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 C4AD8C38A02 for ; Fri, 28 Oct 2022 20:37:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229572AbiJ1UhZ (ORCPT ); Fri, 28 Oct 2022 16:37:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229597AbiJ1UhX (ORCPT ); Fri, 28 Oct 2022 16:37:23 -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 DC6BC234780 for ; Fri, 28 Oct 2022 13:37:22 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id bx19-20020a056602419300b006bcbf3b91fdso5031454iob.13 for ; Fri, 28 Oct 2022 13:37:22 -0700 (PDT) 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=P1r/rIShP/bP72XX3Sqvx4nW6j6PsMJ8W5Bq6b3IPQI=; b=zzR6NfhM8PydCBXwyQKjQXIfOTNoRvT2uYpn61CboOKbgDEVFlSV0+o8FjGMAzirnZ D+UuSs8KCbo4FLGH9KA+Rr3PUgzpQRlExVmWlPmOfvIPf5xaeHpYVNHLd2bqMWa7RVXJ VjnL1SJgJ1MSC4mEc5+39V2R4ZPHn6uyZMt245LXtuzyV78ZIOBADMLlUKnVH0A/S6tj XoGWQy9qP9InwxSV4cWpiJ1gdYETwu1D0g5ah6nFddHGIadDS147mo3ZlJWZLCGuwNlq NTqkJNUfowdVAperY2pY28YHPtdlEQ93oJnEmg8//LJisyLjgtpORq3pcZDwCRWN0g5r xlLw== X-Gm-Message-State: ACrzQf2AzhyWkd+8rKtKs87rgFDb71a/wyIIdM3Stn+VNZ+kKy1ZeiKC wAvt8pffuFW+6pFrruqcqqZmXloPLy/C4ypGXWl6MmWS7QyQ X-Google-Smtp-Source: AMsMyM5Qwu6878P32GV17hEJui0vZdzBmKoIpnlWSTuMo+AzqgpFsG90tuODB8kD+YNDODGlFiMV6pvljl0zxTXvR5RjR1uM8lNO MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4c7:b0:300:8d6d:286a with SMTP id f7-20020a056e0204c700b003008d6d286amr606125ils.164.1666989442269; Fri, 28 Oct 2022 13:37:22 -0700 (PDT) Date: Fri, 28 Oct 2022 13:37:22 -0700 In-Reply-To: <20221028094920.3200-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008d0beb05ec1e39e7@google.com> Subject: Re: [syzbot] WARNING in alloc_charge_hpage 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: { P4090 } 2674 jiffies s: 2637 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: a7038524 Merge tag 'perf_urgent_for_v6.1_rc2' of git:/.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1543d716880000 kernel config: https://syzkaller.appspot.com/x/.config?x=ea03ca45176080bc dashboard link: https://syzkaller.appspot.com/bug?extid=0044b22d177870ee974f compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=1401516e880000