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: 514d, last: 36d
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 603d 1955d 26/29 fixed on 2024/06/18 10:18
upstream WARNING in ieee80211_rx_list (2) wireless -1 4 582d 584d 26/29 fixed on 2024/08/06 11:02
linux-5.15 WARNING in ieee80211_rx_list origin:lts-only -1 syz error 5 559d 665d 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 307d 307d 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 202d 202d 0/3 auto-obsoleted due to no activity on 2025/10/21 12:19
linux-6.1 WARNING in ieee80211_rx_list -1 1 548d 548d 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 122d 122d 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 ]------------
WARNING: net/mac80211/rx.c:5448 at ieee80211_rx_list+0x23a6/0x2f90 net/mac80211/rx.c:5448, CPU#1: syz.0.79/6289
Modules linked in:
CPU: 1 UID: 0 PID: 6289 Comm: syz.0.79 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ieee80211_rx_list+0x23a6/0x2f90 net/mac80211/rx.c:5448
Code: 90 e9 d0 e2 ff ff e8 a9 44 ec f6 e9 c6 e2 ff ff e8 9f 44 ec f6 e9 bc e2 ff ff e8 95 44 ec f6 e9 b2 e2 ff ff e8 8b 44 ec f6 90 <0f> 0b 90 e9 a4 e2 ff ff e8 7d 44 ec f6 48 c7 44 24 60 00 00 00 00
RSP: 0018:ffffc90000a08b80 EFLAGS: 00010246
RAX: ffffffff8ad4b0f5 RBX: ffff888026ec3128 RCX: ffff88807ca25b80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000005
RBP: ffffc90000a08dd0 R08: ffffffff8ad4bdba R09: ffffffff8df41aa0
R10: 0000000000000002 R11: 0000000000000100 R12: ffff88802f0c1c80
R13: dffffc0000000000 R14: ffff888026ec1625 R15: ffff888026ec0e80
FS:  00007ffaed7e96c0(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f78bd66a000 CR3: 0000000055747000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5562
 ieee80211_rx include/net/mac80211.h:5216 [inline]
 ieee80211_handle_queued_frames+0xe8/0x1e0 net/mac80211/main.c:452
 tasklet_action_common+0x2da/0x4b0 kernel/softirq.c:925
 handle_softirqs+0x22b/0x7c0 kernel/softirq.c:622
 do_softirq+0x76/0xd0 kernel/softirq.c:523
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0xf8/0x130 kernel/softirq.c:450
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 __alloc_skb+0x1bc/0x3a0 net/core/skbuff.c:674
 alloc_skb include/linux/skbuff.h:1383 [inline]
 nlmsg_new include/net/netlink.h:1055 [inline]
 rtmsg_ifinfo_build_skb+0x84/0x260 net/core/rtnetlink.c:4407
 rtmsg_ifinfo_event net/core/rtnetlink.c:4449 [inline]
 rtmsg_ifinfo+0x8c/0x1a0 net/core/rtnetlink.c:4458
 __dev_notify_flags+0xf4/0x2e0 net/core/dev.c:9769
 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9802
 do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
 rtnl_changelink net/core/rtnetlink.c:3776 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3935 [inline]
 rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
 rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:742
 ____sys_sendmsg+0x505/0x820 net/socket.c:2592
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2646
 __sys_sendmsg net/socket.c:2678 [inline]
 __do_sys_sendmsg net/socket.c:2683 [inline]
 __se_sys_sendmsg net/socket.c:2681 [inline]
 __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2681
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffaec98f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffaed7e9038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ffaecbe6180 RCX: 00007ffaec98f749
RDX: 0000000000000000 RSI: 0000200000000600 RDI: 000000000000000d
RBP: 00007ffaeca13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffaecbe6218 R14: 00007ffaecbe6180 R15: 00007ffde56e1fc8
 </TASK>

Crashes (41):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
* Struck through repros no longer work on HEAD.