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 95B09C61DA4 for ; Tue, 14 Feb 2023 13:18:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231728AbjBNNSb (ORCPT ); Tue, 14 Feb 2023 08:18:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231561AbjBNNS2 (ORCPT ); Tue, 14 Feb 2023 08:18:28 -0500 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EF8A59F7 for ; Tue, 14 Feb 2023 05:18:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676380707; x=1707916707; 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ESMTP; 14 Feb 2023 05:18:11 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pRvCE-0008X6-16; Tue, 14 Feb 2023 13:18:10 +0000 Date: Tue, 14 Feb 2023 21:18:03 +0800 From: kernel test robot To: Qing Zhang Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Huacai Chen Subject: kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202302142132.37Z1iUQa-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f6feea56f66d34259c4222fa02e8171c4f2673d1 commit: 93a4fa622eb061f75f87f0cf9609ab4e69c67d01 LoongArch: Add STACKTRACE support date: 6 months ago config: loongarch-randconfig-s053-20230214 (https://download.01.org/0day-ci/archive/20230214/202302142132.37Z1iUQa-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93a4fa622eb061f75f87f0cf9609ab4e69c67d01 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 93a4fa622eb061f75f87f0cf9609ab4e69c67d01 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/media/usb/uvc/ kernel/trace/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302142132.37Z1iUQa-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/trace/trace_events_user.c:280:37: sparse: sparse: Using plain integer as NULL pointer kernel/trace/trace_events_user.c:461:38: sparse: sparse: Using plain integer as NULL pointer kernel/trace/trace_events_user.c:482:40: sparse: sparse: Using plain integer as NULL pointer kernel/trace/trace_events_user.c:1181:16: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/trace/trace_events_user.c:1181:16: sparse: void [noderef] __rcu * kernel/trace/trace_events_user.c:1181:16: sparse: void * kernel/trace/trace_events_user.c:1248:13: sparse: sparse: cast removes address space '__user' of expression kernel/trace/trace_events_user.c:1248:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __user *buf @@ got char * @@ kernel/trace/trace_events_user.c:1248:13: sparse: expected void [noderef] __user *buf kernel/trace/trace_events_user.c:1248:13: sparse: got char * kernel/trace/trace_events_user.c:1264:16: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/trace/trace_events_user.c:1264:16: sparse: void [noderef] __rcu * kernel/trace/trace_events_user.c:1264:16: sparse: void * kernel/trace/trace_events_user.c:1291:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/trace/trace_events_user.c:1291:9: sparse: void [noderef] __rcu * kernel/trace/trace_events_user.c:1291:9: sparse: void * kernel/trace/trace_events_user.c: note: in included file: >> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.h:1338:13: sparse: expected void *ptr kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu * >> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.h:1338:13: sparse: expected void *ptr kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu * >> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.h:1338:13: sparse: expected void *ptr kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu * >> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.h:1338:13: sparse: expected void *ptr kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu * -- >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got unsigned int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got unsigned int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got unsigned int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got unsigned int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got int [noderef] __percpu * >> drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:165:9: sparse: got int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got unsigned int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got unsigned int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got unsigned int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got unsigned int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got int [noderef] __percpu * drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: expected void *ptr drivers/media/usb/uvc/uvc_queue.c:184:9: sparse: got int [noderef] __percpu * vim +1338 kernel/trace/trace.h 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1333) 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1334) static inline void 13292494379f92 Steven Rostedt (VMware 2019-12-13 1335) __trace_event_discard_commit(struct trace_buffer *buffer, 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1336) struct ring_buffer_event *event) 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1337) { 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 @1338) if (this_cpu_read(trace_buffered_event) == event) { 6c536d76cfe63b Steven Rostedt (VMware 2021-11-29 1339) /* Simply release the temp buffer and enable preemption */ 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1340) this_cpu_dec(trace_buffered_event_cnt); 6c536d76cfe63b Steven Rostedt (VMware 2021-11-29 1341) preempt_enable_notrace(); 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1342) return; 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1343) } 6c536d76cfe63b Steven Rostedt (VMware 2021-11-29 1344) /* ring_buffer_discard_commit() enables preemption */ 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1345) ring_buffer_discard_commit(buffer, event); 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1346) } 0fc1b09ff1ff40 Steven Rostedt (Red Hat 2016-05-03 1347) :::::: The code at line 1338 was first introduced by commit :::::: 0fc1b09ff1ff404ddf753f5ffa5cd0adc8fdcdc9 tracing: Use temp buffer when filtering events :::::: TO: Steven Rostedt (Red Hat) :::::: CC: Steven Rostedt -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests