From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 0519130FF3A; Tue, 16 Dec 2025 16:32:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765902733; cv=none; b=KN7/x3swUNbGI/Ylg9h3rWWnvxK544X9NqvK80OW+80p2t2j6/KQojpZ1EWVAjUyd+hZ/K2tDEr24R2J3HlRifYQDmsXqZtDBV5N6jFHlwo3flCtdCe4xpNyGEM09uxyyNwUow+Up0tEhmJ1rVKuu1Rm8eRqdo7RGq6z/TNiB5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765902733; c=relaxed/simple; bh=BYYyvPXCv/z3Zv/yIQlMx58UIuXYnnZWL+o4/ZYGJM8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CDLqoycV056I55f/H0P3WnmOROeXVqBWJrx1+RjmrEy09m4kq9NA7XZirmHiOPaC+/1Hvp/VmTuvZ/MsMo0TsuEJSbVm98iqwKvmhYE9um4q/kNoBswhJGGJaMysWRUkxFbPYnU36xl6ENJokQ80fkK7JOANdpAoW3M3szVzsIM= 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=TSYQJK1C; arc=none smtp.client-ip=198.175.65.18 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="TSYQJK1C" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1765902730; x=1797438730; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BYYyvPXCv/z3Zv/yIQlMx58UIuXYnnZWL+o4/ZYGJM8=; b=TSYQJK1CzK13r7rV90cwDC0V70BYOOCk1VzxuCnFScHajQ/nWTlmY9ix 0mdOjbQ+519XvKbZCqxuJ8lL5HWDzjbKxWhZNdfpRFLG2sLZxeyHz8CjY 0FJeWrqXvtRU/U23XvmecnOrP0qHHceaQoYbBESrUOi69Ro6SZsikoLgY ML+uJWJBUfFYd2fd85Dzuz2jrSYctftjWQUt4UvTT0rTdTodEKDgSXWni 4QvDVtEu0zL2Oi6iEJ3fMA4SJW847VJ5ml67lv9puOwoJJ/3kYJWiG18L xxLon1x2amc19Sl3eqVz+wiL3Lhpqu09MiX2WCCQDi8hbNj4g1s5ueKXe w==; X-CSE-ConnectionGUID: cGDTdSJ3SBWn4qil73vDMg== X-CSE-MsgGUID: x9NJ0GbIRn+AVenpLZQWqw== X-IronPort-AV: E=McAfee;i="6800,10657,11644"; a="67868235" X-IronPort-AV: E=Sophos;i="6.21,153,1763452800"; d="scan'208";a="67868235" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2025 08:32:07 -0800 X-CSE-ConnectionGUID: hOe0vqPVR7CciV+fTWvORw== X-CSE-MsgGUID: v02B96M3SIa8VhPps1uokQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,153,1763452800"; d="scan'208";a="197808734" Received: from lkp-server02.sh.intel.com (HELO 034c7e8e53c3) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 16 Dec 2025 08:32:00 -0800 Received: from kbuild by 034c7e8e53c3 with local (Exim 4.98.2) (envelope-from ) id 1vVXxu-000000003YO-0J5B; Tue, 16 Dec 2025 16:31:58 +0000 Date: Wed, 17 Dec 2025 00:31:27 +0800 From: kernel test robot To: Ryan Roberts , Catalin Marinas , Will Deacon , Huacai Chen , Madhavan Srinivasan , Michael Ellerman , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Kees Cook , "Gustavo A. R. Silva" , Arnd Bergmann , Mark Rutland , "Jason A. Donenfeld" , Ard Biesheuvel , Jeremy Linton Cc: oe-kbuild-all@lists.linux.dev, Ryan Roberts , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v2 3/3] randomize_kstack: Unify random source across arches Message-ID: <202512170038.vJZdUhEN-lkp@intel.com> References: <20251215163520.1144179-4-ryan.roberts@arm.com> Precedence: bulk X-Mailing-List: linux-s390@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: <20251215163520.1144179-4-ryan.roberts@arm.com> Hi Ryan, kernel test robot noticed the following build errors: [auto build test ERROR on tip/sched/core] [also build test ERROR on akpm-mm/mm-everything linus/master v6.19-rc1 next-20251216] [cannot apply to kees/for-next/hardening kees/for-next/execve] [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/Ryan-Roberts/prandom-Convert-prandom_u32_state-to-__always_inline/20251216-013546 base: tip/sched/core patch link: https://lore.kernel.org/r/20251215163520.1144179-4-ryan.roberts%40arm.com patch subject: [PATCH v2 3/3] randomize_kstack: Unify random source across arches config: x86_64-rhel-9.4-ltp (https://download.01.org/0day-ci/archive/20251217/202512170038.vJZdUhEN-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/20251217/202512170038.vJZdUhEN-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/202512170038.vJZdUhEN-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> arch/x86/boot/startup/sev-startup.o: warning: objtool: section .discard.addressable has absolute relocation at offset 0x0 -- In file included from include/linux/device/driver.h:21, from include/linux/device.h:32, from include/linux/blk_types.h:11, from include/linux/writeback.h:13, from include/linux/memcontrol.h:23, from include/linux/resume_user_mode.h:8, from include/linux/entry-virt.h:6, from include/linux/kvm_host.h:5, from arch/x86/kvm/svm/svm.c:3: >> include/linux/module.h:132:49: error: redefinition of '__inittest' 132 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ arch/x86/kvm/svm/svm.c:5509:1: note: in expansion of macro 'module_init' 5509 | module_init(svm_init) | ^~~~~~~~~~~ include/linux/module.h:132:49: note: previous definition of '__inittest' with type 'int (*(void))(void)' 132 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ include/linux/module.h:125:41: note: in expansion of macro 'module_init' 125 | #define late_initcall(fn) module_init(fn) | ^~~~~~~~~~~ include/linux/randomize_kstack.h:86:1: note: in expansion of macro 'late_initcall' 86 | late_initcall(random_kstack_init); | ^~~~~~~~~~~~~ >> include/linux/module.h:134:13: error: redefinition of 'init_module' 134 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ arch/x86/kvm/svm/svm.c:5509:1: note: in expansion of macro 'module_init' 5509 | module_init(svm_init) | ^~~~~~~~~~~ include/linux/module.h:134:13: note: previous definition of 'init_module' with type 'int(void)' 134 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ include/linux/module.h:125:41: note: in expansion of macro 'module_init' 125 | #define late_initcall(fn) module_init(fn) | ^~~~~~~~~~~ include/linux/randomize_kstack.h:86:1: note: in expansion of macro 'late_initcall' 86 | late_initcall(random_kstack_init); | ^~~~~~~~~~~~~ -- ld: arch/x86/kvm/vmx/main.o: in function `vt_init': >> arch/x86/kvm/vmx/main.c:1038: multiple definition of `init_module'; arch/x86/kvm/vmx/vmx.o:include/linux/randomize_kstack.h:81: first defined here -- In file included from drivers/misc/sgi-xp/xpc_main.c:47: >> include/linux/module.h:132:49: error: redefinition of '__inittest' 132 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ drivers/misc/sgi-xp/xpc_main.c:1285:1: note: in expansion of macro 'module_init' 1285 | module_init(xpc_init); | ^~~~~~~~~~~ include/linux/module.h:132:49: note: previous definition of '__inittest' with type 'int (*(void))(void)' 132 | static inline initcall_t __maybe_unused __inittest(void) \ | ^~~~~~~~~~ include/linux/module.h:125:41: note: in expansion of macro 'module_init' 125 | #define late_initcall(fn) module_init(fn) | ^~~~~~~~~~~ include/linux/randomize_kstack.h:86:1: note: in expansion of macro 'late_initcall' 86 | late_initcall(random_kstack_init); | ^~~~~~~~~~~~~ >> include/linux/module.h:134:13: error: redefinition of 'init_module' 134 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ drivers/misc/sgi-xp/xpc_main.c:1285:1: note: in expansion of macro 'module_init' 1285 | module_init(xpc_init); | ^~~~~~~~~~~ include/linux/module.h:134:13: note: previous definition of 'init_module' with type 'int(void)' 134 | int init_module(void) __copy(initfn) \ | ^~~~~~~~~~~ include/linux/module.h:125:41: note: in expansion of macro 'module_init' 125 | #define late_initcall(fn) module_init(fn) | ^~~~~~~~~~~ include/linux/randomize_kstack.h:86:1: note: in expansion of macro 'late_initcall' 86 | late_initcall(random_kstack_init); | ^~~~~~~~~~~~~ vim +1038 arch/x86/kvm/vmx/main.c d6bee7813752b3 Kai Huang 2025-01-22 1036 d6bee7813752b3 Kai Huang 2025-01-22 1037 static int __init vt_init(void) d6bee7813752b3 Kai Huang 2025-01-22 @1038 { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki