From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 606C718D654 for ; Thu, 15 Aug 2024 02:31:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723689102; cv=none; b=rRd6OL6thLObitciqj8S2hLHK3jnMoXDiUq7CAW4qE+Jjn6//ftYxMMfhb9tynu1CZxLh2xmvCeqnol+rID/fFvmpfEEbVsxRr9ISm6nS7RLXy9RgMPc4gEI8NjQ3rNYpDGNYTsBDdrbx/UILQrTMrmwc8bHVlIjcGhJqZnStYk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723689102; c=relaxed/simple; bh=0HvKFh0EECKIOk4ZhHBpgIqOy+A8qlpA7wGymPRdc6A=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=baZOroRoeij7/99zZhzhkkqrQ8rZKjirT45NEGgcSUvLRpJ+ClR0Tp+tKGjQVAPNPsKy8awX/9dOAEk4jUq4nPUJwXNvm1ddNc1WQtOd48d74JVDbrEIJfFWe7rr2Sp1rUMPR9KAZGu6D1n5ganhiss4XV/ebZGvhbWQIm+94+g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-39a1f627b3dso6130965ab.1 for ; Wed, 14 Aug 2024 19:31:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723689100; x=1724293900; 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=JszCRXEqLAQrGdNRiu9Ol1k+L2j/C1wQ21T6BCOn1Zc=; b=ucXSywG4Nu2LzDIis1EF5caBE7S9UDb9cJEDkFxgtEHHqg/ehjKl56rlIQ7eDOmEV8 ITpdwZycGgf5QDAgFlCMH5NEOiFt99qd2oow+5SPkdX6aT1OiyZKMAtX5Vf5O51rjKMM SD9H9hHY7sw0u0C0GjFioyuqHhR+BJpiuVB8YfPzPEYG1SBT352j85pRa7DXORPsB/CE yJAhxfFGV8ykeunt2Qm07kImaZ1UEDBa02xGXqZZfcliw64LSS5QHOqDZqM6gEoisz1N mY7UndSUpS0kuDWpu7NUUvEasFaQQ9TaOUUZfk0f1cRakZXnlOEg1X6+P49mCIIhocZk pQUw== X-Gm-Message-State: AOJu0YxltNaK11mM/EdcFdL0O3XuAa+7rjgA4Mj+gJALtf0lYxcCfKmQ HCigUyj0Pkt+uk36UjTA0Kca1PY91V5/YAOkQtLyT+OlrVob/fH/ZgKi6PsBxSF1GxK78MeS7b1 uZno58TMySqwyxTgEpbtYKdrfi46LtVs+RXdGECjdta2K/KMRLdh95nY= X-Google-Smtp-Source: AGHT+IGg69Y1O8JaCpPh3iDxmjYK+Bjb6F4lE8TY1dccOt+s41XhS8wH1p0BdPH+TZ0U76/0SVKTH0H1L4NGrNFRgsBcqpVkxd8e Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1ca6:b0:375:a55e:f5fc with SMTP id e9e14a558f8ab-39d12443709mr3408805ab.1.1723689100532; Wed, 14 Aug 2024 19:31:40 -0700 (PDT) Date: Wed, 14 Aug 2024 19:31:40 -0700 In-Reply-To: <0000000000007ec511061f00a7b2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008a7106061fafa464@google.com> Subject: Re: [syzbot] Re: [syzbot] [v9fs?] WARNING in v9fs_begin_writeback From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [v9fs?] WARNING in v9fs_begin_writeback Author: lizhi.xu@windriver.com clean dirty for the release inode, stop to worker wb it again. #syz test: upstream c0ecd6388360 diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index e0d34e4e9076..7f881506a68a 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -218,7 +218,9 @@ int v9fs_dir_release(struct inode *inode, struct file *filp) if ((S_ISREG(inode->i_mode)) && (filp->f_mode & FMODE_WRITE)) retval = filemap_fdatawrite(inode->i_mapping); + printk("fid: %p, fidnum: %d, ino: %lx, %s\n", fid, fid->fid, inode->i_ino, __func__); spin_lock(&inode->i_lock); + inode->i_state &= ~I_DIRTY; hlist_del(&fid->ilist); spin_unlock(&inode->i_lock); put_err = p9_fid_put(fid);