syzbot

 sign-in | mailing list | source | docs
🐞 Open [982] ≡ Subsystems 🐞 Fixed [4882] 🐞 Invalid [11685] ⬇ Missing Backports [77] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

WARNING in ieee80211_ibss_csa_beacon (2)

Status: upstream: reported on 2023/02/28 16:41
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+b10a54cb0355d83fd75c@syzkaller.appspotmail.com
First crash: 289d, last: 4h17m
▶ ▼ Discussions (10)
Title Replies (including bot) Last reply
[syzbot] Monthly wireless report (Nov 2023) 0 (1) 2023/12/01 18:49
[syzbot] Monthly wireless report (Oct 2023) 0 (1) 2023/10/30 13:00
[syzbot] Monthly wireless report (Sep 2023) 0 (1) 2023/09/28 11:42
[syzbot] Monthly wireless report (Aug 2023) 0 (1) 2023/08/27 14:06
[syzbot] Monthly wireless report (Jul 2023) 0 (1) 2023/07/27 06:53
[syzbot] Monthly wireless report (Jun 2023) 0 (1) 2023/06/26 18:49
[syzbot] Monthly wireless report (May 2023) 0 (1) 2023/05/26 09:38
[syzbot] Monthly wireless report 0 (1) 2023/04/24 17:33
[syzbot] [wireless] Monthly Report 0 (1) 2023/03/24 15:33
[syzbot] [wireless?] WARNING in ieee80211_ibss_csa_beacon (2) 0 (1) 2023/02/28 16:41
▶ ▼ Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ieee80211_ibss_csa_beacon wireless C error 4997 289d 1158d 24/25 fixed on 2023/02/24 13:50
linux-4.19 WARNING in ieee80211_ibss_csa_beacon C error 1037 278d 1113d 0/1 upstream: reported C repro on 2020/11/22 05:50
linux-4.14 WARNING in ieee80211_ibss_csa_beacon C 1 295d 1127d 0/1 upstream: reported C repro on 2020/11/08 18:28
linux-5.15 WARNING in ieee80211_ibss_csa_beacon 375 2d04h 276d 0/3 upstream: reported on 2023/03/09 07:07
linux-6.1 WARNING in ieee80211_ibss_csa_beacon 195 2d06h 277d 0/3 upstream: reported on 2023/03/08 04:59

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 19332 at net/mac80211/ibss.c:488 ieee80211_ibss_csa_beacon+0x732/0x8c0 net/mac80211/ibss.c:488
Modules linked in:
CPU: 1 PID: 19332 Comm: kworker/u4:5 Not tainted 6.7.0-rc4-syzkaller-00424-gc527f5606aa5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_ibss_csa_beacon+0x732/0x8c0 net/mac80211/ibss.c:488
Code: 48 c7 c2 60 32 0c 8c be ec 02 00 00 48 c7 c7 c0 32 0c 8c c6 05 7e 00 0d 05 01 e8 09 23 71 f7 e9 f8 fa ff ff e8 6f 36 91 f7 90 <0f> 0b 90 bb ea ff ff ff e9 19 fd ff ff e8 3c de e7 f7 e9 f0 f9 ff
RSP: 0018:ffffc9000ab5faf0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888027588c80 RCX: 1ffffffff23e8f36
RDX: ffff888028e1d940 RSI: ffffffff89f65741 RDI: ffffffff8b2f11e0
RBP: 0000000000000002 R08: 0000000000000001 R09: fffffbfff23e37dd
R10: ffffffff91f1beef R11: 0000000000000003 R12: 0000000000000000
R13: ffffc9000ab5fbf8 R14: ffff8880275894c8 R15: ffff8880338f0e20
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200014c0 CR3: 000000007de28000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_ibss_finish_csa+0x230/0x5b0 net/mac80211/ibss.c:544
 ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3605 [inline]
 __ieee80211_csa_finalize+0x51e/0x1070 net/mac80211/cfg.c:3658
 ieee80211_csa_finalize net/mac80211/cfg.c:3691 [inline]
 ieee80211_csa_finalize_work+0x1b1/0x320 net/mac80211/cfg.c:3714
 cfg80211_wiphy_work+0x24e/0x330 net/wireless/core.c:437
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>

Crashes (2724):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/10 16:23 upstream c527f5606aa5 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/10 13:50 upstream c527f5606aa5 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/10 12:35 upstream c527f5606aa5 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_ibss_csa_beacon
2023/12/10 04:39 upstream b10a3ccaf6e3 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/10 02:54 upstream b10a3ccaf6e3 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_ibss_csa_beacon
2023/12/09 23:50 upstream b10a3ccaf6e3 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/09 19:27 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/09 06:35 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_ibss_csa_beacon
2023/12/09 05:16 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_ibss_csa_beacon
2023/12/09 03:18 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/09 02:05 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/08 15:07 upstream 5e3f5b81de80 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/12/08 11:50 upstream 5e3f5b81de80 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/07 22:20 upstream 9ace34a8e446 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/07 16:48 upstream bee0e7762ad2 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_ibss_csa_beacon
2023/12/07 13:42 upstream bee0e7762ad2 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_ibss_csa_beacon
2023/12/07 12:34 upstream bee0e7762ad2 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/06 15:35 upstream bee0e7762ad2 e3299f55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/06 14:09 upstream bee0e7762ad2 e3299f55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/06 12:24 upstream bee0e7762ad2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/06 09:34 upstream bee0e7762ad2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/12/05 02:05 upstream bee0e7762ad2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/12/05 00:22 upstream bee0e7762ad2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_ibss_csa_beacon
2023/12/04 19:09 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/04 17:17 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/04 15:29 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/03 17:41 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/02 09:09 upstream 815fb87b7530 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_ibss_csa_beacon
2023/12/02 05:35 upstream 815fb87b7530 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_ibss_csa_beacon
2023/12/02 04:24 upstream 815fb87b7530 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/01 18:09 upstream 994d5c58e50e f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_ibss_csa_beacon
2023/12/01 16:10 upstream 994d5c58e50e f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/12/01 15:03 upstream 994d5c58e50e f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/01 01:49 upstream e8f60209d6cf f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/11/30 11:52 upstream 3b47bc037bd4 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/11/29 19:06 upstream 3b47bc037bd4 6e78f9ce .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/11/29 14:26 upstream 18d46e76d7c2 6e78f9ce .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/11/28 16:56 upstream df60cee26a2e 1adfb6f6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/11/28 10:42 upstream df60cee26a2e 9fe51b7c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/11/28 01:02 upstream 2cc14f52aeb7 9fe51b7c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/10 13:42 upstream c527f5606aa5 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_ibss_csa_beacon
2023/12/10 01:12 upstream b10a3ccaf6e3 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_ibss_csa_beacon
2023/12/09 14:17 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_ibss_csa_beacon
2023/12/09 07:45 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_ibss_csa_beacon
2023/11/29 07:46 upstream 18d46e76d7c2 1adfb6f6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_ibss_csa_beacon
2023/11/29 15:44 upstream 18d46e76d7c2 6e78f9ce .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_ibss_csa_beacon
2023/12/03 03:16 upstream 1b8af6552cb7 f819d6f7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_ibss_csa_beacon
2023/02/28 11:00 upstream ae3419fbac84 95aee97a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_ibss_csa_beacon
2023/02/24 16:35 upstream d2980d8d8265 ee50e71c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/11/22 16:09 net 6a26310273c3 03e12510 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/11/18 18:14 net-next 4dce97b19175 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_ibss_csa_beacon
2023/12/04 07:28 linux-next 629a3b49f3f9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/12/02 10:49 linux-next 5eda217cee88 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/11/30 05:16 linux-next 3cd3fe06ff81 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_ibss_csa_beacon
2023/12/05 14:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2cc14f52aeb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_ibss_csa_beacon
2023/11/30 22:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2cc14f52aeb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_ibss_csa_beacon
* Struck through repros no longer work on HEAD.