From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3CC9C25B08 for ; Tue, 9 Aug 2022 05:40:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234905AbiHIFkz (ORCPT ); Tue, 9 Aug 2022 01:40:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234860AbiHIFkk (ORCPT ); Tue, 9 Aug 2022 01:40:40 -0400 Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E531219A for ; Mon, 8 Aug 2022 22:40:39 -0700 (PDT) Received: by mail-pf1-f197.google.com with SMTP id y7-20020a056a00180700b0052d90ab2314so4703102pfa.10 for ; Mon, 08 Aug 2022 22:40:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc; bh=4WRjZBPGOS7PDzHhRHuHLZYa8Vua1VrrZ8WseiQhNsY=; b=opDV5gMq+wnJ2emb3Z6wnzKNnvPmP4HKUmb8/wCznSFSDp7FY9RJHaoQfI1adfEoH/ oJidY9n7aUKDeDcyASxBh+Omc9ORJHJNBxmpzoJqRQWMmuvAgZWxmWcq/zVUVbjNwK38 tpJALSZulvc+ixLznvV7JfDawB3Ir2L/TXD+7DnxAHqKhjwL62r89eN/Uwt7EkmUQnnz xxnt/e+Oah9r3CJUAZ0ozj90uWJKD6cRAWQZZPd3BJ1c9Y4fCg+rw7ytZSpJIzaD2Z1s WT8CcM7FDazghDuQXVeoyD/SeGyJfTNayD2Rk1fwa1vdTwmK993SFjwnZrH38Tm6RS3Z iVhw== X-Gm-Message-State: ACgBeo0LZzP42ycvbNuvN96myuJIz9tbqRF/900k1YP9grKfd/dZZ6lz 62omHk58KvTDUco7kmTIGGq218zzHN6/y1cyp3lx8kp4HOxC X-Google-Smtp-Source: AA6agR5x4kCvBhEzAZyhAbeD611La5eVcvU33tBUXl8U1eAAv4dU0acgp2hwUCX9zm9lDlTYj3dy1PyezpOzZ6JJ36TxnQvag5PK MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1bcc:b0:2de:5182:be7 with SMTP id x12-20020a056e021bcc00b002de51820be7mr9478794ilv.265.1660023627840; Mon, 08 Aug 2022 22:40:27 -0700 (PDT) Date: Mon, 08 Aug 2022 22:40:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a806e205e5c85e54@google.com> Subject: [syzbot] WARNING: CPU: NUM PID: NUM at net/wireless/ibss.c:LINE __cfg80211_ibss_join From: syzbot To: davem@davemloft.net, edumazet@google.com, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 200e340f2196 Merge tag 'pull-work.dcache' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16dd956a080000 kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd dashboard link: https://syzkaller.appspot.com/bug?extid=af9c72450de65fd26129 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126cccbc080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b964b6080000 Bisection is inconclusive: the issue happens on the oldest tested release. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=168a8e61080000 final oops: https://syzkaller.appspot.com/x/report.txt?x=158a8e61080000 console output: https://syzkaller.appspot.com/x/log.txt?x=118a8e61080000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+af9c72450de65fd26129@syzkaller.appspotmail.com wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 46 at net/wireless/ibss.c:37 __cfg80211_ibss_join --- 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. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches