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 B5616C4332F for ; Sat, 5 Nov 2022 05:27:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229595AbiKEF1U (ORCPT ); Sat, 5 Nov 2022 01:27:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbiKEF1T (ORCPT ); Sat, 5 Nov 2022 01:27:19 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25FB210B6 for ; Fri, 4 Nov 2022 22:27:18 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id f17-20020a5d8591000000b006bcbe59b6cdso4261645ioj.14 for ; Fri, 04 Nov 2022 22:27:18 -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:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5ASnNDxhoqSLaBjncwLtyuIp6tFD08p3uNjxVPZiJKI=; b=nKR6Nmciyj5CUE0yQ2gE4JExRoB4R5lOD2Mz/16TUJMJapftOZyLw/0xncElC6/j0S uzHFXseWAJXxQ6g6p0MkjHyq9uif+Tw6cTuE9v1DNlhOKpmxwN9WlIK4UA5om920hQkJ 9P3mBrQtnfBgz7oWQ5CFmCOtpcj3WTznRS9AxOB8X61c4ueh5zPtmwEEhL41cEnGWNLy vP/6Ud+TtpCp/lBYBci3ilHJLBxUjCEHBWFaRhSLekmtgzocp9fuTaVR0pEXkaOX4Qsf M7clNc/hu7Q8TCqfJEcO8A3JgRhQoQLZmi1cMop1lA+RCtbDPgG4J33uYIVM7r2EyP90 IcPg== X-Gm-Message-State: ACrzQf0EGRVDXGVw9BjaHu9i+N689DsKdXOqrFxTdGLYDBYzxH6muzjR OHpuyDCvt6G8C3diwgOheoVPdYxaaWHwLH8uqc11Vfw+i8ej X-Google-Smtp-Source: AMsMyM6VWI4Vk3WRzJfNJhb6um+SW7Ecd5WwtI1YxMBLKoya+XpAkwf4Adj2jolavy1c/SExku6Efe+lBuQpH9G+Y3dNw75iPtHB MIME-Version: 1.0 X-Received: by 2002:a02:a00f:0:b0:375:7166:2dac with SMTP id a15-20020a02a00f000000b0037571662dacmr14017102jah.49.1667626037516; Fri, 04 Nov 2022 22:27:17 -0700 (PDT) Date: Fri, 04 Nov 2022 22:27:17 -0700 In-Reply-To: <00000000000041f5bc05e678fa9f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000959e6405ecb271a3@google.com> Subject: Re: [syzbot] WARNING in __cancel_work From: syzbot To: davem@davemloft.net, edumazet@google.com, hdanton@sina.com, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, netdev@vger.kernel.org, pabeni@redhat.com, penguin-kernel@I-love.SAKURA.ne.jp, penguin-kernel@i-love.sakura.ne.jp, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 2d2cb3066f2c90cd8ca540b36ba7a55e7f2406e0 Author: Tetsuo Handa Date: Sat Sep 3 15:32:56 2022 +0000 Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1469d541880000 start commit: 7ebfc85e2cd7 Merge tag 'net-6.0-rc1' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=20bc0b329895d963 dashboard link: https://syzkaller.appspot.com/bug?extid=10e37d0d88cbc2ea19e4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13537803080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12e68315080000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create() For information about bisection process see: https://goo.gl/tpsmEJ#bisection