From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 5E6593603FB; Thu, 10 Sep 2026 03:29:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789010966; cv=none; b=BHUSmZ0a+Ql50WauEcX06AYQXWETUDRElmZBNOcgd3OvsecyB/VkObE1bwdrbrB+SB621txJWSDk0PrfJFHh8Wqy7HHfYrExHrKlH7xSAFYvfVyaornFvnhsD4SvIakyNG8P1roE5jq6JJZilLaitM5Nuq5Hgz0I/E125rQziyc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789010966; c=relaxed/simple; bh=R5ZmA9ZvPvP1QNDogTCVyoFtS7h5Z+UX4hS7ENIPH24=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=qjjQ4W+M+E5NWZ2uN1TUvlQxg9Tw+f2Xmfb/LCQ7hBJz0lmosOwZ4/nqbPeR7GeP3onuVwllkdIlirmem1XRa8RZOiFK5Uktl5iD9v+RoU8yQIjLg+28cFBg9Pk8QHRp189X97o38Ag3jgUvAzcAX2YzQykeodVDDmqa9yPpiC0= 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=jqZo0jYu; arc=none smtp.client-ip=192.198.163.12 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="jqZo0jYu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789010964; x=1820546964; h=date:from:to:cc:subject:message-id:mime-version; bh=R5ZmA9ZvPvP1QNDogTCVyoFtS7h5Z+UX4hS7ENIPH24=; b=jqZo0jYu7ijYmdxmtv86GmlfS+cvwRYHTbZCp+LGwePvlgsBhxqgD4zW EJtRz0Eek7bO7M+LnAu3zKtb6pXrnC8GWWQiGrbl6CzbdnavsCZwl9oLP 3TA6a5QtiydZFP/FSsiVrnEjrlMp1vIUCzx0K60RoUFcbrCZFefTkto4N 7CnJrDny0szR1Pm/ZXb/p394Z2c5u2J/msRMEyfEtgxLBpyXF4WHhGJRS QL7hsb5W8i0ujYjV9E09rPfnG2wjm0Rr7s22/A0X9YAxzukZGxLFZ+6bx EWmghgI8eZjOxMR8rfKytTBjrtb8D/1o/sE+L8nSCo0rRYZWr95T2lTm1 Q==; X-CSE-ConnectionGUID: e6Uw7himQ0KkV8RWU/J0iw== X-CSE-MsgGUID: brf7RhPfTb6PMRUsGoeVPw== X-IronPort-AV: E=McAfee;i="6800,10657,11900"; a="93276730" X-IronPort-AV: E=Sophos;i="6.25,271,1779174000"; d="scan'208";a="93276730" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 20:29:24 -0700 X-CSE-ConnectionGUID: Gg1zQX4CT9aLpslbT2VlIw== X-CSE-MsgGUID: Kd1uG4YoQhqLtUm6gTu4iQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,271,1779174000"; d="scan'208";a="275646486" Received: from ly-workstation.sh.intel.com (HELO ly-workstation) ([10.239.182.64]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 20:29:22 -0700 Date: Thu, 10 Sep 2026 11:29:18 +0800 From: kernel test robot To: Yury Norov Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Eliot Courtney , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, yi1.lai@intel.com Subject: [linus:master] [lib] f4806cc63c: INFO:trying_to_register_non-static_key Message-ID: <202609101106.771b567e-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello, kernel test robot noticed "INFO:trying_to_register_non-static_key" on: commit: f4806cc63cc65bd752fd72d84937614dca6504ec ("lib: test bitmap vs IDA vs Maple Tree performance for region allocations") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linux-next/master a9d7ced84989ec05be09b4b8428759ef60450a0f] in testcase: boot config: i386-randconfig-054-20260822 compiler: gcc-14 test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G 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/202609101106.771b567e-lkp@intel.com [ 157.121248][ T1] INFO: trying to register non-static key. [ 157.122147][ T1] The code is fine but needs lockdep annotation, or maybe [ 157.122147][ T1] you didn't initialize this object before use? [ 157.122147][ T1] turning off the locking correctness validator. [ 157.122147][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-rc4-00086-gf4806cc63cc6 #1 PREEMPT(full) 167be1ded5cf2d764b5931072317f04af057210f [ 157.122147][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 157.122147][ T1] Call Trace: [ 157.122147][ T1] ? show_stack (x86/kernel/dumpstack.c:319 x86/kernel/dumpstack.c:337) [ 157.122147][ T1] ? dump_stack_lvl (dump_stack.c:94 dump_stack.c:120) [ 157.122147][ T1] ? dump_stack (dump_stack.c:129) [ 157.122147][ T1] ? register_lock_class (locking/lockdep.c:984 locking/lockdep.c:1299) [ 157.122147][ T1] ? __lock_acquire (locking/lockdep.c:5237) [ 157.122147][ T1] ? __lock_acquire (locking/lockdep.c:5112) [ 157.122147][ T1] ? lock_acquire (locking/lockdep.c:5872) [ 157.122147][ T1] ? mtree_alloc_range (linux/spinlock.h:342 maple_tree.c:5800) [ 157.122147][ T1] ? __lock_acquire (locking/lockdep.c:5237) [ 157.122147][ T1] ? lock_acquire (locking/lockdep.c:5833) [ 157.122147][ T1] ? mtree_alloc_range (linux/spinlock.h:342 maple_tree.c:5800) [ 157.122147][ T1] ? _raw_spin_lock (linux/spinlock_api_smp.h:158 (discriminator 1) locking/spinlock.c:158 (discriminator 1)) [ 157.122147][ T1] ? mtree_alloc_range (linux/spinlock.h:342 maple_tree.c:5800) [ 157.122147][ T1] ? __lock_release+0x42/0x140 [ 157.122147][ T1] ? kvm_clock_get_cycles (x86/kernel/kvmclock.c:80 (discriminator 1) x86/kernel/kvmclock.c:87 (discriminator 1)) [ 157.122147][ T1] ? ktime_get (time/timekeeping.c:321 time/timekeeping.c:455 time/timekeeping.c:973) [ 157.122147][ T1] ? vprintk_default (printk/printk.c:2494) [ 157.122147][ T1] ? benchmark_maple_tree (region_alloc_benchmark.c:136 (discriminator 1)) [ 157.122147][ T1] ? region_alloc_benchmark (region_alloc_benchmark.c:197 (discriminator 1)) [ 157.122147][ T1] ? benchmark_ida (region_alloc_benchmark.c:124) [ 157.122147][ T1] ? do_one_initcall (main.c:1347) [ 157.122147][ T1] ? do_initcalls (main.c:1409 (discriminator 1) main.c:1425 (discriminator 1)) [ 157.122147][ T1] ? kernel_init_freeable (main.c:1445 main.c:1658) [ 157.122147][ T1] ? rest_init (main.c:717) [ 157.122147][ T1] ? kernel_init (main.c:1548) [ 157.122147][ T1] ? ret_from_fork (x86/kernel/process.c:158) [ 157.122147][ T1] ? rest_init (main.c:717) [ 157.122147][ T1] ? ret_from_fork_asm (x86/entry/entry_32.S:736) [ 157.122147][ T1] ? entry_INT80_32 (x86/entry/entry_32.S:940) [ 158.731005][ C0] clocksource: Marking clocksource tsc unstable due to frequency skew [ 158.804793][ C0] clocksource: Watchdog kvm-clock interval: 63117ns [ 158.871025][ C0] clocksource: Clocksource tsc interval: 62703ns [ 158.935843][ C0] tsc: Marking TSC unstable due to clocksource watchdog The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260910/202609101106.771b567e-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki