WARNING in drv_bss_info

WARNING in drv_bss_info_changed
Status: upstream: reported C repro on 2020/10/02 15:38
Reported-by: syzbot+4cf3e4e092f2f4120a52@syzkaller.appspotmail.com
First crash: 391d, last: 10m

Cause bisection: introduced by (bisect log) :
commit 489b30b53f0540b9f8e391cbb2839cea48b5d1c1
Author: Kirill Tkhai <ktkhai@virtuozzo.com>
Date: Thu Mar 15 09:10:57 2018 +0000

net: Convert l2tp_net_ops

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config

Sample crash report:

------------[ cut here ]------------
wlan0: Failed check-sdata-in-driver check, flags: 0x4
WARNING: CPU: 1 PID: 8435 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x4f8/0x5f0 net/mac80211/driver-ops.h:172
Modules linked in:
CPU: 1 PID: 8435 Comm: syz-executor917 Not tainted 5.13.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:drv_bss_info_changed+0x4f8/0x5f0 net/mac80211/driver-ops.h:172
Code: 40 06 00 00 48 85 ed 0f 84 9c 00 00 00 e8 a0 0b 0e f9 e8 9b 0b 0e f9 8b 54 24 04 48 89 ee 48 c7 c7 c0 ac 87 8a e8 bb 14 6e 00 <0f> 0b e9 dd fd ff ff e8 7c 0b 0e f9 0f 0b e9 15 fd ff ff 4c 89 ff
RSP: 0018:ffffc9000194f500 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801c880000 RSI: ffffffff815cdd65 RDI: fffff52000329e92
RBP: ffff88803298c000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815c7bce R11: 0000000000000000 R12: ffff88803298cc00
R13: 0000000002000000 R14: ffff88803298de20 R15: ffff88803298de18
FS:  0000000000b00300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4025b6a740 CR3: 00000000161f0000 CR4: 0000000000350ee0
Call Trace:
 ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:210
 ieee80211_set_mcast_rate+0x37/0x40 net/mac80211/cfg.c:2544
 rdev_set_mcast_rate net/wireless/rdev-ops.h:1202 [inline]
 nl80211_set_mcast_rate+0x317/0x610 net/wireless/nl80211.c:10431
 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:739
 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
 genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:800
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:674
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x440839
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe54082008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000004b73a0 RCX: 0000000000440839
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004
RBP: 0000000000000003 R08: 0000000c004004b8 R09: 0000000c004004b8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031
R13: 00007ffe54082050 R14: 00007ffe5408203a R15: 00000000004b7410

Crashes (2942):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-root	2021/05/23 10:45	upstream	4d7620341eda	3c7fef33	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/05/01 10:20	upstream	d2b6f8a17919	77e2b668	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/04/15 15:02	upstream	7f75285ca572	fcdb12ba	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/03 02:16	upstream	1678e493d530	6a81331a	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/08 04:25	upstream	b75dba7f472c	2ce644fc	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/06 10:11	upstream	1e0d27fce010	23a562df	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/03 12:26	upstream	3aaf0a27ffc2	624dad51	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/26 08:19	upstream	f8ad8187c3b5	52e37319	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/25 19:21	upstream	6ee1d745b7c9	52e37319	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/23 18:29	upstream	fe75a21824e7	52e37319	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/05/08 07:22	linux-next	869a85b925fc	bc5434be	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/04/17 10:10	linux-next	1216f02e46a4	7e2b734b	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/03/25 10:58	linux-next	20f1b5f9c07c	607e3baf	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/03/25 01:37	linux-next	20f1b5f9c07c	607e3baf	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/02 17:37	upstream	eda809aef534	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/01/02 17:14	upstream	eda809aef534	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/01/02 15:32	upstream	eda809aef534	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/01/02 15:09	upstream	eda809aef534	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-selinux-root	2020/12/28 12:09	upstream	5c8fe583cce5	2242f77f	.config	log	report	syz	C
ci-upstream-kasan-gce-selinux-root	2020/12/28 03:51	upstream	f838f8d2b694	2242f77f	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/12/10 23:04	upstream	a2f5ea9e314b	f900b48c	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/12/03 17:58	upstream	34816d20f173	e6b0d314	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/10/07 01:52	upstream	c85fb28b6f99	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/10/06 22:01	upstream	7575fdda569b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/10/06 19:21	upstream	7575fdda569b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/10/02 09:07	upstream	fcadab740480	9602ddf4	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/11/21 10:26	upstream	27bba9c532a8	68068804	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/11/20 13:53	upstream	4d02da974ea8	0767f13f	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 20:10	upstream	c85fb28b6f99	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 19:44	upstream	c85fb28b6f99	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 17:01	upstream	c85fb28b6f99	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 16:28	upstream	c85fb28b6f99	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/02 08:52	upstream	fcadab740480	9602ddf4	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/10/10 06:42	net	923527dcb4d1	93817d89	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/10/09 15:30	net	3fdd47c3b40a	d81b165e	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/10/07 02:05	net-next	8b0308fe319b	1880b4a9	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/10/05 18:24	net-next	c2568c8c9e63	1880b4a9	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/12/18 01:42	linux-next	90cc8cf2d1ab	04201c06	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/12/15 14:06	linux-next	14240d4c5b25	97183ed7	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/10/05 13:44	linux-next	2172e358cd17	5ef9c291	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/10/02 10:34	linux-next	d39294091fee	9602ddf4	.config	log	report	syz	C
ci-upstream-kasan-gce	2021/10/28 03:41	upstream	1fc596a56b33	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/27 07:34	upstream	d25f27432f80	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/27 05:40	upstream	d25f27432f80	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/27 03:36	upstream	3906fe9bb7f1	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/26 15:16	upstream	3906fe9bb7f1	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/10/26 13:34	upstream	3906fe9bb7f1	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/10/26 08:01	upstream	c2b43854aad9	c1132b49	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/25 11:59	upstream	87066fdd2e30	4f0000ee	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/25 01:59	upstream	6c62666d8879	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/10/24 19:53	upstream	6c62666d8879	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/10/23 12:11	upstream	9c0c4d24ac00	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/10/22 21:19	upstream	64222515138e	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/10/22 18:25	upstream	64222515138e	55f90bc6	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream	2021/10/19 20:37	upstream	d9abdee5fd5a	466b7db1	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/28 07:08	upstream	1fc596a56b33	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/28 06:08	upstream	1fc596a56b33	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/27 22:11	upstream	1fc596a56b33	373bf66b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/27 14:53	upstream	d25f27432f80	373bf66b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/10/27 01:37	upstream	d25f27432f80	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/10/26 23:54	upstream	d25f27432f80	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/26 03:10	upstream	c2b43854aad9	c1132b49	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/10/25 10:01	upstream	87066fdd2e30	4f0000ee	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/25 05:59	upstream	87066fdd2e30	4f0000ee	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/24 18:39	upstream	6c62666d8879	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/10/23 18:15	upstream	9c0c4d24ac00	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/23 13:25	upstream	9c0c4d24ac00	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/10/22 21:47	upstream	64222515138e	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/25 20:03	net	95a359c95533	4f0000ee	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/24 21:15	net	95a359c95533	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/24 14:43	net	95a359c95533	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/24 13:51	net	95a359c95533	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/23 21:14	net	1f83b835a3ea	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/23 01:53	net	64222515138e	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/10/22 20:04	net	64222515138e	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/28 15:23	net-next	911e3a46fb38	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/28 12:11	net-next	911e3a46fb38	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/27 04:33	net-next	36d935a0a67e	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/26 16:44	net-next	36d935a0a67e	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/26 12:33	net-next	36d935a0a67e	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/25 14:13	net-next	57bb11328f9a	4f0000ee	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/25 03:12	net-next	4d98bb0d7ec2	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/24 02:27	net-next	0998aee279c3	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/23 09:05	net-next	0998aee279c3	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/10/22 13:01	net-next	ab98bbee072c	55f90bc6	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/28 12:58	linux-next	503f375baa99	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/28 04:57	linux-next	ae5179317e79	be531bb4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/27 11:37	linux-next	ae5179317e79	d50eb50a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/26 01:05	linux-next	9ae1fbdeabd3	c1132b49	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/26 00:05	linux-next	9ae1fbdeabd3	c1132b49	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/25 04:42	linux-next	cf6c9d12750c	4f0000ee	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/10/23 10:37	linux-next	cf6c9d12750c	282f03fb	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/01/17 13:28	upstream	0da0a8a0a0e1	813be542	.config	log	report			info
ci-upstream-kasan-gce-selinux-root	2020/10/01 23:35	upstream	fcadab740480	9602ddf4	.config	log	report			info