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 83B03C433FE for ; Sun, 13 Nov 2022 20:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235392AbiKMUac (ORCPT ); Sun, 13 Nov 2022 15:30:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230525AbiKMUa3 (ORCPT ); Sun, 13 Nov 2022 15:30:29 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 927C912608 for ; Sun, 13 Nov 2022 12:30:28 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id i26-20020a056e021d1a00b003025434c04eso2217481ila.13 for ; Sun, 13 Nov 2022 12:30:28 -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=nO4A/V+XMKyBWWRWUjncAFNNvtrkiBXS4cfO5G7DtN0=; b=bMh4BWt1psSCuZ/yBEJDQ4xasFkZDjVEuwD/i7IZ5AclzDE/PgHFCvXPa7f+VmSnSG eLxn+atq7WcnJGXFCnGkwKqTWZbTgU8ljiNX0OOJFFDlf8m3bN/LCOm2dZwtjhP2iyjz 8ybPPNO9JxiObOLUPK2sode2CCL1mSCdnuBNdDBVU17xPaTMjRU7DHfGeWvWOpwbW6Uc PGHsFlVCvq+brgphwuV7KWO5YektwTJIB9gt5mXVU6M2LsUkZpu5rHoyI0hY5YYpGjRG YjGct/2/grKeKj+ATSr0AJyjqhvHWsCbrMQAYCr5XWUztnuUxUpHlZ9OuVTqJkyy42/R obvQ== X-Gm-Message-State: ANoB5pnX8knZwwuAhMj7TSfqaCCyNjUFSkmlm6o2lTRJLE+S/kg5Fqs5 WliZ5MHGidCopLIURfen9RC9aBO+jSrKg4I5Z3bIfn6Yik+A X-Google-Smtp-Source: AA0mqf45xp/J1UQnDD1QjPXvWlLARkynFQLjX9shzGiRTMM2C3k2crEnTy7wkF9gxgC+OExiJYjkAqFk5P9TLLwdFiaDJ+sknAMp MIME-Version: 1.0 X-Received: by 2002:a02:602f:0:b0:375:13ba:6b08 with SMTP id i47-20020a02602f000000b0037513ba6b08mr4307455jac.283.1668371427955; Sun, 13 Nov 2022 12:30:27 -0800 (PST) Date: Sun, 13 Nov 2022 12:30:27 -0800 In-Reply-To: <20221113115249.1845-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000511de505ed5ffe6a@google.com> Subject: Re: [syzbot] WARNING: locking bug in hugetlb_no_page From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.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, syzbot has tested the proposed patch but the reproducer is still triggering an issue: INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P3507 } 2668 jiffies s: 2069 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: 1621b6ea Merge branch 'for-next/fixes' into for-kernelci git tree: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=108ca515880000 kernel config: https://syzkaller.appspot.com/x/.config?x=606e57fd25c5c6cc dashboard link: https://syzkaller.appspot.com/bug?extid=d07c65298d2c15eafcb0 compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=174f46d1880000