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[23.128.96.18]) by mx.google.com with ESMTP id oq24si4598679ejb.639.2020.07.31.01.45.10; Fri, 31 Jul 2020 01:45:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731648AbgGaIoG (ORCPT + 99 others); Fri, 31 Jul 2020 04:44:06 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:49427 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728412AbgGaIoG (ORCPT ); Fri, 31 Jul 2020 04:44:06 -0400 Received: by mail-io1-f70.google.com with SMTP id f7so14851611ioj.16 for ; Fri, 31 Jul 2020 01:44:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=2MiWhebPAZEwNHbE02ggeQmHTDlIjaaAtS5l21f1BPw=; b=iln+QqEO/xVhBvSxnDmTMSXWvUoN08jz5nM4s8I7lf2hSJAjK0ygxzELKnKrip1B8k XjdGc0O7vlEIwySCuCO/bqFfJBTzPzdHBpKVxLx+drUhnQrMK2v0CYoj2gwouHPu3JD7 oSjnWFws0Am3pCI9tlNvdg7WPo3n0Tnb1oUaORp2g9wtU0wVWfTRKtwgWLAt8ZTO7NvZ sj5SYw/7NxW+fYNJt9oBtxaYMbBaupXblgtYKy6vnNdY7fZmzsgLPRm9omNmi103G5ro S4gaqBr0cQ9Rvf93rnbTu/aK+znAPrGXSLdNNzM1SOj+T/WeNCOiyXyPxzrpl0AvpMyR VFrg== X-Gm-Message-State: AOAM530LCbo1hf1mOhtpV+0Ag4CVZwkQDYqvJPzqRKbqRD052+fvXGvd V9hhRjBrq1IARtVaCdasz9N4TCdpuWYj+z1245Q5sCicUY5O MIME-Version: 1.0 X-Received: by 2002:a6b:7416:: with SMTP id s22mr2545374iog.160.1596185045466; Fri, 31 Jul 2020 01:44:05 -0700 (PDT) Date: Fri, 31 Jul 2020 01:44:05 -0700 In-Reply-To: <000000000000f6d80505abb42b60@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a1816805abb8caa1@google.com> Subject: Re: WARNING in cancel_delayed_work From: syzbot To: davem@davemloft.net, johan.hedberg@gmail.com, johannes.berg@intel.com, johannes@sipsolutions.net, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, luciano.coelho@intel.com, marcel@holtmann.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit fbd05e4a6e82fd573d3aa79e284e424b8d78c149 Author: Luca Coelho Date: Thu Sep 15 15:15:09 2016 +0000 cfg80211: add helper to find an IE that matches a byte-array bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1790af82900000 start commit: 83bdc727 random32: remove net_rand_state from the latent e.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1050af82900000 kernel config: https://syzkaller.appspot.com/x/.config?x=e59ee776d5aa8d55 dashboard link: https://syzkaller.appspot.com/bug?extid=35e70efb794757d7e175 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1160faa2900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11816098900000 Reported-by: syzbot+35e70efb794757d7e175@syzkaller.appspotmail.com Fixes: fbd05e4a6e82 ("cfg80211: add helper to find an IE that matches a byte-array") For information about bisection process see: https://goo.gl/tpsmEJ#bisection