From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 1A936BA50 for ; Mon, 29 Apr 2024 12:35:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714394130; cv=none; b=mkOhsmbw2ecnbNqIdoHkSbGe8bFUKvKqqkWh0C8p8uJ2ebqQUr2ikQY51i7whFb+n0vGDS+p3V+y5DB+AdlhSiNNEq+igtuj8qBX3juXuwgcwPrZl4dNefM0vLljKunkIEWEiX4cZb40xz5IG0uNp5I9od7kF7aXJTbVCZhCYO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714394130; c=relaxed/simple; bh=dcdrL/Klx14x2N4xF4zjGQHhPe/9vDGniCF+z9WFz4c=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=gRGHH34w9Icnp/EyrG1lC2f0lCtyXoHNTKVxJbRl50pDHe4QuQdhnSFVtdfvZa+n/y2JvP6NQ0+DktvaZ0KSigmbC0oK+qqj2tAuu874uKuSwYyeNPNvD6kJdcamGj/EWpdWrQnaekYhXxwwViRRXD9XLi38Da39XdljLTgk0kQ= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3699565f54fso47000885ab.0 for ; Mon, 29 Apr 2024 05:35:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714394128; x=1714998928; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=9QNL9vLwRhY9DtqBmEx3ErrK8DdxJJL6LhUFx7+sHUA=; b=wwO6mULDuVmJ8IOSaqz456nNpYzBPnSRuE0BuuzTV6AaV9Qts2OxUqBbqvcHr90sZ4 633azNTO407QAt0bHAj3Nl/Lj6pX+afa5xbZEecR2PrSTgcHbumU1kVt/7ZlMm7fIie0 FYXrRiqZXI26CsOjlbMcgTRQKwYb9We8eOihsuQvHHNH7lL+sy8jKSJAJOIRm+HIm6QR dXgpyEjqAQM7+JG8Uyr3qmYxkg64MIpbpYIFvL9xsG/4uD9dHwUAfZKeWbnJkfz4T32l Hh4M28NwkVq/Zyd77hMY0lwbNQNDuSG1XZxtYcrMqU1ori+5Hfk8Mwh5IGrtj66ATAc0 KLPg== X-Gm-Message-State: AOJu0Yxx/jF17Dkl7358moMrw+ZAYV+LrGtLp+lnq92ZN95K8D9DjoAY Cg4HYcJITpUKsC1xODqRNYiChmMdRZDVd7YgRiA8Oh1rg7vcAnHgw8zDaEGmCmbjByczTkkmx60 QwKKC84gBDkQveAl4Pa2stLKMRl38EgTalEsyk/vytRGeBxkjsscREzE= X-Google-Smtp-Source: AGHT+IGfoWFCS1dCiqVKKz658YTIsFcZD+K72Fd9nGJ/874P7Chth5eMUNaF6I/lyBY3FGzHxslu5mCeDS19bO/pDpQdxt9tl5Io Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:218c:b0:36b:2731:7337 with SMTP id j12-20020a056e02218c00b0036b27317337mr216029ila.4.1714394128359; Mon, 29 Apr 2024 05:35:28 -0700 (PDT) Date: Mon, 29 Apr 2024 05:35:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000006b93606173b7d42@google.com> Subject: [syzbot] Monthly mm report (Apr 2024) 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 7 were fixed. In total, 47 issues are still open and 238 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 10216 Yes KASAN: slab-out-of-bounds Read in generic_perform_write https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 <2> 7374 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 840 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <4> 719 Yes KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <5> 653 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <6> 372 Yes inconsistent lock state in __mmap_lock_do_trace_acquire_returned https://syzkaller.appspot.com/bug?extid=76f802bc1dee8ba28a6e <7> 114 Yes WARNING in kunmap_local_indexed https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6 <8> 62 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b <9> 38 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <10> 18 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 --- 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.