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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F1D5C433F5 for ; Mon, 21 Mar 2022 11:20:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346721AbiCULVe (ORCPT ); Mon, 21 Mar 2022 07:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232229AbiCULVb (ORCPT ); Mon, 21 Mar 2022 07:21:31 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 98D3E80232 for ; Mon, 21 Mar 2022 04:20:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647861605; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TXuXLqm5FHH4sp7xPxKCkqjBCYke9wOJKWY6Gs+qP90=; b=Yg+wKwcAniMQ2Wfk/rK7If/KwswNdVsYaISt0Jn8UiibZ4d0p1VhUt5g/gyaSB9eiarKr9 o2Kt9foRwIe/zmIJpgW7DcHDJSx9L2kHTDqrsAEoC1+2aT82OCX4Y3l19D8jCjaFg58O7s FS49dnrT6MMM+GecZHCo8xAdId2SBgQ= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-608-Czle0zbOMN6q2ddu47c9vQ-1; Mon, 21 Mar 2022 07:20:00 -0400 X-MC-Unique: Czle0zbOMN6q2ddu47c9vQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F087D2A59559; Mon, 21 Mar 2022 11:19:59 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id C73FE1410F35; Mon, 21 Mar 2022 11:19:58 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <000000000000b1807c05daad8f98@google.com> References: <000000000000b1807c05daad8f98@google.com> To: syzbot Cc: dhowells@redhat.com, "Fabio M. De Francesco" , christophe.jaillet@wanadoo.fr, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] KASAN: null-ptr-deref Read in __free_pages MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1003459.1647861598.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Mon, 21 Mar 2022 11:19:58 +0000 Message-ID: <1003460.1647861598@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs= .git 733021c6d8607c5c5ab08bbe9b400d0da609185f