From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 8F2AB254861 for ; Wed, 9 Apr 2025 07:11:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744182692; cv=none; b=DUJJTfLmJAjlCrGwYUxEv1ESYG/MMvTEn91GA6A1DO0kTHlLTIqPSqa1nQ3pth2t1yo6GMCTpIwLSA+04i4R72vcRO6n6cQ2w7lypuIkn8kwpN6cOsrEFizNXHelS0XdKXLGKxUlmaz5p67R8rkFLNtr9eq0W+yLldqlYx+sPuk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744182692; c=relaxed/simple; bh=DLrqeZwq2Q72CIhyW6axEdWT0PQCSAs+gF4T0faLQlg=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=tENekhK+gIUDEQL0DbxQIMgAjZUvWnIjXAF4ZRgKuQypStTfRD8jyIhOtZdqeafwtrK1Kuru1yB41pGzZw5vFCjAZylKm+9woYzzMagHiJSSDSedAndCFt2eoa0BxcYM9qSduALLnjPIVAxHKmBTRtO6DUbav+jm4WPYCqGLYoE= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3d586b968cfso141899645ab.1 for ; Wed, 09 Apr 2025 00:11:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744182689; x=1744787489; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=6kgzjf46M062S6l667PCVBG/AYsqvUV5BIa8evsZG/U=; b=OXG4GuPARDDwFKqFsu4odm4+YZjoruNABREppjIKv3KeESw9Rs/DfebO8dIdb2BhRp VHHQS/9dQB3Qbunm0TvDZ7YlyyE8kIQP6V7thStQ2x/MixBdpodCvEY4rnbkAN21DypY wVXSHWu6xHtoabdcuEAJ4phLUnO4epkl1oolaE67KBX8/3MbivzpGdipQlsCMMi+p48C LKYiJGs9t6js6ol5z2t1w6K1fniUHdienTBAHyq8ZokVHBSwBp2skU9p6D/oR9SSlKwu c8U88KoQ00OWDN+nQAKQK4XmZJkDjHKNb+Zyvn8kKzldB/BWd6NVkLts6oRpe3gYt4RJ a19Q== X-Gm-Message-State: AOJu0Yx43aMIZkgiJzVumd5N9hAjtnda/wZvsk1xI+MdWZC8BO+hzs1s JLmWG/QRuypKE9PKhv4YqyDf8ppv+6Zjx3rxBJejgC21L+Hoe+DsH5UvL2gpyFGrLhGhfcp1D4q J7hUu6jnrUWJL9shOUPG8tOea5YQyT7k+i9ieDDwBiZWfG99v9/DKIEU= X-Google-Smtp-Source: AGHT+IGLP3aM1R8DLlM5mgqmq6lR6ONhamb/Pa9CW6sSoilr1vdhPzMYtkqglTt77RDMLF10zQpF7z/PHC2Bvq1BC91sAuYjAR8b Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3112:b0:3d4:35d3:87d3 with SMTP id e9e14a558f8ab-3d7b45fd134mr13650775ab.4.1744182689638; Wed, 09 Apr 2025 00:11:29 -0700 (PDT) Date: Wed, 09 Apr 2025 00:11:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67f61da1.050a0220.258fea.0017.GAE@google.com> Subject: [syzbot] Monthly mm report (Apr 2025) 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, 10 new issues were detected and 2 were fixed. In total, 138 issues are still open and 287 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 10473 Yes KASAN: slab-out-of-bounds Read in generic_perform_write https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 <2> 7396 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 3410 Yes INFO: rcu detected stall in worker_thread (9) https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e <4> 2585 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <5> 2335 Yes BUG: Bad rss-counter state (5) https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d <6> 1757 Yes possible deadlock in gup_fast_fallback https://syzkaller.appspot.com/bug?extid=63ba90b81c16b86379bd <7> 1507 Yes WARNING in vms_complete_munmap_vmas https://syzkaller.appspot.com/bug?extid=38c3a8b50658644abaca <8> 644 Yes INFO: rcu detected stall in corrupted (4) https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e <9> 488 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <10> 400 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c --- 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.