From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f205.google.com (mail-il1-f205.google.com [209.85.166.205]) (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 26FDC188580 for ; Sun, 19 Jan 2025 21:41:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737322885; cv=none; b=RtSUYeJwNuSkgY467WTWNjXOZKQoEdr4jQrhjfGT69DjQY3HWkJPlin2xy3S4sWF6/M4qZn/yuEINsyjIJlcmfInQPJ3nh3Ven3aJpvH1PdmUYLxrDvH4o1O+JeJV3ICXDxnFk3nrysnsp0/xDRzAGICpeAlXTt0zSiRvQayiTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737322885; c=relaxed/simple; bh=9bTIuPIrcXZdpwp3r7z35PA1+vLuJuCCh6OoRrns2Vc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=Xb5FU5G0M4ZwE/eQ5uomr4TycauRU8Ts2HLwjYBtfPqbHzulC+Oevj0/weqF10FCP27Mp1JADpN3wsMbCvXZRZTEad7ofkWyPbmdOE+laX+a1l53Rzq97McfxLUIAGcrmg+e7CigITmTUIIDRfbXqQ/28GABq7MR/QNeScowM8k= 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=209.85.166.205 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-il1-f205.google.com with SMTP id e9e14a558f8ab-3cde3591dbfso28062265ab.0 for ; Sun, 19 Jan 2025 13:41:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737322883; x=1737927683; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=jLkLKP4qiOGdIVw6XBrXEzKeEzrfv2Lm9845lBhwEX8=; b=MiPDs1PIOpuzRr1lg4XFiOy1AXhcnRab5rYlOGmtW9m8t0lMeh8B1WhX/bYY2L53Fd BDciMPpAHwVzZv7UvCQjjFaS7M/2vH4Kf+4/gPXNWXaNd581afB8vzNkgnMnWenyaFto ARxsYzCJjffwvs9KwpvTjroNagxCvqTOtPL7UCbaMkZOafQwEmOlYwCpnn+P9qRLHfFG 4B1H0iH5UidtUhY3uMdbsZgyxpMYcYgDp6F95BFIH6cg5bT0Ct603P56fBoFEJ2emX/T DddGw6IX3WXoV1MVyjNdZ2grX4rcDZRmWCyTdIkOMBZHTp3TCxCV1nTWfw8EEIdQGCDD Wv5w== X-Forwarded-Encrypted: i=1; AJvYcCVOEsPi5alDN6a7ZHqypq3Wvi8Vk6BpZam42oqlcjv4rYnO5NQKbsBMavNpcdfoZ6QeCJt3SKwb36magt8=@vger.kernel.org X-Gm-Message-State: AOJu0YxaXvv+CGXQIcv/h19v6Z3GNgG+rZl7YNGkFgmFXcpge41btvr2 eZDU6dPWor/Ct0hzqVbXDBjK3VrmPk/pZ8on412iDpb7fS+n9Emm2ehpsktIETbK+MJxlBtirB6 2PVKaW8idpb5MFBvPdJAjWR10Ry1Hh8mBn3bz3xqoSmzw7IjozL65IlE= X-Google-Smtp-Source: AGHT+IGqKcpAhmDcabHPm4QfooXMUk2p+gqshZM2puSNzjDw4TpFZO11+yixVhsBrC4TtOELnjg2wwsq8/q/l+Kk2uGU9/UXaZsG Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a0c:b0:3ce:7faa:3d3f with SMTP id e9e14a558f8ab-3cf747c7ad2mr74169755ab.3.1737322883252; Sun, 19 Jan 2025 13:41:23 -0800 (PST) Date: Sun, 19 Jan 2025 13:41:23 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <678d7183.050a0220.303755.005f.GAE@google.com> Subject: [syzbot] [wireless?] WARNING in ieee80211_tdls_build_mgmt_packet_data 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: 619f0b6fad52 Merge tag 'seccomp-v6.13-rc8' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10fb49df980000 kernel config: https://syzkaller.appspot.com/x/.config?x=aadf89e2f6db86cc dashboard link: https://syzkaller.appspot.com/bug?extid=e55106f8389651870be0 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-619f0b6f.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/f181fafa1b35/vmlinux-619f0b6f.xz kernel image: https://storage.googleapis.com/syzbot-assets/174e5d6e6837/bzImage-619f0b6f.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e55106f8389651870be0@syzkaller.appspotmail.com mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5320 at net/mac80211/tdls.c:611 ieee80211_tdls_add_setup_cfm_ies net/mac80211/tdls.c:611 [inline] WARNING: CPU: 0 PID: 5320 at net/mac80211/tdls.c:611 ieee80211_tdls_add_ies net/mac80211/tdls.c:762 [inline] WARNING: CPU: 0 PID: 5320 at net/mac80211/tdls.c:611 ieee80211_tdls_build_mgmt_packet_data+0x329c/0x4080 net/mac80211/tdls.c:984 Modules linked in: CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0 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_add_setup_cfm_ies net/mac80211/tdls.c:611 [inline] RIP: 0010:ieee80211_tdls_add_ies net/mac80211/tdls.c:762 [inline] RIP: 0010:ieee80211_tdls_build_mgmt_packet_data+0x329c/0x4080 net/mac80211/tdls.c:984 Code: f5 ff ff e8 16 6e 4a f6 90 0f 0b 90 4c 8b 7c 24 10 e9 7e fe ff ff e8 03 6e 4a f6 90 0f 0b 90 e9 70 fe ff ff e8 f5 6d 4a f6 90 <0f> 0b 90 e9 62 fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c c7 RSP: 0018:ffffc9000d47f0c0 EFLAGS: 00010287 RAX: ffffffff8b55147b RBX: ffff888040d3cd80 RCX: 0000000000100000 RDX: ffffc9000e5d2000 RSI: 00000000000002e3 RDI: 00000000000002e4 RBP: ffffc9000d47f260 R08: ffffffff901983b7 R09: 1ffffffff2033076 R10: dffffc0000000000 R11: fffffbfff2033077 R12: dffffc0000000000 R13: 0000000000000017 R14: 0000000000000000 R15: ffff88803f0f5c80 FS: 00007f0f00e996c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200021c0 CR3: 0000000040622000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_tdls_prep_mgmt_packet+0x3b6/0x860 net/mac80211/tdls.c:1058 ieee80211_tdls_mgmt+0x8cf/0x10a0 net/mac80211/tdls.c:1299 rdev_tdls_mgmt net/wireless/rdev-ops.h:926 [inline] nl80211_tdls_mgmt+0x4d8/0x770 net/wireless/nl80211.c:12540 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2542 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1347 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:726 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2583 ___sys_sendmsg net/socket.c:2637 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2669 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0efff85d29 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:00007f0f00e99038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0f00175fa0 RCX: 00007f0efff85d29 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000009 RBP: 00007f0f00001b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0f00175fa0 R15: 00007ffe23266438 --- 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 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