syzbot


WARNING in ieee80211_ibss_csa_beacon

Status: upstream: reported on 2023/03/08 04:59
Reported-by: syzbot+f6fcdbe4e623ba6cde16@syzkaller.appspotmail.com
First crash: 801d, last: 18d
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ieee80211_ibss_csa_beacon wireless C error 4997 812d 1682d 22/28 fixed on 2023/02/24 13:50
linux-4.19 WARNING in ieee80211_ibss_csa_beacon C error 1037 802d 1637d 0/1 upstream: reported C repro on 2020/11/22 05:50
linux-4.14 WARNING in ieee80211_ibss_csa_beacon C 1 818d 1650d 0/1 upstream: reported C repro on 2020/11/08 18:28
linux-5.15 WARNING in ieee80211_ibss_csa_beacon 504 189d 800d 0/3 auto-obsoleted due to no activity on 2025/01/17 15:26
linux-5.15 WARNING in ieee80211_ibss_csa_beacon (2) 15 29d 114d 0/3 upstream: reported on 2025/01/22 20:29
upstream WARNING in ieee80211_ibss_csa_beacon (2) wireless 2892 474d 808d 0/28 auto-obsoleted due to no activity on 2024/04/07 10:40

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7506 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640
Modules linked in:
CPU: 0 PID: 7506 Comm: syz.1.1206 Not tainted 6.1.130-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500
Code: f7 c6 05 f7 65 5e 04 01 48 c7 c7 b0 56 26 8c be fd 01 00 00 48 c7 c2 40 57 26 8c e8 6c 13 3d f7 e9 7d fe ff ff e8 02 a9 5c f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 f1 a8 5c f7 0f 0b e9 d9 fa
RSP: 0018:ffffc9000d3a6fb8 EFLAGS: 00010287
RAX: ffffffff8a2df07e RBX: ffff888079a435d8 RCX: 0000000000080000
RDX: ffffc9000c6b9000 RSI: 0000000000000380 RDI: 0000000000000381
RBP: ffff888055821ad2 R08: dffffc0000000000 R09: fffffbfff2257264
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888055821ad8
R13: ffff888055820c80 R14: ffff888079a40760 R15: ffff888055821af8
FS:  00007fb23b7ac6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d81dff8 CR3: 000000004e180000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_csa_beacon net/mac80211/cfg.c:3698 [inline]
 __ieee80211_channel_switch net/mac80211/cfg.c:3828 [inline]
 ieee80211_channel_switch+0x12f9/0x21c0 net/mac80211/cfg.c:3868
 rdev_channel_switch+0x10d/0x2d0 net/wireless/rdev-ops.h:1098
 nl80211_channel_switch+0x98e/0x1250 net/wireless/nl80211.c:10106
 genl_family_rcv_msg_doit net/netlink/genetlink.c:756 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0xbfa/0xf50 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2493
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
 netlink_unicast+0x7e2/0x970 net/netlink/af_netlink.c:1337
 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1859
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5d3/0x9a0 net/socket.c:2519
 ___sys_sendmsg net/socket.c:2573 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2602
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb23a98d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb23b7ac038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb23aba5fa0 RCX: 00007fb23a98d169
RDX: 0000000000000000 RSI: 0000400000000200 RDI: 0000000000000003
RBP: 00007fb23aa0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb23aba5fa0 R15: 00007ffec86527a8
 </TASK>

Crashes (313):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/10 22:47 linux-6.1.y 6ae7ac5c4251 16256247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2025/02/12 23:15 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/12/13 22:07 linux-6.1.y e4d90d63d385 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/12/05 10:42 linux-6.1.y e4d90d63d385 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/30 02:45 linux-6.1.y e4d90d63d385 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/28 02:27 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/27 20:43 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/25 22:07 linux-6.1.y e4d90d63d385 11dbc254 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/25 06:12 linux-6.1.y e4d90d63d385 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/18 07:38 linux-6.1.y b67dc5c9ade9 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/14 03:22 linux-6.1.y d7039b844a1c bb3f8425 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/11/08 01:15 linux-6.1.y 7c15117f9468 867e44df .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/09/28 21:47 linux-6.1.y e526b12bf916 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/08/14 03:39 linux-6.1.y 36790ef5e00b bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/08/02 18:19 linux-6.1.y c1cec4dad96b 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/07/23 14:25 linux-6.1.y 9b3f9a5b12dc e50e8da5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/06/30 11:19 linux-6.1.y 99e6a620de00 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/06/03 12:35 linux-6.1.y 88690811da69 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/05/27 12:28 linux-6.1.y 88690811da69 761766e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/05/02 17:56 linux-6.1.y 909ba1f1b414 3ba885bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/04/30 16:55 linux-6.1.y dcbc050cb0d3 3ce4924c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/04/19 07:00 linux-6.1.y 6741e066ec76 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/04/18 10:52 linux-6.1.y 6741e066ec76 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/04/13 00:17 linux-6.1.y bf1e3b1cb1e0 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/03/31 14:01 linux-6.1.y e5cd595e23c1 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/03/29 05:01 linux-6.1.y e5cd595e23c1 c52bcb23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/03/25 23:55 linux-6.1.y d7543167affd bcd9b39f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/03/21 18:26 linux-6.1.y d7543167affd 7a239ce7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/03/20 15:28 linux-6.1.y d7543167affd 5b7d42ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2024/03/09 05:37 linux-6.1.y 61adba85cc40 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
2025/04/29 08:11 linux-6.1.y 535ec20c5027 aeb6ec69 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2025/03/18 06:57 linux-6.1.y 344a09659766 ce3352cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2025/03/12 09:34 linux-6.1.y 6ae7ac5c4251 ee70e6db .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2025/03/05 16:28 linux-6.1.y 3a8358583626 60f5d8d9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2025/02/23 19:47 linux-6.1.y 3a8358583626 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2025/01/10 00:23 linux-6.1.y c63962be84ef 9220929f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/08/22 11:57 linux-6.1.y ee5e09825b81 ca02180f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/08/19 19:36 linux-6.1.y ee5e09825b81 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/04/10 11:45 linux-6.1.y 347385861c50 4320ec32 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/03/14 23:57 linux-6.1.y 61adba85cc40 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/03/09 07:17 linux-6.1.y 61adba85cc40 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/03/08 19:26 linux-6.1.y 61adba85cc40 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/03/08 15:49 linux-6.1.y 61adba85cc40 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/03/08 04:50 linux-6.1.y 61adba85cc40 cf82cde1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2024/03/06 19:26 linux-6.1.y 61adba85cc40 f39a7eed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in ieee80211_ibss_csa_beacon
2023/03/08 04:58 linux-6.1.y 42616e0f09fb d2b00170 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ieee80211_ibss_csa_beacon
* Struck through repros no longer work on HEAD.