syzbot


WARNING in ieee80211_mark_sta_auth

Status: upstream: reported C repro on 2024/10/29 18:07
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+542f74e8fc8361630178@syzkaller.appspotmail.com
First crash: 244d, last: 8d10h
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in cfg80211_connect (log)
Repro: C syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in ieee80211_mark_sta_auth 0 (2) 2024/11/06 15:02
Last patch testing requests (7)
Created Duration User Patch Repo Result
2025/06/22 08:49 14m retest repro upstream report log
2025/05/24 10:38 19m retest repro upstream report log
2025/04/01 05:59 23m retest repro net report log
2025/03/15 10:05 21m retest repro upstream OK log
2025/03/15 10:05 21m retest repro upstream report log
2024/11/13 03:58 22m retest repro net report log
2024/11/06 15:02 27m sarvesh20123@gmail.com patch net OK log
Fix bisection attempts (3)
Created Duration User Patch Repo Result
2025/04/14 13:06 2h41m bisect fix net OK (0) job log log
2025/01/21 02:42 2h14m bisect fix net OK (0) job log log
2024/12/15 19:15 2h15m bisect fix net OK (0) job log log

Sample crash report:
wlan1: authenticated
------------[ cut here ]------------
wlan1: STA 08:02:11:00:00:00 not found
WARNING: CPU: 0 PID: 1035 at net/mac80211/mlme.c:4713 ieee80211_mark_sta_auth+0x36a/0x400 net/mac80211/mlme.c:4713
Modules linked in:
CPU: 0 UID: 0 PID: 1035 Comm: kworker/u4:5 Not tainted 6.15.0-syzkaller-13743-g8630c59e9936 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_mark_sta_auth+0x36a/0x400 net/mac80211/mlme.c:4713
Code: f6 90 0f 0b 90 e9 8b fd ff ff e8 51 d0 cb f6 c6 05 a4 89 96 04 01 90 48 c7 c7 20 34 af 8c 4c 89 fe 48 89 ea e8 47 7b 8f f6 90 <0f> 0b 90 90 eb 8f 48 c7 c1 30 45 a1 8f 80 e1 07 80 c1 03 38 c1 0f
RSP: 0018:ffffc900024d7460 EFLAGS: 00010246
RAX: 41e335fd48d4ff00 RBX: 00000000ffffb054 RCX: ffff888035718000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffff888047ecfc40 R08: ffff88801fc24293 R09: 1ffff11003f84852
R10: dffffc0000000000 R11: ffffed1003f84853 R12: 00000000ffffb1c6
R13: ffff888048469b38 R14: ffff888048468d80 R15: ffff888048469738
FS:  0000000000000000(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000200 CR3: 0000000011acc000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_rx_mgmt_auth net/mac80211/mlme.c:4821 [inline]
 ieee80211_sta_rx_queued_mgmt+0x2205/0x4420 net/mac80211/mlme.c:7992
 ieee80211_iface_process_skb net/mac80211/iface.c:1665 [inline]
 ieee80211_iface_work+0x6c9/0xfe0 net/mac80211/iface.c:1722
 cfg80211_wiphy_work+0x2dc/0x460 net/wireless/core.c:435
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/08 08:48 upstream 8630c59e9936 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mark_sta_auth
2025/02/17 02:37 upstream ba643b6d8440 40a34ec9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mark_sta_auth
2024/10/29 17:14 net 94c11e852955 66aeb999 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_mark_sta_auth
2025/04/26 15:11 upstream f1a3944c860b c6b4fb39 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mark_sta_auth
2025/03/01 09:54 upstream 276f98efb64a 67cf5345 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mark_sta_auth
2025/02/17 00:46 upstream ba643b6d8440 40a34ec9 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in ieee80211_mark_sta_auth
* Struck through repros no longer work on HEAD.