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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
mac80211: Check crypto_aead_encrypt for errors
2021-03-16 21:20:41 +01:00
aead_api.h
…
aes_ccm.h
…
aes_cmac.c
mac80211: aes_cmac: check crypto_shash_setkey() return value
2021-04-19 12:01:40 +02:00
aes_cmac.h
…
aes_gcm.h
…
aes_gmac.c
mac80211: Check crypto_aead_encrypt for errors
2021-03-16 21:20:41 +01:00
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
mac80211: handle rate control (RC) racing with chanctx definition
2021-06-23 11:29:14 +02:00
debug.h
…
debugfs_key.c
mac80211: remove trailing semicolon in macro definitions
2020-12-11 12:51:55 +01:00
debugfs_key.h
…
debugfs_netdev.c
mac80211: Switch to a virtual time-based airtime scheduler
2021-06-23 18:12:00 +02:00
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
mac80211: Switch to a virtual time-based airtime scheduler
2021-06-23 18:12:00 +02:00
debugfs.h
…
driver-ops.c
mac80211: fix station rate table updates on assoc
2021-02-01 15:07:09 +01:00
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
mac80211: fix NULL ptr dereference during mesh peer connection for non HE devices
2021-06-23 18:06:44 +02:00
ht.c
mac80211: allow SMPS requests only in client mode
2021-06-23 11:29:13 +02:00
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
ath9k: fix build error with LEDS_CLASS=m
2021-01-28 09:29:34 +02:00
key.c
mac80211: prevent mixed key and fragment cache attacks
2021-05-11 20:12:51 +02:00
key.h
mac80211: prevent mixed key and fragment cache attacks
2021-05-11 20:12:51 +02:00
led.c
mac80211: don't open-code LED manipulations
2021-06-23 11:29:12 +02:00
led.h
mac80211: fix throughput LED trigger
2021-11-15 10:56:57 +01:00
main.c
Merge tag 'mac80211-next-for-net-next-2021-08-20' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2021-08-20 10:09:22 -07:00
Makefile
mac80211: remove legacy minstrel rate control
2021-01-22 09:11:37 +01:00
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
mac80211: fix some spelling mistakes
2021-06-23 12:36:32 +02:00
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
mac80211: Inform AP when returning operating channel
2020-09-28 13:18:53 +02:00
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
mac80211: minstrel_ht: show sampling rates in debugfs
2021-02-12 08:58:11 +01:00
rc80211_minstrel_ht.c
mac80211: fix some spelling mistakes
2021-06-23 12:36:32 +02:00
rc80211_minstrel_ht.h
mac80211: minstrel_ht: remove sample rate switching code for constrained devices
2021-02-12 08:58:22 +01:00
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
mac80211: 160MHz with extended NSS BW in CSA
2021-01-21 13:39:11 +01:00
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
mac80211: remove NSS number of 160MHz if not support 160MHz for HE
2021-01-21 13:45:13 +01:00
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
…