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: 120d, last: 30d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in cfg80211_scan_done 0 (1) 2024/08/13 14:03

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5356 at net/wireless/scan.c:1148 cfg80211_scan_done+0x31f/0x4d0 net/wireless/scan.c:1147
Modules linked in:
CPU: 0 UID: 0 PID: 5356 Comm: kworker/u8:9 Not tainted 6.12.0-rc3-syzkaller-00155-g374d4106cb75 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:cfg80211_scan_done+0x31f/0x4d0 net/wireless/scan.c:1147
Code: 01 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 d0 b3 81 f6 90 0f 0b 90 e9 d5 fd ff ff e8 c2 b3 81 f6 90 <0f> 0b 90 e9 be fe ff ff e8 b4 b3 81 f6 c6 05 19 9a f3 04 01 90 48
RSP: 0018:ffffc900040b7860 EFLAGS: 00010293
RAX: ffffffff8b13343e RBX: ffff88807a8901b0 RCX: ffff888025c90000
RDX: 0000000000000000 RSI: ffffffff8c610100 RDI: ffffffff8c6100c0
RBP: ffffc900040b7938 R08: ffffffff8b133250 R09: 1ffffffff2039fd5
R10: dffffc0000000000 R11: fffffbfff2039fd6 R12: ffff88807a8901b8
R13: dffffc0000000000 R14: 1ffff1100615f60c R15: ffff888030afb000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b1c908178 CR3: 000000000e734000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __ieee80211_scan_completed+0x573/0xb60 net/mac80211/scan.c:486
 ieee80211_scan_work+0x1cc/0x1d30 net/mac80211/scan.c:1162
 cfg80211_wiphy_work+0x2db/0x490 net/wireless/core.c:440
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (11):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
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.