From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2DFF3C87FCB for ; Wed, 6 Aug 2025 10:39:31 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 6702A3C8013 for ; Wed, 6 Aug 2025 12:39:29 +0200 (CEST) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [217.194.8.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 7251D3C71A4 for ; Wed, 6 Aug 2025 12:39:13 +0200 (CEST) Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-2.smtp.seeweb.it (Postfix) with ESMTPS id A76A16008AF for ; Wed, 6 Aug 2025 12:39:12 +0200 (CEST) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1754476749; 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=FhKBjBL0r+ZMyH7ZvDnPT8IRUyvC+7V+Yvg1xfVi4zk=; b=1y8ifgKsKOhwxKOFaOdd4FhBFUCxw9urKa04WdCdOnVhl2hNkpbnUv96e7kQf4W8Pduid0 +GT0IBKfm/dWo0GW+3netUezCF1T4zQNjw2vAN8BggMyEj+xu7qmpy5EaVHcvuHI/lsUxz KaOS8Tb4dt4do3t/xeyOJQUjFWMc+D8LYw8G6erCR4Yd4XraR/3bAqClxrGba8PTJRr5xJ Nn/O5De/zMGIvXLQKZJ1sbAVQIE01rjHAumEkWwqcBN/ArIemkidhb1REzvuvZ9bm/TTsh 0XApwyQIR9Ht5iJv2FjKDwuxqf1kWJrEgOIeDnc111kJYW8dogBg/iHWBku4JA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1754476749; 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=FhKBjBL0r+ZMyH7ZvDnPT8IRUyvC+7V+Yvg1xfVi4zk=; b=toS1IjGNfZoqRXGyiwSsAeCZYwQrk6b//DsCVNMJeLwyycx0mPt6dil7hFiSEtMNY+6HU4 ONdyXmizynHcl7BA== To: Oliver Sang In-Reply-To: References: <87a54usty4.ffs@tglx> <87seikp94v.ffs@tglx> <87wm7ro3r7.ffs@tglx> <87cy9gilo8.ffs@tglx> <874iusihka.ffs@tglx> <87qzxoeuav.ffs@tglx> Date: Wed, 06 Aug 2025 12:39:09 +0200 Message-ID: <87bjosenua.ffs@tglx> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 1.0.7 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [tip:locking/futex] [futex] 56180dd20c: BUG:sleeping_function_called_from_invalid_context_at_kernel/nsproxy.c X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lkp@intel.com, Peter Zijlstra , Sebastian Andrzej Siewior , x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, oliver.sang@intel.com, oe-lkp@lists.linux.dev, ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" On Wed, Aug 06 2025 at 16:35, Oliver Sang wrote: > On Wed, Aug 06, 2025 at 10:19:36AM +0200, Thomas Gleixner wrote: >> Oliver! >> >> On Wed, Aug 06 2025 at 16:01, Oliver Sang wrote: >> > On Thu, Jul 31, 2025 at 04:03:01PM +0200, Thomas Gleixner wrote: >> >> On Thu, Jul 31 2025 at 14:34, Thomas Gleixner wrote: >> >> > Either you make the timeout longer or try the following on the kernel >> >> > command line instead of 'ftrace_dump_on_cpu': >> >> >> >> instead of 'ftrace_dump_ooops' >> > >> > sorry for late, I just took several-day off. >> >> I hope you had a good time! >> >> > attached dmesg FYI. >> >> Thanks for doing this. Now the buffer is too short and as nothing stops >> the tracer the interesting stuff goes out of sight. >> >> Can you please apply the patch below and try again? > > got it! > > just want to confirm, still use below params or need some modification? > > trace_event=preemptirq:preempt_disable,preemptirq:preempt_enable ftrace_dump_on_oops=orig_cpu trace_buf_size=100K panic_on_warn=1 Those should be good. Let's see. -- Mailing list info: https://lists.linux.it/listinfo/ltp