From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.210.71 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793046824; b=VMj2s9kr8HPFlET1Nyv0aMAmH1GC3BRFfNsMrGlyJAYIWpAomc0SVqHmo7S4pepPXHgw Vo2W14MHvd8EprKqasXjQIjOVVvucW4bN21vaffpToQnl1y0T4O8NWbS/dbrQ32b9JO51 4HHYw9SKe420SnRzD/mGBPv/QMZ72fo7C/RTHO9RelntRtfaQk5d/MgxXJOTXGwqbvxqF iW3g1bTNhhtlC8Vr9xXDhKQQEdPcsaR12sl59LtPNsz94gZvjWjQ84JMd40HA5zETRvHd xTZanNt9OxuUCkxn1ypLuUtyj4ANAcvPyEZxFAUzeftJzvsBHtxnHncytL3RUlWNPtg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793046824; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Gm-Message-State: MIME-Version:X-Received:Date:X-Google-Appengine-App-Id: X-Google-Appengine-App-Id-Alias:Message-ID:Subject:From:To: Content-Type; bh=5hqDsNbv3APBSI4mRAAUP+dBuR9Qlkm6bCI1usHEYVg=; b=S+NLQmNjkK6w8x68MhWsVoHR1cggoIviHHypVpxBYihQ7y2uZZzz65I+l71YRvo4ilME ooWOP6AY0KEI6HWqqxzASgbqndT24i1fgIl+5H09+xyB6n6sSVVV46Y8FLd6uZWC0Gam5 oJ15Jed/AjARx9RYCSh4j2qVrfIx0dg1DOgoAd7/JUeyoLeN+8Fn2b1UF5UU7S6CccYwP xLCYH+RAYcAtGkSykJbnd9aP9Z47nsVGaIlxVF9oVbbCCAqOrSHD3osZmsUJ6n1T9Xs3o CU/CSM4ozHOADKychdR/XF469zvGlG0TqCRJI371/Pc3UNTl689VKsxkKclHyMpr0lQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.210.71 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7210C606A326 for ; Mon, 26 Oct 2026 20:33:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 7210C606A326 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-ot1-f71.google.com with SMTP id 46e09a7af769-844bc76180bso3350200a34.2 for ; Mon, 26 Oct 2026 13:33:44 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793046823; x=1793651623; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=5hqDsNbv3APBSI4mRAAUP+dBuR9Qlkm6bCI1usHEYVg=; b=Vj+RI5nhD2OiGyDRsH8ZHSzZ15bBrL96w75zPrdpQg3PjVemWQ3iMysnlKIgSQKEN+ FldApsqDCeVNGMv82rDCMQ4Kp4RK9DUOVhD3jqQMuHtNiNofmX6Sk85TQG0GuIiqhlkE tsWtMK/HGS3ez7kOo45L2zYzLkOQSA9H+VHcaI3lWvFAMT3B7ajX4h456YhkoAODAYLr pHaEc++IDqbycRfzJzGDSSXcVFkL4Mkn09goi77ElIO+YH1siGtRJxBNXtrJxL0SBHKt B06ueb5uaIWjssmWxlAWLsHtPUOUCMQG1+rUty0teoYThOtuUDQSadMOjSEvGTNuzoiL NyLA== X-Gm-Message-State: AFq9FYJdpRBzCkSDwCSj3RgFcQbSTdt+3C4s0yDe2E7MjcfmI0gu0usf YvNz2WLwFQjtjBhNkGaOeEHnE2PTX1D7ggUw73m1l0/Y1/VfsQViyUJY/AwhitBDozBZAESuKAr kT5tvG6ib1F2Q0whPPTP352I1+00VylvWmLOsa3ajuWcqD+dVjtJHrIU80UU= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:1786:b0:4c2:5ac:7f9e with SMTP id 5614622812f47-55c00384e83mr6236870b6e.43.1793046823564; Mon, 26 Oct 2026 13:33:43 -0700 (PDT) Date: Mon, 26 Oct 2026 13:33:43 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6adfb927.3a3d6196.2ecadf.0021.GAE@google.com> Subject: [syzbot] Monthly mm report (Oct 2026) 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, 4 new issues were detected and 0 were fixed. In total, 79 issues are still open and 386 have already been fixed. There are also 37 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 45812 Yes KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f <2> 4126 Yes WARNING in trace_suspend_resume https://syzkaller.appspot.com/bug?extid=99d4fec338b62b703891 <3> 648 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c <4> 536 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <5> 444 Yes WARNING in ext4_mb_load_buddy_gfp https://syzkaller.appspot.com/bug?extid=fd3f70a4509fca8c265d <6> 361 No kernel BUG in __page_table_check_zero (3) https://syzkaller.appspot.com/bug?extid=2b5fe617654be3d8848b <7> 324 Yes kernel panic: System is deadlocked on memory (2) https://syzkaller.appspot.com/bug?extid=c61d6962d0b7e698439e <8> 189 Yes INFO: rcu detected stall in sys_unshare (9) https://syzkaller.appspot.com/bug?extid=872bccd9a68c6ba47718 <9> 126 Yes INFO: rcu detected stall in dentry_kill https://syzkaller.appspot.com/bug?extid=0635dc2e2c3c21a6aa04 <10> 124 Yes INFO: rcu detected stall in sys_setsockopt (4) https://syzkaller.appspot.com/bug?extid=6e61d59e9d2150c8492b --- 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.