From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 86FCC800 for ; Fri, 22 Nov 2024 14:28:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732285691; cv=none; b=Lf0tWm8PeckRSDxbLLofSLyMGZPnpJ279eABqKrRW9mi2G4BlpWctpdp2/jBDOMycQyYTKedZjjSDN6BBObbAqOwToLXzwkT6uIfsT2A24Tn/67fFA1aYM5dBzkqfFABLAUL1TzQo7Y82mHpYQNgiYl1d90WJToA1XFeDCzvC70= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732285691; c=relaxed/simple; bh=Ff+UZyO/JMj9DISe2UePaOTQblPds44n39t8KwMbeqY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PKLMSgiEhuaBMjGIKYqbE86TBl2bwIqPtiAwwxrCiiYFvSF6evkzArxKp1SBy+rzy2r8c2osgT5lw3ZlwvSQfz/BExNvKYYenOuPoWlwFB2j9HFB6/ogYrK/DHCsPSk67kqEPHVcTvUy3gN4lT0/QQW1ylfGl+DFDbdce9WvMXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=MtKeHHIm; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=rhbD7aIj; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="MtKeHHIm"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="rhbD7aIj" Date: Fri, 22 Nov 2024 15:28:04 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1732285686; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=g/PQb43MX+EV+Rlm4+ty7y06eu8hbzBoZm6Y4VLtEv4=; b=MtKeHHIm9VHY92ZpQyya0e1vdNmhTlkQmeTDwV+gUV4O+yfCNqZhOqz65jZjyrg1ZdbBAp AuJuotoiPLUV5KBKOa5Dj8ye3BZL/+4Sdu/l3aqtHipY5q19Q+7nZXEgIujAcL1ihKPzGu Ui3QHUlxM8FYla1Pohuin4+QMQsG7TRdD8vhKOVe4GyjNYyYoGJS4s/DvSKsuNL9MNtpLb 8eYvG1gGRRnpkbroL7l6l/HRON58cPe5ATF8gUTzItd8hRSy6+FATfjMMJurPPUQGBmkR8 9E1+bBvhkmw7J/y2medn3/+yX7x6EF54eeyW8pVQ3yNn+4JiFrK9wIM65DeQlw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1732285686; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=g/PQb43MX+EV+Rlm4+ty7y06eu8hbzBoZm6Y4VLtEv4=; b=rhbD7aIjM0vCtRns4Qvm6CwnmwS9g1he5tgJiJ14gdH4gbPbh27lHt99SZhPsuAoncrEST d9UwfJha20VDQaDg== From: Sebastian Andrzej Siewior To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, =?utf-8?B?QW5kcsOp?= Almeida , Darren Hart , Davidlohr Bueso , Ingo Molnar , Juri Lelli , Peter Zijlstra , Thomas Gleixner , Valentin Schneider , Waiman Long Subject: Re: [RFC PATCH v3 5/9] futex: Track the futex hash bucket. Message-ID: <20241122142804.7tGirPjt@linutronix.de> References: <20241115172035.795842-6-bigeasy@linutronix.de> <202411221706.c9d399d3-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <202411221706.c9d399d3-lkp@intel.com> On 2024-11-22 18:08:03 [+0800], kernel test robot wrote: > Hello, Hi, > kernel test robot noticed "WARNING:at_lib/rcuref.c:#rcuref_put_slowpath" on: > > commit: 85bef61dcb6b15e3f68893e8bb8178f38ef4e58d ("[RFC PATCH v3 5/9] futex: Track the futex hash bucket.") > url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Andrzej-Siewior/futex-Create-helper-function-to-initialize-a-hash-slot/20241116-230708 > base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 3b49a347d751553b1d1be69c8619ae2e85fdc28d > patch link: https://lore.kernel.org/all/20241115172035.795842-6-bigeasy@linutronix.de/ > patch subject: [RFC PATCH v3 5/9] futex: Track the futex hash bucket. thank you for the report. There is a missing init which has been made visible by CONFIG_BASE_SMALL. Sebastian