From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 C6DE0374748 for ; Fri, 6 Mar 2026 08:03:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772784194; cv=none; b=IfgGXmgvjcEv1s2XWs+CReBK8/Bc8RmKk9fjQBC0d/J0yL0XS0MC/0J11706DfNg+z+xeo4YbwErKiGclovXQReypkY+fS66wzsbD7ADc4OXENwvPyrn5YXSncOEcMGiYO5q5VMc9j1JlwqV25LUNBa7kQLKDJDJt4og6pp1eng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772784194; c=relaxed/simple; bh=IAM7ZcPBJ1tujqnjP4Dy5QMCRUdE30TWoYh7quLMeF8=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=rWbUlMEVtJ+teqUvoBMuaMudAa2YBPcID5TR/3FbLa2tlA5QtGBtZyaFiFDcht8jZf6+zoylW2kmtbkyOWMVNXa12ISZ7paP59r7Z+S/ocAdpIW0kwDq+feUdB9qEOMVtCIww2UDBaoC2iw4kcjeBZTxAKQt0PdGxg6fZ8VmRA8= 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=LWcATgW4; arc=none smtp.client-ip=198.175.65.17 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="LWcATgW4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772784192; x=1804320192; h=date:from:to:cc:subject:message-id:mime-version: content-transfer-encoding; bh=IAM7ZcPBJ1tujqnjP4Dy5QMCRUdE30TWoYh7quLMeF8=; b=LWcATgW4gioyv6MxtjXn3yTgOo5latr0nr/Yeqzw3QcsvQtm/DwJuK1T g3ibq8xnZbNMXWN0w0RSvnnM563aPWmBssOuxSzMAe9DKRrA+cSNS+hnk DutLhEy54hQbQLGahG49fQTqgzW724tMeE1fBRxtMIbtZHFOAnfavUrgW E/P3Bijgbi+0AJ5Q8Xad/SAeuqATvGS2qopcH9/PDRTYVCdaOEK+Ty00P Glz+xPW0zCnYFrBHpivGEmJ2Vm1HP+kV7+XludpEkzVZt/9kY0L9diQyX VM2sa0pD/xfFEvpSpnCP5i0X4wVH+nbdKoaGTPJRSW7LkphUGkiKGoe9a A==; X-CSE-ConnectionGUID: h//SYDO2RB+kG3r6sIZC/g== X-CSE-MsgGUID: rXXlXgO4T92alIgmjptiHQ== X-IronPort-AV: E=McAfee;i="6800,10657,11720"; a="73855549" X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="73855549" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2026 00:03:12 -0800 X-CSE-ConnectionGUID: kuXM9Vx3Sv6sr8VlS/9Ygg== X-CSE-MsgGUID: eYFHMGSGTmK2SY/7cjvXyg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="223630594" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 06 Mar 2026 00:03:10 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vyQ9M-000000000Y9-06Y5; Fri, 06 Mar 2026 08:03:08 +0000 Date: Fri, 6 Mar 2026 16:02:12 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH 14/14] block: Enable lock context analysis for all block drivers Message-ID: <202603061658.H8q89fcs-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit :::::: :::::: Manual check reason: "only suspicious fbc files changed" :::::: BCC: lkp@intel.com CC: llvm@lists.linux.dev CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260304194843.760669-15-bvanassche@acm.org> References: <20260304194843.760669-15-bvanassche@acm.org> TO: Bart Van Assche TO: Jens Axboe CC: Christoph Hellwig CC: Damien Le Moal CC: Marco Elver CC: linux-block@vger.kernel.org CC: Bart Van Assche CC: Justin Sanders CC: Philipp Reisner CC: Lars Ellenberg CC: "Christoph Böhmwalder" CC: "Md. Haris Iqbal" CC: Jack Wang CC: "Roger Pau Monné" CC: Minchan Kim CC: Sergey Senozhatsky Hi Bart, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe/for-next] [also build test WARNING on bpf-next/net bpf-next/master bpf/master linus/master v7.0-rc2 next-20260305] [cannot apply to ceph-client/testing ceph-client/for-linus hch-configfs/for-next] [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/Bart-Van-Assche/drbd-Balance-RCU-calls-in-drbd_adm_dump_devices/20260305-035510 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next patch link: https://lore.kernel.org/r/20260304194843.760669-15-bvanassche%40acm.org patch subject: [PATCH 14/14] block: Enable lock context analysis for all block drivers :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260306/202603061658.H8q89fcs-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c32caeec8158d634bb71ab8911a6031248b9fc47) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260306/202603061658.H8q89fcs-lkp@intel.com/reproduce) 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/r/202603061658.H8q89fcs-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/block/sunvdc.c:1124:2: warning: releasing spinlock 'port->vio.lock' that was not held [-Wthread-safety-analysis] 1124 | spin_unlock_irq(&port->vio.lock); | ^ >> drivers/block/sunvdc.c:1133:1: warning: spinlock 'port->vio.lock' is still held at the end of function [-Wthread-safety-analysis] 1133 | } | ^ drivers/block/sunvdc.c:1129:2: note: spinlock acquired here 1129 | spin_lock_irq(&port->vio.lock); | ^ 2 warnings generated. vim +1124 drivers/block/sunvdc.c 76e74bbe0a38c67 Dwight Engen 2014-12-11 1113 76e74bbe0a38c67 Dwight Engen 2014-12-11 1114 static void vdc_queue_drain(struct vdc_port *port) 76e74bbe0a38c67 Dwight Engen 2014-12-11 1115 { fa182a1fa97dff5 Jens Axboe 2018-10-15 1116 struct request_queue *q = port->disk->queue; 1e1a9cecfab3f22 Christoph Hellwig 2025-01-31 1117 unsigned int memflags; fa182a1fa97dff5 Jens Axboe 2018-10-15 1118 fa182a1fa97dff5 Jens Axboe 2018-10-15 1119 /* fa182a1fa97dff5 Jens Axboe 2018-10-15 1120 * Mark the queue as draining, then freeze/quiesce to ensure fa182a1fa97dff5 Jens Axboe 2018-10-15 1121 * that all existing requests are seen in ->queue_rq() and killed fa182a1fa97dff5 Jens Axboe 2018-10-15 1122 */ fa182a1fa97dff5 Jens Axboe 2018-10-15 1123 port->drain = 1; fa182a1fa97dff5 Jens Axboe 2018-10-15 @1124 spin_unlock_irq(&port->vio.lock); 76e74bbe0a38c67 Dwight Engen 2014-12-11 1125 1e1a9cecfab3f22 Christoph Hellwig 2025-01-31 1126 memflags = blk_mq_freeze_queue(q); fa182a1fa97dff5 Jens Axboe 2018-10-15 1127 blk_mq_quiesce_queue(q); fa182a1fa97dff5 Jens Axboe 2018-10-15 1128 fa182a1fa97dff5 Jens Axboe 2018-10-15 1129 spin_lock_irq(&port->vio.lock); fa182a1fa97dff5 Jens Axboe 2018-10-15 1130 port->drain = 0; 64b48ec36dbed56 Stephen Rothwell 2025-02-03 1131 blk_mq_unquiesce_queue(q); 64b48ec36dbed56 Stephen Rothwell 2025-02-03 1132 blk_mq_unfreeze_queue(q, memflags); 76e74bbe0a38c67 Dwight Engen 2014-12-11 @1133 } 76e74bbe0a38c67 Dwight Engen 2014-12-11 1134 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki