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: 133d, last: 3d01h
Discussions (2)
Title Replies (including bot) Last reply
[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 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in ieee80211_request_ibss_scan 8 3d19h 47d 0/3 upstream: reported on 2025/03/30 22:02
linux-5.15 WARNING in ieee80211_request_ibss_scan 10 1d15h 127d 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: 0 PID: 3456 at net/mac80211/scan.c:1213 ieee80211_request_ibss_scan+0x7d8/0x9d0 net/mac80211/scan.c:1213
Modules linked in:
CPU: 0 UID: 0 PID: 3456 Comm: kworker/u8:9 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_request_ibss_scan+0x7d8/0x9d0 net/mac80211/scan.c:1213
Code: e9 1b fb ff ff e8 88 41 f0 f6 be 04 00 00 00 bf 06 00 00 00 41 bd 04 00 00 00 e8 73 3c f0 f6 e9 3b fd ff ff e8 69 41 f0 f6 90 <0f> 0b 90 bb ea ff ff ff e9 6e fc ff ff 48 c7 c7 14 c1 62 90 e8 cf
RSP: 0018:ffffc9000c0ff918 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ac9add0
RDX: ffff8880326dda00 RSI: ffffffff8ac9ae67 RDI: 0000000000000005
RBP: ffff88807a5e9720 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000005
R13: 0000000000000006 R14: dffffc0000000000 R15: ffff888057980e40
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555570e58808 CR3: 000000005bd14000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ieee80211_sta_find_ibss net/mac80211/ibss.c:1477 [inline]
 ieee80211_ibss_work+0x107f/0x14c0 net/mac80211/ibss.c:1670
 ieee80211_iface_work+0xd0b/0xf50 net/mac80211/iface.c:1688
 cfg80211_wiphy_work+0x3f0/0x570 net/wireless/core.c:435
 process_one_work+0x9c8/0x1ba0 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400
 kthread+0x3b2/0x750 kernel/kthread.c:464
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (425):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/04/23 17:11 upstream bc3372351d0c 57d54c08 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_request_ibss_scan
2025/04/23 12:20 upstream bc3372351d0c 57d54c08 .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
2025/04/29 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
2025/04/27 22:04 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 20:54 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 19:09 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 18:06 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 16:58 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
2025/04/27 16:11 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
2025/04/26 23:06 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
2025/04/26 20:05 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
2025/04/26 18:48 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
2025/04/26 17:46 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
2025/04/26 13:09 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
2025/04/26 11:48 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
2025/04/26 10:27 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
2025/04/26 08:20 net 49ba1ca2e0cc c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/26 05:06 net 49ba1ca2e0cc c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/26 03:08 net 49ba1ca2e0cc c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/25 21:43 net 49ba1ca2e0cc c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/25 20:25 net 49ba1ca2e0cc c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/25 06:20 net 087a9eb9e597 e3715315 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/24 22:25 net 087a9eb9e597 9c80ffa0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/24 12:08 net d861a5dbb960 9c80ffa0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/24 05:22 net d861a5dbb960 9882047a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/24 03:48 net d861a5dbb960 9882047a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 21:25 net 491ef1117c56 d971f7e2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 20:18 net 491ef1117c56 d971f7e2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 18:33 net 491ef1117c56 d971f7e2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 15:50 net 491ef1117c56 d971f7e2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 12:16 net 491ef1117c56 d971f7e2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 10:33 net 491ef1117c56 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/23 09:33 net 491ef1117c56 53a8b9bd .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 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
2025/05/14 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
2025/03/28 07:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 6c09fb82 .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.