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 B353C2DECD7 for ; Fri, 13 Jun 2025 12:25:46 +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=1749817548; cv=none; b=CglfqS62ZUijkxCsT4bAz1PPDMWMhlpAlXYOxDRWerSdckd52P7aEckBvQaVpsTgXA9/ItTyFL1HrJXOS3/Kbar7UOx3cUMJIdb7IKTOeMxBfzBF1h7fGNXYOwwUOBgIwaTDCasyJg0sEERIruQQ6y0RX6a/H8MYopODvS+55c8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749817548; c=relaxed/simple; bh=dNnO+eIDfc+6PtW9CaxmXPfcjU09p2HgCXhMYmX6GQQ=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=jteFQn5eLPDEnrtcPfabEZcpA0uJXsgunSHxJWKnMjj6dv6wwI23iPNBX6Nr3TYUyW+/vfSaQLrz7qYzz+jU5/R1IPtqD5Cqe4oPpE55PMx6hp492sRBlBxDhiCZQ0gtVVXFvhwLb3tH+ft9OC5BNp3qtMS3IkoEV4lIcvj2+N8= 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-3ddc1af1e5bso49782355ab.0 for ; Fri, 13 Jun 2025 05:25:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749817546; x=1750422346; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=LvDSGFbw1hWnK1aUUy6iH/sypksi8xkOQ0v79+tzujE=; b=dHieObRFQziiYRXbIGzw7CrbnD/EX9fNzsOgTCDOQfpMP12wFmSkbBy88NNinemCxg eHSmJ399FIGtOsjHw/nu3s8oFXj0Diy1ikx5T05HXQA1TGZQwyUda/sUGSy4p4Kf4+48 SUpfbiQ4VvVIunlcwVNs96XiSlUhfXRTEhQiArHnD3v4u6qt7dP0gA1bLhRsm0rR4y0m i3D25pYTNqZg1DtV5hSaW/rI7gI+ofPThjyNh8xJO0oRPMjiw7En08BgwN9GJipEQ/Xd aB12V1PplWeDXCIjjJPHznSGswSu5jygqiAzM2oA+0rAUBQ5cRVqdckLNI/tpzyCK/MD NbVw== X-Gm-Message-State: AOJu0YzL7jO5QGC4T3Cvei1Ekp3fGZz4JR3N5sf3UW3ToDpA+ArjhB0U aBpwSP5VzNH2+2ITkAb0sk2cXGv+zQhXVJvqAbSadrbMCSM4fjH+XfiXj//j+UCihiHAuJwyTv6 MkAwr/zoVsAYcXf0jkg5cKb7957cj5cUXWRoQONCCbdvp97g2a+/g9Alkq2E= X-Google-Smtp-Source: AGHT+IFmgD4Jt61qeahAbS/7tcKCstXoHZG12eYoPtYndkqdEvFTO3MlD9iGgvYR+dILwlEQvksvOb1aa8MKFk6TSGUL0u+SBLN4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:380c:b0:3dc:7f17:72cd with SMTP id e9e14a558f8ab-3de00bc79ccmr29029745ab.19.1749817534554; Fri, 13 Jun 2025 05:25:34 -0700 (PDT) Date: Fri, 13 Jun 2025 05:25:34 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <684c18be.a00a0220.279073.000e.GAE@google.com> Subject: [syzbot] Monthly mm report (Jun 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, 5 new issues were detected and 1 were fixed. In total, 127 issues are still open and 295 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 7405 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 3682 Yes INFO: rcu detected stall in worker_thread (9) https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e <3> 3640 Yes INFO: task hung in page_cache_ra_unbounded (2) https://syzkaller.appspot.com/bug?extid=265e1cae90f8fa08f14d <4> 2823 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <5> 2396 Yes WARNING in vms_complete_munmap_vmas https://syzkaller.appspot.com/bug?extid=38c3a8b50658644abaca <6> 2362 Yes BUG: Bad rss-counter state (5) https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d <7> 2276 Yes possible deadlock in gup_fast_fallback https://syzkaller.appspot.com/bug?extid=63ba90b81c16b86379bd <8> 1795 Yes WARNING in kunmap_local_indexed https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6 <9> 565 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <10> 559 Yes INFO: task hung in _vm_unmap_aliases (3) https://syzkaller.appspot.com/bug?extid=fe8f8efd070d727de971 --- 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.