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 3C6A0C43217 for ; Fri, 4 Nov 2022 17:56:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231949AbiKDR4Y (ORCPT ); Fri, 4 Nov 2022 13:56:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231313AbiKDR4W (ORCPT ); Fri, 4 Nov 2022 13:56:22 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88F8747333 for ; Fri, 4 Nov 2022 10:56:21 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id g13-20020a056602072d00b006c60d59110fso3437119iox.12 for ; Fri, 04 Nov 2022 10:56:21 -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=HFLDZrSmrKf3eaUSPUfU/z0D34JmXW5qNTObPr5a3dE=; b=V9ntpzARzivmUk/tBWGRoe08u67tqIJyPDgQfQh4ijXRHcUjtF2INfV4neIZFQTfkc D/VNwF+EY4B8zlN/SZBbdGQaink29jlTrVXOYq6B9/ADzqB+fY+wdn232hdAW5Up7RP+ wzoImMfAjeDNwxr5OUjCIZ3JVu3VQpr/sx5Wh2ikI4T3nWOrN35Xqxp/6zkXDJ4451Pq onebDn0ebHwSb8PBbzuZH8jHXmjr3412RGS4ip30E6eEgxAOK9l4xvj1lbn7W0qUePoR 7Vv2QlUn3/6Bex1M2D9n4+Ed3IraOj/2C3yGPc4tpQHJN9gAqXjjfkUdBlwS7hm+JHOI InAQ== X-Gm-Message-State: ACrzQf3QtyrdYPuasG7SjLqW8d0m7vjzPTfK34czD77vp23OTZNdAKWF EXLCwCNznGbbKtoXofamR1gtCWFhfv2StDSdFt7ibNR2tXSl X-Google-Smtp-Source: AMsMyM5jISVm+ThnehVRlGr4SGLsiESwHWORrPJaHVN2Gla1RS8HH7b06ZPnW17OhSwF1wbMM8K1f2L1F/XbPusoit6A69WxSHeM MIME-Version: 1.0 X-Received: by 2002:a05:6638:1210:b0:375:4aa6:ff85 with SMTP id n16-20020a056638121000b003754aa6ff85mr19651201jas.227.1667584580937; Fri, 04 Nov 2022 10:56:20 -0700 (PDT) Date: Fri, 04 Nov 2022 10:56:20 -0700 In-Reply-To: <0000000000000bab2c05e95a81a3@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000946f3005eca8cafe@google.com> Subject: Re: [syzbot] BUG: corrupted list in hci_conn_add_sysfs From: syzbot To: davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, 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, rafael@kernel.org, syzkaller-bugs@googlegroups.com, yin31149@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 448a496f760664d3e2e79466aa1787e6abc922b5 Author: Luiz Augusto von Dentz Date: Mon Sep 19 17:56:59 2022 +0000 Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1052f8fe880000 start commit: dc164f4fb00a Merge tag 'for-linus-6.0-rc7' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=122d7bd4fc8e0ecb dashboard link: https://syzkaller.appspot.com/bug?extid=b30ccad4684cce846cef syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1110db8c880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13e58aef080000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times For information about bisection process see: https://goo.gl/tpsmEJ#bisection