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 X-Spam-Level: X-Spam-Status: No, score=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 948BEC433E0 for ; Mon, 18 May 2020 07:27:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 710D620829 for ; Mon, 18 May 2020 07:27:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727840AbgERH1T (ORCPT ); Mon, 18 May 2020 03:27:19 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:43669 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726889AbgERH1R (ORCPT ); Mon, 18 May 2020 03:27:17 -0400 Received: by mail-il1-f199.google.com with SMTP id v14so9004343ilm.10 for ; Mon, 18 May 2020 00:27:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=8O1WSI1r0iFN1FUDucpHKtaN3aHgzSWF0fLfdlKudj0=; b=AVOY11IhB04gl552dpQXbffGOkfDD7uYC9yljdiZR+R3yVWOiAwshONDR5EmGU6owp 4ArRguVgw8nXbDUMBOQwwAUrPzhGEtFAcUahCE1f/geWMhWKOKn6C9QziZi0Z+f4UnRC EYmgc2FnBY0u3jgJx/O3b163RWusAC1vHn+aviKTECofHw5mLzZjW4HRtA262In+VNbL K3YH+DlwKJAkkV+/6tqICI3xKUPXmHhFBGrV+47H1Dw+3gbhSmvRxVw0Y5amxve0qtQy 6iih6AfeK+lr7cQLNy8jWg8xWbDlOkaabdhHobfFDa55sZsvfG/UP3XO4ahY+y0oCTME yw1w== X-Gm-Message-State: AOAM530tE668NQVya7zizmjOAAj2JfxNSAxoU0WrA/6G+ii2APUN8Val JsizBYD9glXvyhINk2DREgz1JLevmdz5Ad0wIOUSIPwzGKyC X-Google-Smtp-Source: ABdhPJwnX8ub7mN+hj4i2ePVVwNft8yq+Vw8gmIX9EHO11cvymZiA5pwoLLGWQp63IMXkh+NkJZ6nkNa3FhPS6USEWc1zPLW4hUP MIME-Version: 1.0 X-Received: by 2002:a92:8c8a:: with SMTP id s10mr14448328ill.220.1589786836835; Mon, 18 May 2020 00:27:16 -0700 (PDT) Date: Mon, 18 May 2020 00:27:16 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ada39605a5e71711@google.com> Subject: BUG: Bad rss-counter state (4) From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: ac935d22 Add linux-next specific files for 20200415 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=14b66e6e100000 kernel config: https://syzkaller.appspot.com/x/.config?x=bc498783097e9019 dashboard link: https://syzkaller.appspot.com/bug?extid=347e2331d03d06ab0224 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12d18e6e100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=104170d6100000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+347e2331d03d06ab0224@syzkaller.appspotmail.com BUG: Bad rss-counter state mm:00000000a67744c9 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000f49d6d70 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:0000000006212dd2 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000b6ae35d3 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000d44d5c2e type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:0000000023502204 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:000000001a912a5c type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:0000000072bd9e23 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:0000000053ee80f7 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:000000003cc0aff9 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:000000005a4ef043 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000fe0ab895 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000863004ed type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:0000000064449491 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000f6a209ff type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:000000008100dc4b type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000f80eb0e8 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000475e50a5 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000f2f5edcf type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000bf721456 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000d8d29ec3 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:00000000b5dff60e type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:000000001f0fe928 type:MM_ANONPAGES val:1 BUG: Bad rss-counter state mm:000000006fc01973 type:MM_ANONPAGES val:1 --- This bug 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. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches