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 BB47DC433FE for ; Thu, 17 Nov 2022 07:26:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239199AbiKQH0Z (ORCPT ); Thu, 17 Nov 2022 02:26:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239064AbiKQH0Y (ORCPT ); Thu, 17 Nov 2022 02:26:24 -0500 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B0014299C for ; Wed, 16 Nov 2022 23:26:24 -0800 (PST) Received: by mail-io1-f71.google.com with SMTP id x21-20020a5d9455000000b006bc1172e639so523182ior.18 for ; Wed, 16 Nov 2022 23:26:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rPPkD9xqKnwp/YGjdMZVDWgGrC9/htEwoZFuymgo5P4=; b=vvORew556GJgDZ8FxncS63gswAg7TdknwevZGs1LRbUPx6Pk0dBZx2YBAxdMUtEXRE nfMZK9XjGaYu0HiOtTpNwsHRYFkM/f+vyxnKmxz5b1I+uqS3Jhyfi/DRmdRMpnRTN3RB BSbTzzyVez8jqG34gATIVDBlT5jhhJIgarpLgI5uSwmE0kI5r08jQy5vh0851ZhppwDT Tqkg+ANjVPcQcQzKGeUx3zKeNvxKAnP7Q1BllXzDAjitoOzdgamvlvuNkYxsxvknKI2c 9+DY7SZK4HMilZrfyQpo48mqVgEUKqPM5WtYDCKEAiQQ0NNVq9SUFc5298AMGpqM1f7g ZNcw== X-Gm-Message-State: ANoB5pkHlD+src6ikPoW6mjYoqo6Iy6phHgLF8ZHq6eFIjILW1AKem9F //eDwo6+76IwBMMnHPt4ppzJDisQfZVz/8AApQENBeoZMtdV X-Google-Smtp-Source: AA0mqf5y/RluP/QBFQd6C1C7ZYqv72TGmOA4tDOZRPmkadLuAmV6rAYdlmAaQg7n8lWosrmirqFP+rTsKvul43RVyp+thnTMwE9F MIME-Version: 1.0 X-Received: by 2002:a5d:88c3:0:b0:6d6:5fe4:8212 with SMTP id i3-20020a5d88c3000000b006d65fe48212mr828952iol.180.1668669983607; Wed, 16 Nov 2022 23:26:23 -0800 (PST) Date: Wed, 16 Nov 2022 23:26:23 -0800 In-Reply-To: <000000000000385cbf05ea3f1862@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009ed19b05eda581e7@google.com> Subject: Re: [syzbot] general protection fault in kernfs_get_inode From: syzbot To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, brauner@kernel.org, gregkh@linuxfoundation.org, kafai@fb.com, linux-kernel@vger.kernel.org, lk@c--e.de, martin.lau@linux.dev, peterx@redhat.com, shy828301@gmail.com, syzkaller-bugs@googlegroups.com, tj@kernel.org, yosryahmed@google.com, zokeefe@google.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot suspects this issue was fixed by commit: commit c6a7f445a2727a66fe68a7097f42698d8b31ea2c Author: Yang Shi Date: Wed Jul 6 23:59:20 2022 +0000 mm: khugepaged: don't carry huge page to the next loop for !CONFIG_NUMA bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=179cadcd880000 start commit: 55be6084c8e0 Merge tag 'timers-core-2022-10-05' of git://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=df75278aabf0681a dashboard link: https://syzkaller.appspot.com/bug?extid=534ee3d24c37c411f37f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=150adc52880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149d9584880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mm: khugepaged: don't carry huge page to the next loop for !CONFIG_NUMA For information about bisection process see: https://goo.gl/tpsmEJ#bisection