OpenCloudOS-Kernel/net
Johannes Berg e58695f6c5 wifi: mac80211: fix change_address deadlock during unregister
[ Upstream commit 74a7c93f45abba538914a65dd2ef2ea7cf7150e2 ]

When using e.g. bonding, and doing a sequence such as

 # iw wlan0 set type __ap
 # ip link add name bond1 type bond
 # ip link set wlan0 master bond1
 # iw wlan0 interface del

we deadlock, since the wlan0 interface removal will cause
bonding to reset the MAC address of wlan0.

The locking would be somewhat difficult to fix, but since
this only happens during removal, we can simply ignore the
MAC address change at this time.

Reported-by: syzbot+25b3a0b24216651bc2af@syzkaller.appspotmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20231012123447.9f9d7fd1f237.Ic3a5ef4391b670941a69cec5592aefc79d9c2890@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 06:04:25 +02:00
..
6lowpan 6lowpan: Remove redundant initialisation. 2023-03-29 08:22:52 +01:00
9p net/9p: fix uninit-value in p9_client_rpc() 2024-06-16 13:47:41 +02:00
802
8021q net: gro: fix udp bad offset in socket lookup by adding {inner_}network_offset to napi_gro_cb 2024-05-17 12:02:07 +02:00
appletalk appletalk: Fix Use-After-Free in atalk_ioctl 2023-12-20 17:01:50 +01:00
atm atm: Fix Use-After-Free in do_vcc_ioctl 2023-12-20 17:01:48 +01:00
ax25 ax25: Replace kfree() in ax25_dev_free() with ax25_dev_put() 2024-06-21 14:38:14 +02:00
batman-adv batman-adv: Don't accept TT entries for out-of-spec VIDs 2024-07-05 09:34:04 +02:00
bluetooth Bluetooth: hci_sync: avoid dup filtering when passive scanning with adv monitor 2024-08-14 13:58:40 +02:00
bpf bpf: Set run context for rawtp test_run callback 2024-06-21 14:38:16 +02:00
bpfilter net: Use umd_cleanup_helper() 2023-05-31 13:06:57 +02:00
bridge net: bridge: mcast: wait for previous gc cycles when removing port 2024-08-14 13:58:39 +02:00
caif sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
can net: can: j1939: enhanced error handling for tightly received RTS messages in xtp_rx_rts_session_new 2024-07-05 09:34:01 +02:00
ceph libceph: fix race between delayed_work() and ceph_monc_stop() 2024-07-18 13:21:22 +02:00
core net: linkwatch: use system_unbound_wq 2024-08-14 13:58:39 +02:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp Fix race for duplicate reqsk on identical SYN 2024-07-05 09:33:48 +02:00
devlink devlink: fix port new reply cmd type 2024-03-26 18:20:11 -04:00
dns_resolver keys, dns: Fix size check of V1 server-list header 2024-01-25 15:35:41 -08:00
dsa net: dsa: mark parsed interface mode for legacy switch drivers 2023-08-09 13:08:09 -07:00
ethernet ethernet: Add helper for assigning packet type when dest address does not match device address 2024-05-02 16:32:46 +02:00
ethtool ethtool: netlink: do not return SQI value if link is down 2024-07-18 13:21:14 +02:00
handshake net/handshake: Fix handshake_req_destroy_test1 2024-02-23 09:24:50 +01:00
hsr hsr: Simplify code for announcing HSR nodes timer setup 2024-05-17 12:02:24 +02:00
ieee802154 sysctl-6.6-rc1 2023-08-29 17:39:15 -07:00
ife net: sched: ife: fix potential use-after-free 2024-01-01 12:42:30 +00:00
ipv4 tcp_metrics: optimize tcp_metrics_flush_all() 2024-08-19 06:04:25 +02:00
ipv6 ipv6: fix source address selection with route leak 2024-08-14 13:59:03 +02:00
iucv net/iucv: fix use after free in iucv_sock_close() 2024-08-11 12:47:21 +02:00
kcm net: kcm: fix incorrect parameter validation in the kcm_getsockopt) function 2024-03-26 18:19:40 -04:00
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
l2tp l2tp: fix lockdep splat 2024-08-14 13:58:40 +02:00
l3mdev
lapb
llc llc: call sock_orphan() at release time 2024-02-05 20:14:36 +00:00
mac80211 wifi: mac80211: fix change_address deadlock during unregister 2024-08-19 06:04:25 +02:00
mac802154 net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD() 2024-07-25 09:50:52 +02:00
mctp net: mctp: copy skb ext data when fragmenting 2024-03-26 18:19:34 -04:00
mpls net: mpls: error out if inner headers are not set 2024-04-13 13:07:41 +02:00
mptcp mptcp: pm: do not ignore 'subflow' if 'signal' flag is also set 2024-08-14 13:59:04 +02:00
ncsi net/ncsi: Fix the multi thread manner of NCSI driver 2024-06-21 14:38:14 +02:00
netfilter netfilter: nf_tables: prefer nft_chain_validate 2024-08-14 13:59:02 +02:00
netlabel calipso: fix memory leak in netlbl_calipso_add_pass() 2024-01-25 15:35:14 -08:00
netlink netlink: Fix kernel-infoleak-after-free in __skb_datagram_iter 2024-03-06 14:48:34 +00:00
netrom netrom: Fix a memory leak in nr_heartbeat_expiry() 2024-06-27 13:49:06 +02:00
nfc nfc: nci: Fix handling of zero-length payload packets in nci_rx_work() 2024-06-12 11:12:51 +02:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-05-17 12:02:02 +02:00
openvswitch openvswitch: get related ct labels from its master if it is not confirmed 2024-07-05 09:33:46 +02:00
packet af_packet: Handle outgoing VLAN packets without hardware offloading 2024-08-03 08:54:13 +02:00
phonet phonet: fix rtm_phonet_notify() skb allocation 2024-05-17 12:02:22 +02:00
psample psample: Require 'CAP_NET_ADMIN' when joining "packets" group 2023-12-13 18:45:10 +01:00
qrtr net: qrtr: ns: Fix module refcnt 2024-06-12 11:12:12 +02:00
rds net/rds: fix possible cp null dereference 2024-04-10 16:35:49 +02:00
rfkill net: rfkill: gpio: set GPIO direction 2024-01-01 12:42:41 +00:00
rose net/rose: fix races in rose_kill_by_device() 2024-01-01 12:42:31 +00:00
rxrpc rxrpc: Only transmit one ACK per jumbo packet received 2024-05-17 12:02:23 +02:00
sched sched: act_ct: take care of padding in struct zones_ht_key 2024-08-11 12:47:18 +02:00
sctp sctp: Fix null-ptr-deref in reuseport_add_sock(). 2024-08-14 13:58:39 +02:00
smc net/smc: add the max value of fallback reason count 2024-08-14 13:58:40 +02:00
strparser
sunrpc sunrpc: use the struct net as the svc proc private 2024-08-19 06:04:23 +02:00
switchdev net: bridge: switchdev: Skip MDB replays of deferred events on offload 2024-03-01 13:35:06 +01:00
tipc tipc: Return non-zero value from tipc_udp_addr2str() on error 2024-08-03 08:54:37 +02:00
tls tls: fix missing memory barrier in tls_init 2024-06-12 11:12:50 +02:00
unix af_unix: Don't retry after unix_state_lock_nested() in unix_stream_connect(). 2024-08-14 13:58:43 +02:00
vmw_vsock vsock/virtio: fix packet delivery to tap device 2024-04-10 16:35:50 +02:00
wireless wifi: nl80211: don't give key data to userspace 2024-08-14 13:58:43 +02:00
x25 net/x25: fix incorrect parameter validation in the x25_getsockopt() function 2024-03-26 18:19:41 -04:00
xdp xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING 2024-04-17 11:19:28 +02:00
xfrm xfrm: call xfrm_dev_policy_delete when kill policy 2024-08-03 08:53:42 +02:00
Kconfig bpf: Add fd-based tcx multi-prog infra with link support 2023-07-19 10:07:27 -07:00
Kconfig.debug
Makefile net/handshake: Create a NETLINK service for handling handshake requests 2023-04-19 18:48:48 -07:00
compat.c net/compat: Update msg_control_is_user when setting a kernel pointer 2023-04-14 11:09:27 +01:00
devres.c
socket.c net: Save and restore msg_namelen in sock_sendmsg 2024-01-10 17:16:51 +01:00
sysctl_net.c sysctl: treewide: drop unused argument ctl_table_root::set_ownership(table) 2024-08-11 12:47:13 +02:00