syzbot


WARNING in ieee80211_request_ibss_scan

Status: upstream: reported on 2025/01/07 16:25
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+1634c5399e29d8b66789@syzkaller.appspotmail.com
First crash: 236d, last: 9d22h
Discussions (4)
Title Replies (including bot) Last reply
[syzbot] Monthly wireless report (Jul 2025) 0 (1) 2025/07/25 12:39
[syzbot] Monthly wireless report (Jun 2025) 0 (1) 2025/06/24 07:38
[syzbot] Monthly wireless report (Apr 2025) 0 (1) 2025/04/22 12:41
[syzbot] [wireless?] WARNING in ieee80211_request_ibss_scan 0 (1) 2025/01/07 16:25
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in ieee80211_request_ibss_scan -1 17 30d 150d 0/3 upstream: reported on 2025/03/30 22:02
linux-5.15 WARNING in ieee80211_request_ibss_scan -1 28 1d04h 230d 0/3 upstream: reported on 2025/01/09 17:09

Sample crash report:
wlan1: Trigger new scan to find an IBSS to join
------------[ cut here ]------------
WARNING: CPU: 1 PID: 36 at net/mac80211/scan.c:1228 ieee80211_request_ibss_scan+0x701/0x790 net/mac80211/scan.c:1228
Modules linked in:
CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_request_ibss_scan+0x701/0x790 net/mac80211/scan.c:1228
Code: e8 34 38 e7 f6 eb 05 e8 2d 38 e7 f6 b8 ea ff ff ff e9 2b fa ff ff e8 1e 38 e7 f6 90 0f 0b 90 e9 e6 f9 ff ff e8 10 38 e7 f6 90 <0f> 0b 90 eb dd 48 c7 c1 30 e5 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90000ac7810 EFLAGS: 00010293
RAX: ffffffff8ad8edb0 RBX: 0000000000000000 RCX: ffff8880212c9e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfaa6c R12: ffff888056b80e40
R13: ffff888056b84f78 R14: 0000000000000000 R15: ffff888056b80e80
FS:  0000000000000000(0000) GS:ffff888125d57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000002f000 CR3: 00000000431c6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ieee80211_sta_find_ibss net/mac80211/ibss.c:-1 [inline]
 ieee80211_ibss_work+0xde7/0x1060 net/mac80211/ibss.c:1662
 cfg80211_wiphy_work+0x2dc/0x460 net/wireless/core.c:435
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (470):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/08/18 04:37 upstream 038d61fd6422 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_request_ibss_scan
2025/08/14 09:38 upstream 038d61fd6422 22ec1469 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_request_ibss_scan
2025/08/11 16:52 upstream 038d61fd6422 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_request_ibss_scan
2025/03/24 01:54 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_request_ibss_scan
2025/04/24 07:48 upstream a79be02bba5c 9882047a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_request_ibss_scan
2025/01/04 00:11 upstream 63676eefb7a0 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_request_ibss_scan
2025/01/04 00:10 upstream 63676eefb7a0 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_request_ibss_scan
2025/08/12 20:43 net 89886abd0734 c06e8995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/12 02:30 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/11 21:14 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/11 20:06 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/11 09:27 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/11 03:22 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 21:13 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 18:25 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 14:27 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 11:41 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 08:53 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 05:33 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 02:57 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/10 00:26 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/09 20:08 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/09 06:10 net 33caa208dba6 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/08 21:39 net 37816488247d 987b750d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/07/31 09:26 net d9104cec3e8f f8f2b4da .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/07/31 01:40 net d9104cec3e8f f8f2b4da .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/07/30 19:13 net afd8c2c9e2e2 f8f2b4da .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/29 01:47 net f04dd30f1bef c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 19:15 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 19:08 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 17:20 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 16:15 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 15:07 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 11:46 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 09:34 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 07:43 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 03:40 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/27 23:58 net f73f05c6f711 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/14 22:23 net-next 875c541ea680 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/14 03:48 net-next fdbe93b7f0f8 22ec1469 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/12 17:34 net-next bc4c0a48bdad c06e8995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/12 08:54 net-next bc4c0a48bdad c06e8995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/28 02:11 net-next cc17b4b9c332 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/01/03 16:17 net-next 3fff5da4ca21 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/08/11 00:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 82af5ea7c611 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/07/16 15:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ec4801305969 c118d736 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/07/14 15:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ec4801305969 03fcfc4b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/07/13 10:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ec4801305969 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/07/05 01:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7482bb149b9f d869b261 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/06/28 12:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9aa9b43d689e fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/06/27 10:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9aa9b43d689e 803ce19b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/06/27 05:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9aa9b43d689e 803ce19b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/06/23 19:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9aa9b43d689e 1a7fb460 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/06/22 17:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9aa9b43d689e d6cdfb8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/06/08 14:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d7fa1af5b33e 4826c28e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/05/30 23:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d7fa1af5b33e 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/05/20 18:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 187899f4124a 8f9cf946 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/05/20 08:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a82e92598ab1 8f9cf946 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
2025/05/14 06:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c32f8dc5aaf9 7344edeb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
* Struck through repros no longer work on HEAD.