syzbot


WARNING in ieee80211_rx_list (3)

Status: upstream: reported C repro on 2024/09/09 00:10
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+b4aa2b672b18f1d4dc5f@syzkaller.appspotmail.com
First crash: 580d, last: 7d04h
Cause bisection: failed (error log, bisect log)
  
Fix bisection: fixed by (bisect log) :
commit d67ca09ca39f9605459959004b28c56899e3bca3
Author: Hangbin Liu <liuhangbin@gmail.com>
Date: Tue Sep 2 06:55:58 2025 +0000

  hsr: use netdev_master_upper_dev_link() when linking lower ports

  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in ieee80211_rx_list (3) 0 (3) 2025/11/03 23:28
Similar bugs (7)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ieee80211_rx_list wireless -1 C inconclusive error 3489 669d 2022d 26/29 fixed on 2024/06/18 10:18
upstream WARNING in ieee80211_rx_list (2) wireless -1 4 649d 651d 26/29 fixed on 2024/08/06 11:02
linux-5.15 WARNING in ieee80211_rx_list origin:lts-only -1 syz error 5 625d 731d 0/3 auto-obsoleted due to no activity on 2024/10/29 16:41
linux-5.15 WARNING in ieee80211_rx_list (2) -1 1 373d 373d 0/3 auto-obsoleted due to no activity on 2025/07/08 17:04
linux-5.15 WARNING in ieee80211_rx_list (3) -1 1 269d 269d 0/3 auto-obsoleted due to no activity on 2025/10/21 12:19
linux-6.1 WARNING in ieee80211_rx_list -1 1 614d 614d 0/3 auto-obsoleted due to no activity on 2024/11/09 19:50
linux-6.1 WARNING in ieee80211_rx_list (2) -1 1 189d 189d 0/3 auto-obsoleted due to no activity on 2026/01/09 12:28
Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/12/11 01:02 19m retest repro upstream OK log
2025/11/27 06:56 26m retest repro net OK log
2025/10/26 13:30 25m retest repro net-next OK log
2025/10/02 00:32 20m retest repro upstream report log
2025/09/17 23:58 26m retest repro net report log
2025/08/17 12:03 26m retest repro net-next report log
2025/07/21 15:18 18m retest repro upstream report log
2025/05/26 00:00 28m retest repro net-next report log
2025/05/10 07:29 18m retest repro upstream report log
2025/01/19 11:08 15m retest repro upstream report log

Sample crash report:
------------[ cut here ]------------
!local->started
WARNING: net/mac80211/rx.c:5471 at ieee80211_rx_list+0x1547/0x2fc0 net/mac80211/rx.c:5471, CPU#0: syz.2.201/6678
Modules linked in:
CPU: 0 UID: 0 PID: 6678 Comm: syz.2.201 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:ieee80211_rx_list+0x1547/0x2fc0 net/mac80211/rx.c:5471
Code: 3d 4e 1f dd 05 41 0f b6 d5 0f b6 f3 67 48 0f b9 3a e9 ad ef ff ff e8 78 8d fb f6 90 0f 0b 90 e9 58 ee ff ff e8 6a 8d fb f6 90 <0f> 0b 90 e9 91 ef ff ff e8 5c 8d fb f6 44 0f b6 75 48 bf 30 00 00
RSP: 0018:ffffc90000007c50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b0d57bd
RDX: ffff8880337b24c0 RSI: ffffffff8b0d6a76 RDI: ffff8880337b24c0
RBP: ffff888057a02000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888057a020d8
R13: ffff88802e2cb168 R14: ffff88802e2c8720 R15: ffff88802e2c8ec0
FS:  00007f4dc39406c0(0000) GS:ffff88812433c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf8912ba40 CR3: 0000000079606000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 ieee80211_rx_napi+0xdc/0x400 net/mac80211/rx.c:5611
 ieee80211_rx include/net/mac80211.h:5267 [inline]
 ieee80211_handle_queued_frames+0xc8/0x120 net/mac80211/main.c:452
 tasklet_action_common+0x2de/0x3d0 kernel/softirq.c:925
 handle_softirqs+0x1eb/0x9e0 kernel/softirq.c:622
 do_softirq kernel/softirq.c:523 [inline]
 do_softirq+0xac/0xe0 kernel/softirq.c:510
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0xf8/0x120 kernel/softirq.c:450
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 __alloc_skb+0x5db/0x710 net/core/skbuff.c:697
 alloc_skb include/linux/skbuff.h:1383 [inline]
 nlmsg_new include/net/netlink.h:1055 [inline]
 rtmsg_ifinfo_build_skb+0x81/0x260 net/core/rtnetlink.c:4429
 rtmsg_ifinfo_event net/core/rtnetlink.c:4471 [inline]
 rtmsg_ifinfo_event net/core/rtnetlink.c:4461 [inline]
 rtmsg_ifinfo+0xa4/0x1b0 net/core/rtnetlink.c:4480
 netif_close_many+0x2fc/0x630 net/core/dev.c:1803
 netif_close net/core/dev.c:1817 [inline]
 netif_close+0x17f/0x230 net/core/dev.c:1811
 dev_close+0xaa/0x240 net/core/dev_api.c:220
 nl80211_del_interface+0xec/0x190 net/wireless/nl80211.c:4852
 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114
 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline]
 genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2592
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2646
 __sys_sendmsg+0x170/0x220 net/socket.c:2678
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4dc299c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4dc3940028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4dc2c15fa0 RCX: 00007f4dc299c819
RDX: 0000000002000000 RSI: 0000200000000200 RDI: 0000000000000007
RBP: 00007f4dc2a32c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4dc2c16038 R14: 00007f4dc2c15fa0 R15: 00007ffddc5b20c8
 </TASK>

Crashes (46):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/01 10:48 upstream dbf00d8d23b4 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_rx_list
2026/03/26 17:48 upstream 0138af2472df fca8d360 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_rx_list
2026/03/06 05:10 upstream 5ee8dbf54602 31e9c887 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_rx_list
2025/12/25 22:57 upstream ccd1cdca5cd4 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
2025/02/25 16:15 upstream d082ecbc71e9 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
2024/12/21 08:31 upstream 499551201b5f d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_rx_list
2024/12/01 00:58 upstream c4bb3a2d641c 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_rx_list
2024/11/18 12:45 upstream adc218676eef 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_rx_list
2024/11/14 09:44 upstream 0a9b9d17f3a7 a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_rx_list
2024/10/08 23:40 upstream 5b7c893ed5ed 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_rx_list
2024/09/16 01:32 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_rx_list
2025/09/03 06:44 upstream e6b9dce0aeeb 091ba174 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_rx_list
2025/04/21 08:51 upstream ac71fabf1567 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_rx_list
2025/01/05 11:05 upstream ab75170520d4 f3558dbf .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_rx_list
2025/01/05 08:28 upstream ab75170520d4 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_rx_list
2025/01/02 21:26 upstream 0bc21e701a6f d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_rx_list
2025/08/30 20:41 upstream 11e7861d680c 807a3b61 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_rx_list
2025/06/09 17:51 upstream 19272b37aa4f 4826c28e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_rx_list
2025/06/07 20:45 upstream bdc7f8c5adad 4826c28e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_rx_list
2025/05/11 16:38 upstream 3ce9925823c7 77908e5f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_rx_list
2025/04/17 06:25 upstream cfb2e2c57aef a95239b1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_rx_list
2025/03/28 09:27 upstream 4fa118e5b79f 6c09fb82 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_rx_list
2025/09/03 23:31 net c5142df58d5a 96a211bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/08/24 11:20 net ec79003c5f9d bf27483f .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/08/23 20:33 net ec79003c5f9d bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/08/03 05:05 net 1dbf1d590d10 7368264b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/07/28 13:36 net afd8c2c9e2e2 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/07/07 15:13 net b9fd9888a565 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/04/26 07:03 net 49ba1ca2e0cc c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/04/10 12:19 net 29d261466fa6 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/03/12 16:09 net d2b9d97e89c7 ee70e6db .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/02/23 04:05 net 28b04731a38c d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/02/15 06:47 net 054e61bb1de4 40a34ec9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2024/12/04 08:29 net af8edaeddbc5 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2024/09/04 19:17 net b6ecc6620376 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_rx_list
2025/12/26 10:00 net-next 7b8e9264f55a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2025/07/28 18:55 net-next fa582ca7e187 c4a95487 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2025/03/23 18:12 net-next bfc17c165835 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2025/03/07 13:09 net-next 865eddcf0afb 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2025/03/07 13:07 net-next 865eddcf0afb 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2025/03/03 12:39 net-next f77f12010f67 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2025/02/23 11:46 net-next b66e19dcf684 d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2024/11/14 21:50 net-next a71c69f51d11 77f3eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2024/10/17 05:15 net-next 6d858708d465 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_rx_list
2026/03/19 21:50 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in ieee80211_rx_list
2026/03/17 08:39 linux-next 95c541ddfb08 0737c18f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in ieee80211_rx_list
* Struck through repros no longer work on HEAD.