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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h125-20020a625383000000b0065290aa261dsi15129124pfb.22.2023.06.16.08.11.11; Fri, 16 Jun 2023 08:11:52 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345794AbjFPPKY (ORCPT + 99 others); Fri, 16 Jun 2023 11:10:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345900AbjFPPJp (ORCPT ); Fri, 16 Jun 2023 11:09:45 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B0FF3AB5 for ; Fri, 16 Jun 2023 08:09:30 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-77ad4f28a23so63728239f.3 for ; Fri, 16 Jun 2023 08:09:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686928169; x=1689520169; 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=Imb23EaY07Gm7MJa4Np4kGVuIs1+xNQBFZQNfFls+gM=; b=fyzXVsUGZFC1gFiLspb3wS0m9qPO/0OlazEOUw9fTVrlg+df0JA3slwPTroZ/SGyqg 5/X1Aw/6NyawF71StfmJkQgDLrRleuCKchl5uVqMV1AIrzUqdLIy2Q5o5WxqTcXJRC4L i//FnV+vqCeKBYMDIQTKgUnVb33QdBZX64Ai5zsEfBPjEsNw32vesCMbOsA35rpaRWYU oRG7SjD/2jFMIrRi1XhRqY/yYlgsRJWJcLqWRPwMHZ6Oao7ZNXtOg1FY4ENa9RY8MIjg x3z8rOoBQDZnW/Rw6YuU8fxSSNdzyp33ML17BkUV1G3xSchsWz71vaYq2yrq75xQOzeT y48Q== X-Gm-Message-State: AC+VfDwL+22jtBJPRylWgT0vkx6I5DAL5XZing8uYPIY7ZdOcbFa+AvU IQdTraD3CBR1F8FusE5UDbT+bEnMxWaCl1MSRVk6HJ4gGj4J MIME-Version: 1.0 X-Received: by 2002:a02:a119:0:b0:423:13e1:8092 with SMTP id f25-20020a02a119000000b0042313e18092mr696867jag.5.1686928169697; Fri, 16 Jun 2023 08:09:29 -0700 (PDT) Date: Fri, 16 Jun 2023 08:09:29 -0700 In-Reply-To: <00000000000098289005dc17b71b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000051087405fe4092cc@google.com> Subject: Re: [syzbot] [bluetooth?] possible deadlock in sco_conn_del From: syzbot To: davem@davemloft.net, edumazet@google.com, fgheet255t@gmail.com, hdanton@sina.com, johan.hedberg@gmail.com, josephsih@chromium.org, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, lrh2000@pku.edu.cn, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, yinghsu@chromium.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no 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 syzbot suspects this issue was fixed by commit: commit a2ac591cb4d83e1f2d4b4adb3c14b2c79764650a Author: Ruihan Li Date: Wed May 3 13:39:36 2023 +0000 Bluetooth: Fix UAF in hci_conn_hash_flush again bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13755717280000 start commit: e4cf7c25bae5 Merge tag 'kbuild-fixes-v6.2' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=555d27e379d75ff1 dashboard link: https://syzkaller.appspot.com/bug?extid=b825d87fe2d043e3e652 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10052058480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1190687c480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: Fix UAF in hci_conn_hash_flush again For information about bisection process see: https://goo.gl/tpsmEJ#bisection