syzbot

 sign-in | mailing list | source | docs
🐞 Open [1513]
≡ Subsystems
🐞 Fixed [5888]
🐞 Invalid [14313]
⬇ Missing Backports [96]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

WARNING in ieee80211_rx_list

Status: fixed on 2024/06/18 10:18
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+8830db5d3593b5546d2e@syzkaller.appspotmail.com
Fix commit: 177c6ae9725d wifi: mac80211: handle tasklet frames before stopping
First crash: 1534d, last: 180d
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in ieee80211_rx_list (log)
Repro: C syz .config
  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (15)
Title Replies (including bot) Last reply
[PATCH AUTOSEL 5.15 09/21] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/18 12:41
[PATCH AUTOSEL 6.1 13/29] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/18 12:39
[PATCH AUTOSEL 6.6 13/35] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/18 12:37
[PATCH AUTOSEL 6.9 16/44] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/18 12:34
[PATCH AUTOSEL 5.15 09/21] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/17 13:25
[PATCH AUTOSEL 6.1 13/29] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/17 13:24
[PATCH AUTOSEL 6.6 13/35] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/17 13:22
[PATCH AUTOSEL 6.9 16/44] wifi: mac80211: handle tasklet frames before stopping 1 (1) 2024/06/17 13:19
[PATCH] wifi: mac80211: handle tasklet frames before stopping 2 (2) 2024/05/15 11:57
[syzbot] Monthly wireless report (May 2024) 0 (1) 2024/05/06 13:18
[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
WARNING in ieee80211_rx_list 0 (2) 2022/02/05 02:33
▶ ▼ Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ieee80211_rx_list (2) wireless 4 159d 161d 26/28 fixed on 2024/08/06 11:02
linux-5.15 WARNING in ieee80211_rx_list origin:lts-only syz error 5 136d 242d 0/3 auto-obsoleted due to no activity on 2024/10/29 16:41
linux-6.1 WARNING in ieee80211_rx_list 1 125d 125d 0/3 auto-obsoleted due to no activity on 2024/11/09 19:50
upstream WARNING in ieee80211_rx_list (3) wireless 9 20h48m 87d 0/28 upstream: reported on 2024/09/09 00:10
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/04/20 10:14 22m retest repro bpf error
2024/03/17 07:43 17m retest repro bpf-next report log
2024/02/06 23:42 18m retest repro bpf report log
2024/01/05 01:21 18m retest repro bpf-next report log
2023/11/28 18:58 16m retest repro bpf report log
2023/10/27 00:13 58m retest repro bpf-next report log
2023/10/04 13:28 23m retest repro net-next OK log
2023/09/19 18:14 17m retest repro bpf report log
2023/08/17 23:32 25m retest repro bpf-next report log
2022/11/28 15:30 15m retest repro bpf-next report log
▶ ▼ Fix bisection attempts (7)
Created Duration User Patch Repo Result
2023/07/11 18:11 1m bisect fix bpf error job log
2023/06/08 13:15 39m bisect fix bpf OK (0) job log log
2023/05/09 05:57 38m bisect fix bpf-next OK (0) job log log
2023/04/02 20:33 39m bisect fix bpf OK (0) job log log
2023/03/03 18:27 39m bisect fix bpf OK (0) job log log
2023/02/01 15:40 39m bisect fix bpf OK (0) job log log
2022/10/12 17:51 38m (2) bisect fix bpf OK (0) job log log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 19 at net/mac80211/rx.c:4902 ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902
Modules linked in:
CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.17.0-rc1-syzkaller-00261-g77b1b8b43ec3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902
Code: 00 00 31 ff 89 de e8 9d 64 d8 f8 85 db 0f 85 19 02 00 00 e8 70 62 d8 f8 4c 89 e7 e8 08 0b 89 fe e9 bc eb ff ff e8 5e 62 d8 f8 <0f> 0b e9 53 ec ff ff e8 52 62 d8 f8 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000d97b80 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88807bf9b3c8 RCX: 0000000000000100
RDX: ffff8880119f5700 RSI: ffffffff889ffaf2 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff889fe48b R11: 0000000000000000 R12: ffff8880149da780
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807bf98e60
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000900 CR3: 0000000070dbd000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_rx_napi+0xdb/0x3d0 net/mac80211/rx.c:5000
 ieee80211_rx include/net/mac80211.h:4594 [inline]
 ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235
 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:784
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Crashes (3489):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/05 05:45 bpf 77b1b8b43ec3 e13a05ed .config console log report syz C ci-upstream-bpf-kasan-gce WARNING in ieee80211_rx_list
2022/02/05 02:32 bpf-next 227a0713b319 e13a05ed .config console log report syz C ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2023/09/20 10:47 net-next 5bed8d585aa1 0b6a67ac .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2024/05/26 05:26 upstream 56fb6f92854f a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
2024/05/20 05:11 upstream 61307b7be41a c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_rx_list
2024/05/11 17:51 upstream cf87f46fd34d 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
2024/05/09 15:41 upstream 45db3ab70092 de979bc2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_rx_list
2024/05/02 17:51 upstream 49a73b1652c5 3ba885bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_rx_list
2024/04/30 15:38 upstream 98369dccd2f8 9e0e6af1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
2024/04/23 06:26 upstream 4d2008430ce8 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
2023/12/03 04:04 upstream 1b8af6552cb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_rx_list
2023/12/01 03:33 upstream e8f60209d6cf f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_rx_list
2024/05/26 11:12 upstream c13320499ba0 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_rx_list
2024/05/24 18:55 upstream 02c438bbfffe c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_rx_list
2023/04/09 05:19 upstream a79d5c76f705 71147e29 .config console log report info ci-upstream-kasan-gce WARNING in ieee80211_rx_list
2024/06/07 16:03 net c44711b78608 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2022/05/28 04:10 bpf 59ed76fe2f98 a46af346 .config console log report info ci-upstream-bpf-kasan-gce WARNING in ieee80211_rx_list
2022/05/18 03:10 bpf f3f19f939c11 744a39e2 .config console log report info ci-upstream-bpf-kasan-gce WARNING in ieee80211_rx_list
2022/05/14 19:50 bpf f3f19f939c11 744a39e2 .config console log report info ci-upstream-bpf-kasan-gce WARNING in ieee80211_rx_list
2022/03/19 17:34 bpf 6bd0c76bd704 e2d91b1d .config console log report info ci-upstream-bpf-kasan-gce WARNING in ieee80211_rx_list
2022/02/12 21:23 bpf 3df9d803163e 8b9ca619 .config console log report info ci-upstream-bpf-kasan-gce WARNING in ieee80211_rx_list
2024/05/12 19:29 net-next cddd2dc6390b 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2024/05/11 18:06 net-next cddd2dc6390b 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2023/09/20 08:36 net-next 5bed8d585aa1 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2022/08/20 14:40 bpf-next b979f005d9b1 26a13b38 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/08/02 04:56 bpf-next ea2babac63d4 fef302b1 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/07/24 16:18 bpf-next ea2babac63d4 22343af4 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/07/08 02:15 bpf-next 2b4b2621fd64 bff65f44 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/07/06 16:41 bpf-next f6b9f6d57e5c bff65f44 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/07/02 10:06 bpf-next b0d93b44641a 1434eec0 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/06/23 23:31 bpf-next 9676feccacdb 912f5df7 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/06/11 02:21 bpf-next fe92833524e3 0d5abf15 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/06/07 04:26 bpf-next 02f4afebf8a5 c8857892 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/06/03 05:01 bpf-next f175ece2e343 02dddea8 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/05/30 00:42 bpf-next 7e062cda7d90 a46af346 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/05/26 05:47 bpf-next 7e062cda7d90 3037caa9 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/05/12 08:10 bpf-next 5790a2fee02c beb0b407 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/05/03 23:50 bpf-next 20b87e7c29df dc9e5259 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/04/11 08:43 bpf-next 073859985654 e22c3da3 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/04/02 07:40 bpf-next 891663ace74c 79a2a8fc .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/03/24 22:08 bpf-next 2af7e566a861 89bc8608 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/03/24 19:46 bpf-next 2af7e566a861 89bc8608 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/03/23 00:57 bpf-next e52b8f5bd3d2 d88ef0c5 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/03/19 09:22 bpf-next 08063b4bc158 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/03/12 14:17 bpf-next d3b351f65bf4 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/03/08 21:17 bpf-next d23a8720327d 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/27 04:21 bpf-next e5313968c41b 45a13a73 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/26 08:17 bpf-next e5313968c41b 45a13a73 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/25 23:44 bpf-next e5313968c41b 45a13a73 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/25 00:28 bpf-next e5313968c41b b28851a4 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/20 06:29 bpf-next e5313968c41b 3cd800e4 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/19 21:29 bpf-next e5313968c41b 3cd800e4 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/17 04:31 bpf-next e5313968c41b 2bea8a27 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/15 18:37 bpf-next e5313968c41b 8b9ca619 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/15 02:15 bpf-next e5313968c41b 8b9ca619 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/15 01:06 bpf-next e5313968c41b 8b9ca619 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/11 23:20 bpf-next e5313968c41b 8b9ca619 .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/10 01:21 bpf-next e5313968c41b 0b33604d .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2022/02/04 19:54 bpf-next 227a0713b319 e13a05ed .config console log report info ci-upstream-bpf-next-kasan-gce WARNING in ieee80211_rx_list
2024/05/27 17:23 linux-next 3689b0ef08b7 a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_rx_list
2024/05/15 06:13 linux-next 26dd54d03cd9 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_rx_list
2020/09/23 21:44 bpf 1245008122d7 287cd75a .config console log report info ci-upstream-bpf-kasan-gce
2021/01/17 06:24 bpf-next 232164e041e9 65a7a854 .config console log report info ci-upstream-bpf-next-kasan-gce
2020/09/22 17:03 bpf-next a8a717963fe5 3e8f6c27 .config console log report info ci-upstream-bpf-next-kasan-gce
2020/09/29 11:59 linux-next 663b07a45f97 1b88c6d5 .config console log report info ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.