linux-stable/net/batman-adv
Sven Eckelmann 77a99aad5b batman-adv: Avoid WARN_ON timing related checks
[ Upstream commit 9f460ae31c ]

The soft/batadv interface for a queued OGM can be changed during the time
the OGM was queued for transmission and when the OGM is actually
transmitted by the worker.

But WARN_ON must be used to denote kernel bugs and not to print simple
warnings. A warning can simply be printed using pr_warn.

Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Reported-by: syzbot+c0b807de416427ff3dd1@syzkaller.appspotmail.com
Fixes: ef0a937f7a ("batman-adv: consider outgoing interface in OGM sending")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-30 08:48:48 -04:00
..
bat_algo.c
bat_algo.h
bat_iv_ogm.c batman-adv: Avoid WARN_ON timing related checks 2021-06-30 08:48:48 -04:00
bat_iv_ogm.h
bat_v.c batman-adv: Fix check of retrieved orig_gw in batadv_v_gw_is_eligible 2020-03-20 10:54:21 +01:00
bat_v.h
bat_v_elp.c batman-adv: Use explicit tvlv padding for ELP packets 2018-12-13 09:18:46 +01:00
bat_v_elp.h
bat_v_ogm.c batman-adv: Fix own OGM check in aggregated OGMs 2020-09-09 19:03:07 +02:00
bat_v_ogm.h
bitarray.c
bitarray.h
bridge_loop_avoidance.c batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh 2020-10-01 13:12:51 +02:00
bridge_loop_avoidance.h batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh 2020-10-01 13:12:51 +02:00
debugfs.c batman-adv: Fix debugfs path for renamed softif 2020-03-20 10:54:22 +01:00
debugfs.h batman-adv: Fix debugfs path for renamed softif 2020-03-20 10:54:22 +01:00
distributed-arp-table.c batman-adv: Fix DAT candidate selection on little endian systems 2020-01-23 08:20:34 +01:00
distributed-arp-table.h
fragmentation.c batman-adv: Always initialize fragment header priority 2020-03-20 10:54:20 +01:00
fragmentation.h
gateway_client.c batman-adv: Avoid uninitialized chaddr when handling DHCP 2020-09-09 19:03:07 +02:00
gateway_client.h
gateway_common.c
gateway_common.h
hard-interface.c batman-adv: Avoid free/alloc race when handling OGM buffer 2020-03-20 10:54:22 +01:00
hard-interface.h
hash.c
hash.h
icmp_socket.c
icmp_socket.h
Kconfig
log.c batman-adv: set .owner to THIS_MODULE 2020-12-02 08:34:42 +01:00
log.h
main.c batman-adv: mcast: fix multicast tt/tvlv worker locking 2019-05-31 06:47:13 -07:00
main.h
Makefile
multicast.c batman-adv: mcast: fix multicast tt/tvlv worker locking 2019-05-31 06:47:13 -07:00
multicast.h
netlink.c batman-adv: fix uninit-value in batadv_netlink_get_ifindex() 2019-09-16 08:20:45 +02:00
netlink.h
network-coding.c batman-adv: fix batadv_nc_random_weight_tq 2020-05-20 08:16:59 +02:00
network-coding.h
originator.c batman-adv: Fix internal interface indices types 2020-03-20 10:54:21 +01:00
originator.h batman-adv: Fix internal interface indices types 2020-03-20 10:54:21 +01:00
packet.h
routing.c batman-adv: mcast/TT: fix wrongly dropped or rerouted packets 2020-10-01 13:12:50 +02:00
routing.h
send.c
send.h
soft-interface.c batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh 2020-10-01 13:12:51 +02:00
soft-interface.h
sysfs.c batman-adv: Fix refcnt leak in batadv_store_throughput_override 2020-05-20 08:16:59 +02:00
sysfs.h
tp_meter.c
tp_meter.h
translation-table.c batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field 2021-04-16 11:57:48 +02:00
translation-table.h
tvlv.c batman-adv: Prevent duplicated tvlv handler 2018-10-20 09:48:49 +02:00
tvlv.h
types.h batman-adv: Avoid free/alloc race when handling OGM buffer 2020-03-20 10:54:22 +01:00