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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B0003C43381 for ; Wed, 3 Feb 2021 16:48:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6AD2364F51 for ; Wed, 3 Feb 2021 16:48:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231135AbhBCQsa (ORCPT ); Wed, 3 Feb 2021 11:48:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229683AbhBCQsS (ORCPT ); Wed, 3 Feb 2021 11:48:18 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDDF7C061573; Wed, 3 Feb 2021 08:47:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=FXQrxdNgWCg9t/vLa4D9ZuZRDMCP+8XGxw4US1HhTog=; b=c/OoSJg12hg6TA08ZMmxC5U9K6 OCpV83Oj8NGNClORnhfhbI+dp8Rp3puLSaw1gWZH10ZU8jjt1xRn2fku8g6kCldtIewKCeiEzQpHa FIkmhWmSoPI9iLIVqaoiCBF07qtkda4NJTYCHHF+NHpyMELJEKAw+NmkVRr26TUDkT/M+kbutGnkg sDM2tIeXHKQfOib1zfHstjrnNZ0GKFSLvvOTiCu6Z73ngCe1kPW+PXeFusDNYZ/3DMbOoNhuUbgtB ohbMnefixVQ7LgJJcSpYv4iVSBo2H/YpoFMC9iA8Yx35EoZdMvHxrj1aORXdUHBNR3TWKvrlHqQk4 D8XtPzYA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1l7LIa-00HCKb-H6; Wed, 03 Feb 2021 16:46:38 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id A8E0F301A66; Wed, 3 Feb 2021 17:46:33 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 97C5520B4DFEB; Wed, 3 Feb 2021 17:46:33 +0100 (CET) Date: Wed, 3 Feb 2021 17:46:33 +0100 From: Peter Zijlstra To: Ivan Babrou Cc: kernel-team , Ignat Korchagin , Hailong liu , Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Andrew Morton , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Josh Poimboeuf , Miroslav Benes , Julien Thierry , Jiri Slaby , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, "Steven Rostedt (VMware)" , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , John Fastabend , KP Singh , Robert Richter , "Joel Fernandes (Google)" , Mathieu Desnoyers , Linux Kernel Network Developers , bpf@vger.kernel.org Subject: Re: BUG: KASAN: stack-out-of-bounds in unwind_next_frame+0x1df5/0x2650 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 02, 2021 at 07:09:44PM -0800, Ivan Babrou wrote: > On Thu, Jan 28, 2021 at 7:35 PM Ivan Babrou wrote: > > ================================================================== > > [ 128.368523][ C0] BUG: KASAN: stack-out-of-bounds in > > unwind_next_frame (arch/x86/kernel/unwind_orc.c:371 > > arch/x86/kernel/unwind_orc.c:544) > > [ 128.369744][ C0] Read of size 8 at addr ffff88802fceede0 by task > > kworker/u2:2/591 Can you pretty please not line-wrap console output? It's unreadable. > edfd9b7838ba5e47f19ad8466d0565aba5c59bf0 is the first bad commit > commit edfd9b7838ba5e47f19ad8466d0565aba5c59bf0 Not sure what tree you're on, but that's not the upstream commit. > Author: Steven Rostedt (VMware) > Date: Tue Aug 18 15:57:52 2020 +0200 > > tracepoint: Optimize using static_call() > There's a known issue with that patch, can you try: http://lkml.kernel.org/r/20210202220121.435051654@goodmis.org 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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 1EBC1C433E0 for ; Wed, 3 Feb 2021 17:08:06 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 435D664F7E for ; Wed, 3 Feb 2021 17:08:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 435D664F7E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-84-M-XkJUzcO5GGHceoW-QrqA-1; Wed, 03 Feb 2021 12:08:01 -0500 X-MC-Unique: M-XkJUzcO5GGHceoW-QrqA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CD0CA1800D41; Wed, 3 Feb 2021 17:07:56 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7E26A6085A; Wed, 3 Feb 2021 17:07:55 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id BBCBF57DFA; Wed, 3 Feb 2021 17:07:52 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 113H7nE5019806 for ; Wed, 3 Feb 2021 12:07:49 -0500 Received: by smtp.corp.redhat.com (Postfix) id EEA862026D11; Wed, 3 Feb 2021 17:07:48 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast04.extmail.prod.ext.rdu2.redhat.com [10.11.55.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E8E082026D49 for ; Wed, 3 Feb 2021 17:07:46 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 90A7E101A54E for ; Wed, 3 Feb 2021 17:07:46 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-240-sNunC3TSMFSB_Y7K8g5hmA-1; Wed, 03 Feb 2021 12:07:41 -0500 X-MC-Unique: sNunC3TSMFSB_Y7K8g5hmA-1 Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1l7LIa-00HCKb-H6; Wed, 03 Feb 2021 16:46:38 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id A8E0F301A66; Wed, 3 Feb 2021 17:46:33 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 97C5520B4DFEB; Wed, 3 Feb 2021 17:46:33 +0100 (CET) Date: Wed, 3 Feb 2021 17:46:33 +0100 From: Peter Zijlstra To: Ivan Babrou Message-ID: References: MIME-Version: 1.0 In-Reply-To: X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: dm-devel@redhat.com Cc: Song Liu , Mike Snitzer , Yonghong Song , Ignat Korchagin , Alexei Starovoitov , linux-mm@kvack.org, dm-devel@redhat.com, Alexander Potapenko , "H. Peter Anvin" , "Joel Fernandes \(Google\)" , Miroslav Benes , Jiri Slaby , Alasdair Kergon , Daniel Borkmann , kernel-team , Hailong liu , x86@kernel.org, John Fastabend , kasan-dev@googlegroups.com, Ingo Molnar , Andrey Ryabinin , Andrii Nakryiko , Robert Richter , "Steven Rostedt \(VMware\)" , Borislav Petkov , Josh Poimboeuf , KP Singh , Thomas Gleixner , bpf@vger.kernel.org, Dmitry Vyukov , Julien Thierry , Linux Kernel Network Developers , linux-kernel , Mathieu Desnoyers , Andrew Morton , Martin KaFai Lau Subject: Re: [dm-devel] BUG: KASAN: stack-out-of-bounds in unwind_next_frame+0x1df5/0x2650 X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Tue, Feb 02, 2021 at 07:09:44PM -0800, Ivan Babrou wrote: > On Thu, Jan 28, 2021 at 7:35 PM Ivan Babrou wrote: > > ================================================================== > > [ 128.368523][ C0] BUG: KASAN: stack-out-of-bounds in > > unwind_next_frame (arch/x86/kernel/unwind_orc.c:371 > > arch/x86/kernel/unwind_orc.c:544) > > [ 128.369744][ C0] Read of size 8 at addr ffff88802fceede0 by task > > kworker/u2:2/591 Can you pretty please not line-wrap console output? It's unreadable. > edfd9b7838ba5e47f19ad8466d0565aba5c59bf0 is the first bad commit > commit edfd9b7838ba5e47f19ad8466d0565aba5c59bf0 Not sure what tree you're on, but that's not the upstream commit. > Author: Steven Rostedt (VMware) > Date: Tue Aug 18 15:57:52 2020 +0200 > > tracepoint: Optimize using static_call() > There's a known issue with that patch, can you try: http://lkml.kernel.org/r/20210202220121.435051654@goodmis.org -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel