From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 7BF5719447 for ; Mon, 18 Dec 2023 10:47:22 +0000 (UTC) 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-f200.google.com with SMTP id e9e14a558f8ab-35f97a33404so25318585ab.3 for ; Mon, 18 Dec 2023 02:47:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702896441; x=1703501241; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ayplWo7fKpoAX9jaHUBaIAkRJyVr/04Ikh3SGkSQv6E=; b=fv2Zc0gDsMPBQWtduTjuho/ItOKt0esw59l0lank7OO2mf31dBU/MdZCASvfsSABU8 rKEQu9rhAta4xMOFu1FOVMRSMvob/ZSssYtE36E3uqK/jfZVaQDn3uz0crxBTp29w1Vr nYjU7toxVigrhHKGsDZ4SJhz+n1AqdlTs3LzyNX5uiLiDDm3Hk+vBF5QxsxnrYhSJiIw ZtAI+O2LFCZPfhNlXVBeHTsLLS6jqrlZLi+RRxzVae8T16LaIOO5SZRKvJOK8ITY1xQk yLzMeh+p1Fbe8gdpaxrNMQMkaiknKlg7X6onw4U5MrHQ33LdDt37hSlaKZBV4Th7a7rO /iNQ== X-Gm-Message-State: AOJu0YwkW00OsCcR2vfR25ixHi0QNXzBODfzczNsE2PBb8/FSm9FEKea x0muOsKnfvSV2pbOBXaPkqmDoguTsCmv6/+xLUlAm8kQRqPAZ18= X-Google-Smtp-Source: AGHT+IE0ByqqFJWWJX7zPo/4+R2cRq57Eh2TL5MlBUGGCVkd3vo1dWdj0vX6ywh6HXDeHVxCwDxpy9i9rBFpfOre5pDYHb9uUCHr Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1ba3:b0:35d:680e:1fa2 with SMTP id n3-20020a056e021ba300b0035d680e1fa2mr798580ili.5.1702896441734; Mon, 18 Dec 2023 02:47:21 -0800 (PST) Date: Mon, 18 Dec 2023 02:47:21 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007fbf7a060cc67998@google.com> Subject: [syzbot] Monthly mm report (Dec 2023) 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, 2 new issues were detected and 2 were fixed. In total, 32 issues are still open and 220 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 10188 Yes KASAN: slab-out-of-bounds Read in generic_perform_write https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 <2> 7356 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 640 No KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <4> 594 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <5> 560 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <6> 365 Yes BUG: bad usercopy in fpa_set https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14 <7> 36 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <8> 27 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <9> 21 Yes general protection fault in __hugetlb_zap_begin https://syzkaller.appspot.com/bug?extid=ec9435c038e451be48ff <10> 15 Yes memory leak in xas_create https://syzkaller.appspot.com/bug?extid=a785d07959bc94837d51 --- 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.