From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (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 E0D8131AF24 for ; Sat, 25 Jul 2026 04:32:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784953956; cv=none; b=HZ6jJfRN3OCGzQy3re4FLTvnolHzcoZYjzF+9RSICyLqghzrtsD5kJQ2SBxqNSNu/vjF7z+dozslYykRL8pqzOay7J80QzvdWyhlbxSIE5z3wG8eK3PziAY+gY+8HXLEumP6fjdGVnfFoB/3TW9Q90gQ50gbb1mIHWz4rIcRkjQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784953956; c=relaxed/simple; bh=iq1fx+MLpxHndPkS+ZJsQroI0rJIEi6m9wy52UO6Rcg=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=W75WacbbVOoHGwYglm1X9jW1w+SiG0F9HT0m53KGzsNlnRyHLKS3QpD05orRuhF5i6RqfG/cF8N3aDNApAsV+Dy7wZV4a0ZKLvZyt0hTcmAxDvRBt9Hex57ZKP+3MvbmdLwD6TAd069226pvrzlIFbSh+ptdHB79r0B6JLOliZM= 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=209.85.210.72 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-f72.google.com with SMTP id 46e09a7af769-7e9f686e18cso996082a34.0 for ; Fri, 24 Jul 2026 21:32:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784953953; x=1785558753; 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=LiVGmaeeFRXjqPL4tRh1qrOg6P3LftulYA2XqVQquYw=; b=UX+W5Cfn5RKHkW1J4NrOphgZ8PsFuXSgJservUecz5pg2kwjhjB2Zjlaz5ESG1N7Ye aJfSPm3dUx+oDIlBzivTgzdOAEXmrtKEDJkdnPgaBnHGdw9uc4FiAVtzZjMM8Pmdx0QV ONUlCJ1Nqid2TC6FQFg5GZb5RynrZrzIKWtFYZnWZrTwzws3+XVl2DboN9nvQcND0Gcg h2AzFHzKYWpgARnY0L04nxsfkhNPPHTNaEMiR0NDDobjMh8wntFXy7i2DVCrQiPBUst1 ytLSxYuSahPsyk66Jx4Onaz41NgBQ+4V/AYuujBBihysRrJvVehAS+mTVyh6lmhlLD72 sVEg== X-Gm-Message-State: AOJu0YzcSwS1CrSknXiaXakn+zvsQXYww45K078f+rnGZdES7RJQJUhK W+caGHoaGMswf33k1ZB/dleMbbdOKczem15/DmXCrk4yjwJm/KfBX35cPPwulroa51d2mLGZU1B MxA3ocey45h7zM4/KdHdjycifKoq8/Yf6CmuacKteETnfMZLJdWFh21cOiUs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1456:b0:496:a01:458b with SMTP id 5614622812f47-4ab69f8a83fmr1366237b6e.2.1784953953423; Fri, 24 Jul 2026 21:32:33 -0700 (PDT) Date: Fri, 24 Jul 2026 21:32:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a643c61.a2ea2cc8.fbad6.0010.GAE@google.com> Subject: [syzbot] Monthly mm report (Jul 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, 1 new issues were detected and 0 were fixed. In total, 78 issues are still open and 373 have already been fixed. There are also 42 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 29106 Yes KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f <2> 3862 Yes WARNING in trace_suspend_resume https://syzkaller.appspot.com/bug?extid=99d4fec338b62b703891 <3> 3102 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <4> 588 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c <5> 497 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <6> 283 No kernel BUG in __page_table_check_zero (3) https://syzkaller.appspot.com/bug?extid=2b5fe617654be3d8848b <7> 264 No INFO: task hung in migrate_pages_batch (4) https://syzkaller.appspot.com/bug?extid=f523acb98cd782b4872e <8> 132 Yes INFO: rcu detected stall in __dentry_kill https://syzkaller.appspot.com/bug?extid=f8ccdac0a7eede0e1ae5 <9> 96 Yes INFO: rcu detected stall in sys_setsockopt (4) https://syzkaller.appspot.com/bug?extid=6e61d59e9d2150c8492b <10> 57 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.