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 4886DC4332F for ; Thu, 8 Dec 2022 11:30:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229798AbiLHLaY (ORCPT ); Thu, 8 Dec 2022 06:30:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229783AbiLHLaU (ORCPT ); Thu, 8 Dec 2022 06:30:20 -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 E8C8842F4A for ; Thu, 8 Dec 2022 03:30:19 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id z10-20020a921a4a000000b0030349fa9653so875728ill.7 for ; Thu, 08 Dec 2022 03:30:19 -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=75neS/lkdeISVpKqYuaazhE+JF5LWGgiKKJqm1yyxZI=; b=4Fc7sBupufoQ1zosNVKjh1CX3tyBDwZqqHyRRxqUNPMdBnvC9QchMan3bnJikMB+kV TWwdIHgFeHqdmu3JCv0rpRjyi1jv6GOhUeXrG7zSe9NpBzmLhmNoa90H2gZZFd4nWEpB Ega8Ri8rWgqUS2lLJtZsB8Wj436p1oLBJcxWEBrEr802ymgu1fLRyt8axWGXJHZsSi0K rf44DhNtu+6xub30f20Sir936Bw9r6Z5pFlmD5/I5nzndeJO1KQpiDVh8/1ATy7z2+gL AoVnJnH3+5vb/LFUm3ozCL4WjLB3b+Mt+UGMpYaB0f1tg6sKmGoZ0cBd4EvhyledJ1Z5 IqeQ== X-Gm-Message-State: ANoB5pmLrl26B41HEIJgLTF5lDXD2S2aceUnOhfEs2ffvBIpxPlXE4iF H/qFi5EzgLBq6khT79QOWCI5FqLrvP+GFVbZG9wvcrjkcs76 X-Google-Smtp-Source: AA0mqf6nXjc62ab3UiSC++utB0tioyvDLX4yatRTfGMNbgMDyzP+axwKSj3xpoM2I+8xbWCLrLbvP0XyXQ3BtzNNVnusDVHOhBoJ MIME-Version: 1.0 X-Received: by 2002:a5d:8618:0:b0:6df:9c1f:51b1 with SMTP id f24-20020a5d8618000000b006df9c1f51b1mr20400997iol.166.1670499019305; Thu, 08 Dec 2022 03:30:19 -0800 (PST) Date: Thu, 08 Dec 2022 03:30:19 -0800 In-Reply-To: <20221208045304.8105-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a4b91005ef4f5c07@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in rxrpc_destroy_all_locals 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: { P5546 } 2655 jiffies s: 2813 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: 591cd615 Add linux-next specific files for 20221207 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=177df597880000 kernel config: https://syzkaller.appspot.com/x/.config?x=8b2d3e63e054c24f dashboard link: https://syzkaller.appspot.com/bug?extid=1eb4232fca28c0a6d1c2 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=1348317b880000