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=-0.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 A5E2AC33CAF for ; Mon, 20 Jan 2020 01:35:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 792C620684 for ; Mon, 20 Jan 2020 01:35:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VjmtpppV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 792C620684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:Message-ID:In-Reply-To: Date:MIME-Version:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Owner; bh=zmJNwjWI9NXrPhB/03nG1NxCWKBWWCBhyr/g50pd2/k=; b=VjmtpppVGFHcmd ChRCR2COzsEjargRWN0yqJe2HlGy3ILKa5lTPW7t9OkfQndSPKM4PAWztfUysiDelLSCsIYxvqbYi jsz4Ir1oKHzx/IcKQLt50ELKYgpft7bXZITuBBhQHUH92OLMXfFLXIRFCO/4J671jsOSlemASQEQm Mb4hB7DxRxMJlAAqwESEIRhik1mT4W9kiaX/VTq2uztD7NIpRi+46Cz0u0ObL3vkfl2y8iau2dZMx UMdUy4KxC78YCAdbNmjkmwXd9KamqDv0j30hdVMrB8eUAoAPlelaDSSHwTpmWIl5e3i1kXal3cqJ+ CqSl0mNjxm/Kxp9DpnGg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1itLy9-0005rd-FS; Mon, 20 Jan 2020 01:35:09 +0000 Received: from mail-io1-f72.google.com ([209.85.166.72]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1itLy6-0004gT-5f for linux-arm-kernel@lists.infradead.org; Mon, 20 Jan 2020 01:35:07 +0000 Received: by mail-io1-f72.google.com with SMTP id w22so14160225ior.6 for ; Sun, 19 Jan 2020 17:35:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=SIy1Y3nZuLhuVMewjZxysiWahWNFeojJqO9vrYtj798=; b=h9Bw9P89C0bnPig52pinYrcoA+RKlT61oSwUjbUk4g+/SZ1JZKXK/0u+hGuPNu9iPi 8knluFAF2BLxcpd1kKhx2szO4FcJFxpTidn751MqNV7aFMuG+FBtXlhilztBbRdeAZO3 HY+oEQDE6wAO/vKNI5OKAYYW7SBLAwYMY0eyHbrOp7afPgV0Ol5PVIx8Pw7EUGxY6vdZ 89DM5rf/XIWrCqO4SYEQ260vl4c9gGxXxCFNOOzBUtySGyFJYLqh/P5q/m10lwAEQlXw TlolkGMzl3jruv+UCqnfLAYL5+smLl0Qr40y7OGiJOTK+xjE5LEFZgJJu2XqTNzkHWJa mruw== X-Gm-Message-State: APjAAAVlZEmSQxVBZC50icbdVZ1uVqF7CWtm/QN+uVk0bgsygtdpcBij ej7ky5y628ovbV/qobzJulG/JOZnS7aFQ1Bnb2dU2KGJahBx X-Google-Smtp-Source: APXvYqwxdtT4a7BzshbFsXu5QysWavFxC8kpPU9PQQ8ENYkxIBwMzu1UUle0sf0x3jxjUjZL+Uhywd3DMA1wzvJ6JCkPaqCidVsU MIME-Version: 1.0 X-Received: by 2002:a92:8307:: with SMTP id f7mr8911636ild.73.1579484101183; Sun, 19 Jan 2020 17:35:01 -0800 (PST) Date: Sun, 19 Jan 2020 17:35:01 -0800 In-Reply-To: <000000000000bdb5b2059c865f5c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c795fa059c884c21@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup From: syzbot To: a@unstable.cc, akpm@linux-foundation.org, allison@lohutok.net, arnd@arndb.de, axboe@kernel.dk, b.a.t.m.a.n@lists.open-mesh.org, bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net, christian@brauner.io, coreteam@netfilter.org, davem@davemloft.net, elena.reshetova@intel.com, florent.fourcot@wifirst.fr, fw@strlen.de, geert@linux-m68k.org, hare@suse.com, heiko.carstens@de.ibm.com, hpa@zytor.com, info@metux.net, jcmvbkbc@gmail.com, jeremy@azazel.net, johannes.berg@intel.com, kadlec@netfilter.org, linux-api@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux@armlinux.org.uk, mareklindner@neomailbox.ch, mingo@redhat.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, peterz@infradead.org, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, viro@zeniv.linux.org.uk, will@kernel.org, x86@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200119_173506_224598_7A1D8BB5 X-CRM114-Status: UNSURE ( 3.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org syzbot has bisected this bug to: commit d68dbb0c9ac8b1ff52eb09aa58ce6358400fa939 Author: Christian Brauner Date: Thu Jun 20 23:26:35 2019 +0000 arch: handle arches who do not yet define clone3 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1456fed1e00000 start commit: 09d4f10a net: sched: act_ctinfo: fix memory leak git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=1656fed1e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1256fed1e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e dashboard link: https://syzkaller.appspot.com/bug?extid=6491ea8f6dddbf04930e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141af959e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1067fa85e00000 Reported-by: syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com Fixes: d68dbb0c9ac8 ("arch: handle arches who do not yet define clone3") For information about bisection process see: https://goo.gl/tpsmEJ#bisection _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel