From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D1753469D for ; Wed, 14 Aug 2024 00:32:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723595526; cv=none; b=RLkHAIua8AUiK3FwlBI+NpjR02LFpOG1mLgiBag5zfPgIS5qmUyJJh1M8yXiWb3jO8z6PLs5veOn4qFg3nvHwUOOT9DUDO4aD/artlb9FqD55jXQrEpoNoNIuKbRCQSc1BndIsa/IMZvF8MpAhjYRJFUAibIZLKvYUaaVQNPi0Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723595526; c=relaxed/simple; bh=0AJ0HRNyjUJdZzMl0FTmNH4D7MeA9pIfXvP+Njv1Cew=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CpcUOZv6RS95a6pPFASZ9wmgXz2sZ0c+n0QtnAREoXcTzRsUdvddlW91eYlnIWqUS0umaNxk31HUW15jDJ/fTuBm8C1AIZMxdoyWe2fbovJcl2uOKtM0GxMBVI8EK2WfMEIGcGCta8rhKDhSOqZ1vF6bNMgc4nr06pHUUc0Yk9s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-821dabd4625so777258039f.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=grAdc5pktdYHu+HinJVtTQRe+D43w8ZMXVR5/kdHtLJmI7bwikb0TLBPI6BwSgCboo F+DhIS9QgrgC3ULZft1rYOyPIq1uKB2sidQJuTO7EPzRHeFKoTRq2uSi6g8RJK5AVezy jWEYkYUPQTLdHIYxjK6Tf3Ejmb76WS7xvsyzg9C3T+r30Gnt8Jmf9rNIZYwKlis2tLjL ex29eul3Vp3Eow6b8XF6BzNWIa7w41GMnAXpem/0v9qXB9KlKpxg7uVEKW+6gh1jaS+K LX6WEuWR6GXLVlRQj7wOZ/mPrrddJnH1rHPclPcyD73s4VdHV9QIqYTd0hofsZSghUFl dFpw== X-Forwarded-Encrypted: i=1; AJvYcCXtMxcWbvWMY1PoEwh/omIs8GAikJ+ffsfLe5VhmKr6dRI9azqnmAkGI+SbjVSbxj9U/aDRy/lz2+9p1LKYXslvRX0xWlotbc/75Q8= X-Gm-Message-State: AOJu0Yy4idmDtbDHd45FE0qQLNeiX5BMZOy/VsjOMTjZ5eZ9C/CZNVNW D4ueoZ6ebrD5l1XBDlElkuM/uSEe6B2N9OIXT+28IsW2LcWAcLz6+XXDw1oMnfmiCCR9CvBF+sD 8dxOzZQpu1RlnYkoGS/S38FgjxD26UtoauHxI3V/hYbdy7vl9LdJFHZM= X-Google-Smtp-Source: AGHT+IH/g8aCJGElQ8/VklE5ry7A0gnFjQgBbmtCcpZz0jkOADdHDRelv0/VaixlspNKb+4RvqquWD/KTAwBB1bAKcnlGLxEbNk8 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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