From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 494951D63F3 for ; Sat, 12 Sep 2026 01:03:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789175002; cv=none; b=tHRgosBx7+aZsgCNrBZXrd6eE0sftxGUR1/pw7irxNrEknt5VrTuH7hNFZup2GtcXvJqbNZQt16snOvLapATpdWFWnxjfOr9vG3L7NS9AtWVlnKFMH+4JpNBGYoFvjou5zu0fOsfBHPTUCkoyQiruMaWhhJSfhDIjQft+VJwAf8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789175002; c=relaxed/simple; bh=oFfqZvYLio7A+6wel10I6Ob7085xXMt1PBVf6Pa4Htk=; h=Date:From:To:Cc:Subject:Message-ID; b=GR4Im9TzruTmucdrE9XHCAu3bGbLk1FAGjrpbuVSVi34Al+7XwEDkDust947ezaW+6t0bReVefEz/+/R3NMCkA2KtXgnkNqlc5lUoEii02TA12BBXqyr5Ace9xukdVDJ9qf1wanTBanDxsUbY0lHzb30DC+6KzxrmEE+0K3h9U0= 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=TL1Br0Fd; arc=none smtp.client-ip=192.198.163.7 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="TL1Br0Fd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789175000; x=1820711000; h=date:from:to:cc:subject:message-id; bh=oFfqZvYLio7A+6wel10I6Ob7085xXMt1PBVf6Pa4Htk=; b=TL1Br0Fdu7mz1C9MsZW352x0mFdo/6EP5/s0w73YokrqdMOPM1S6kpq3 hdQj7L47NVIrs9j4I4swbtVdOyCuFVRQwOEiGu8ofgWZPJFTZJ8iucPgR PMbystDeF4kDDpLD95X3F/JhT+Su8sN7tfkSFkWNX1cXUisT1C28/hPbp PHDcTpsFZ5ofgthOmEablAJy0vIil4SAps2hxe9Zx/Gy+qm26ijA803z7 fjr1ivf0yqtYUNICxMFGFVhggoIgjXZoTnx+wIt+F1WeLGYsrinjpLmbk vG7rzLXkjwV5Il5eC4wo51OPt7F7XC5QGM+L9XMTGrHjfc5qioDBeeXoe Q==; X-CSE-ConnectionGUID: IWFghQHpTP+FzP9VvLFEDQ== X-CSE-MsgGUID: R5aqbentQberNtpisktMCQ== X-IronPort-AV: E=McAfee;i="6800,10657,11902"; a="115176056" X-IronPort-AV: E=Sophos;i="6.27,98,1787036400"; d="scan'208";a="115176056" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2026 18:03:19 -0700 X-CSE-ConnectionGUID: cuPSrFV0S2OYwVQhCvq53A== X-CSE-MsgGUID: SGgo9SkiSyO28FM1wbohKw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,98,1787036400"; d="scan'208";a="272580980" Received: from lkp-server02.sh.intel.com (HELO 0a3643a6ed9d) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 11 Sep 2026 18:03:18 -0700 Received: from kbuild by 0a3643a6ed9d with local (Exim 4.98.2) (envelope-from ) id 1x5C97-000000002TF-2jdL; Sat, 12 Sep 2026 01:03:12 +0000 Date: Sat, 12 Sep 2026 09:00:24 +0800 From: kernel test robot To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org Subject: [paulmck-rcu:dev.2026.09.09a] BUILD REGRESSION d61d9b5dd56c6cf72b70bb5fb52b213ead9f7765 Message-ID: <202609120920.AJsi8BFn-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/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2026.09.09a branch HEAD: d61d9b5dd56c6cf72b70bb5fb52b213ead9f7765 rcu: Drop the private tick-internal.h include from tree.c Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202609112046.0850pdpM-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202609120047.u7Af769s-lkp@intel.com kernel/rcu/../locking/rtmutex_common.h:231:35: error: conflicting types for 'rt_mutex_owner' kernel/rcu/../locking/rtmutex_common.h:231:35: error: conflicting types for 'rt_mutex_owner'; have 'struct task_struct *(struct rt_mutex_base *)' kernel/rcu/tree_stall.h:332:29: error: implicit declaration of function 'rt_mutex_owner'; did you mean 'rt_mutex_init'? [-Werror=implicit-function-declaration] kernel/rcu/tree_stall.h:332:48: warning: comparison between pointer and integer ('int' and 'struct task_struct *') [-Wpointer-integer-compare] kernel/rcu/tree_stall.h:332:69: warning: comparison between pointer and integer kernel/rcu/tree_stall.h:332:8: error: call to undeclared function 'rt_mutex_owner'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] Error/Warning ids grouped by kconfigs: recent_errors |-- powerpc-tqm8xx_defconfig | |-- kernel-rcu-..-locking-rtmutex_common.h:error:conflicting-types-for-rt_mutex_owner | |-- kernel-rcu-tree_stall.h:error:call-to-undeclared-function-rt_mutex_owner-ISO-C99-and-later-do-not-support-implicit-function-declarations | `-- kernel-rcu-tree_stall.h:warning:comparison-between-pointer-and-integer-(-int-and-struct-task_struct-) `-- s390-randconfig-r133-20260911 |-- kernel-rcu-..-locking-rtmutex_common.h:error:conflicting-types-for-rt_mutex_owner-have-struct-task_struct-(struct-rt_mutex_base-) |-- kernel-rcu-tree_stall.h:error:implicit-declaration-of-function-rt_mutex_owner `-- kernel-rcu-tree_stall.h:warning:comparison-between-pointer-and-integer elapsed time: 1478m configs tested: 247 configs skipped: 2 tested configs: alpha allnoconfig gcc-16.1.0 alpha allyesconfig gcc-16.1.0 alpha defconfig gcc-16.1.0 arc allmodconfig clang-24 arc allnoconfig gcc-16.1.0 arc allyesconfig clang-24 arc axs103_defconfig gcc-16.1.0 arc defconfig gcc-16.1.0 arc randconfig-001-20260911 clang-24 arc randconfig-002-20260911 clang-24 arm allnoconfig gcc-16.1.0 arm allyesconfig clang-24 arm aspeed_g5_defconfig gcc-16.1.0 arm clps711x_defconfig gcc-16.1.0 arm defconfig gcc-16.1.0 arm pxa3xx_defconfig gcc-16.1.0 arm randconfig-001-20260911 clang-24 arm randconfig-002-20260911 clang-24 arm randconfig-003-20260911 clang-24 arm randconfig-004-20260911 clang-24 arm sama7_defconfig gcc-16.1.0 arm64 allmodconfig clang-24 arm64 allnoconfig gcc-16.1.0 arm64 defconfig gcc-16.1.0 arm64 randconfig-001-20260911 gcc-16.1.0 arm64 randconfig-001-20260912 gcc-15.2.0 arm64 randconfig-002-20260911 gcc-16.1.0 arm64 randconfig-002-20260912 gcc-15.2.0 arm64 randconfig-003-20260911 gcc-16.1.0 arm64 randconfig-003-20260912 gcc-15.2.0 arm64 randconfig-004-20260911 gcc-16.1.0 arm64 randconfig-004-20260912 gcc-15.2.0 csky allmodconfig gcc-16.1.0 csky allnoconfig gcc-16.1.0 csky defconfig gcc-16.1.0 csky randconfig-001-20260911 gcc-16.1.0 csky randconfig-001-20260912 gcc-15.2.0 csky randconfig-002-20260911 gcc-16.1.0 csky randconfig-002-20260912 gcc-15.2.0 hexagon allmodconfig gcc-16.1.0 hexagon allnoconfig gcc-16.1.0 hexagon defconfig gcc-16.1.0 hexagon randconfig-001-20260911 gcc-12.5.0 hexagon randconfig-001-20260912 clang-24 hexagon randconfig-002-20260911 gcc-12.5.0 hexagon randconfig-002-20260912 clang-24 i386 allmodconfig clang-22 i386 allnoconfig gcc-16.1.0 i386 allyesconfig clang-22 i386 buildonly-randconfig-001-20260911 clang-22 i386 buildonly-randconfig-001-20260912 gcc-14 i386 buildonly-randconfig-002-20260911 clang-22 i386 buildonly-randconfig-002-20260912 gcc-14 i386 buildonly-randconfig-003-20260911 clang-22 i386 buildonly-randconfig-003-20260912 gcc-14 i386 buildonly-randconfig-004-20260911 clang-22 i386 buildonly-randconfig-004-20260912 gcc-14 i386 buildonly-randconfig-005-20260911 clang-22 i386 buildonly-randconfig-005-20260912 gcc-14 i386 buildonly-randconfig-006-20260911 clang-22 i386 buildonly-randconfig-006-20260912 gcc-14 i386 defconfig gcc-16.1.0 i386 randconfig-001-20260911 clang-22 i386 randconfig-002-20260911 clang-22 i386 randconfig-003-20260911 clang-22 i386 randconfig-004-20260911 clang-22 i386 randconfig-005-20260911 clang-22 i386 randconfig-006-20260911 clang-22 i386 randconfig-007-20260911 clang-22 i386 randconfig-011-20260911 clang-22 i386 randconfig-011-20260912 gcc-14 i386 randconfig-012-20260911 clang-22 i386 randconfig-012-20260912 gcc-14 i386 randconfig-013-20260911 clang-22 i386 randconfig-013-20260912 gcc-14 i386 randconfig-014-20260911 clang-22 i386 randconfig-014-20260912 gcc-14 i386 randconfig-015-20260911 clang-22 i386 randconfig-015-20260912 gcc-14 i386 randconfig-016-20260911 clang-22 i386 randconfig-016-20260912 gcc-14 i386 randconfig-017-20260911 clang-22 i386 randconfig-017-20260912 gcc-14 loongarch allmodconfig clang-24 loongarch allnoconfig gcc-16.1.0 loongarch defconfig clang-24 loongarch randconfig-001-20260911 gcc-12.5.0 loongarch randconfig-001-20260912 clang-24 loongarch randconfig-002-20260911 gcc-12.5.0 loongarch randconfig-002-20260912 clang-24 m68k allmodconfig gcc-16.1.0 m68k allnoconfig gcc-16.1.0 m68k allyesconfig clang-24 m68k defconfig clang-24 m68k m5235evb_defconfig gcc-16.1.0 m68k m5275evb_defconfig gcc-16.1.0 microblaze allnoconfig gcc-16.1.0 microblaze allyesconfig gcc-16.1.0 microblaze defconfig clang-24 mips allmodconfig gcc-16.1.0 mips allnoconfig gcc-16.1.0 mips allyesconfig gcc-16.1.0 mips decstation_defconfig gcc-16.1.0 mips fuloong2e_defconfig gcc-16.1.0 mips loongson1_defconfig gcc-16.1.0 mips loongson3_defconfig gcc-16.1.0 mips rbtx49xx_defconfig gcc-16.1.0 nios2 allmodconfig clang-20 nios2 allnoconfig clang-24 nios2 defconfig clang-24 nios2 randconfig-001-20260911 gcc-12.5.0 nios2 randconfig-001-20260912 clang-24 nios2 randconfig-002-20260911 gcc-12.5.0 nios2 randconfig-002-20260912 clang-24 openrisc allmodconfig clang-20 openrisc allnoconfig clang-24 openrisc defconfig gcc-16.1.0 parisc allmodconfig gcc-16.1.0 parisc allnoconfig clang-24 parisc allyesconfig clang-17 parisc defconfig gcc-16.1.0 parisc randconfig-001-20260911 gcc-8.5.0 parisc randconfig-001-20260912 clang-24 parisc randconfig-002-20260911 gcc-8.5.0 parisc randconfig-002-20260912 clang-24 parisc64 alldefconfig gcc-16.1.0 parisc64 defconfig clang-24 powerpc allmodconfig gcc-16.1.0 powerpc allnoconfig clang-24 powerpc amigaone_defconfig gcc-16.1.0 powerpc lite5200b_defconfig gcc-16.1.0 powerpc randconfig-001-20260911 gcc-8.5.0 powerpc randconfig-001-20260912 clang-24 powerpc randconfig-002-20260911 gcc-8.5.0 powerpc randconfig-002-20260912 clang-24 powerpc storcenter_defconfig gcc-16.1.0 powerpc tqm8xx_defconfig gcc-16.1.0 powerpc64 randconfig-001-20260911 gcc-8.5.0 powerpc64 randconfig-001-20260912 clang-24 powerpc64 randconfig-002-20260911 gcc-8.5.0 powerpc64 randconfig-002-20260912 clang-24 riscv allmodconfig clang-24 riscv allnoconfig clang-24 riscv allyesconfig clang-24 riscv defconfig gcc-16.1.0 riscv randconfig-001-20260911 gcc-16.1.0 riscv randconfig-001-20260912 gcc-11.5.0 riscv randconfig-002-20260911 gcc-16.1.0 riscv randconfig-002-20260912 gcc-11.5.0 s390 allmodconfig clang-17 s390 allnoconfig clang-24 s390 allyesconfig gcc-16.1.0 s390 debug_defconfig gcc-16.1.0 s390 defconfig gcc-16.1.0 s390 randconfig-001-20260911 gcc-16.1.0 s390 randconfig-001-20260912 gcc-11.5.0 s390 randconfig-002-20260911 gcc-16.1.0 s390 randconfig-002-20260912 gcc-11.5.0 sh allmodconfig gcc-16.1.0 sh allnoconfig clang-24 sh allyesconfig clang-17 sh defconfig gcc-14 sh randconfig-001-20260911 gcc-16.1.0 sh randconfig-001-20260912 gcc-11.5.0 sh randconfig-002-20260911 gcc-16.1.0 sh randconfig-002-20260912 gcc-11.5.0 sh rts7751r2d1_defconfig gcc-16.1.0 sh rts7751r2dplus_defconfig gcc-16.1.0 sh se7206_defconfig gcc-16.1.0 sh se7722_defconfig gcc-16.1.0 sh shx3_defconfig gcc-16.1.0 sparc allnoconfig clang-24 sparc defconfig gcc-16.1.0 sparc randconfig-001-20260911 gcc-13.4.0 sparc randconfig-001-20260912 gcc-14.3.0 sparc randconfig-002-20260911 gcc-13.4.0 sparc randconfig-002-20260912 gcc-14.3.0 sparc64 allmodconfig clang-20 sparc64 defconfig gcc-14 sparc64 randconfig-001-20260911 gcc-13.4.0 sparc64 randconfig-001-20260912 gcc-14.3.0 sparc64 randconfig-002-20260911 gcc-13.4.0 sparc64 randconfig-002-20260912 gcc-14.3.0 um allmodconfig clang-17 um allnoconfig clang-24 um allyesconfig gcc-16.1.0 um defconfig gcc-14 um i386_defconfig gcc-14 um randconfig-001-20260911 gcc-13.4.0 um randconfig-001-20260912 gcc-14.3.0 um randconfig-002-20260911 gcc-13.4.0 um randconfig-002-20260912 gcc-14.3.0 um x86_64_defconfig gcc-14 x86_64 allmodconfig clang-22 x86_64 allnoconfig clang-24 x86_64 allyesconfig clang-22 x86_64 buildonly-randconfig-001-20260911 gcc-14 x86_64 buildonly-randconfig-001-20260912 gcc-14 x86_64 buildonly-randconfig-002-20260911 gcc-14 x86_64 buildonly-randconfig-002-20260912 gcc-14 x86_64 buildonly-randconfig-003-20260911 gcc-14 x86_64 buildonly-randconfig-003-20260912 gcc-14 x86_64 buildonly-randconfig-004-20260911 gcc-14 x86_64 buildonly-randconfig-004-20260912 gcc-14 x86_64 buildonly-randconfig-005-20260911 gcc-14 x86_64 buildonly-randconfig-005-20260912 gcc-14 x86_64 buildonly-randconfig-006-20260911 gcc-14 x86_64 buildonly-randconfig-006-20260912 gcc-14 x86_64 defconfig gcc-14 x86_64 kexec clang-22 x86_64 randconfig-001-20260911 clang-22 x86_64 randconfig-002-20260911 clang-22 x86_64 randconfig-003-20260911 clang-22 x86_64 randconfig-004-20260911 clang-22 x86_64 randconfig-005-20260911 clang-22 x86_64 randconfig-006-20260911 clang-22 x86_64 randconfig-011-20260911 gcc-14 x86_64 randconfig-012-20260911 gcc-14 x86_64 randconfig-013-20260911 gcc-14 x86_64 randconfig-014-20260911 gcc-14 x86_64 randconfig-015-20260911 gcc-14 x86_64 randconfig-016-20260911 gcc-14 x86_64 randconfig-071-20260911 gcc-14 x86_64 randconfig-071-20260912 gcc-14 x86_64 randconfig-072-20260911 gcc-14 x86_64 randconfig-072-20260912 gcc-14 x86_64 randconfig-073-20260911 gcc-14 x86_64 randconfig-073-20260912 gcc-14 x86_64 randconfig-074-20260911 gcc-14 x86_64 randconfig-074-20260912 gcc-14 x86_64 randconfig-075-20260911 gcc-14 x86_64 randconfig-075-20260912 gcc-14 x86_64 randconfig-076-20260911 gcc-14 x86_64 randconfig-076-20260912 gcc-14 x86_64 rhel-9.4 clang-22 x86_64 rhel-9.4-bpf gcc-14 x86_64 rhel-9.4-func clang-22 x86_64 rhel-9.4-kselftests clang-22 x86_64 rhel-9.4-kunit gcc-14 x86_64 rhel-9.4-ltp gcc-14 x86_64 rhel-9.4-rust clang-22 xtensa allnoconfig clang-24 xtensa allyesconfig clang-20 xtensa randconfig-001-20260911 gcc-13.4.0 xtensa randconfig-001-20260912 gcc-14.3.0 xtensa randconfig-002-20260911 gcc-13.4.0 xtensa randconfig-002-20260912 gcc-14.3.0 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki