WARNING in ieee80211_rx_list (3)

Status: upstream: reported C repro on 2024/09/09 00:10
Subsystems: wireless
Labels: prio:low
[Documentation on labels]
Reported-by: syzbot+b4aa2b672b18f1d4dc5f@syzkaller.appspotmail.com
First crash: 719d, last: 20d
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

  
✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision
b134e469 assessment-security DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌ WARNING in ieee80211_rx_list (3) 2026/05/21 17:51 2026/05/21 17:51 2026/05/21 18:56 d5742584
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 (9)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ieee80211_rx_list wireless -1 syz, C inconclusive error 3489 809d 2161d 26/29 fixed on 2024/06/18 10:18
upstream WARNING in ieee80211_rx_list (2) wireless -1 4 788d 790d 26/29 fixed on 2024/08/06 11:02
linux-5.15 WARNING in ieee80211_rx_list origin:lts-only -1 syz error 5 765d 870d 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 513d 513d 0/3 auto-obsoleted due to no activity on 2025/07/08 17:04
linux-6.1 WARNING in ieee80211_rx_list (3) -1 1 104d 104d 0/3 auto-obsoleted due to no activity on 2026/08/20 18:34
linux-6.6 WARNING in ieee80211_rx_list -1 2 1d02h 96d 0/2 upstream: reported on 2026/05/21 13:48
linux-5.15 WARNING in ieee80211_rx_list (3) -1 1 408d 408d 0/3 auto-obsoleted due to no activity on 2025/10/21 12:19
linux-6.1 WARNING in ieee80211_rx_list -1 1 753d 753d 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 328d 328d 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 no crash log
2025/11/27 06:56 26m retest repro net no crash log
2025/10/26 13:30 25m retest repro net-next no crash 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:5595 at ieee80211_rx_list+0x2bd5/0x3b00 net/mac80211/rx.c:5595, CPU#0: syz.6.2743/14735
Modules linked in:
CPU: 0 UID: 0 PID: 14735 Comm: syz.6.2743 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:ieee80211_rx_list+0x2bd5/0x3b00 net/mac80211/rx.c:5595
Code: 90 e9 84 e9 ff ff e8 1a c8 7e f6 e9 7a e9 ff ff e8 10 c8 7e f6 e9 70 e9 ff ff e8 06 c8 7e f6 e9 66 e9 ff ff e8 fc c7 7e f6 90 <0f> 0b 90 e9 58 e9 ff ff e8 ee c7 7e f6 48 c7 44 24 50 00 00 00 00
RSP: 0018:ffffc90000007b40 EFLAGS: 00010246
RAX: ffffffff8b484a94 RBX: ffff8880534e16f5 RCX: ffff888027470000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000005
RBP: ffffc90000007db0 R08: ffffffff8b485aa1 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8eb59c60 R12: dffffc0000000000
R13: ffff8880782ee500 R14: ffff8880534e3248 R15: ffff8880534e0f40
FS:  00007f870aaef6c0(0000) GS:ffff888124f4b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c25b00e CR3: 000000004f5e7000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 ieee80211_rx_napi+0x1ad/0x3d0 net/mac80211/rx.c:5743
 ieee80211_rx include/net/mac80211.h:5437 [inline]
 ieee80211_handle_queued_frames+0xe4/0x1d0 net/mac80211/main.c:452
 tasklet_action_common+0x2d7/0x490 kernel/softirq.c:938
 handle_softirqs+0x225/0x840 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:next_uptodate_folio+0x64b/0x6e0 mm/filemap.c:3758
Code: 0b fe bf ff eb 05 e8 04 fe bf ff 45 31 e4 4c 89 e0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 66 2c 09 ff cc e8 e5 fd bf ff <eb> e2 e8 de fd bf ff 4c 89 e7 48 c7 c6 20 f6 f7 8b e8 cf 09 21 ff
RSP: 0018:ffffc90010def540 EFLAGS: 00000246
RAX: ffffffff820714ab RBX: 0000000000000af3 RCX: 0000000000080000
RDX: ffffc90011631000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 1ffff920021bdedf R08: ffffea00012931c7 R09: 1ffffd4000252638
R10: dffffc0000000000 R11: fffff94000252639 R12: ffffea00012931c0
R13: ffffc90010def6f8 R14: 0000000000000b36 R15: ffffc90010def6e0
 filemap_map_pages+0x1727/0x2090 mm/filemap.c:3979
 do_fault_around mm/memory.c:5818 [inline]
 do_read_fault mm/memory.c:5851 [inline]
 do_fault mm/memory.c:5994 [inline]
 do_pte_missing+0x20ae/0x34b0 mm/memory.c:4566
 handle_pte_fault mm/memory.c:6379 [inline]
 __handle_mm_fault mm/memory.c:6517 [inline]
 handle_mm_fault+0x1b36/0x3080 mm/memory.c:6686
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1678/0x2720 mm/gup.c:1428
 populate_vma_page_range+0x2be/0x3c0 mm/gup.c:1860
 __mm_populate+0x25f/0x390 mm/gup.c:1963
 mm_populate include/linux/mm.h:4171 [inline]
 vm_mmap_pgoff+0x353/0x4e0 mm/util.c:586
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8709b9e0d9
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:00007f870aaef028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f8709e25fa0 RCX: 00007f8709b9e0d9
RDX: b635773f06ebbee2 RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007f8709c35024 R08: ffffffffffffffff R09: 00000000c4206000
R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8709e26038 R14: 00007f8709e25fa0 R15: 00007ffe3c9ece98
 </TASK>
----------------
Code disassembly (best guess):
   0:	0b fe                	or     %esi,%edi
   2:	bf ff eb 05 e8       	mov    $0xe805ebff,%edi
   7:	04 fe                	add    $0xfe,%al
   9:	bf ff 45 31 e4       	mov    $0xe43145ff,%edi
   e:	4c 89 e0             	mov    %r12,%rax
  11:	48 83 c4 28          	add    $0x28,%rsp
  15:	5b                   	pop    %rbx
  16:	41 5c                	pop    %r12
  18:	41 5d                	pop    %r13
  1a:	41 5e                	pop    %r14
  1c:	41 5f                	pop    %r15
  1e:	5d                   	pop    %rbp
  1f:	e9 66 2c 09 ff       	jmp    0xff092c8a
  24:	cc                   	int3
  25:	e8 e5 fd bf ff       	call   0xffbffe0f
* 2a:	eb e2                	jmp    0xe <-- trapping instruction
  2c:	e8 de fd bf ff       	call   0xffbffe0f
  31:	4c 89 e7             	mov    %r12,%rdi
  34:	48 c7 c6 20 f6 f7 8b 	mov    $0xffffffff8bf7f620,%rsi
  3b:	e8 cf 09 21 ff       	call   0xff210a0f

Crashes (52):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/05 10:16 upstream c21bb4193868 b3eac40e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_rx_list
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
2026/07/07 18:14 upstream 0e35b9b6ec0f 88a4b44c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 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
2026/07/04 21:05 upstream 1e9cdc2ea15a fcece630 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root 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
2026/07/10 09:19 net-next fe3e786ef4eb 4167ee25 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-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
2026/04/14 14:17 linux-next 1c7cc4904160 362d1323 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root 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
2026/08/04 16:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7235a3e71949 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_rx_list
* Struck through repros no longer work on HEAD.