From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f79.google.com (mail-io1-f79.google.com [209.85.166.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A66A730E0F0 for ; Thu, 25 Sep 2025 17:50:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.79 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758822632; cv=none; b=oJur/jIZR6VOhimvZrNhQnqWqq7pwcbJeKY8IcRa6vyA7+BeYIoY9o5E9qEZIdNoIckV65MyAjjvnaZByvIMV2bNHP1e+iqV9lpA350rT5p4wO+WRK618HcE7Mg/evcj5mIUqosmXOp+uvYJbuOB1q661mGRczrWbrL5dxZ1gzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758822632; c=relaxed/simple; bh=ylf/4ZPnXwGVo3cG2fEs2Eso7BVd+FvhU1qDHr2/Tnc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=CW2OH91Y3fRGYacDDjn0Tqzvo9ZEFAFdGTY9w/w8GZvykfEmDPcxdnLNvmVFpQjS/JW+DYq6+t+nQdM4NxbeIOi+sY2z+V5+P9TDO/Lq3KKzK6FjHMENoXyC7H+j8wE22iI+Mnnc4a+NjmRSCxMx4pAbouQkL74zB5D2DCmkGC8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.79 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f79.google.com with SMTP id ca18e2360f4ac-8875a8663d0so135820839f.1 for ; Thu, 25 Sep 2025 10:50:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758822630; x=1759427430; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=eZie39W39Ctc/C3R1GNhaN1HRnKwGgYtyoeaL+9tcXI=; b=v8CGknS/3+D9yH5Sq59/YufCjcxVjCzBxJM/qG700vZQNCKcMMwT8+5dM6tgd80zz0 DTwWqbkDegHnptjU9v1UlmU6nkJfl71CL2kF0BIKfDVC5w0UQIsdbgvs+a8HRS2Jpw/w ETgih/2BlCfKBgvReAUTbnxzlO8yOpJd97cmq6fP2Pa195ftERsWqYU/zWgAnPCyvMqG g05ze9L/LB+coXZxIAk4Fbhkrf29YS5MDWTqjl6TefN59zfc2kFICNdJTQf5FOLJ0O3t jFYOevsNJq0q6FXA4RoHGgHGz+zX/Kkc+0LNDvT41cCu2SnrNPShRxvrV+sVaaA/Ul9c yIPQ== X-Forwarded-Encrypted: i=1; AJvYcCUu66q9p5twyFngGFD/uw7y4w+p13Nq+nq5wB2nx6r+Umf+4qOfI6kHi7Kb7f/FmqIlhVZiOTM=@vger.kernel.org X-Gm-Message-State: AOJu0YxlGpaJWJerX7l1SEGEiP/okmh7ZbBqr5yQTR+HuzzrWi6UTluV dMQqpaluQQcJQhGDX3x3AvyhArsZu9u/xsjHkJPoGslnx/KYL293l+vtjemEUmADYZS94F5EFAQ 6ocq9X//n0SvqNBg4PLXD7szBXDRCFWbnvMqh4VynSH4MJ5J32tkiWERQF5c= X-Google-Smtp-Source: AGHT+IEWsMCPCAyXck5Q4Ob+BH2+WZgit6Vu+IY53oOMv7RR8QXLFyhAhDoz09zeTXf/B6XSjEKGqaQmrcW2i2Cy2MN2ChyjCKnq Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:184e:b0:425:8857:6e3c with SMTP id e9e14a558f8ab-425955f47f9mr60595035ab.11.1758822629764; Thu, 25 Sep 2025 10:50:29 -0700 (PDT) Date: Thu, 25 Sep 2025 10:50:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68d580e5.a00a0220.303701.001a.GAE@google.com> Subject: [syzbot] [wireless?] WARNING in ieee80211_tdls_oper (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: 4ea5af085908 Merge tag 'pm-6.17-rc8' of git://git.kernel.o.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1629ed34580000 kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5 dashboard link: https://syzkaller.appspot.com/bug?extid=665dd2d6eb222ac6a6ab 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=123634e2580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1129ed34580000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-4ea5af08.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/7ad79540e83d/vmlinux-4ea5af08.xz kernel image: https://storage.googleapis.com/syzbot-assets/1e92b3f5e3f3/bzImage-4ea5af08.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+665dd2d6eb222ac6a6ab@syzkaller.appspotmail.com mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5569 at net/mac80211/tdls.c:1461 ieee80211_tdls_oper+0x38f/0x680 net/mac80211/tdls.c:1460 Modules linked in: CPU: 0 UID: 0 PID: 5569 Comm: syz.0.19 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_tdls_oper+0x38f/0x680 net/mac80211/tdls.c:1460 Code: 6f 01 00 00 e8 a2 e0 b1 f6 eb 22 e8 9b e0 b1 f6 4c 89 e2 eb 21 e8 91 e0 b1 f6 b8 bd ff ff ff e9 21 fe ff ff e8 82 e0 b1 f6 90 <0f> 0b 90 4c 8b 7c 24 08 48 8b 14 24 4d 8d a7 2a 1d 00 00 4c 89 e0 RSP: 0018:ffffc9000caa7320 EFLAGS: 00010293 RAX: ffffffff8b0ddcbe RBX: dffffc0000000000 RCX: ffff888032f20000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff888011f50187 R09: 1ffff110023ea030 R10: dffffc0000000000 R11: ffffed10023ea031 R12: ffff88804e3e5d2e R13: ffff88804e3e4d80 R14: 1ffff11009c7cae4 R15: 0000000000000000 FS: 0000555560f3b500(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c008670000 CR3: 00000000440e0000 CR4: 0000000000352ef0 Call Trace: rdev_tdls_oper net/wireless/rdev-ops.h:945 [inline] nl80211_tdls_oper+0x285/0x440 net/wireless/nl80211.c:13249 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:729 ____sys_sendmsg+0x505/0x830 net/socket.c:2614 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668 __sys_sendmsg net/socket.c:2700 [inline] __do_sys_sendmsg net/socket.c:2705 [inline] __se_sys_sendmsg net/socket.c:2703 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdcac18eec9 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:00007ffe2622fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fdcac3e5fa0 RCX: 00007fdcac18eec9 RDX: 0000000000000050 RSI: 0000200000000240 RDI: 0000000000000005 RBP: 00007fdcac211f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fdcac3e5fa0 R14: 00007fdcac3e5fa0 R15: 0000000000000003 --- 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