syzbot


WARNING in ieee80211_mgd_probe_ap_send (2)

Status: upstream: reported on 2024/11/02 09:52
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+ab9bce876a60d87abeb0@syzkaller.appspotmail.com
First crash: 222d, last: 21h05m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in ieee80211_mgd_probe_ap_send (2) 0 (1) 2024/11/02 09:52
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in ieee80211_mgd_probe_ap_send origin:lts-only C done 4 20d 437d 0/3 upstream: reported C repro on 2024/03/29 04:03
upstream WARNING in ieee80211_mgd_probe_ap_send wireless 1 1176d 1173d 0/28 auto-closed as invalid on 2022/07/18 10:06

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1107 at net/mac80211/mlme.c:4306 ieee80211_mgd_probe_ap_send+0x52c/0x600 net/mac80211/mlme.c:4306
Modules linked in:
CPU: 1 UID: 0 PID: 1107 Comm: kworker/u8:6 Not tainted 6.15.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_mgd_probe_ap_send+0x52c/0x600 net/mac80211/mlme.c:4306
Code: da f6 90 0f 0b 90 eb b5 e8 71 da da f6 90 0f 0b 90 e9 bd fb ff ff e8 63 da da f6 90 0f 0b 90 e9 37 ff ff ff e8 55 da da f6 90 <0f> 0b 90 e9 93 fc ff ff 48 c7 c1 50 64 7f 8f 80 e1 07 80 c1 03 38
RSP: 0018:ffffc90003defa80 EFLAGS: 00010293
RAX: ffffffff8ae5177b RBX: 0000000000000001 RCX: ffff888026950000
RDX: 0000000000000000 RSI: ffffffff8d9390ac RDI: ffff888026950000
RBP: dffffc0000000000 R08: ffff888026950000 R09: 000000000000000c
R10: 000000000000000c R11: 0000000000000000 R12: 1ffff110068cbb8e
R13: ffff88803465cd80 R14: ffff88803465ea22 R15: ffff88803465dc70
FS:  0000000000000000(0000) GS:ffff8881261c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe8a9812fed CR3: 000000000dd38000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 cfg80211_wiphy_work+0x2df/0x460 net/wireless/core.c:435
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (21):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/27 02:01 upstream 0ff41df1cb26 874a1386 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_mgd_probe_ap_send
2025/05/22 06:06 upstream 4a95bc121ccd 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_mgd_probe_ap_send
2025/04/22 07:32 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_mgd_probe_ap_send
2025/04/14 02:41 upstream 8ffd015db85f 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_mgd_probe_ap_send
2025/04/13 19:22 upstream 7cdabafc0012 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_mgd_probe_ap_send
2024/12/26 02:33 upstream 9b2ffa6148b1 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_mgd_probe_ap_send
2025/06/08 07:04 upstream 8630c59e9936 4826c28e .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mgd_probe_ap_send
2025/05/28 13:17 upstream c89756bcf406 874a1386 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_mgd_probe_ap_send
2025/03/01 08:12 upstream 276f98efb64a 67cf5345 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mgd_probe_ap_send
2025/02/22 10:27 upstream ff202c5028a1 d34966d1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_mgd_probe_ap_send
2025/02/22 10:25 upstream ff202c5028a1 d34966d1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_mgd_probe_ap_send
2025/05/22 06:18 upstream d608703fcdd9 0919b50b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_mgd_probe_ap_send
2025/05/22 06:18 upstream d608703fcdd9 0919b50b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_mgd_probe_ap_send
2025/04/26 13:01 upstream f1a3944c860b c6b4fb39 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_mgd_probe_ap_send
2025/04/13 19:30 upstream 5aaaedb0cb54 0bd6db41 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_mgd_probe_ap_send
2025/02/12 07:10 upstream 09fbf3d50205 f2baddf5 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_mgd_probe_ap_send
2025/02/11 04:45 net 9dfedb8dc78b 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_mgd_probe_ap_send
2024/10/29 09:48 net 94c11e852955 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_mgd_probe_ap_send
2024/10/29 09:45 net 94c11e852955 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_mgd_probe_ap_send
2025/06/04 16:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d7fa1af5b33e fd5e6e61 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_mgd_probe_ap_send
2024/12/26 02:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 573067a5a685 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_mgd_probe_ap_send
* Struck through repros no longer work on HEAD.