syzbot


WARNING in ieee80211_ibss_csa_beacon (2)

Status: upstream: reported on 2023/02/28 16:41
Subsystems: wireless (incorrect?)
Reported-by: syzbot+b10a54cb0355d83fd75c@syzkaller.appspotmail.com
First crash: 26d, last: 25m
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 26d 895d 24/24 fixed on 2023/02/24 13:50
linux-4.19 WARNING in ieee80211_ibss_csa_beacon C error 1037 15d 850d 0/1 upstream: reported C repro on 2020/11/22 05:50
linux-4.14 WARNING in ieee80211_ibss_csa_beacon C 1 32d 863d 0/1 upstream: reported C repro on 2020/11/08 18:28
linux-5.15 WARNING in ieee80211_ibss_csa_beacon 9 12h19m 13d 0/3 upstream: reported on 2023/03/09 07:07
linux-6.1 WARNING in ieee80211_ibss_csa_beacon 9 4d14h 14d 0/3 upstream: reported on 2023/03/08 04:59

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5286 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x572/0x620
Modules linked in:
CPU: 0 PID: 5286 Comm: kworker/u4:18 Not tainted 6.3.0-rc3-syzkaller-00021-ga1effab7a3a3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: phy14 ieee80211_csa_finalize_work
RIP: 0010:ieee80211_ibss_csa_beacon+0x572/0x620 net/mac80211/ibss.c:500
Code: f7 c6 05 96 37 22 04 01 48 c7 c7 e0 ec ec 8b be fd 01 00 00 48 c7 c2 80 ed ec 8b e8 d8 58 4d f7 e9 6e fe ff ff e8 ee 50 6d f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 dd 50 6d f7 0f 0b e9 f9 fa
RSP: 0000:ffffc9000510fb48 EFLAGS: 00010293
RAX: ffffffff8a1d1c32 RBX: ffff8880808eb7f8 RCX: ffff888038299d40
RDX: 0000000000000000 RSI: ffffffff8aea7d60 RDI: ffffffff8b37fdc0
RBP: ffff88802a57daaa R08: dffffc0000000000 R09: fffffbfff205be51
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802a57dab0
R13: ffff8880808e86c0 R14: ffff88802a57cc80 R15: ffff88802a57dad0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc84adae78 CR3: 0000000037cea000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3524 [inline]
 __ieee80211_csa_finalize net/mac80211/cfg.c:3586 [inline]
 ieee80211_csa_finalize+0x54c/0xcd0 net/mac80211/cfg.c:3610
 ieee80211_csa_finalize_work+0xfc/0x140 net/mac80211/cfg.c:3635
 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390
 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537
 kthread+0x270/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Crashes (183):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-smack-root 2023/03/22 17:05 upstream a1effab7a3a3 d846e076 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/22 15:59 upstream a1effab7a3a3 d846e076 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/22 13:04 upstream a1effab7a3a3 d846e076 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-selinux-root 2023/03/22 04:38 upstream 2faac9a98f01 8b4eb097 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/21 23:43 upstream 2faac9a98f01 8b4eb097 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-selinux-root 2023/03/21 15:07 upstream 17214b70a159 03fb9538 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/21 12:52 upstream 17214b70a159 03fb9538 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/20 23:06 upstream 7d31677bb7b1 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-selinux-root 2023/03/20 21:12 upstream 7d31677bb7b1 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/20 10:58 upstream e8d018dd0257 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/20 07:52 upstream e8d018dd0257 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/20 05:10 upstream e8d018dd0257 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/20 01:55 upstream e8d018dd0257 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-root 2023/03/19 23:44 upstream 5cdfdd6da323 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/19 22:40 upstream 5cdfdd6da323 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/19 21:15 upstream 5cdfdd6da323 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-root 2023/03/19 19:14 upstream 5cdfdd6da323 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/19 15:12 upstream a3671bd86a97 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-selinux-root 2023/03/19 05:59 upstream a3671bd86a97 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/19 03:46 upstream a3671bd86a97 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/19 02:32 upstream 534293368afa 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/19 01:07 upstream a3671bd86a97 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/18 23:08 upstream 534293368afa 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/18 15:15 upstream 478a351ce0d6 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-root 2023/03/18 12:55 upstream 478a351ce0d6 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/18 11:42 upstream 478a351ce0d6 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/18 09:23 upstream 478a351ce0d6 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/18 02:40 upstream 8d3c682a5e3d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-selinux-root 2023/03/18 00:45 upstream 8d3c682a5e3d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/17 22:26 upstream cb80b960ce44 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/17 21:04 upstream cb80b960ce44 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream 2023/03/17 19:47 upstream cb80b960ce44 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/17 12:29 upstream 38e04b3e4240 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/17 11:24 upstream 38e04b3e4240 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/17 09:44 upstream 38e04b3e4240 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/03/17 01:34 upstream 0ddc84d2dd43 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/16 20:34 upstream 0ddc84d2dd43 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-selinux-root 2023/03/16 07:59 upstream 9c1bec9c0b08 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/16 04:49 upstream 9c1bec9c0b08 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/16 03:37 upstream 9c1bec9c0b08 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce 2023/03/16 01:37 upstream 9c1bec9c0b08 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-root 2023/03/15 15:26 upstream 6015b1aca1a2 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-smack-root 2023/02/28 11:00 upstream ae3419fbac84 95aee97a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-root 2023/02/24 16:35 upstream d2980d8d8265 ee50e71c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream-386 2023/03/22 11:46 upstream a1effab7a3a3 d846e076 .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream-386 2023/03/22 02:31 upstream 2faac9a98f01 8b4eb097 .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-386 2023/03/22 00:55 upstream 2faac9a98f01 8b4eb097 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-kasan-gce-386 2023/03/20 21:45 upstream 7d31677bb7b1 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream-386 2023/03/17 17:26 upstream 38e04b3e4240 7939252e .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-qemu-upstream-386 2023/03/16 00:20 upstream 9c1bec9c0b08 18b58603 .config console log report info WARNING in ieee80211_ibss_csa_beacon
ci-upstream-net-kasan-gce 2023/03/04 21:24 net-next 5b7c4cabbb65 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-linux-next-kasan-gce-root 2023/03/22 06:15 linux-next 0aa250ce67a2 8b4eb097 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-linux-next-kasan-gce-root 2023/03/21 21:50 linux-next f3594f0204b7 8b4eb097 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
ci-upstream-gce-arm64 2023/02/27 17:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2ebd1fbb946d e792ae78 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in ieee80211_ibss_csa_beacon
* Struck through repros no longer work on HEAD.