From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 5006A2E6D22; Wed, 9 Jul 2025 13:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752067433; cv=none; b=qx/Kq7iUVuxQl6LxjJMpIAtbzHJO/kE/k5d8jY7+3u4KWNTol4bnqGLAHUVOAs3etJkZF8Fvz4sWQwwCo4m6xTbTlwByvyw8OquOi5+RJz8tXobrkFWVD2qjMG6TXSY48Ty7Ov7ajYiXAXjHVZrXNu0MYJMKi/04x6fSs3w4GHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752067433; c=relaxed/simple; bh=U9IP5C7MLF//jo92LrBiXQE5SHZdtYV8h60M8KNrBaU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KRXgITdcTsM8+ZwBL9H07yefE9dz64gZE0TKFNty3jA4mDh6GVICl4A1NCq8ZlRzgLo5Je0LjWp6dqcVMmoJ+ac167E2twOxqfqmAr4ACSba8lwAwsCLj1vyOlzFcGxhVhrGNpxM0CGsOwJ56UAIVJaI+C7CicyIi7rRj9rwHfg= ARC-Authentication-Results:i=1; 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b=FCLOXDdnN6hgoSu+jmJ3QMxoD+ 2+nEBMY4G0bhDl3957aiG2RDSF3XKqMWsU7MrIxJvnUpxZMvaX30gO+3DLwq7jmTBtkg1chbzVXD1 PAndGZNYQrZPkiITtz6YzuvVsCgbCsbeWcs9clAEEsIywdyWp6XG2P+RM6lQFfKBN5go5DKgypQOV 1xLFKJjZLxWT8WULyhqmjR/mlkLL1cAWnEO4+v0D6ETYEbFPPjMUUvdKmaPga9dYKs9l9RPxMbT4m 4akxH32ASL2MNgQcN77sGkpN/eFyo+WNDtDuNJQjLLon7zWJkgveydjXhXusqxAFoo7MRJVMZaVlx giFk2pyg==; Received: from 179-125-86-110-dinamico.pombonet.net.br ([179.125.86.110] helo=quatroqueijos.cascardo.eti.br) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1uZUm1-00ETva-3g; Wed, 09 Jul 2025 15:23:45 +0200 Date: Wed, 9 Jul 2025 10:23:38 -0300 From: Thadeu Lima de Souza Cascardo To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , Dirk VanDerMerwe , Vimal Agrawal , kernel-dev@igalia.com Subject: Re: [PATCH v5] char: misc: add test cases Message-ID: References: <20250612-misc-dynrange-v5-1-6f35048f7273@igalia.com> <202507091056.5d48c1a2-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <202507091056.5d48c1a2-lkp@intel.com> On Wed, Jul 09, 2025 at 09:14:04PM +0800, kernel test robot wrote: > Hello, > > kernel test robot noticed "sysfs:cannot_create_duplicate_filename" on: > > commit: 127b049d35f10765f429aa2a97aa649ea9ac0b2f ("[PATCH v5] char: misc: add test cases") > url: https://github.com/intel-lab-lkp/linux/commits/Thadeu-Lima-de-Souza-Cascardo/char-misc-add-test-cases/20250613-013440 > patch link: https://lore.kernel.org/all/20250612-misc-dynrange-v5-1-6f35048f7273@igalia.com/ > patch subject: [PATCH v5] char: misc: add test cases > > in testcase: kunit > version: > with following parameters: > > group: group-00 > > > > config: x86_64-rhel-9.4-kunit > compiler: gcc-12 > test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G memory > > (please refer to attached dmesg/kmsg for entire log/backtrace) > > > > 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-lkp/202507091056.5d48c1a2-lkp@intel.com > > > [ 112.908177][ T1] ok 2 upper static range, bottom > [ 112.914070][ T1] ok 3 lower static range, bottom > [ 112.920216][ T1] ok 4 upper static range, top > [ 112.925861][ T1] # miscdev_test_duplicate_minor: pass:4 fail:0 skip:0 total:4 > [ 112.931240][ T1] ok 5 miscdev_test_duplicate_minor > [ 112.939321][ T2928] sysfs: cannot create duplicate filename '/devices/virtual/misc/misc1' > [ 112.953103][ T2928] CPU: 0 UID: 0 PID: 2928 Comm: kunit_try_catch Tainted: G S N 6.16.0-rc1-00001-g127b049d35f1 #1 PREEMPT(voluntary) > [ 112.953110][ T2928] Tainted: [S]=CPU_OUT_OF_SPEC, [N]=TEST > [ 112.953111][ T2928] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013 > [ 112.953113][ T2928] Call Trace: > [ 112.953115][ T2928] > [ 112.953117][ T2928] dump_stack_lvl (kbuild/src/consumer/lib/dump_stack.c:123 (discriminator 1)) > [ 112.953124][ T2928] sysfs_warn_dup (kbuild/src/consumer/fs/sysfs/dir.c:32 (discriminator 1)) > [ 112.953129][ T2928] sysfs_create_dir_ns (kbuild/src/consumer/fs/sysfs/dir.c:63) > [ 112.953133][ T2928] ? __pfx_sysfs_create_dir_ns (kbuild/src/consumer/fs/sysfs/dir.c:41) > > > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20250709/202507091056.5d48c1a2-lkp@intel.com > > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki This failure is intentional, it is part of the test. How can we make the robot ignore it in this specific instance? Regards. Cascardo.