From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 285167E0F1 for ; Sat, 17 Feb 2024 20:23:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708201413; cv=none; b=H7ZU6Bq6WRwSgyk9BKXCXGz0RDitTeVo2YS7RcpXUzODAtXwWgZI167n06phz7ZqrH/bGkDVOCjXd1aTciRcu8ODx/kOR9g7EUi7wwY7xQizv1fX1RZkGscFOiNhoV4EpVidLSI/FhtEaOwsH1vgxv5LwiNl0FHTcCxDVsrs2NE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708201413; c=relaxed/simple; bh=kTAW1sktnLSWVrfYyqrvD64LyUs+9wYb1l8LNe5URCk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=T/MB2mskhvwRZpu6TdRY61+18sh4DzEDGhBeUXxQzdFnwGa8gcMTpisgGLtmFQta8FNNS0EA0VGpy9Fw6HQFJaGJIRuDWD8Bedx7FhMZIhjKX9o/ZMVmudpDEPDwBD3HjZ6uIwPv/qUmFwLgDOhaeNY60EPBtBAn9hfulVSb91g= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-3651fd50053so3908685ab.3 for ; Sat, 17 Feb 2024 12:23:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708201411; x=1708806211; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=4fjjujJTwfLMMDU/prSg+dryb+l7luMm98htia3vVZ8=; b=OLsw2Oj5GGXTG8b9f6DkSQhLshsfKYBany3YJCO1LLc1sJfz3QxEx57eex+UkS+RXu fvAfVMUAU7VPQR8L1UMpfAlSwRNPZInN5Xr+Lomkb9XOdtRPRGpWneNqLlLnZStTBO8t b/Sk+vmz0KLJXOTHGyFlEIKCCD4PN3WMWjCI7sJsqZhPzDHiShIqHipniRBEYY6JXAuS 6gnAA2azAdGDQrxU0cC+5NLHoFbNRgTrsI3WR15hE4Tv2LFzG+oHnz4sI4xg28LSOHkz DuOpM34g5SLT9vSleQGZndVO9nAv17zGbuhfOVt2DKr62c5gMy+7DY/veE7nnyACugqh 05HA== X-Gm-Message-State: AOJu0YxOtixvp1Ry+GrVLhGsRg3L3JwG6BenpmY/Ra0UWMkndbB5hcc+ teRs0tLIgJkX7deLocYawPwc0FzMmuY3yjEzbnnM8k8TwsraMAmd7IqVEb0/TUMsDCJW6n1Qi/k k3qs9kGBEgvHQjj15dFzKDHpKE6EPvIbsdUdGC9Ft1CerJjDbOjXmaNUv7Q== X-Google-Smtp-Source: AGHT+IGVI1n37rrJOz7vV/PPbsmPalkkm8mIuPxhRUf8PoRpJHoAWdLeh99JrE8UqjZDHDFe7rqaHkuhIBKULBsYrB2oLZYwAB5C Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:188c:b0:365:21f4:7030 with SMTP id o12-20020a056e02188c00b0036521f47030mr96607ilu.4.1708201411412; Sat, 17 Feb 2024 12:23:31 -0800 (PST) Date: Sat, 17 Feb 2024 12:23:31 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000550c79061199a23f@google.com> Subject: [syzbot] Monthly mm report (Feb 2024) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello mm maintainers/developers, This is a 31-day syzbot report for the mm subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/mm During the period, 8 new issues were detected and 0 were fixed. In total, 40 issues are still open and 224 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 135391 Yes KMSAN: uninit-value in virtqueue_add (4) https://syzkaller.appspot.com/bug?extid=d7521c1e3841ed075a42 <2> 7366 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 689 Yes KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <4> 645 Yes BUG: bad usercopy in fpa_set https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14 <5> 632 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <6> 626 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <7> 200 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <8> 73 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <9> 36 Yes BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <10> 33 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.