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AJvYcCWyG60NoghB88pubeKKx/Gec09KKbDGUY+wsV3keHrK/aLSsDMvldXUoKwy8VVWzaojVbpXS9w=@vger.kernel.org X-Gm-Message-State: AOJu0Yz5Tvo5e0vVznM45F+fURYIVyNb8MK4VPm2eq8TUc88bJca6ExX l6yAgp8o3QnEKFinyk80Uw7s3RLFj6/yFc6OlPe9S2MQPc1kNMZyiGLDLOMqOhZBqqfKqljKtcX vQHF+hDfKDyM2c596L2BrHqX1YemjA8XfKuvK5uv1blkED3iVVDsghqXlMPE= X-Google-Smtp-Source: AGHT+IFzn3F9oQe8kIm1DeVSy18UA901kRBkit3KpghLFHxVKsmOc1LpuGCPoO2SB3iUKR2+42KYO96YAX0AnXxBrZokbArLVrTC Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:ca0f:0:b0:434:6f6a:fba4 with SMTP id e9e14a558f8ab-435b8c18b77mr89672315ab.5.1763950474682; Sun, 23 Nov 2025 18:14:34 -0800 (PST) Date: Sun, 23 Nov 2025 18:14:34 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6923bf8a.a70a0220.2ea503.0076.GAE@google.com> Subject: [syzbot] [wireless?] WARNING in ieee80211_ocb_rx_no_sta (2) From: syzbot To: johannes@sipsolutions.net, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 23cb64fb7625 Merge tag 'soc-fixes-6.18-3' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=179e0514580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a1db0fea040c2a9f dashboard link: https://syzkaller.appspot.com/bug?extid=b364457b2d1d4e4a3054 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11de1742580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ad1e0a580000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-23cb64fb.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/f456267fe311/vmlinux-23cb64fb.xz kernel image: https://storage.googleapis.com/syzbot-assets/cbc9bf9bce21/bzImage-23cb64fb.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+b364457b2d1d4e4a3054@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at net/mac80211/ocb.c:63 ieee80211_ocb_rx_no_sta+0x511/0x5d0 net/mac80211/ocb.c:63 Modules linked in: CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ieee80211_ocb_rx_no_sta+0x511/0x5d0 net/mac80211/ocb.c:63 Code: 48 0a 00 00 48 c7 c7 40 88 8a 8c 48 89 de 4c 89 fa 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 85 25 4c f6 e8 00 a7 e4 f6 90 <0f> 0b 90 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b9 00 00 00 RSP: 0018:ffffc9000041f470 EFLAGS: 00010246 RAX: ffffffff8adb6c60 RBX: ffff8880596e0d80 RCX: ffff88801ab1c900 RDX: 0000000000000100 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8adb6809 R10: 000000000000000c R11: 0000000000000100 R12: ffffffff8adb6809 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88804464b40a FS: 0000000000000000(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561f9cf3b950 CR3: 000000004130f000 CR4: 0000000000352ef0 Call Trace: ieee80211_accept_frame net/mac80211/rx.c:4432 [inline] ieee80211_prepare_and_rx_handle+0x2555/0x6770 net/mac80211/rx.c:4994 __ieee80211_rx_handle_packet net/mac80211/rx.c:5304 [inline] ieee80211_rx_list+0x2294/0x2c10 net/mac80211/rx.c:5451 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5474 ieee80211_rx include/net/mac80211.h:5214 [inline] ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:453 tasklet_action_common+0x36c/0x580 kernel/softirq.c:925 handle_softirqs+0x286/0x870 kernel/softirq.c:622 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1063 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup