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WARNING in cfg80211_ch_switch_notify

Status: upstream: reported C repro on 2024/09/04 14:35
Reported-by: syzbot+7bf1d8a6bb81cb878233@syzkaller.appspotmail.com
First crash: 107d, last: 65d
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2024/11/18 upstream (ToT) adc218676eef C Didn't crash
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in cfg80211_ch_switch_notify wireless C done 744 866d 910d 22/28 fixed on 2023/02/24 13:50
linux-6.1 WARNING in cfg80211_ch_switch_notify 260 83d 113d 0/3 auto-obsoleted due to no activity on 2024/12/08 03:02
▶ ▼ Last patch testing requests (8)
Created Duration User Patch Repo Result
2024/11/17 14:04 16m retest repro linux-5.15.y OK log
2024/11/15 07:18 18m retest repro linux-5.15.y OK log
2024/11/07 19:39 1h03m retest repro linux-5.15.y OK log
2024/11/07 19:39 19m retest repro linux-5.15.y OK log
2024/11/07 19:39 19m retest repro linux-5.15.y OK log
2024/11/07 19:39 19m retest repro linux-5.15.y OK log
2024/11/07 19:39 19m retest repro linux-5.15.y OK log
2024/11/02 13:37 20m retest repro linux-5.15.y OK log
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2024/10/15 00:47 0m fix candidate upstream error job log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 156 at net/wireless/core.h:235 cfg80211_ch_switch_notify+0x2b5/0x470 net/wireless/nl80211.c:17540
Modules linked in:
CPU: 1 PID: 156 Comm: kworker/u4:3 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: phy159 ieee80211_csa_finalize_work

RIP: 0010:ASSERT_WDEV_LOCK net/wireless/core.h:235 [inline]
RIP: 0010:cfg80211_ch_switch_notify+0x2b5/0x470 net/wireless/nl80211.c:17540
Code: 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d5 01 00 00 e8 d0 91 d7 f7 0f 0b e9 9e fe ff ff e8 c4 91 d7 f7 0f 0b eb b1 e8 bb 91 d7 f7 <0f> 0b e9 fc fd ff ff e8 af 91 d7 f7 0f 0b e9 db fe ff ff e8 a3 91
RSP: 0018:ffffc90001f97be8 EFLAGS: 00010293
RAX: ffffffff89a8c8b5 RBX: ffff8880560ccc90 RCX: ffff88801dd28000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff89a8c6ab R09: fffffbfff1bd2c16
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805cc585c0
R13: dffffc0000000000 R14: ffff8880560cccd8 R15: ffff8880560cd6c0
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3130cff8 CR3: 000000007d3a1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_csa_finalize_work+0xf8/0x140 net/mac80211/cfg.c:3288
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310

Crashes (5125):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/17 10:30 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 09:26 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 06:06 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 03:51 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 02:47 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 02:47 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 01:44 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/17 01:02 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 23:50 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 23:25 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 22:14 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 21:53 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 19:07 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 12:17 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 12:07 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 10:22 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 09:18 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 07:34 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 04:50 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 03:34 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 03:17 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 01:58 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 23:02 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 21:04 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 18:54 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 18:53 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 17:44 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 16:33 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 16:09 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 15:07 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 13:42 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 11:10 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 11:03 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 04:56 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/15 04:34 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/04 17:54 linux-5.15.y 3a5928702e71 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/04 16:29 linux-5.15.y 3a5928702e71 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/09/22 10:40 linux-5.15.y 3a5928702e71 6f888b75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/09/09 07:58 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/09/06 03:59 linux-5.15.y 14e468424d3e 464ac2ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_ch_switch_notify
2024/10/16 07:43 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/16 06:30 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/16 06:27 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/16 05:27 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/15 14:45 linux-5.15.y 3a5928702e71 7eb57b4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/15 08:33 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/15 07:17 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/15 05:58 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/15 03:08 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/09 11:39 linux-5.15.y 3a5928702e71 402f1df0 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/09 06:21 linux-5.15.y 3a5928702e71 402f1df0 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/09 04:25 linux-5.15.y 3a5928702e71 402f1df0 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/06 21:22 linux-5.15.y 3a5928702e71 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/05 10:19 linux-5.15.y 3a5928702e71 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/04 22:27 linux-5.15.y 3a5928702e71 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/10/04 07:52 linux-5.15.y 3a5928702e71 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/29 20:36 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/27 04:02 linux-5.15.y 3a5928702e71 9314348a .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/24 03:55 linux-5.15.y 3a5928702e71 89298aad .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/21 19:37 linux-5.15.y 3a5928702e71 6f888b75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/20 10:59 linux-5.15.y 3a5928702e71 6f888b75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/18 22:59 linux-5.15.y 3a5928702e71 c673ca06 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/11 16:23 linux-5.15.y 14e468424d3e 8ab55d0e .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/07 06:30 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/05 22:04 linux-5.15.y 14e468424d3e 464ac2ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/05 08:57 linux-5.15.y 14e468424d3e dfbe2ed4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
2024/09/04 14:34 linux-5.15.y 14e468424d3e 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_ch_switch_notify
* Struck through repros no longer work on HEAD.