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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A1C69C52D7C for ; Wed, 14 Aug 2024 00:32:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 08B0310E3E4; Wed, 14 Aug 2024 00:32:06 +0000 (UTC) Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by gabe.freedesktop.org (Postfix) with ESMTPS id BFD5710E347 for ; Wed, 14 Aug 2024 00:32:04 +0000 (UTC) Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-821dabd4625so777258139f.0 for ; Tue, 13 Aug 2024 17:32:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723595524; x=1724200324; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KN5LyX62t8kajm/Aoto7iYQTQrVYYSEk/pn2RlwMI5k=; b=tDmyJ1aLnX2t47osN9+GeB+Atv0qK31UmeusVUhv9ahOjiYYxVNn9rDuJF4ZvtBz1I Zems2MfoHAVaPPGFI+qQycS9iESqipWhjIyy6LBc4l4uEtL/4Tgx+3GJ033wfKgf3VQ2 2F8sld/tjukJq1ZpKtGYYBOjgvCbNgEKDs4+CUb24Sk9cUnWmYQWLGHFGyAEnMHlBPqE g3iaczq8Ny/PHLpToTqfEXbDORqTcPl8M6BR06HxzG2kBgJgDamdxezHFGXQ1ni8tZpw nPWxRAzpebEjPtR6K/iKIWcSJBI83qFMjXqluYleTztIoErZWLKGqgZuunkkGsonPoap ZMqw== X-Forwarded-Encrypted: i=1; AJvYcCU921mQES6GzBePqomd+gHJfak2/Y7xilsf3KkmrGOHYmxp6tcomVmtm+bH+Z+QDTDJQFZRoZyzu+0zg5d9qQB6PoUS6zwEv4uKZrRRQEOQ X-Gm-Message-State: AOJu0YyqK1N6qi8xSYkxA2w7sfMsGTzbSGN6LViB5ESMsfogTEUsun4C EOC+RgKSWPgfSrLR2iAPAzS9WM+n1njk1lktpVQ4N0W7syfINdexBxj9rsyeqzm4v/8HBbStfHg uwg9vwxLTo5GvES1mwCRt+6sWVaZa262peLJtHHVb6M8bd686jHWRYWY= X-Google-Smtp-Source: AGHT+IH/g8aCJGElQ8/VklE5ry7A0gnFjQgBbmtCcpZz0jkOADdHDRelv0/VaixlspNKb+4RvqquWD/KTAwBB1bAKcnlGLxEbNk8 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c49:b0:374:9a34:a0a with SMTP id e9e14a558f8ab-39d12505416mr900485ab.6.1723595523843; Tue, 13 Aug 2024 17:32:03 -0700 (PDT) Date: Tue, 13 Aug 2024 17:32:03 -0700 In-Reply-To: <000000000000be3c1a0604b53a1c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ef7be4061f99da2f@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in filemap_unaccount_folio From: syzbot To: airlied@redhat.com, akpm@linux-foundation.org, christian.koenig@amd.com, daniel@ffwll.ch, david@redhat.com, dri-devel@lists.freedesktop.org, fengwei.yin@intel.com, gurchetansingh@chromium.org, hughd@google.com, kraxel@redhat.com, linaro-mm-sig-bounces@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, vivek.kasireddy@intel.com Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" syzbot suspects this issue was fixed by commit: commit 7d79cd784470395539bda91bf0b3505ff5b2ab6d Author: Vivek Kasireddy Date: Mon Jun 24 06:36:13 2024 +0000 udmabuf: use vmf_insert_pfn and VM_PFNMAP for handling mmap bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17dad691980000 start commit: 9b6de136b5f0 Merge tag 'loongarch-fixes-6.7-1' of git://gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=6ae1a4ee971a7305 dashboard link: https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15f58d67680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10a78c62e80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: udmabuf: use vmf_insert_pfn and VM_PFNMAP for handling mmap For information about bisection process see: https://goo.gl/tpsmEJ#bisection