linux/net/mac80211
Johannes Berg 87a270625a mac80211: fix locking in ieee80211_start_ap error path
We need to hold the local->mtx to release the channel context,
as even encoded by the lockdep_assert_held() there. Fix it.

Cc: stable@vger.kernel.org
Fixes: 295b02c4be ("mac80211: Add FILS discovery support")
Reported-and-tested-by: syzbot+11c342e5e30e9539cabd@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/20211220090836.cee3d59a1915.I36bba9b79dc2ff4d57c3c7aa30dff9a003fe8c5c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-20 11:33:23 +00:00
..
aead_api.c
aead_api.h
aes_ccm.h
aes_cmac.c
aes_cmac.h
aes_gcm.h
aes_gmac.c
aes_gmac.h
agg-rx.c mac80211: fix lookup when adding AddBA extension element 2021-12-14 11:21:05 +01:00
agg-tx.c mac80211: agg-tx: don't schedule_and_wake_txq() under sta->lock 2021-12-14 11:19:43 +01:00
airtime.c
cfg.c mac80211: fix locking in ieee80211_start_ap error path 2021-12-20 11:33:23 +00:00
chan.c
debug.h
debugfs_key.c
debugfs_key.h
debugfs_netdev.c
debugfs_netdev.h
debugfs_sta.c mac80211: debugfs: calculate free buffer size correctly 2021-10-21 16:46:02 +02:00
debugfs_sta.h
debugfs.c
debugfs.h
driver-ops.c
driver-ops.h mac80211: mark TX-during-stop for TX in in_reconfig 2021-12-14 11:22:02 +01:00
ethtool.c
fils_aead.c mac80211: fils: use cfg80211_find_ext_elem() 2021-10-21 17:01:16 +02:00
fils_aead.h
he.c
ht.c
ibss.c mac80211: fix memory leaks with element parsing 2021-10-21 16:54:04 +02:00
ieee80211_i.h mac80211: Prevent AP probing during suspend 2021-10-21 17:27:51 +02:00
iface.c mac80211: fix monitor_sdata RCU/locking assertions 2021-11-15 10:55:55 +01:00
Kconfig
key.c
key.h
led.c
led.h mac80211: fix throughput LED trigger 2021-11-15 10:56:57 +01:00
main.c Minor updates: 2021-08-20 10:09:22 -07:00
Makefile
mesh_hwmp.c mac80211: always allocate struct ieee802_11_elems 2021-09-23 16:27:07 +02:00
mesh_pathtbl.c mac80211: check return value of rhashtable_init 2021-09-27 12:00:34 +02:00
mesh_plink.c mac80211: always allocate struct ieee802_11_elems 2021-09-23 16:27:07 +02:00
mesh_ps.c mac80211: mesh: fix potentially unaligned access 2021-09-23 13:25:09 +02:00
mesh_sync.c mac80211: mesh: clean up rx_bcn_presp API 2021-09-23 16:26:33 +02:00
mesh.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-10-28 10:43:58 -07:00
mesh.h
michael.c
michael.h
mlme.c mac80211: track only QoS data frames for admission control 2021-11-26 11:35:20 +01:00
ocb.c
offchannel.c
pm.c mac80211: Prevent AP probing during suspend 2021-10-21 17:27:51 +02:00
rate.c Revert "mac80211: do not use low data rates for data frames with no ack flag" 2021-09-23 12:59:29 +02:00
rate.h
rc80211_minstrel_ht_debugfs.c
rc80211_minstrel_ht.c
rc80211_minstrel_ht.h
rx.c mac80211: set up the fwd_skb->dev for mesh forwarding 2021-11-26 11:36:31 +01:00
s1g.c mac80211: twt: don't use potentially unaligned pointer 2021-09-27 13:02:51 +02:00
scan.c mac80211: always allocate struct ieee802_11_elems 2021-09-23 16:27:07 +02:00
spectmgmt.c
sta_info.c mac80211: update channel context before station state 2021-12-14 11:21:39 +01:00
sta_info.h mac80211: add docs for ssn in struct tid_ampdu_tx 2021-11-29 09:31:17 +01:00
status.c mac80211: introduce individual TWT support in AP mode 2021-08-24 10:30:43 +02:00
tdls.c mac80211: always allocate struct ieee802_11_elems 2021-09-23 16:27:07 +02:00
tkip.c
tkip.h
trace_msg.h
trace.c
trace.h mac80211: introduce individual TWT support in AP mode 2021-08-24 10:30:43 +02:00
tx.c mac80211: fix rate control for retransmitted frames 2021-11-26 11:35:32 +01:00
util.c mac80211: do drv_reconfig_complete() before restarting all 2021-12-14 11:22:20 +01:00
vht.c
wep.c
wep.h
wme.c mac80211: drop check for DONT_REORDER in __ieee80211_select_queue 2021-11-15 10:55:40 +01:00
wme.h
wpa.c mac80211: fix use-after-free in CCMP/GCMP RX 2021-09-27 11:59:49 +02:00
wpa.h