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 X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C96AC04E84 for ; Thu, 16 May 2019 07:10:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DD49B2087B for ; Thu, 16 May 2019 07:10:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=preh.de header.i=@preh.de header.b="kZYWIs4E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726740AbfEPHKq (ORCPT ); Thu, 16 May 2019 03:10:46 -0400 Received: from mail01.preh.com ([80.149.130.22]:31508 "EHLO mail01.preh.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726319AbfEPHKq (ORCPT ); Thu, 16 May 2019 03:10:46 -0400 From: Kloetzke Jan To: "davem@davemloft.net" , "oneukum@suse.com" CC: "jan@kloetzke.net" , "netdev@vger.kernel.org" , "linux-usb@vger.kernel.org" Subject: Re: [PATCH v2] usbnet: fix kernel crash after disconnect Thread-Topic: [PATCH v2] usbnet: fix kernel crash after disconnect Thread-Index: AQHU/18dyV1WEybtp0WgCkArhegqtKZcDN8AgAGbOgCAD6SEgA== Date: Thu, 16 May 2019 07:10:30 +0000 Message-ID: <1557990629.19453.7.camel@preh.de> References: <1556563688.20085.31.camel@suse.com> <20190430141440.9469-1-Jan.Kloetzke@preh.de> <20190505.004556.492323065607253635.davem@davemloft.net> <1557130666.12778.3.camel@suse.com> In-Reply-To: <1557130666.12778.3.camel@suse.com> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-tm-snts-smtp: CD001CF085DFE775677F9BE5A836228302ED75D7614BA2027CD81CD33F5F1FEF2000:8 x-exclaimer-md-config: 142fe46c-4d13-4ac1-9970-1f36f118897a Content-Type: text/plain; charset="utf-8" Content-ID: <6E1D6F6A821CE24589B802D64EFA922E@preh.de> Content-Transfer-Encoding: base64 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; d=preh.de; s=key1; c=relaxed/relaxed; h=from:to:cc:subject:date:message-id:references:content-type:mime-version; bh=HDjNlSGE1pTbaN6s5Om8695edfLLIhm71aZmgJAjO2E=; b=kZYWIs4EZuot34elPr1rGsqg4H3PS2mTzoi1qB2cJ7SNCHKSSxopR4JYxLc2pp3AVYQIIUvF+FGp OwQCryEkx65/3ZvoFuPMRf67/B4ONhl8s8uSNKoJyX2NGsEm9Oyw0jO5g6+uMVt5EU+EKNT3zDCy MAMhTT6YOoReLBNbOyRLQUHfTnAViQYofql2kEChxUYPxVmES3zEysViKeIu0TNTiLpak7n6RwNX kgnaghX1T3rbSGDomkcTkPbNCddQSkST9GylZhdH7vVlHC7E+BTENCkW5DzLxne++zRWJPrq48oj QgRObLnHSmB6/O4NmdyTQTqOdstUp0uRaZlD+Q== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org QW0gTW9udGFnLCBkZW4gMDYuMDUuMjAxOSwgMTA6MTcgKzAyMDAgc2NocmllYiBPbGl2ZXIgTmV1 a3VtOg0KPiBPbiBTbywgMjAxOS0wNS0wNSBhdCAwMDo0NSAtMDcwMCwgRGF2aWQgTWlsbGVyIHdy b3RlOg0KPiA+IEZyb206IEtsb2V0emtlIEphbiA8SmFuLktsb2V0emtlQHByZWguZGU+DQo+ID4g RGF0ZTogVHVlLCAzMCBBcHIgMjAxOSAxNDoxNTowNyArMDAwMA0KPiA+IA0KPiA+ID4gQEAgLTE0 MzEsNiArMTQzMiwxMSBAQCBuZXRkZXZfdHhfdCB1c2JuZXRfc3RhcnRfeG1pdCAoc3RydWN0IHNr X2J1ZmYgKnNrYiwNCj4gPiA+ICAgICAgICAgICAgICAgc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgm ZGV2LT50eHEubG9jaywgZmxhZ3MpOw0KPiA+ID4gICAgICAgICAgICAgICBnb3RvIGRyb3A7DQo+ ID4gPiAgICAgICB9DQo+ID4gPiArICAgICBpZiAoV0FSTl9PTihuZXRpZl9xdWV1ZV9zdG9wcGVk KG5ldCkpKSB7DQo+ID4gPiArICAgICAgICAgICAgIHVzYl9hdXRvcG1fcHV0X2ludGVyZmFjZV9h c3luYyhkZXYtPmludGYpOw0KPiA+ID4gKyAgICAgICAgICAgICBzcGluX3VubG9ja19pcnFyZXN0 b3JlKCZkZXYtPnR4cS5sb2NrLCBmbGFncyk7DQo+ID4gPiArICAgICAgICAgICAgIGdvdG8gZHJv cDsNCj4gPiA+ICsgICAgIH0NCj4gPiANCj4gPiBJZiB0aGlzIGlzIGtub3duIHRvIGhhcHBlbiBh bmQgaXMgZXhwZWN0ZWQsIHRoZW4gd2Ugc2hvdWxkIG5vdCB3YXJuLg0KPiA+IA0KPiANCj4gSGks DQo+IA0KPiB5ZXMgdGhpcyBpcyB0aGUgcG9pbnQuIENhbiBuZG9fc3RhcnRfeG1pdCgpIGFuZCBu ZG9fc3RvcCgpIHJhY2U/DQo+IElmIG5vdCwgd2h5IGRvZXMgdGhlIHBhdGNoIGZpeCB0aGUgb2Jz ZXJ2ZWQgaXNzdWUgYW5kIHdoYXQNCj4gcHJldmVudHMgdGhlIHJhY2U/IFNvbWV0aGluZyBpcyBu b3QgY2xlYXIgaGVyZS4NCg0KRGF2ZSwgY291bGQgeW91IHNoZWQgc29tZSBsaWdodCBvbiBPbGl2 ZXJzIHF1ZXN0aW9uPyBJZiB0aGUgcmFjZSBjYW4NCmhhcHBlbiB0aGVuIHdlIGNhbiBzdGljayB0 byB2MSBiZWNhdXNlIHRoZSBXQVJOX09OIGlzIGluZGVlZCBwb2ludGxlc3MuDQpPdGhlcndpc2Ug aXQncyBub3QgY2xlYXIgd2h5IGl0IG1hZGUgdGhlIHByb2JsZW0gZ28gYXdheSBmb3IgdXMgYW5k IHYyDQptYXkgYmUgdGhlIGJldHRlciBvcHRpb24uLi4NCg0KUmVnYXJkcywNCkphbg==