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 5A013C433FE for ; Sat, 12 Feb 2022 22:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232209AbiBLWnV (ORCPT ); Sat, 12 Feb 2022 17:43:21 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229930AbiBLWnT (ORCPT ); Sat, 12 Feb 2022 17:43:19 -0500 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1135D23BD5 for ; Sat, 12 Feb 2022 14:43:16 -0800 (PST) Received: by mail-il1-f198.google.com with SMTP id k12-20020a92c24c000000b002bc9876bf27so8343658ilo.21 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=ufkh+wy+hAqY+nwTFfDWWbj9LQSZV2Fu2T5xu22tZ5/lQWMJooBRh3MF4eBreR4hbk YF0q1q+JJUvaVN27iLN0Uxlt1eqbbwAr9Eagylwarho9XQefrF6UscEBPV4ECX/echn4 KPjjRqtbNANF94bq8uQ+0b6MOoQhqDJSdrUe+AVum+XRkxsxq0bRIBwVsvfAHq7kuy6D lgjEjYO36UyQiFZRJ9oU2uu90ERnTEgSuCTCxhLbpDwoiaE1KyMEPPeMV4fGORwWPuvf 1O5SW+JWEA5wYgUcU4+N3nLOhh/iZD9ffDeN1CiehugHylx+isQr7PESW4DIajE8OHue MH6Q== X-Gm-Message-State: AOAM530dQbMgiC6NBWIsnEEg2nWBfRyTZUFss6vpud+2VAFgWCfSuxbX i9sIB3hMsltT00+4QhsZpMDYz0fKHF+0OhTjs4HeqiCJ7UKg 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: linux-kernel@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