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 74D182040B6 for ; Thu, 16 Oct 2025 08:36:26 +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=1760603787; cv=none; b=e+sEaFbrMJBL4pR8Pi1TJmh0SeFdyOf3b0Uj2xU+/tJh3huBm0XoNWLPOJuF3aHN2aXvwwUXfNdrSArqeNtPZsOMDOS9Jkr6ER0zAKCxd9ewnhv0PzGiCBoVq0+//I+S15IY7KqfpUtTyqAlV9zRoY/RgYpnx9/NElCOLd+3OMA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760603787; c=relaxed/simple; bh=8MUj6qyjYnTTQOvmPkpEhyV8mZAio0fZko4alPxIYSk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=i6QNr2EI4leEfD3mX7RVllG/bKqaH6PbhQMYzAySsqhinDRXO0scAd78UQNGbKMdiQJ37KkUIU/lSfHU9ufaBIdjb9BmrfUvTr19Wct0iVPYlI4oXA8zn4SMwrOFlg4f7CbhGmhd2Dr6VjGdKV/Fyj+NzCyJ+2fbHlxGTHFmLGY= 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-430b03322ffso14744335ab.2 for ; Thu, 16 Oct 2025 01:36:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760603785; x=1761208585; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=SblbsSfQCXkxVngmocYPkbkONIPvuCDleLX032/rk8k=; b=Bwm5bjUCRu87UKbWAIPGnt4+p+ZMsdIfAJ6SLvTrppmvWj6nmlXQRA/gtkjwbdwQho aY/D7ccLxWiJNLw4CNfNzQ548MGGGfQm58PibF/aAAmyFgSa4ExAPSCgcxw0alGYoLGX nPetRNI2Qv3oaz5vuG/3PlMM3X1WcHQP+NFkeya/eGAt5998DlG24bqItgf8WZesTrkh hq3R2tF/jubcJmheDQAXLiisJO64dM6ODZ+ctAX3l82Utvwo8N9XddO2p6lOiSvZg47b 4kmsgCgGwDsZARbs414bkSOmJ/r+1lFuRxVpRvn1F25GxQ6ZZ0p/CoBxNvgV2TLiXSh1 Ch2Q== X-Gm-Message-State: AOJu0YxVJLwWu1CjjNvObacdN8uw5fGEnflGD9k8vTj3BEsUQZadnx3c 40Cu0fHxIKcCMRI9LGWaKOkhUSUtcnYxiLNOGowxg1G5WIy28jdf+pJArtwoYPIgQk3dEMaiuQ5 7f0yk8HYjqz9kDyucSFW8PCaCjevYjpNQCu/39p4pvyXrHpgz0lpMkdf1DS4= X-Google-Smtp-Source: AGHT+IER/95QsMONNzCVxGOjCiO0fm7rIZDRnw0mhgwh/04mcMDIkgzwvi3UqUCSDVnmqA8k0omRNWegCPvSdPod+M4R0UdqZaGm Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a43:b0:430:a5cc:c8e8 with SMTP id e9e14a558f8ab-430a5ccc9e1mr106444805ab.28.1760603785612; Thu, 16 Oct 2025 01:36:25 -0700 (PDT) Date: Thu, 16 Oct 2025 01:36:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68f0ae89.050a0220.91a22.03e2.GAE@google.com> Subject: [syzbot] Monthly mm report (Oct 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, 7 new issues were detected and 5 were fixed. In total, 117 issues are still open and 349 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 7428 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 5678 Yes WARNING in v9fs_fid_get_acl https://syzkaller.appspot.com/bug?extid=a83dc51a78f0f4cf20da <3> 2930 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <4> 761 Yes kernel BUG in __filemap_add_folio https://syzkaller.appspot.com/bug?extid=4d3cc33ef7a77041efa6 <5> 589 Yes INFO: rcu detected stall in addrconf_rs_timer (6) https://syzkaller.appspot.com/bug?extid=fecf8bd19c1f78edb255 <6> 582 Yes INFO: task hung in _vm_unmap_aliases (3) https://syzkaller.appspot.com/bug?extid=fe8f8efd070d727de971 <7> 485 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <8> 469 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c <9> 457 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <10> 390 Yes INFO: rcu detected stall in x64_sys_call https://syzkaller.appspot.com/bug?extid=65203730e781d98f23a0 --- 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.