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 42225C433F5 for ; Sat, 12 Feb 2022 22:43:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232201AbiBLWnU (ORCPT ); Sat, 12 Feb 2022 17:43:20 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232187AbiBLWnU (ORCPT ); Sat, 12 Feb 2022 17:43:20 -0500 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12F8A23BD9 for ; Sat, 12 Feb 2022 14:43:16 -0800 (PST) Received: by mail-il1-f199.google.com with SMTP id f18-20020a926a12000000b002be48b02bc6so8345729ilc.17 for ; Sat, 12 Feb 2022 14:43:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Qndx5/xlMDuMFsAiyXYtZiMwVkwJVHOfIbITY7SRWJQ=; b=OP2KVAU+qcTKtWg6u/QV6H2ift0JFNU6iF6yi5FGPN9nRaUMYwP4Af0gJ4uP8J1+kq uOUeVaEX2lKZPSDMSa48GQCMfgtd5UZPGTbXncMumO4455q+m+SzuaS4cTDisFLGBhRE rIC8KuUWBnMY9e9hoSJo4NGS58BexWw5RRvYeT1bYF+KVHish1QB3xoJf+CxScRJJ9Ki iLN3MD4Jj1QxCVCWgM6tubOjDM9o7DYjqGxgRO4SV7J1BF9uDcZ1Tbw01rm89w3P2aBj QMJT7oU8s8oa1fWXjv//cEqWRMAvXczEXQClWXBtB2MIGjYkGfTP2cfKREXY8uNEX8kT QuZw== X-Gm-Message-State: AOAM531Lm/4gf5V6iS2ls6CxunBPyfRMnOeB14WhEchT2YceOjR2BEIT PWDVZ77hgNzWFEt1xK6kC/07rdXOPGaxcWxKpN3sgjWBnX+V X-Google-Smtp-Source: ABdhPJyYJiru2zx+c/KVjgt1xGFubXKCnNkIk4JRjg/rcylmahzVP9hbqgP6bfAIgw0MItzt6bpF6kOvtY69glToznfqQq+iuQ/5 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1806:: with SMTP id a6mr3393462ilv.272.1644705795363; Sat, 12 Feb 2022 14:43:15 -0800 (PST) Date: Sat, 12 Feb 2022 14:43:15 -0800 In-Reply-To: <0000000000004c57c005b0fc4114@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b15b3505d7d9e8ca@google.com> Subject: Re: [syzbot] INFO: task hung in usb_get_descriptor From: syzbot To: brouer@redhat.com, coreteam@netfilter.org, davem@davemloft.net, edumazet@google.com, eman.mohamed@rofaidarealestate.com, gregkh@linuxfoundation.org, gustavoars@kernel.org, hdanton@sina.com, ingrassia@epigenesys.com, johan@kernel.org, kaber@trash.net, kadlec@blackhole.kfki.hu, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mathias.nyman@linux.intel.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, skhan@linuxfoundation.org, stern@rowland.harvard.edu, 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 363eaa3a450abb4e63bd6e3ad79d1f7a0f717814 Author: Shuah Khan Date: Tue Mar 30 01:36:51 2021 +0000 usbip: synchronize event handler with sysfs code paths bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1616e872700000 start commit: 4fa56ad0d12e Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=144ecdb0be3abc07 dashboard link: https://syzkaller.appspot.com/bug?extid=31ae6d17d115e980fd14 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12548d11d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13ec77e9d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: usbip: synchronize event handler with sysfs code paths For information about bisection process see: https://goo.gl/tpsmEJ#bisection