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linux/drivers/net
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Emmanuel Grumbach 7d6a1ab6a2 iwlwifi: mvm: fix RCU splat in TKIP's update_key 
The commit below mistakenly changed an rcu_dereference_check
to a rcu_dereference_protected which introduced the
following RCU warning:

[ INFO: suspicious RCU usage. ]
 4.6.0-rc7-next-20160513-dbg-00004-g8de8b92-dirty #655 Not tainted
 -------------------------------
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:1069 suspicious rcu_dereference_protected() usage!
 Call Trace:
  [<ffffffff8106b836>] lockdep_rcu_suspicious+0xf7/0x100
  [<ffffffffa03b2321>] iwl_mvm_get_key_sta.part.0+0x5d/0x80 [iwlmvm]
  [<ffffffffa03b4acb>] iwl_mvm_update_tkip_key+0xd3/0x162 [iwlmvm]
  [<ffffffffa03a2b60>] iwl_mvm_mac_update_tkip_key+0x17/0x19 [iwlmvm]
  [<ffffffffa0329646>] ieee80211_tkip_decrypt_data+0x22c/0x24b [mac80211]
  [<ffffffffa0318bb1>] ieee80211_crypto_tkip_decrypt+0xc5/0x110 [mac80211]
  [<ffffffffa033102e>] ieee80211_rx_handlers+0x9bb/0x1fe1 [mac80211]

Fixes: 13303c0fb1 ("iwlwifi: mvm: use helpers to get iwl_mvm_sta")
Reported-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-06-10 13:32:25 +03:00
..
appletalk treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
arcnet arcnet: com90xx: add __init attribute 2016-04-19 20:17:45 -04:00
bonding
caif
can can: ifi: Add more detailed error reporting 2016-05-09 11:07:28 +02:00
cris treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
dsa net: dsa: mv88e6xxx: remove bridge work 2016-05-16 13:46:24 -04:00
ethernet qed: Don't config min BW on 100g on link flap 2016-05-26 12:27:33 -07:00
fddi
fjes fjes: Fix unnecessary spinlock_irqsave 2016-05-09 22:05:51 -04:00
hamradio Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2016-05-17 16:26:30 -07:00
hippi
hyperv hv_netvsc: set nvdev link after populating chn_table 2016-05-16 13:26:01 -04:00
ieee802154 net: ieee802154/adf7242: syntax error ifdef DEBUG 2016-05-19 11:30:56 -07:00
ipvlan ipvlan: Fix failure path in dev registration during link creation 2016-04-28 17:23:08 -04:00
irda net: irda: avoid null pointer dereference 2016-05-19 11:30:57 -07:00
phy Revert "phy: add support for a reset-gpio specification" 2016-05-20 17:56:59 -04:00
plip
ppp ppp: add rtnetlink device creation support 2016-04-29 16:09:44 -04:00
slip treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
team team: don't call netdev_change_features under team->lock 2016-05-25 12:58:04 -07:00
usb net: pegasus: simplify logical constraint 2016-05-23 13:48:45 -07:00
vmxnet3 Driver: Vmxnet3: set CHECKSUM_UNNECESSARY for IPv6 packets 2016-04-21 15:28:05 -04:00
wan treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
wimax treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
wireless iwlwifi: mvm: fix RCU splat in TKIP's update_key 2016-06-10 13:32:25 +03:00
xen-netback xen-netback: only deinitialized hash if it was initialized 2016-05-20 17:41:18 -04:00
dummy.c
eql.c
geneve.c udp: prevent skbs lingering in tunnel socket queues 2016-05-20 19:56:02 -04:00
gtp.c gtp: put back reference to netns when not required anymore 2016-05-12 12:27:15 -04:00
ifb.c ifb: support more features 2016-05-09 00:00:28 -04:00
Kconfig gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U) 2016-05-10 12:25:04 -04:00
LICENSE.SRC
loopback.c
macsec.c macsec: fix netlink attribute for key id 2016-05-20 11:14:13 -07:00
macvlan.c macvlan: fix failure during registration v3 2016-04-26 15:17:18 -04:00
macvtap.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-05-09 15:59:24 -04:00
Makefile gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U) 2016-05-10 12:25:04 -04:00
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c drivers: net: remove NETDEV_TX_LOCKED 2016-04-26 15:53:05 -04:00
sb1000.c
Space.c net: Fix coding style warnings and errors. 2016-05-19 11:48:27 -07:00
sungem_phy.c
tun.c tuntap: correctly wake up process during uninit 2016-05-20 19:28:37 -04:00
veth.c veth: Update features to include all tunnel GSO types 2016-04-21 14:14:59 -04:00
virtio_net.c
vrf.c net: vrf: protect changes to private data with rcu 2016-05-16 13:46:24 -04:00
vxlan.c udp: prevent skbs lingering in tunnel socket queues 2016-05-20 19:56:02 -04:00
xen-netfront.c