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: 219d, last: 2h07m

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: 8414 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: 8414 Comm: syz-executor717 Not tainted 5.12.0-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 30 34 19 f9 e8 2b 34 19 f9 8b 54 24 04 48 89 ee 48 c7 c7 a0 57 85 8a e8 a7 3e 6d 00 <0f> 0b e9 dd fd ff ff e8 0c 34 19 f9 0f 0b e9 15 fd ff ff 4c 89 ff
RSP: 0018:ffffc9000163f500 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880284b00c0 RSI: ffffffff815bb075 RDI: fffff520002c7e92
RBP: ffff888022fa8000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815b4eae R11: 0000000000000000 R12: ffff888022fa8c00
R13: 0000000002000000 R14: ffff888022fa9e20 R15: ffff888022fa9e18
FS:  0000000001bd0300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe82b188000 CR3: 000000002383b000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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:10429
 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: 0033:0x440f79
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:00007ffff3bd3ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440f79
RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000
R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000031
R13: 00007ffff3bd3b20 R14: 00007ffff3bd3b10 R15: 00000000004b7410

Crashes (930):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-selinux-root	2021/05/01 10:20	upstream	d2b6f8a1	77e2b668	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/04/15 15:02	upstream	7f75285c	fcdb12ba	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/03 02:16	upstream	1678e493	6a81331a	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/08 04:25	upstream	b75dba7f	2ce644fc	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/06 10:11	upstream	1e0d27fc	23a562df	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/03 12:26	upstream	3aaf0a27	624dad51	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/26 08:19	upstream	f8ad8187	52e37319	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/25 19:21	upstream	6ee1d745	52e37319	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/23 18:29	upstream	fe75a218	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	869a85b9	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	1216f02e	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	20f1b5f9	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	20f1b5f9	607e3baf	.config	log	report	syz	C		WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/01/02 17:37	upstream	eda809ae	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/01/02 17:14	upstream	eda809ae	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/01/02 15:32	upstream	eda809ae	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/01/02 15:09	upstream	eda809ae	79264ae3	.config	log	report	syz	C
ci-upstream-kasan-gce-selinux-root	2020/12/28 12:09	upstream	5c8fe583	2242f77f	.config	log	report	syz	C
ci-upstream-kasan-gce-selinux-root	2020/12/28 03:51	upstream	f838f8d2	2242f77f	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/12/10 23:04	upstream	a2f5ea9e	f900b48c	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/12/03 17:58	upstream	34816d20	e6b0d314	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/10/07 01:52	upstream	c85fb28b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/10/06 22:01	upstream	7575fdda	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/10/06 19:21	upstream	7575fdda	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/10/02 09:07	upstream	fcadab74	9602ddf4	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/11/21 10:26	upstream	27bba9c5	68068804	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/11/20 13:53	upstream	4d02da97	0767f13f	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 20:10	upstream	c85fb28b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 19:44	upstream	c85fb28b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 17:01	upstream	c85fb28b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/07 16:28	upstream	c85fb28b	1880b4a9	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/10/02 08:52	upstream	fcadab74	9602ddf4	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/10/10 06:42	net	923527dc	93817d89	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/10/09 15:30	net	3fdd47c3	d81b165e	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/10/07 02:05	net-next	8b0308fe	1880b4a9	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/10/05 18:24	net-next	c2568c8c	1880b4a9	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/12/18 01:42	linux-next	90cc8cf2	04201c06	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/12/15 14:06	linux-next	14240d4c	97183ed7	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/10/05 13:44	linux-next	2172e358	5ef9c291	.config	log	report	syz	C
ci-upstream-linux-next-kasan-gce-root	2020/10/02 10:34	linux-next	d3929409	9602ddf4	.config	log	report	syz	C
ci-upstream-kasan-gce	2021/05/03 13:04	upstream	d2b6f8a1	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/04/29 19:47	upstream	d2b6f8a1	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/04/29 10:20	upstream	d72cd4ad	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/04/29 04:54	upstream	d72cd4ad	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/28 15:09	upstream	acd3d285	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/04/27 21:46	upstream	57fa2369	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/04/27 18:22	upstream	57fa2369	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/27 13:15	upstream	4a0225c3	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/27 00:26	upstream	9f4ad9e4	e60b7df1	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/26 15:36	upstream	9f4ad9e4	e60b7df1	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/04/25 09:17	upstream	2a1d7946	36c88236	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/04/24 05:23	upstream	e77a830c	17f0b706	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/04/23 14:04	upstream	18a3c5f7	17f0b706	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/04/23 12:34	upstream	18a3c5f7	17f0b706	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/04/21 23:40	upstream	16fc44d6	2bc8999a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream	2021/03/26 13:01	upstream	db24726b	a8529b82	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/05/09 18:24	upstream	b7415964	bc5434be	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/05/09 12:13	upstream	b7415964	bc5434be	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/05/08 20:14	upstream	ab159ac5	bc5434be	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/05/07 16:32	upstream	d2b6f8a1	f6da8120	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/05/03 08:31	upstream	d2b6f8a1	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/30 00:03	upstream	d2b6f8a1	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/27 21:01	upstream	57fa2369	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/26 18:32	upstream	9f4ad9e4	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/24 19:31	upstream	2a1d7946	17f0b706	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/22 12:38	upstream	16fc44d6	33c28d03	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/22 10:17	upstream	16fc44d6	33c28d03	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/04/22 08:02	upstream	16fc44d6	2bc8999a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/04/19 02:12	upstream	5ffe04cc	7e2b734b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/05/07 15:40	net	bbd6f0a9	f6da8120	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/05/04 01:56	net	bbd6f0a9	ad61f371	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/05/02 21:50	net	bbd6f0a9	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/05/01 00:24	net	bbd6f0a9	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/04/28 13:12	net	bbd6f0a9	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/04/27 19:52	net	bbd6f0a9	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/04/23 02:52	net	e7679c55	590921a5	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/09 16:51	net-next	b7415964	bc5434be	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/08 05:24	net-next	95aafe91	bc5434be	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/07 20:38	net-next	95aafe91	f6da8120	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/06 05:05	net-next	95aafe91	06c27ff5	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/04 22:50	net-next	95aafe91	06c27ff5	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/03 05:51	net-next	95aafe91	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/02 02:20	net-next	95aafe91	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/05/01 04:19	net-next	95aafe91	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/04/30 04:34	net-next	95aafe91	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/04/29 18:44	net-next	95aafe91	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/04/29 00:31	net-next	95aafe91	77e2b668	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/04/28 01:46	net-next	95aafe91	805b5003	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/04/26 04:03	net-next	95aafe91	2a82f1b3	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/05/07 11:11	linux-next	869a85b9	f6da8120	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/05/05 02:08	linux-next	9a9aa07a	06c27ff5	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/05/04 09:10	linux-next	9a9aa07a	09efdd63	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/05/04 07:07	linux-next	9a9aa07a	09efdd63	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/05/04 06:05	linux-next	9a9aa07a	09efdd63	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/04/23 10:31	linux-next	c457d967	17f0b706	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/01/17 13:28	upstream	0da0a8a0	813be542	.config	log	report			info
ci-upstream-kasan-gce-selinux-root	2020/10/01 23:35	upstream	fcadab74	9602ddf4	.config	log	report			info