused ports	2018-04-08 10:34:49 -04:00
ethernet
hsr
ieee802154	inet: frags: fix ip6frag_low_thresh boundary	2018-04-04 12:04:59 -04:00
ife	net: sched: ife: check on metadata length	2018-04-22 21:12:00 -04:00
ipv4	tcp: don't read out-of-bounds opsize	2018-04-23 09:51:06 -04:00
ipv6	Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf	2018-04-23 16:22:24 -04:00
iucv	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2018-03-23 11:31:58 -04:00
kcm	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
key	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
l2tp	l2tp: check sockaddr length in pppol2tp_connect()	2018-04-23 21:10:43 -04:00
l3mdev
lapb	treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts	2017-11-21 16:35:54 -08:00
llc	llc: fix NULL pointer deref for SOCK_ZAPPED	2018-04-22 14:56:22 -04:00
mac80211	We have a fair number of patches, but many of them are from the	2018-03-29 16:23:26 -04:00
mac802154	net/mac802154: disambiguate mac80215 vs mac802154 trace events	2018-03-28 22:55:18 +02:00
mpls	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
ncsi	net/ncsi: check for null return from call to nla_nest_start	2018-03-27 10:38:26 -04:00
netfilter	netfilter: xt_connmark: do not cast xt_connmark_tginfo1 to xt_connmark_tginfo2	2018-04-19 16:19:28 +02:00
netlabel	netlabel: If PF_INET6, check sk_buff ip header version	2018-02-14 14:01:41 -05:00
netlink	netlink: fix uninit-value in netlink_sendmsg	2018-04-07 22:32:31 -04:00
netrom	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
nfc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2018-02-19 18:46:11 -05:00
nsh
openvswitch	ovs: Remove rtnl_lock() from ovs_exit_net()	2018-03-29 13:47:54 -04:00
packet	packet: fix bitfield update race	2018-04-24 13:17:08 -04:00
phonet	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
psample
qrtr	net: qrtr: add MODULE_ALIAS_NETPROTO macro	2018-04-17 09:58:00 -04:00
rds	rds: MP-RDS may use an invalid c_path	2018-04-11 10:24:01 -04:00
rfkill	vfs: do bulk POLL* -> EPOLL* replacement	2018-02-11 14:34:03 -08:00
rose	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
rxrpc	rxrpc: Fix undefined packet handling	2018-04-04 11:04:08 -04:00
sched	net: sched: ife: handle malformed tlv length	2018-04-22 21:12:00 -04:00
sctp	sctp: do not check port in sctp_inet6_cmp_addr	2018-04-12 22:01:05 -04:00
smc	net/smc: fix shutdown in state SMC_LISTEN	2018-04-19 16:38:39 -04:00
strparser	strparser: Do not call mod_delayed_work with a timeout of LONG_MAX	2018-04-22 21:09:16 -04:00
sunrpc	rpc_pipefs: fix double-dput()	2018-04-15 23:49:27 -04:00
switchdev
tipc	tipc: fix infinite loop when dumping link monitor summary	2018-04-18 13:48:43 -04:00
tls	net/tls: Remove VLA usage	2018-04-12 21:46:10 -04:00
unix	af_unix: remove redundant lockdep class	2018-04-04 11:13:40 -04:00
vmw_vsock	VSOCK: make af_vsock.ko removable again	2018-04-17 09:44:30 -04:00
wimax
wireless	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next	2018-03-31 23:33:04 -04:00
x25	net: Use octal not symbolic permissions	2018-03-26 12:07:48 -04:00
xfrm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2018-04-01 19:49:34 -04:00
compat.c	net: socket: add __compat_sys_...msg() helpers; remove in-kernel calls to compat syscalls	2018-04-02 20:15:20 +02:00
Kconfig	Staging/IIO patches for 4.16-rc1	2018-02-01 09:51:57 -08:00
Makefile	ipx: move Novell IPX protocol support into staging	2017-11-28 13:55:00 +01:00
socket.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2018-04-05 11:56:35 -07:00
sysctl_net.c	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00