From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263028AbVDLXtE (ORCPT ); Tue, 12 Apr 2005 19:49:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262358AbVDLXrF (ORCPT ); Tue, 12 Apr 2005 19:47:05 -0400 Received: from mx1.elte.hu ([157.181.1.137]:49080 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S263033AbVDLXJb (ORCPT ); Tue, 12 Apr 2005 19:09:31 -0400 Date: Wed, 13 Apr 2005 01:09:21 +0200 From: Ingo Molnar To: William Weston Cc: linux-kernel@vger.kernel.org Subject: Re: BUGs in 2.6.12-rc2-RT-V0.7.45-01 Message-ID: <20050412230921.GA22360@elte.hu> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * William Weston wrote: > Triggered when running 'yum update', followed by system lockup within > one minute: > > BUG: sleeping function called from invalid context python(4302) at kernel/rt.c:1613 > in_atomic():1 [00000001], irqs_disabled():1 > [] dump_stack+0x23/0x25 (20) > [] __might_sleep+0xd8/0xed (36) > [] __spin_lock+0x34/0x50 (24) > [] _spin_lock+0x1d/0x1f (16) > [] lock_kprobes+0x17/0x23 (12) > [] kprobe_handler+0xa9/0x209 (32) > [] kprobe_exceptions_notify+0x48/0x13c (28) what are you using kprobes for? Do you get lockups even if you disable kprobes? Ingo