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 A406FC4167B for ; Thu, 30 Nov 2023 08:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344883AbjK3I0K (ORCPT ); Thu, 30 Nov 2023 03:26:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344841AbjK3I0C (ORCPT ); Thu, 30 Nov 2023 03:26:02 -0500 Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87EF510C9 for ; Thu, 30 Nov 2023 00:26:05 -0800 (PST) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-1cfccc9d6bcso9863405ad.2 for ; Thu, 30 Nov 2023 00:26:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701332765; x=1701937565; 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=LcJ0EHeXNiOEWmhQ58W0Ffokl7+PlrrsO8NOzNfrkzI=; b=DzBbVAGlMxh/nnQ2cp/SAv0hfPhmO9/P3H6GzGx7DuFczN9BteQxQ8XNhKZ0KB2C10 bYraqdex4TqBRerofeCPyu8+06+fwcHMxvw5RMghKZmz6dSTnFTpaqeLGP904+y1+9Jk akLj/bIYwId7NJ3dAX/WCufllFw6HbrNAxtdS0UhiWa2z7VnJQiaE3S3esvT61zRyrp6 ZA2AsM9sWnmD13axztjgr4R4xsyT3WNglX+YPz39kxiVROWuNE7C9RVx4ngbdZUJntny tXQoZm2k4isAhpMn2ZR5ECeDPYVUWDVHkNajFNHaPvyGDB7Qt7xBmXj9jKvFhasaT0mE CK1Q== X-Gm-Message-State: AOJu0YyHr4zyTTB2j6yR62UB4NyzCRndTXfh33j/kdyqs3sGOSuuOz2Q osZWc4ZmYV3ffR6np/aTd5GRETUVXCu1QEcLLSCgtg9tQgkLxvM= X-Google-Smtp-Source: AGHT+IH9rcaAOFQByc3Ak1bLmZlNxMI+3295ZLVxvbEWZPTTgGPTs+3+0h6Gp773dmrE8FtA1AnzrDTyR+YovLt/m6+Y2pGWoEuv MIME-Version: 1.0 X-Received: by 2002:a17:902:7447:b0:1cf:6b9d:edc7 with SMTP id e7-20020a170902744700b001cf6b9dedc7mr4325292plt.1.1701332765160; Thu, 30 Nov 2023 00:26:05 -0800 (PST) Date: Thu, 30 Nov 2023 00:26:05 -0800 In-Reply-To: <20231130075546.1506719-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001cbda6060b5a675b@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: { P5347 } 2683 jiffies s: 2905 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=14c0c364e80000 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=12485f62e80000