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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id c8-20020a05622a024800b00425892ebeaasi1359661qtx.270.2023.12.20.21.18.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Dec 2023 21:18:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-7855-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-7855-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-7855-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id E9FD61C22C75 for ; Thu, 21 Dec 2023 05:18:14 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 772C39477; Thu, 21 Dec 2023 05:18:09 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFC399461 for ; Thu, 21 Dec 2023 05:18:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-7ba74d90a71so50928339f.0 for ; Wed, 20 Dec 2023 21:18:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703135887; x=1703740687; 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=v4ZkyA5+SiRjJqcofWEqkvzt/zC/2mStdLzsZTHNcbM=; b=FPT5aNXLkGS+cLiiDnc4wHhQNz/u0IFe/m9v+25LvedYr3xpJdYbwaLqYumgSbdpH3 jUFhlyx2a818EUk3Vvgdia8SDD3Nm6FU1YGWZ62px0obhPSGYvdSmYp1AEu0cYk9+OK4 ulQQJR6InjnBvq94HCbQCgwbWGq02UPmeiYUBdbpPga0x8jMsDh/F4iC8gLNzC+Rjxcw 2oRH1cT33OgzINpMCbojPTyqdyljiwpIDfBoBcaNV9oxv7cFJqeAAcKkTEHO+KSh6FsN /N1yXQPDgd6J4Gk8aI4vUzCxgegdpFgP/c9GlqmAWIE5dbzr6FSIba4y6sqdyRLqZyAO +Pdg== X-Gm-Message-State: AOJu0YynbI2GzDNN3XhvVxTtPfHZKCAGD1h05TTZYwuyuwx5N++V5sjU +l1nhpN/EY5dkGgooUDpQELvDeOsTUu4BoJd5FOSq7+96IKIp4A= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2189:b0:35f:cb88:883e with SMTP id j9-20020a056e02218900b0035fcb88883emr291458ila.6.1703135887033; Wed, 20 Dec 2023 21:18:07 -0800 (PST) Date: Wed, 20 Dec 2023 21:18:07 -0800 In-Reply-To: <20231221045014.3986230-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008d0e75060cfe396b@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" 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: { P5348 } 2631 jiffies s: 2881 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=110d6fb6e80000 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=17028ec9e80000