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 DA667C4167B for ; Thu, 30 Nov 2023 09:04:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231782AbjK3JEE (ORCPT ); Thu, 30 Nov 2023 04:04:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234988AbjK3JEA (ORCPT ); Thu, 30 Nov 2023 04:04:00 -0500 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98A6D170A for ; Thu, 30 Nov 2023 01:04:05 -0800 (PST) Received: by mail-io1-f72.google.com with SMTP id ca18e2360f4ac-7ad60469181so36253139f.0 for ; Thu, 30 Nov 2023 01:04:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701335045; x=1701939845; 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=soy1NT2UKGDJlxht+HERBZveQG1Bg/FOkanqtNm/9DY=; b=vHIdHXSE0RnG+XAXQ24uO64X+4EmMUeoHVpLTuQCn9j1Psv2LXkl4d+RHHa3U4luk2 QRXbup2EurEF7cR9lYcV/ducmiWX8eq5+9RMCK9V5ZsFK2eh8qxZ/2rgcgPN2/xcb7C6 lOQ0fACZ4+0ztRpCy/mvboZzCjBL3gvwlpDv0akiY4gj2cV3KJ6cVm6BOriEhc6zXAj8 uW4EPbXU5debLeo1Z63hAgyfWrq9zA8y2ytcBXXgVCXKyQfoyn7EV/8ggt12yssdFdbd E+XsCYq+3Oj5bnlAvYyhoxZB0EXR4E9CZfuGLJwhNUcn1rO6/d9nlHcKPiQdPZA4fLIf gqqg== X-Gm-Message-State: AOJu0YznJ6eGPkNfql1MBi2WseTQ1KgkhCgf4YXn8YTBCKgL/DQPjXx3 Nkn3ivr0cMDOQ6YM4B3DWrZbXWSeDsODOae/uYyuuqBpD/Ll14k= X-Google-Smtp-Source: AGHT+IG5Ait6fMfTQB+UHkqXgOAU4uB3wqkzXDfyRRZGYJew/an96b9QSlQNg9qwIJt8XW0IRl/BgZ9fx3Ig8l+PKfodU0xq5fgS MIME-Version: 1.0 X-Received: by 2002:a6b:db1a:0:b0:7b3:8b53:1547 with SMTP id t26-20020a6bdb1a000000b007b38b531547mr757606ioc.2.1701335044968; Thu, 30 Nov 2023 01:04:04 -0800 (PST) Date: Thu, 30 Nov 2023 01:04:04 -0800 In-Reply-To: <20231130084311.2983367-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ffd6de060b5aee58@google.com> Subject: Re: [syzbot] [exfat?] INFO: task hung in exfat_write_inode From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, 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: { P5342 } 2662 jiffies s: 2933 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: f9ff5644 Merge tag 'hsi-for-6.2' of git://git.kernel.o.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1292be28e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=1bf08f50e8fff9ad dashboard link: https://syzkaller.appspot.com/bug?extid=2f73ed585f115e98aee8 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=124a528ce80000