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WARNING in ieee80211_free_ack_frame (2)

Status: upstream: reported C repro on 2021/11/15 07:38
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+ac648b0525be1feba506@syzkaller.appspotmail.com
First crash: 1282d, last: 10d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: fixed by (bisect log) :
commit 1661372c912d1966e21e0cb5463559984df8249b
Author: Paul Moore <paul@paul-moore.com>
Date: Tue Feb 7 22:06:51 2023 +0000

  lsm: move the program execution hook comments to security/security.c

  
▶ ▼ Discussions (10)
Title Replies (including bot) Last reply
[syzbot] Monthly wireless report (Sep 2024) 0 (1) 2024/09/12 14:24
[syzbot] Monthly wireless report (Aug 2024) 0 (1) 2024/08/13 08:54
[syzbot] Monthly wireless report (Jul 2024) 0 (1) 2024/07/12 10:05
[syzbot] Monthly wireless report (Jun 2024) 0 (1) 2024/06/10 12:42
[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 (Mar 2024) 0 (1) 2024/03/05 11:10
[syzbot] Monthly wireless report (Feb 2024) 0 (1) 2024/02/03 08:34
[syzbot] Monthly wireless report (Jan 2024) 0 (1) 2024/01/03 10:47
[syzbot] WARNING in ieee80211_free_ack_frame (2) 1 (4) 2023/07/13 19:00
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in ieee80211_free_ack_frame C error 97 817d 1682d 0/1 upstream: reported C repro on 2020/10/07 07:47
upstream WARNING in ieee80211_free_ack_frame wireless syz done 117 1288d 1682d 20/28 fixed on 2021/11/10 00:50
linux-5.15 WARNING in ieee80211_free_ack_frame origin:upstream C error 1 9d06h 782d 0/3 upstream: reported C repro on 2023/03/26 11:43
▶ ▼ Last patch testing requests (11)
Created Duration User Patch Repo Result
2025/02/09 01:11 17m retest repro upstream report log
2025/01/25 20:51 15m retest repro net report log
2025/01/25 20:51 18m retest repro net-next report log
2024/09/27 12:00 16m retest repro upstream report log
2024/08/31 09:07 16m retest repro upstream report log
2024/06/26 10:10 17m retest repro upstream report log
2024/06/12 06:33 19m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/05/28 23:22 16m retest repro net report log
2024/05/28 23:22 16m retest repro upstream report log
2024/05/28 23:22 16m retest repro net-next report log
2023/07/14 14:25 19m nogikh@google.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 08e30833f86ba25945e416b9f372791aacfef153 report log
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2023/07/10 09:58 6h22m (2) bisect fix net OK (1) job log
2023/05/22 05:16 29m bisect fix net-next OK (0) job log log

Sample crash report:
------------[ cut here ]------------
Have pending ack frames!
WARNING: CPU: 1 PID: 11 at net/mac80211/main.c:1525 ieee80211_free_ack_frame+0x54/0x60 net/mac80211/main.c:1525
Modules linked in:
CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.7.0-rc3-syzkaller-00033-g3b47bc037bd4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Workqueue: netns cleanup_net
RIP: 0010:ieee80211_free_ack_frame+0x54/0x60 net/mac80211/main.c:1525
Code: df be 02 00 00 00 e8 1b 47 7b fe 31 c0 5b 5d c3 e8 21 c2 98 f7 c6 05 0a d8 14 05 01 90 48 c7 c7 20 9c 0b 8c e8 ad e7 5e f7 90 <0f> 0b 90 90 eb c9 66 0f 1f 44 00 00 f3 0f 1e fa 41 57 41 56 41 55
RSP: 0018:ffffc9000031fa00 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888025d48e80 RCX: ffffffff814ca799
RDX: ffff88801a66e080 RSI: ffffffff814ca7a6 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
R13: ffffffff89edbe00 R14: 0000000080000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95460a1de0 CR3: 000000002049c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 idr_for_each+0x141/0x270 lib/idr.c:208
 ieee80211_free_hw+0xa6/0x2f0 net/mac80211/main.c:1542
 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5413 [inline]
 hwsim_exit_net+0x3fe/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6287
 ops_exit_list+0xb0/0x170 net/core/net_namespace.c:170
 cleanup_net+0x505/0xb20 net/core/net_namespace.c:614
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>

Crashes (148):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/30 22:32 upstream 3b47bc037bd4 f819d6f7 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_free_ack_frame
2023/09/05 00:19 upstream 708283abf896 8bc9053e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_free_ack_frame
2024/04/15 03:32 net f99c5f563c17 c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2023/03/26 12:00 net-next bc77f7318da8 fbf0499a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2023/03/26 09:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8d018dd0257 fbf0499a .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_free_ack_frame
2023/03/26 08:21 net 33189f0a94b9 fbf0499a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2025/04/20 04:52 upstream 8560697b23dc 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_free_ack_frame
2025/03/24 04:47 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2025/03/02 16:13 upstream ece144f151ac c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_free_ack_frame
2025/02/17 02:29 upstream ad1b832bf1cf 40a34ec9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2025/01/11 20:50 upstream 77a903cd8e5a 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_free_ack_frame
2024/12/31 04:28 upstream ccb98ccef0e5 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/12/10 12:44 upstream 7cb1b4663150 cfc402b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/11/23 00:39 upstream 28eb75e178d3 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_free_ack_frame
2024/11/12 00:42 upstream 2d5404caa8c7 97fe5517 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_free_ack_frame
2024/11/10 23:22 upstream a9cda7c0ffed 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/11/02 02:14 upstream 6c52d4da1c74 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_free_ack_frame
2024/10/25 13:16 upstream ae90f6a6170d c79b8ca5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_free_ack_frame
2024/10/04 03:25 upstream 8c245fe7dde3 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/09/10 14:33 upstream bc83b4d1f086 784df80e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/09/03 12:25 upstream 67784a74e258 512328ba .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/08/07 00:42 upstream eb5e56d14912 e1bdb00a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/08/03 22:11 upstream 17712b7ea075 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/08/03 19:55 upstream 17712b7ea075 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_free_ack_frame
2024/07/23 19:53 upstream 66ebbdfdeb09 708c10c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_free_ack_frame
2024/07/21 15:05 upstream 2c9b3512402e b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_free_ack_frame
2025/04/20 02:55 upstream 8560697b23dc 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_free_ack_frame
2025/03/08 12:37 upstream 21e4543a2e2f 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_free_ack_frame
2025/01/09 21:55 upstream eea6e4b4dfb8 40f46913 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_free_ack_frame
2024/12/31 06:20 upstream ccb98ccef0e5 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_free_ack_frame
2024/08/07 01:50 upstream eb5e56d14912 e1bdb00a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_free_ack_frame
2024/07/27 07:46 upstream 2f8c4f506285 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_free_ack_frame
2025/02/23 14:09 upstream 27102b38b8ca d34966d1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_free_ack_frame
2024/12/28 23:32 upstream 059dd502b263 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_free_ack_frame
2024/11/15 13:09 upstream cfaaa7d010d1 eeafb645 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_free_ack_frame
2024/11/14 21:22 upstream cfaaa7d010d1 77f3eeb7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_free_ack_frame
2024/07/31 00:07 upstream 94ede2a3e913 3d5fb491 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_free_ack_frame
2025/04/06 13:36 upstream f4d2ef48250a 1c65791e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2025/03/17 09:16 upstream 4701f33a1070 948c34e4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2025/02/15 19:01 upstream 7ff71e6d9239 40a34ec9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2025/02/09 08:52 upstream 9946eaf552b1 ef44b750 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2024/11/04 23:18 upstream 59b723cd2adb 7bfecfb9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2024/11/03 14:14 upstream 3e5e6c9900c3 f00eed24 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2024/07/24 18:42 upstream 786c8248dbd3 5901bace .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_free_ack_frame
2021/11/11 07:31 upstream 89d714ab6043 75b04091 .config console log report info ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_free_ack_frame
2024/12/17 03:26 net c8eb0c3ffde6 f93b2b55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2024/12/01 14:31 net c44daa7e3c73 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2024/10/14 16:19 net 0b84db5d8f25 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2024/09/03 11:11 net 5517ae241919 512328ba .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2024/08/17 08:54 net 2d7423040b7c 76120936 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2024/07/31 08:01 net 84383b5ef4cd 6fde257d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_free_ack_frame
2025/04/30 02:06 net-next ff61a4a5dfc2 aeb6ec69 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2025/03/14 00:28 net-next 89d75c4c67ac e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/12/26 17:41 net-next 9268abe611b0 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/11/06 23:36 net-next a84e8c05f583 df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/10/14 17:24 net-next 01b6b9315f15 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/10/01 13:15 net-next 44badc908f2c bbd4e0a4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/09/13 11:59 net-next 46ae4d0a4897 73e8a465 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/08/15 13:51 net-next a9c60712d71f e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/08/07 12:12 net-next 2c14119ab8f3 7b2f2f35 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/07/21 03:30 net-next d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_free_ack_frame
2024/02/08 11:07 linux-next b1d3a0e70c38 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_free_ack_frame
2025/05/06 09:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e0f4c8dd9d2d ae98e6b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_free_ack_frame
2024/11/21 16:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_free_ack_frame
2024/07/27 22:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c912bf709078 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_free_ack_frame
2024/07/26 01:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c912bf709078 32fcf98f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_free_ack_frame
* Struck through repros no longer work on HEAD.