From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54176C7EE25 for ; Wed, 7 Jun 2023 22:37:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231161AbjFGWhv (ORCPT ); Wed, 7 Jun 2023 18:37:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229584AbjFGWht (ORCPT ); Wed, 7 Jun 2023 18:37:49 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D2A39E for ; Wed, 7 Jun 2023 15:37:48 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id ca18e2360f4ac-7776b76cc59so720245239f.2 for ; Wed, 07 Jun 2023 15:37:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686177467; x=1688769467; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=vKg85XFwqrZMzs8/sG2+Db1oJaIEhkVJ2HJ4fsWR33Q=; b=EmQpe47QnVCpidvK009ZwzR+i0tunNRAI4oInEGB+/snGjWGQ+Q+QQcXojj45nX/jU ENssVWHEhy0UBtbAYjM86JgQI9+ygApneVthmlNKQFAvWpOtQZk1T1BAn/GLYOLZDx+A 4t1Z9SDf/pI3nVlYyd+nZAzH480OAMp1Fu1J9savRbOMmGEnaILyWBG2G7fTnrISbF68 TQmyrFVAkoiVg63J/ts8CvXMS9pb9nA0xvdc2h8DZDkrGm39BgQO9ug6j2n2VkPvWbhC yUr91pb/6NkdL6kR7d+2S1/09/of6LL83vcFnTSufM3UHiHYLOq5KOEDlfJPby5J6Gok 3bdA== X-Gm-Message-State: AC+VfDyq2edH+Ocl/Abag4O+zmm/z6ggII1svWHJCr2l3I/1fLa/pR3O XaaunLK8L73hrr8OSf2B3ge7Cma2NpKJik6BT+jHLzNCae8AqFI= X-Google-Smtp-Source: ACHHUZ4TmBHLZLhZSYi2Gc+EX8a2R2V4wAkDAIrKfFFPQ4paCaqINn016cl8Rhcbgl1+Z2H0QnOHLIHweEoXy2m3HnmC1h9XWP70 MIME-Version: 1.0 X-Received: by 2002:a05:6638:10ec:b0:41d:85a2:489f with SMTP id g12-20020a05663810ec00b0041d85a2489fmr3294991jae.1.1686177467625; Wed, 07 Jun 2023 15:37:47 -0700 (PDT) Date: Wed, 07 Jun 2023 15:37:47 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fc77d905fd91c8c6@google.com> Subject: [syzbot] Monthly mm report (Jun 2023) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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, 3 new issues were detected and 1 were fixed. In total, 44 issues are still open and 217 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 7330 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 473 No KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <3> 425 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <4> 96 Yes BUG: bad usercopy in fpa_set https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14 <5> 78 No linux-next boot error: WARNING: refcount bug in __reset_page_owner https://syzkaller.appspot.com/bug?extid=2a0e61ee9fcd4f7fd8ef <6> 77 No KCSAN: data-race in __filemap_remove_folio / shmem_get_folio_gfp https://syzkaller.appspot.com/bug?extid=ec4650f158c91a963120 <7> 4 Yes INFO: task hung in __unmap_and_move (4) https://syzkaller.appspot.com/bug?extid=b7ad168b779385f8cd58 <8> 1 Yes KASAN: slab-use-after-free Read in mas_prev_nentry https://syzkaller.appspot.com/bug?extid=f3728183b2f78d0d40f6 --- 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.