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 B63F5293B72 for ; Mon, 12 May 2025 13:34:29 +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=1747056871; cv=none; b=nDF8Hg5+u02C44GrcLEZ96kCq+wrkkNH+zIEWH70j45gXtboK7IRTIJ2kmK6AdJq2gI/k9nTUHR60gPMgbPnqcopulyMwO0Ac5BkxeID/yrWQCXDrYwzF6DNRo21Eq7r/+fPvheoTJlSRfoSuhGtVZY8mnr6yr9G4PaQm1ldWvY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747056871; c=relaxed/simple; bh=LeK0pqtWTfPbeDSRIKeralA5yitOGiFvYo989fGZ+Wk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=bpp2bKeGsuF7LCrb0zbETP0hnztzul30x42NutIlH7GpfqU/VC8jTOpXuNalOd+KVJQZogM5IldsRWM/yDKNBG1NcdPAnRp2q570N8O4JeBKdTnbnmSg6Fr47IHoRjj0iduCz3+mEZyrJgkYgG3LhHMtDKd2Jvl3XMnoDJIrVwY= 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-3d83124c000so70540945ab.1 for ; Mon, 12 May 2025 06:34:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747056869; x=1747661669; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=xXi61Tb2kTR7x8pVdJxEKl7nqH5RQeBF4q2aX3gp3sk=; b=ML36NXCyCYIFMioBEDnMFncrZlj9O5JOcRXLVs3lsyPXw6w2LKNKdXm830865+Vowq 2p19/CnVgX694fHKd4Le8x/8nr3jSJQyYbIE9iyY6Tczb3Ap/NsvapPGIoEI4E38NY0o zWF7a/yPSydt+Ek4ill5vD6HgmcuFnqlLyoQGeHv6PeCjXwV/af5LSYF0qlNv5BBPIB+ m+ZWmcsu5j/szW4BAXn5YHvYIuox4glsUZ51xt79gNPspob0wr1Ke0QpsDesFDfMRoP9 8ox7WAoTQVssnqZS2v60IiwF3GeG0GuuQyHT8QjevKvyrlG+EV4lzeCwhPfKt+CbLxd3 FUWw== X-Gm-Message-State: AOJu0Yz4xQH+xEu8kfKFevwXDlSP2YSTu3UOLsCeypu1GBqQDm5ydyvR ad6dtu16cD+E7P9bySERcvXxP8sE+MjWHnax8qQlCsRB6DrIq2TBOtYjiKeNB8BIGq2zRFrAzOh P/x++Qp0Mcyp9LXUKSi8mh0lVmRVFRdzjCjvLLXH7mlNlQnbWMpp6hOQ= X-Google-Smtp-Source: AGHT+IFYDtxLSv08L7Cfws2fANrsU0cnAAd4LueqPNNNQZyYT/8xBmySqvil66TqjAlFHI2/zwB+tJcu4OTnVLZOsr9tQQTof6Td Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12cb:b0:3d9:39f3:f250 with SMTP id e9e14a558f8ab-3da7e1e26d9mr166055545ab.3.1747056868453; Mon, 12 May 2025 06:34:28 -0700 (PDT) Date: Mon, 12 May 2025 06:34:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6821f8e4.050a0220.f2294.0063.GAE@google.com> Subject: [syzbot] Monthly mm report (May 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, 4 new issues were detected and 3 were fixed. In total, 130 issues are still open and 291 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 7398 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 3537 Yes INFO: rcu detected stall in worker_thread (9) https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e <3> 2775 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <4> 2357 Yes BUG: Bad rss-counter state (5) https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d <5> 1997 Yes possible deadlock in gup_fast_fallback https://syzkaller.appspot.com/bug?extid=63ba90b81c16b86379bd <6> 1861 Yes WARNING in vms_complete_munmap_vmas https://syzkaller.appspot.com/bug?extid=38c3a8b50658644abaca <7> 1469 Yes WARNING in kunmap_local_indexed https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6 <8> 651 Yes INFO: rcu detected stall in corrupted (4) https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e <9> 531 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <10> 516 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.