From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 C892337BE8F; Mon, 9 Mar 2026 15:45:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773071151; cv=none; b=IhFSJMqHueawwFKvfigwgXJPIyqaEUik++bFsOBFuHrsBhSNin4eK+FulhuNlTJ6gTtinp7cuAyH4H5/XT8TEi1lUnnY4R1941/38Yt7ZTnIM1iKomg7JVoZcvXGHGuOFKjdLg6zDNL7slh73oWmaNLUL4UtqgTAi/21lGAuUi4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773071151; c=relaxed/simple; bh=rCt8TwEoX6RUjX3Ol5H8E1fQFJJiWpMnctAnEqxheAo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=p5YPrhcome2dtIueX6WUO6CMXxNytHBkhhfToHFOceKMg910g7idWopcA1FNnB5Ko0WyP/BfDo53+fPbA4qkfgcDmWjrhhFuldPWoSGqnd8PW1bjzjvjdRl7QJBeIZ6clhfnU7m8A+v4sZy70m0lyt6e/2RZroRcndAgaUAtA1o= 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=khPM7IdR; arc=none smtp.client-ip=198.175.65.11 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="khPM7IdR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773071150; x=1804607150; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=rCt8TwEoX6RUjX3Ol5H8E1fQFJJiWpMnctAnEqxheAo=; b=khPM7IdR9MFli8rDH937Lsm8dp9Dmg8V5j4dCYencoORJTX4yHnnIVzM zQpGeMlD4mpxF/xzhbYlxP52JY46s/3DoYbGlyGXBox6yBudBW4SBmWlD o9+L8CulA1Vr4CzUf74rLMyxmOX1C+PDhmNGZgjrCIXU3hKCDKTRUlQeM WYvnOjbR6hXadCQcJQijPs3n0WYAI0F8Yje72n0xeWjwzTyVzDnj/9eHg 0K1pJzceiUOjRQ7UldzLpysiLyDjSypPtvW3R4usgME96HagjZwalSQn6 bFSXMy6Npqvx1Q23BWl4Ti3SoiaVfQ31iofug+kw1IwqH1/7jYf7UH3bZ w==; X-CSE-ConnectionGUID: UY2s4gvvTpOuHZyp32JlSQ== X-CSE-MsgGUID: 5YqXvyIXR0O9WECBlRtvpQ== X-IronPort-AV: E=McAfee;i="6800,10657,11723"; a="84425198" X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="84425198" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2026 08:45:45 -0700 X-CSE-ConnectionGUID: OMDR4XcbRTSxWzhtRo1HIw== X-CSE-MsgGUID: rFUv7x1wQnqy+hBWujFnNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="218939094" Received: from lkp-server01.sh.intel.com (HELO 434e41ea3c86) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 09 Mar 2026 08:45:38 -0700 Received: from kbuild by 434e41ea3c86 with local (Exim 4.98.2) (envelope-from ) id 1vzcnV-000000000Rw-12zd; Mon, 09 Mar 2026 15:45:33 +0000 Date: Mon, 9 Mar 2026 23:44:44 +0800 From: kernel test robot To: Sungwoo Kim , Jens Axboe , Josef Bacik , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , dm-devel@lists.linux.dev, Ulf Hansson , Richard Weinberger , Miquel Raynal , Vignesh Raghavendra , Hector Martin , Sven Peter , Alyssa Rosenzweig , Keith Busch , Christoph Hellwig , Sagi Grimberg , James Smart , Chaitanya Kulkarni , "James E.J. Bottomley" , "Martin K. Petersen" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Sungwoo Kim , Chao Shi , Weidong Zhu , Dave Tian , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, nbd@other.debian.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, asahi@lists.linux.dev Subject: Re: [PATCH] blk-mq: nvme: Fix general protection fault in nvme_setup_descriptor_pools() Message-ID: <202603092305.jcWVkoXK-lkp@intel.com> References: <20260309062840.2937858-2-iam@sung-woo.kim> Precedence: bulk X-Mailing-List: linux-block@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: <20260309062840.2937858-2-iam@sung-woo.kim> Hi Sungwoo, kernel test robot noticed the following build errors: [auto build test ERROR on axboe/for-next] [also build test ERROR on device-mapper-dm/for-next linus/master v7.0-rc3 next-20260306] [cannot apply to linux-nvme/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/Sungwoo-Kim/blk-mq-nvme-Fix-general-protection-fault-in-nvme_setup_descriptor_pools/20260309-143107 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next patch link: https://lore.kernel.org/r/20260309062840.2937858-2-iam%40sung-woo.kim patch subject: [PATCH] blk-mq: nvme: Fix general protection fault in nvme_setup_descriptor_pools() config: x86_64-randconfig-074-20260309 (https://download.01.org/0day-ci/archive/20260309/202603092305.jcWVkoXK-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260309/202603092305.jcWVkoXK-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/oe-kbuild-all/202603092305.jcWVkoXK-lkp@intel.com/ All errors (new ones prefixed by >>): >> error[E0308]: mismatched types --> rust/kernel/block/mq/operations.rs:274:28 | 274 | init_request: Some(Self::init_request_callback), | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found fn item | | | arguments to this enum variant are incorrect | = note: expected fn pointer `unsafe extern "C" fn(_, _, _, i32) -> _` found fn item `unsafe extern "C" fn(_, _, _, u32) -> _ {OperationsVTable::::init_request_callback}` help: the type constructed contains `unsafe extern "C" fn(*mut blk_mq_tag_set, *mut bindings::request, u32, u32) -> i32 {OperationsVTable::::init_request_callback}` due to the type of the argument passed --> rust/kernel/block/mq/operations.rs:274:23 | 274 | init_request: Some(Self::init_request_callback), | ^^^^^---------------------------^ | | | this argument influences the type of `Some` note: tuple variant defined here --> /opt/cross/rustc-1.88.0-bindgen-0.72.1/rustup/toolchains/1.88.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:597:5 | 597 | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ^^^^ -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki