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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 1D7DDC3A5A7 for ; Tue, 3 Sep 2019 16:12:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA17A22CF8 for ; Tue, 3 Sep 2019 16:12:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jEAAilDc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729954AbfICQMF (ORCPT ); Tue, 3 Sep 2019 12:12:05 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:40626 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727667AbfICQME (ORCPT ); Tue, 3 Sep 2019 12:12:04 -0400 Received: by mail-pg1-f194.google.com with SMTP id w10so9403666pgj.7; Tue, 03 Sep 2019 09:12:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=dAdXWGRp8/fowrCm9THOUSCdjWb7mJEYN/KL0laD3uQ=; b=jEAAilDcPvvWxYMzUNyq//l5UEQBGUuBmUMPyBxdzYp6fxM1ioPQFZBYgdZ4sqHUR+ WslXxzCtPFbx1NMFXWrla4MahFqMCyDIbEYZ2E+rfY6xYIFHNsEurXdS/EIRi1tuDB56 BpWZUdx6tpv1YZZnUkNm5iKS5yjclvnc4uxOBYI4VJJ8nrqRp2zVbwdmjN0QnderQYs1 C+c9EfiRVVz/3XrPXrh40LxLwtC3mLELyQxZJGbzy7yYhVmULCZBRi2kDXR0iIb861rU lpm4pHiwvvuVKY5S9k8qYCYTrRsHZDqogII32yUq7Qbdkv6zIgjZECMLxu3rHO6s3HBQ zeMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=dAdXWGRp8/fowrCm9THOUSCdjWb7mJEYN/KL0laD3uQ=; b=qJifALLtpZfZ0m5l0Ly9/WR6g9CxPaJWsmtj/eZ8NLufeh4Ta4kQ6exdUWoMvqC0TP 5V2L32GaTO1DcnFKjcdS0zMlcF/l6u4nfv234kdn0sJrAHnxm7T6PAsg44TTJNxL1lum AQAYRV+b8UMM7hR5emcsHZf5A8bCT+j/evlj06VT0cmiM44A0YBW9HtkyJcv4HOthplN D2eWwzq1i2942eIMNnWkgFwFEHG3hegWWZjcQAeTn90ODxP4lOsFwx+odGNoIZk7a/rE nKo4e5YVAWMqiAZzquWOmpEraRBfblI/ZYtzmQrk5ug3Um8yhlZ9OwYUJUi2kGo69MJz FlbA== X-Gm-Message-State: APjAAAUeeoVM0mKteBNj8D7ahieczHeqUI+r0wwGsh7aZZGoNOrwfNwu rvqENlrSIdYBagRrsMJQcbg= X-Google-Smtp-Source: APXvYqx2Pzmh4yf64AqdUiNh7C3xwl72iP7Cuip7LJd3dmSUngMqqGhc2zBoeukjefZ5p76EL2axYQ== X-Received: by 2002:aa7:8ac5:: with SMTP id b5mr39773944pfd.56.1567527123858; Tue, 03 Sep 2019 09:12:03 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id 127sm1658049pfw.6.2019.09.03.09.12.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 03 Sep 2019 09:12:03 -0700 (PDT) Date: Tue, 3 Sep 2019 09:12:02 -0700 From: Guenter Roeck To: David Howells Cc: viro@zeniv.linux.org.uk, Casey Schaufler , Stephen Smalley , Greg Kroah-Hartman , nicolas.dichtel@6wind.com, raven@themaw.net, Christian Brauner , keyrings@vger.kernel.org, linux-usb@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 08/11] usb: Add USB subsystem notifications [ver #7] Message-ID: <20190903161202.GB22754@roeck-us.net> References: <20190903125129.GA18838@roeck-us.net> <156717343223.2204.15875738850129174524.stgit@warthog.procyon.org.uk> <156717350329.2204.7056537095039252263.stgit@warthog.procyon.org.uk> <7481.1567526867@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7481.1567526867@warthog.procyon.org.uk> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Sep 03, 2019 at 05:07:47PM +0100, David Howells wrote: > Guenter Roeck wrote: > > > This added call to usbdev_remove() results in a crash when running > > the qemu "tosa" emulation. Removing the call fixes the problem. > > Yeah - I'm going to drop the bus notification messages for now. > It is not the bus notification itself causing problems. It is the call to usbdev_remove(). Guenter