From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 509632FCBF4 for ; Thu, 14 Aug 2025 12:42:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755175347; cv=none; b=DPAKLXoHnQLiKsF3+u4bVk0cnxwrmZ10AswIBoxv8AjuYt38E7PcySktpItmEotAQLnfh/7Arvdo5VLAZslZqJOhFVwJQHlLb57z/z7Em2qfdZqLVxwXetSW72ILsDPR/PX2HU3IVGdoYqIV9Shz9ohP6v8+FVSX0Owg1pA9/cU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755175347; c=relaxed/simple; bh=lgBEW/LBYelp0lkPzsI4IC+KjRXqT8MhNVGkjmwhQ+M=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=g3FTaZBIStWogKYzOmVxymQZ1wbCM4mP7dGfgDLGHkfF2oVL9+DP5SLxCExxKkkIBAbEiMAADyrgLqCCQHKGR5pbmwmRmhb4PzK0VEIoBjheEvGkIGJiUGp4Y9WDcMg9kZod45Y0qcczUUuX1Qbm4CJGPjuEOuSrgpXDu31TywI= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-88428b350fdso120080739f.0 for ; Thu, 14 Aug 2025 05:42:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755175345; x=1755780145; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=zz/rWUCteoULmmIxjoLSoJd+Ko3CiZlGW/ae3x/QnaM=; b=Zy3P0BavOMz/XSCei+KrJB3uaa1fTZ4e0OxDrtorgAR17527KxqaDHMy0lBJKjlsYA B8JPr8fCVpfdl6+2yAEXzYHgRoyZFc1zLnNoq6TsestKa7UzzDwdCvWYpvCZlj+OKM83 LSKc2YxQPV6jx27TxplFIdQGMMvd8sqaoXTXIXQTMvaL1BMklSUOd90I1kFBjuYNdNtY /mU8FZWubTwf3uR4dqxyePdIbiHvfnrBPEX/U/ZCm4vyyH89YIEVqthKkxSsLdLbMLlD mXVe9CYyoEw79d3KCN0CDy39m07hdeoy7Qg5/2yniFHpPBX78xya+FhDjUKcqg6/Rx8X nw+w== X-Gm-Message-State: AOJu0YwOeC5gf8LSZRWxG0jYAD3cqHww1ph5eRpCl3BeZNJWUrnWAfGR xQ32n5QuQ91/bzvKbe4Rp1S44RVvSHWtGVGBx55slj+bKjOdLSOb+UGqmSOjQ4jW+b59uVO9CpZ ol33Ej3MuyVVUmR1clZuk9ZZ8wykQkoiDbODmjWzlC7r2uZzraU79E/mJoKo= X-Google-Smtp-Source: AGHT+IEweosvu1I4Kvukd9GFIM0Y6NjElScp+kwI1nztOJX/UAYPDxRdmpBDX403V5EYB8OR4GXmIgWEtXhT+O0AUKiJQYKzkBl6 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:1542:b0:881:886b:9bdd with SMTP id ca18e2360f4ac-884345d72d2mr526236939f.5.1755175345441; Thu, 14 Aug 2025 05:42:25 -0700 (PDT) Date: Thu, 14 Aug 2025 05:42:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <689dd9b1.050a0220.17479b.0007.GAE@google.com> Subject: [syzbot] Monthly mm report (Aug 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 3 were fixed. In total, 119 issues are still open and 338 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 8289 Yes WARNING in path_noexec https://syzkaller.appspot.com/bug?extid=3de83a9efcca3f0412ee <2> 7419 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 4019 Yes INFO: rcu detected stall in worker_thread (9) https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e <4> 3641 Yes INFO: task hung in page_cache_ra_unbounded (2) https://syzkaller.appspot.com/bug?extid=265e1cae90f8fa08f14d <5> 2909 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <6> 2729 Yes possible deadlock in gup_fast_fallback https://syzkaller.appspot.com/bug?extid=63ba90b81c16b86379bd <7> 653 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <8> 576 Yes INFO: task hung in _vm_unmap_aliases (3) https://syzkaller.appspot.com/bug?extid=fe8f8efd070d727de971 <9> 444 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c <10> 442 Yes INFO: rcu detected stall in dput (8) https://syzkaller.appspot.com/bug?extid=eb9f416500ff134ab699 --- 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.