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: 150d, last: now

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 ]------------
wlan1: Failed check-sdata-in-driver check, flags: 0x4
WARNING: CPU: 1 PID: 8501 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x4f3/0x5f0 net/mac80211/driver-ops.h:172
Modules linked in:
CPU: 1 PID: 8501 Comm: syz-executor290 Not tainted 5.11.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:drv_bss_info_changed+0x4f3/0x5f0 net/mac80211/driver-ops.h:172
Code: 40 06 00 00 48 85 ed 0f 84 9c 00 00 00 e8 b5 41 25 f9 e8 b0 41 25 f9 8b 54 24 04 48 89 ee 48 c7 c7 00 66 62 8a e8 d7 06 6d 00 <0f> 0b e9 dd fd ff ff e8 91 41 25 f9 0f 0b e9 15 fd ff ff 4c 89 ff
RSP: 0018:ffffc90001a0f508 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880275c82c0 RSI: ffffffff815b7455 RDI: fffff52000341e93
RBP: ffff888035bb8000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815b05fe R11: 0000000000000000 R12: ffff888035bb8bc0
R13: 0000000002000000 R14: ffff888035bb9de0 R15: ffff888035bb9dd8
FS:  00000000009ad300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2fcd5b000 CR3: 0000000013669000 CR4: 00000000001506f0
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:2542
 rdev_set_mcast_rate net/wireless/rdev-ops.h:1202 [inline]
 nl80211_set_mcast_rate+0x317/0x610 net/wireless/nl80211.c:10278
 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:2494
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2345
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2399
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2432
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x440e79
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:00007fff14086548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e79
RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff140865b0
R13: 00007fff140865a0 R14: 00007fff14086590 R15: 000000000000000c

Crashes (693):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
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-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	2021/02/28 23:44	upstream	cd278456	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/27 22:14	upstream	5695e516	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/26 11:45	upstream	2c87f7a3	76f7fc95	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/26 09:20	upstream	2c87f7a3	76f7fc95	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/25 15:30	upstream	29c395c7	76f7fc95	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/25 00:30	upstream	719bbd4a	fcc6d71b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/24 08:55	upstream	c03c21ba	fcc6d71b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/22 22:00	upstream	a99163e9	c26fb06b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/21 12:52	upstream	e767b353	3e5ed8b4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/21 06:56	upstream	e767b353	3e5ed8b4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/21 04:50	upstream	e767b353	3e5ed8b4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/20 13:34	upstream	f40ddce8	3e5ed8b4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/17 21:25	upstream	f40ddce8	14052202	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/17 10:35	upstream	f40ddce8	052f8d9f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/15 17:47	upstream	f40ddce8	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/14 13:15	upstream	358fecee	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/14 01:32	upstream	ac30d8ce	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/13 04:13	upstream	dcc0b490	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/13 00:23	upstream	dcc0b490	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/12 10:59	upstream	dcc0b490	a5f86b15	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/11 21:47	upstream	291009f6	a5f86b15	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/11 12:44	upstream	291009f6	a52ee10a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-selinux-root	2021/02/11 07:53	upstream	291009f6	a52ee10a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/10 22:53	upstream	291009f6	a52ee10a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/10 05:45	upstream	e0756cfc	2bd9619f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/10 02:26	upstream	e0756cfc	2bd9619f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-root	2021/02/08 14:10	upstream	92bf2261	2ce644fc	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce	2021/02/08 03:21	upstream	b75dba7f	2ce644fc	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream	2021/02/02 11:54	upstream	88bb507a	19e09687	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/28 10:41	upstream	5695e516	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/02/27 00:04	upstream	3fb6d0e0	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/26 16:08	upstream	2c87f7a3	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/02/22 07:38	upstream	31caf8b2	a659b3f1	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/20 12:33	upstream	f40ddce8	3e5ed8b4	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/15 02:04	upstream	f40ddce8	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/13 18:12	upstream	c6d8570e	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/02/13 08:32	upstream	c6d8570e	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/12 21:54	upstream	dcc0b490	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/12 20:27	upstream	dcc0b490	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/02/11 00:20	upstream	291009f6	a52ee10a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/10 17:06	upstream	e0756cfc	2bd9619f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-kasan-gce-386	2021/02/10 10:37	upstream	e0756cfc	2bd9619f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-qemu-upstream-386	2021/02/08 08:39	upstream	92bf2261	2ce644fc	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/02/26 15:01	net	2c87f7a3	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/02/23 13:25	net	3a2eb515	c26fb06b	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-this-kasan-gce	2021/02/09 03:17	net	af8085f3	2bd9619f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/02/27 13:39	net-next	d310ec03	4c37c133	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/02/12 21:32	net-next	3c5a2fd0	98682e5e	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/02/12 14:45	net-next	3c5a2fd0	a5f86b15	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/02/10 21:14	net-next	de1db4a6	a52ee10a	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-net-kasan-gce	2021/02/09 23:53	net-next	fc1a8db3	2bd9619f	.config	log	report			info	WARNING in drv_bss_info_changed
ci-upstream-linux-next-kasan-gce-root	2021/02/07 07:54	linux-next	aa2b8820	2ce644fc	.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