syzbot


WARNING in cfg80211_scan_done

Status: upstream: reported on 2024/08/13 14:03
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+189dcafc06865d38178d@syzkaller.appspotmail.com
First crash: 188d, last: 14d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in cfg80211_scan_done 0 (1) 2024/08/13 14:03
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in cfg80211_scan_done 3 17d 19d 0/3 upstream: reported on 2025/01/25 10:27

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1780 at net/wireless/scan.c:1181 cfg80211_scan_done+0x196/0x560 net/wireless/scan.c:1181
Modules linked in:
CPU: 1 UID: 0 PID: 1780 Comm: kworker/u8:5 Not tainted 6.13.0-syzkaller-05001-gd0d106a2bd21 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:cfg80211_scan_done+0x196/0x560 net/wireless/scan.c:1181
Code: 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 a2 03 00 00 48 39 9d b8 fa ff ff 74 09 e8 6b ea 10 f7 90 <0f> 0b 90 e8 62 ea 10 f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc9000558f9f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880621d6000 RCX: ffffffff8a88fbaf
RDX: ffff888029838000 RSI: ffffffff8a88f8e5 RDI: ffff888042fd01b8
RBP: ffff888042fd0700 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888042fd29f0
R13: 1ffff92000ab1f3f R14: ffff8880621d6070 R15: ffff8880621d6060
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f40aff8 CR3: 0000000061448000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __ieee80211_scan_completed+0x34a/0xe60 net/mac80211/scan.c:486
 ieee80211_scan_work+0x440/0x2080 net/mac80211/scan.c:1162
 cfg80211_wiphy_work+0x3ed/0x570 net/wireless/core.c:438
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (20):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/24 08:11 upstream d0d106a2bd21 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in cfg80211_scan_done
2024/12/25 08:10 upstream 9b2ffa6148b1 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in cfg80211_scan_done
2024/12/25 08:10 upstream 9b2ffa6148b1 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in cfg80211_scan_done
2025/01/23 03:14 net 0ad9617c78ac 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in cfg80211_scan_done
2025/01/23 02:26 net 0ad9617c78ac 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in cfg80211_scan_done
2025/01/22 19:43 net d640627663bf 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in cfg80211_scan_done
2024/10/22 01:50 net 374d4106cb75 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in cfg80211_scan_done
2024/10/15 07:03 net 0b84db5d8f25 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in cfg80211_scan_done
2024/10/13 11:44 net 174714f0e505 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in cfg80211_scan_done
2024/11/08 02:35 net-next 2a6f99ee1a80 c069283c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in cfg80211_scan_done
2024/11/04 04:53 bpf-next f2daa5a577e9 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in cfg80211_scan_done
2024/11/04 04:49 bpf-next f2daa5a577e9 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in cfg80211_scan_done
2024/10/20 03:26 net-next 6d858708d465 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in cfg80211_scan_done
2024/10/11 02:23 net-next 09cf85ef183a 8fbfc0c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in cfg80211_scan_done
2024/08/15 01:01 net-next 2984e69a24af e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in cfg80211_scan_done
2025/01/29 23:48 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1950a0af2d55 afe4eff5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in cfg80211_scan_done
2025/01/29 23:48 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1950a0af2d55 afe4eff5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in cfg80211_scan_done
2025/01/16 18:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6251d1776bc5 968edaf4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in cfg80211_scan_done
2024/10/24 19:48 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ce8e69898653 9fc8fe02 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in cfg80211_scan_done
2024/08/09 14:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c912bf709078 61405512 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in cfg80211_scan_done
* Struck through repros no longer work on HEAD.