From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 59286387562 for ; Tue, 13 Jan 2026 09:17:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768295872; cv=none; b=ffcwOx8izsMwoCiOCKKdwyFzlQdPZORBVFN06eUxubiJxygJ4RQRYeKgcvDIPUb+ITm5PcrVPEHZ3fB5Nv2UypdtCFwHwy6i2ufsAloXYL5WelVU16gpVlbWEpGeviwASEmOMDYN+ggSVldv6Ow8WibHXDzVoySoLa7IWvMbzR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768295872; c=relaxed/simple; bh=PH+FZG01qB/KZXS23hMKgFDECHum02Ep0bOBYmI3MDI=; h=Date:From:To:Cc:Subject:Message-ID; b=Ybt9V37MNR4peUiTV8wPGa7On7S1IUSnQoE+APdOqQVCkfS5x5y0JTcXXtWnRd5QvKYgQkqxnDQSmeJxPlpxUsUe7Hn+haiv0pe329yjgIi9fpvh0n3NElyKA875tfIoXiAgW3XhSdfIl/QxFiXcLhIn1Nf4t9W9lf8HXGtrWBg= 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=ekAjng7N; arc=none smtp.client-ip=198.175.65.21 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="ekAjng7N" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768295869; x=1799831869; h=date:from:to:cc:subject:message-id; bh=PH+FZG01qB/KZXS23hMKgFDECHum02Ep0bOBYmI3MDI=; b=ekAjng7N3UbZK+B22MxbKMtnaU6S/kbO7Zr2+zv7YFZnG912cL49SjuM owvne8mUP18RzEfqiDt1gmAby/zLoX2zCIiL5XURix+Mf4IL1kXe3WShp xXwrZEm5KUVLNVNWYrnQGMswEECuBuyUvNukMoIKnMWG9/WDRX0YMak+k A/33sytBaOgSN55uJn1R9NxGKFZX0xofJ6uURv93ogPQjTqPpTRK59sWT BYBbNVfw5yCpbzmbG+brynVIVE13U9ku+Lm78oodWGg7xOKa4+3MpJw2Z OcjI/cQIHOphfTDtaX45O4uHQL+f9ZT3AqpqvRk5PN81+NfvCVusliH6D w==; X-CSE-ConnectionGUID: icE39dzmT66E24lB78+6NA== X-CSE-MsgGUID: L0GMUsMtTv+LEUyFgcDvRA== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="69498676" X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="69498676" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2026 01:17:47 -0800 X-CSE-ConnectionGUID: XThDw5/fQl+9HN2HWG72zA== X-CSE-MsgGUID: yQ3iOORnRsqTV8zGdbOo1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="204230240" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 13 Jan 2026 01:17:44 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vfaX0-00000000EWm-3YhR; Tue, 13 Jan 2026 09:17:42 +0000 Date: Tue, 13 Jan 2026 17:17:20 +0800 From: kernel test robot To: Mykyta Yatsenko Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Alexei Starovoitov , Andrii Nakryiko Subject: kernel/trace/bpf_trace.c:3619:52: sparse: sparse: cast removes address space '__user' of expression Message-ID: <202601131740.6C3BdBaB-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b71e635feefc852405b14620a7fc58c4c80c0f73 commit: a498ee7576de24b4b0916ce56cf2686e261a29f7 bpf: Implement dynptr copy kfuncs date: 8 months ago config: i386-randconfig-063-20260113 (https://download.01.org/0day-ci/archive/20260113/202601131740.6C3BdBaB-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601131740.6C3BdBaB-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/202601131740.6C3BdBaB-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/trace/bpf_trace.c:835:41: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *[addressable] [assigned] [usertype] sival_ptr @@ got void * @@ kernel/trace/bpf_trace.c:835:41: sparse: expected void [noderef] __user *[addressable] [assigned] [usertype] sival_ptr kernel/trace/bpf_trace.c:835:41: sparse: got void * >> kernel/trace/bpf_trace.c:3619:52: sparse: sparse: cast removes address space '__user' of expression kernel/trace/bpf_trace.c:3633:56: sparse: sparse: cast removes address space '__user' of expression kernel/trace/bpf_trace.c:3647:52: sparse: sparse: cast removes address space '__user' of expression kernel/trace/bpf_trace.c:3654:56: sparse: sparse: cast removes address space '__user' of expression kernel/trace/bpf_trace.c:3662:52: sparse: sparse: cast removes address space '__user' of expression kernel/trace/bpf_trace.c:3670:56: sparse: sparse: cast removes address space '__user' of expression kernel/trace/bpf_trace.c: note: in included file (through include/linux/rbtree.h, include/linux/mm_types.h, include/linux/mmzone.h, ...): include/linux/rcupdate.h:871:25: sparse: sparse: context imbalance in 'uprobe_prog_run' - unexpected unlock vim +/__user +3619 kernel/trace/bpf_trace.c 3615 3616 __bpf_kfunc int bpf_probe_read_user_dynptr(struct bpf_dynptr *dptr, u32 off, 3617 u32 size, const void __user *unsafe_ptr__ign) 3618 { > 3619 return __bpf_dynptr_copy(dptr, off, size, (const void *)unsafe_ptr__ign, 3620 copy_user_data_nofault, NULL); 3621 } 3622 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki