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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r15-20020a17090a454f00b001fb887cf7ffsi11247213pjm.128.2022.08.30.07.19.30; Tue, 30 Aug 2022 07:19:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=pOMRqM6H; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229884AbiH3OIy (ORCPT + 99 others); Tue, 30 Aug 2022 10:08:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229850AbiH3OIx (ORCPT ); Tue, 30 Aug 2022 10:08:53 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E084D6B66E; Tue, 30 Aug 2022 07:08:51 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id k6-20020a05600c1c8600b003a54ecc62f6so6215782wms.5; Tue, 30 Aug 2022 07:08:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc; bh=y8NRn56TTNghGF267n9YhDLoRC0D+RKLzmBK9wVjOtc=; b=pOMRqM6He7s3vzVohn3MDfxZtYu5fFgYKqU8WsUBlLAf3iKoSSYLgdxCSVMrmFmB/N +5dmTERwu3gvxPimjo/k0tbCqbMWExLd5u+VnDZlekNWwVoHRRq8+M1EME22j4ozynWs sEENdBsF4+N/81AUBeKGBZ4PnhjrxTk6cfv3a1gumm50YrRKDho9Pae1pFtY4BYdicRW MdXXH4cJIghykeL2O19r33cLB4nEddpFB5T5hoRICTyQoRJad2Iaqf/crWEL9SG9YqUq ZNRGvvO3YBtZGEwuWt72pGTysUC4oUPwA7bsDYuE+Pi0k2dSeooxH8Bi9wPmHumGclPD FCJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc; bh=y8NRn56TTNghGF267n9YhDLoRC0D+RKLzmBK9wVjOtc=; b=JT9NHZ6/XG3unWUnHPQGYnrvhKZFBrwtOv4wMH3zB5Uyf194nj8PwTYm5o19K9koNN NoSaUE9odT9F8ZH61ttWXjhOG6j20t9LMlxI+ewuJkItkJNo/wQafCe7cb676rchdmvv yc6IuKk/0H6fEIWUuYV9SeVyfT3HvcKm40XUhWKHC+BGYOSa/FXM1IgtXnPwcIVbYHj7 97hM/WZdVW7RdmCKDoGio19gGSn5RWVX0rGAfcr3WS98otV6AVRDb/TTae0RDBh6jeT4 PEyLRBCBp5507yt0NM7SVVPlzTy8mPAmqGx77mmn/RhMbgJtkIxTb1EaSt6N23yOiZZX o5zA== X-Gm-Message-State: ACgBeo2KiXo3M4Q3h48ZDzJN6tcF1EUwLhe3h1w+uqGC/658sQ1DlNuy shZIKh2qkJ0ZeDbt8ohLT7vEkLhA4+GSQsscluk= X-Received: by 2002:a05:600c:3488:b0:3a8:52f7:b869 with SMTP id a8-20020a05600c348800b003a852f7b869mr1524842wmq.36.1661868530379; Tue, 30 Aug 2022 07:08:50 -0700 (PDT) MIME-Version: 1.0 References: <00000000000016512d05e76bd837@google.com> In-Reply-To: <00000000000016512d05e76bd837@google.com> From: Lai Jiangshan Date: Tue, 30 Aug 2022 22:08:38 +0800 Message-ID: Subject: Re: [syzbot] upstream test error: WARNING in __queue_work To: syzbot Cc: LKML , syzkaller-bugs@googlegroups.com, Tejun Heo , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , linux-bluetooth@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org CC: BLUETOOTH SUBSYSTEM It seems that hci_cmd_timeout() queues a work to a destroyed workqueue.