From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 19ABD481FAA; Tue, 5 May 2026 15:29:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777994963; cv=none; b=HnTXPM1nxEjJNnwiVjvBq+pqdRIQ8JO4LL3VnbDokEZFb4t+mSLlF82RIwhbvgnFD6DOoz1E6UeaYQ178QbGHpqT5Rv9B1WjvwlqrD3Nf3tADKSf40AKPDh0R3FZOln1QxYLPtKsxe5DcMkhKilgPGXc1qFgpRH9EXJbOORij7s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777994963; c=relaxed/simple; bh=0TieyXKnOdgoYsb4LrHmhoONHSkeJZYJJBB5ABuyllc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qajuDL1MgY57OvBM5D9olXm7KwbTX+DRaVgBlFdLBH/FcrtSaI2gCXJAB3FG/kjL9Tg0hnZ3IdQq1+sTUe71MH/w5aMIREIzHMSOGMsEX7L7Kur9VhYcydZqSZ6IzK1bmK7RvcDPsUfFBJqZg3lwuIoE4Xr7bsK31ZNL8vhnEUE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=KkqRPADL; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="KkqRPADL" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=gH4I8wklCLflkfzmHyAaARB9b66qLAhocjxweDEfGA0=; b=KkqRPADLl5KMCaO7SP0fqJaz0g ET5RnraFsOxCgzZIVb1vc8hsvqgH0WW6u35EM76ZWt4EN7gAAZCRL8rYgsK0deWal4XXPzQwnsmEM DilTFIh030TjlB1qdx/bOOrnyO/FEMRbwJbV0giy1tQusVCEUW3sbmeAqXm5pJUWLULTyetc40mYQ Ft9i/UGJf82smo/bWhENpFcDG5cD//HIcgJC3OXQgfsdUDJ0GeLf0rnKXfIR51tr89FedPeVj6a4N flqWgLe+uJIsgDyLcd+CoYTANPi3JZTGkyHzwRsZ847SNzS9opKQRdgV1V7x/nb8k1mx9elxTTzHf 62lHJVRA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1wKHi3-0000000DsjK-0GN4; Tue, 05 May 2026 15:29:19 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 92EB2300324; Tue, 05 May 2026 17:29:18 +0200 (CEST) Date: Tue, 5 May 2026 17:29:18 +0200 From: Peter Zijlstra To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, K Prateek Nayak , Shubhang Kaushik , aubrey.li@linux.intel.com, yu.c.chen@intel.com Subject: Re: [linus:master] [sched/fair] 4823725d9d: INFO:task_blocked_for_more_than#seconds Message-ID: <20260505152918.GY3126523@noisy.programming.kicks-ass.net> References: <202605052050.8156b7e0-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=us-ascii Content-Disposition: inline In-Reply-To: <202605052050.8156b7e0-lkp@intel.com> On Tue, May 05, 2026 at 09:19:49PM +0800, kernel test robot wrote: > > > Hello, > > > for this change "sched/fair: Increase weight bits for avg_vruntime", we reported > "[peterz-queue:sched/hrtick] [sched/fair] fb047eb995: Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]KASAN_PTI" > in [1] > > but we cannot reproduce the issue in [1] now with same tests and the same > x86_64-randconfig as the kbuild input config for 4823725d9d. > > however, with another i386-randconfig in boot tests, we found some random > issues for this change which are clean on parent. Much of that branch has since made its way upstream -- with various bugs fixed. Can any of this be reproduced on tip/sched/urgent ?