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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q17-20020a63e211000000b0043c8ce98a7bsi8211595pgh.802.2022.11.13.12.43.35; Sun, 13 Nov 2022 12:43:47 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235377AbiKMUaa (ORCPT + 90 others); Sun, 13 Nov 2022 15:30:30 -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 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" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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