From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BFC6262FC1; Mon, 25 May 2026 23:04:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779750281; cv=none; b=rpOVdm/1GhFETDnjWuivkzdPx4ihgACa0XRJeUCUSSN1AxIS/Ta0unik4qRcDy8wxLrh/jx/shi9Txg2qxqgIeVUmbrjjyiaFDHIy/3dVV55hylltoyVUzNX2A+IpLrqLGqLatZW89DHBtOdOCBcPdRAjOQz82qkVtLFhWP3NVU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779750281; c=relaxed/simple; bh=0jsZ5CQ+QmDnqWR4L84F8WznoP6ymdqy4/ouzJWzwhc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AcJxNfyqcSjCMtgE/JLJMEd4TQQ4W3kZb5Caor/NvNumpZxLPjcZKcuhbp5vvyXcpMmGdj6tw5jEkj1WTWFfY7TJ8Ir0wks4JCTSmltuMVBw88uQDaDRC2Xkkh0Y4MGn1+MY3OAMJSeop8YCI6i6CdplAki897mqR/wQXheziHc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RSRRZ0gC; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RSRRZ0gC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1779750277; x=1811286277; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=0jsZ5CQ+QmDnqWR4L84F8WznoP6ymdqy4/ouzJWzwhc=; b=RSRRZ0gC1VU9gp575ZfpbaaegwvJZ27Zct3ZIy4zX/WGyYvQqjdcyyaI 5LgXZyf6if7o9iXictiOpVKdBhKFCOXQxvCRJN1DMOGl5GP9VdfUzu2Re 9vsBqyekCRkn6SOIyvus+uAW/HFpHuaFPOPTejz+Hi+i0but6qMUqsVzF xppcZ/mxs3eqEXiNiEBcv8kc0R1eXIUrDjsYEOek05FjTwGzXehSSXr/u TfHuxoYTBOOVCJfifB9jXDdHAPBVoudmKx/G7UBXeuK1fkFJeOyY7GSvG HY1Fq+0IDzcc0KKVw9C2V6rg8Su+e0nXgmQ5Fb2/59ZPZXD4rH/6xSs/4 A==; X-CSE-ConnectionGUID: umPOIrFZRhufFLsE59wkfA== X-CSE-MsgGUID: TegQXCOIT4+eXeFDe+mPbA== X-IronPort-AV: E=McAfee;i="6800,10657,11797"; a="91131168" X-IronPort-AV: E=Sophos;i="6.24,168,1774335600"; d="scan'208";a="91131168" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2026 16:04:36 -0700 X-CSE-ConnectionGUID: v0BzpsVUT8SDz7pvM1z3kQ== X-CSE-MsgGUID: aN7EtUZFS3O41Zbuuwpx6Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,168,1774335600"; d="scan'208";a="246683821" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 25 May 2026 16:04:35 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wReLX-000000001tC-0WUH; Mon, 25 May 2026 23:04:31 +0000 Date: Tue, 26 May 2026 07:04:02 +0800 From: kernel test robot To: "zhangjian (CG)" , sfrench@samba.org Cc: oe-kbuild-all@lists.linux.dev, pc@manguebit.org, ronniesahlberg@gmail.com, sprasad@microsoft.com, tom@talpey.com, bharathsm@microsoft.com, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org Subject: Re: cifs: remove all cifs files before kill super Message-ID: <202605260611.gcFkHRJk-lkp@intel.com> References: <616cbc26-d8a9-418a-91f3-11e470087aa4@huawei.com> Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <616cbc26-d8a9-418a-91f3-11e470087aa4@huawei.com> Hi zhangjian, kernel test robot noticed the following build warnings: [auto build test WARNING on cifs/for-next] [also build test WARNING on linus/master v7.1-rc5 next-20260525] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/zhangjian-CG/cifs-remove-all-cifs-files-before-kill-super/20260519-185913 base: git://git.samba.org/sfrench/cifs-2.6.git for-next patch link: https://lore.kernel.org/r/616cbc26-d8a9-418a-91f3-11e470087aa4%40huawei.com patch subject: cifs: remove all cifs files before kill super config: x86_64-randconfig-161 (https://download.01.org/0day-ci/archive/20260526/202605260611.gcFkHRJk-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9185-gbcc58b9c If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202605260611.gcFkHRJk-lkp@intel.com/ New smatch warnings: fs/smb/client/connect.c:3999 cifs_umount() warn: inconsistent indenting Old smatch warnings: fs/smb/client/connect.c:3369 generic_ip_connect() error: we previously assumed 'server->ssocket' could be null (see line 3356) vim +3999 fs/smb/client/connect.c 3966 3967 void 3968 cifs_umount(struct cifs_sb_info *cifs_sb) 3969 { 3970 struct rb_root *root = &cifs_sb->tlink_tree; 3971 struct rb_node *node; 3972 struct tcon_link *tlink; 3973 struct cifs_tcon *tcon = NULL; 3974 3975 cancel_delayed_work_sync(&cifs_sb->prune_tlinks); 3976 3977 if (cifs_sb->master_tlink) { 3978 tcon = cifs_sb->master_tlink->tl_tcon; 3979 if (tcon) { 3980 spin_lock(&tcon->sb_list_lock); 3981 list_del_init(&cifs_sb->tcon_sb_link); 3982 spin_unlock(&tcon->sb_list_lock); 3983 } 3984 } 3985 3986 spin_lock(&cifs_sb->tlink_tree_lock); 3987 while ((node = rb_first(root))) { 3988 tlink = rb_entry(node, struct tcon_link, tl_rbnode); 3989 cifs_get_tlink(tlink); 3990 clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags); 3991 rb_erase(node, root); 3992 3993 spin_unlock(&cifs_sb->tlink_tree_lock); 3994 cifs_put_tlink(tlink); 3995 spin_lock(&cifs_sb->tlink_tree_lock); 3996 } 3997 spin_unlock(&cifs_sb->tlink_tree_lock); 3998 > 3999 flush_workqueue(serverclose_wq); 4000 flush_workqueue(fileinfo_put_wq); 4001 4002 kfree(cifs_sb->prepath); 4003 call_rcu(&cifs_sb->rcu, delayed_free); 4004 } 4005 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki