Path: csiph.com!news.redatomik.org!weretis.net!feeder4.news.weretis.net!news.unit0.net!news.panservice.it!bofh.it!news.nic.it!robomod From: Joerg Roedel Newsgroups: linux.kernel Subject: Re: [PATCH v3] iommu/s390: Add support for iommu_device handling Date: Fri, 11 Aug 2017 09:40:02 +0200 Message-ID: References: Dkim-Signature: v=1; a=rsa-sha256; c=simple/simple; d=8bytes.org; s=mail-1; t=1502436678; bh=pSjurFO5bsQGLW/94N5UDxIro4DB58Wi3K31mjyaGX4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NGJ2u/eVNfgSsgeQUaoeY4pmnbEhdMdNavSqQ3N5nJUMIF1A0a3tGDGqzt9MPIivh p5s0VN7gyOOhOg+jIXSz9DE49XPabr0ac8CZQ7mGzgEJY5O2QxnAD/3xwwpyAjEvJB f+R4RRnbWYVKG1WW0qe+n3Ck2KH84K5LfSUUP823FLG5xz96upPGB/kxc+6lf29CfH aqB7r+ykjIbNY+TGNhXk0JKU469Flsafc7KszmxQvG0yj7Ya/WFtZXCEBzz85gbLki Iu/kJPeodj2BCk6Avty82d96DsS8SSwPWwnGLEvcP/LEhEOYmOztXo0OM5kJLt4an2 7dBHx6RYQoUEQ== MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 13 Organization: linux.* mail to news gateway X-Original-Cc: Gerald Schaefer , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Joerg Roedel X-Original-Date: Fri, 11 Aug 2017 09:31:18 +0200 X-Original-Message-ID: <20170811073118.GF30515@8bytes.org> X-Original-References: <1502274354-643-1-git-send-email-joro@8bytes.org> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1709338 Hey Sebastian, On Thu, Aug 10, 2017 at 09:07:06PM +0200, Sebastian Ott wrote: > With this patch pci hot-unplug fails with a use after free or refcounting > issue - I'm currently trying to understand what's going on... Let me know if I can help with debugging the issue, do you have a backtrace for me to look at? Regards, Joerg