Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937214AbZAPU0V (ORCPT ); Fri, 16 Jan 2009 15:26:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759887AbZAPU0H (ORCPT ); Fri, 16 Jan 2009 15:26:07 -0500 Received: from smtp2.Stanford.EDU ([171.67.219.82]:48742 "EHLO smtp2.stanford.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760188AbZAPU0F (ORCPT ); Fri, 16 Jan 2009 15:26:05 -0500 X-Greylist: delayed 586 seconds by postgrey-1.27 at vger.kernel.org; Fri, 16 Jan 2009 15:26:05 EST Subject: Re: 2.6.26.6-rt11: BUGs (sleeping function called from invalid context) From: Fernando Lopez-Lezcano To: Steven Rostedt Cc: LKML , Ingo Molnar , Peter Zijlstra In-Reply-To: References: <1226083858.20569.14.camel@localhost.localdomain> Content-Type: text/plain Date: Fri, 16 Jan 2009 12:16:15 -0800 Message-Id: <1232136975.6326.32.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4321 Lines: 86 On Fri, 2008-11-07 at 14:01 -0500, Steven Rostedt wrote: > Peter, I think we've seen this before. It is the highmem code sleeping. > > On Fri, 7 Nov 2008, Fernando Lopez-Lezcano wrote: > > > Three BUGs while booting 2.6.26.7 + rt11 (same hardware: no problems > > with 2.6.24.7-rt21): > > > > Nov 7 10:31:19 host kernel: BUG: sleeping function called from invalid > > context IRQ-22(540) at arch/x86/mm/highmem_32.c:8 > > Nov 7 10:31:19 host kernel: in_atomic():0 [00000000], irqs_disabled():1 > > Nov 7 10:31:19 host kernel: Pid: 540, comm: IRQ-22 Not tainted > > 2.6.26.7-1.rt11.1fc9.ccrma.i686.rt #1 > > Nov 7 10:31:19 host kernel: [] __might_sleep+0xe8/0xed > > Nov 7 10:31:19 host kernel: [] kmap+0x42/0x55 > > As here. Still happening in 2.6.26.8-rt13... -- Fernando > > Nov 7 10:31:19 host kernel: [] ata_sff_hsm_move+0x3d3/0x66b > > [libata] > > Nov 7 10:31:19 host kernel: [] ata_sff_interrupt+0x153/0x1eb > > [libata] > > Nov 7 10:31:19 host kernel: [] handle_IRQ_event+0x49/0xcd > > Nov 7 10:31:19 host kernel: [] thread_simple_irq+0x45/0x7c > > Nov 7 10:31:19 host kernel: [] ? do_irqd+0x0/0x229 > > Nov 7 10:31:19 host kernel: [] do_irqd+0xaf/0x229 > > Nov 7 10:31:19 host kernel: [] ? do_irqd+0x0/0x229 > > Nov 7 10:31:19 host kernel: [] kthread+0x3b/0x61 > > Nov 7 10:31:19 host kernel: [] ? kthread+0x0/0x61 > > Nov 7 10:31:19 host kernel: [] kernel_thread_helper+0x7/0x10 > > Nov 7 10:31:19 host kernel: ======================= > > > > > > Nov 7 10:31:01 host kernel: BUG: sleeping function called from invalid > > context IRQ-22(540) at arch/x86/mm/highmem_32.c:8 > > Nov 7 10:31:01 host kernel: in_atomic():0 [00000000], irqs_disabled():1 > > Nov 7 10:31:01 host kernel: Pid: 540, comm: IRQ-22 Not tainted > > 2.6.26.7-1.rt11.1fc9.ccrma.i686.rt #1 > > Nov 7 10:31:01 host kernel: [] __might_sleep+0xe8/0xed > > Nov 7 10:31:01 host kernel: [] kmap+0x42/0x55 > > Nov 7 10:31:01 host kernel: [] ata_sff_hsm_move+0x3d3/0x66b > > [libata] > > Nov 7 10:31:01 host kernel: [] ata_sff_interrupt+0x153/0x1eb > > [libata] > > Nov 7 10:31:01 host kernel: [] handle_IRQ_event+0x49/0xcd > > Nov 7 10:31:01 host kernel: [] thread_simple_irq+0x45/0x7c > > Nov 7 10:31:01 host kernel: [] ? do_irqd+0x0/0x229 > > Nov 7 10:31:01 host kernel: [] do_irqd+0xaf/0x229 > > Nov 7 10:31:01 host kernel: [] ? do_irqd+0x0/0x229 > > Nov 7 10:31:01 host kernel: [] kthread+0x3b/0x61 > > Nov 7 10:31:01 host kernel: [] ? kthread+0x0/0x61 > > Nov 7 10:31:01 host kernel: [] kernel_thread_helper+0x7/0x10 > > Nov 7 10:31:01 host kernel: ======================= > > > > > > Nov 7 10:30:58 host kernel: BUG: sleeping function called from invalid > > context IRQ-22(540) at arch/x86/mm/highmem_32.c:8 > > Nov 7 10:30:58 host kernel: in_atomic():0 [00000000], irqs_disabled():1 > > Nov 7 10:30:58 host kernel: Pid: 540, comm: IRQ-22 Not tainted > > 2.6.26.7-1.rt11.1fc9.ccrma.i686.rt #1 > > Nov 7 10:30:58 host kernel: [] __might_sleep+0xe8/0xed > > Nov 7 10:30:58 host kernel: [] kmap+0x42/0x55 > > Nov 7 10:30:58 host kernel: [] ata_sff_hsm_move+0x3d3/0x66b > > [libata] > > Nov 7 10:30:58 host kernel: [] ata_sff_interrupt+0x153/0x1eb > > [libata] > > Nov 7 10:30:58 host kernel: [] handle_IRQ_event+0x49/0xcd > > Nov 7 10:30:58 host kernel: [] thread_simple_irq+0x45/0x7c > > Nov 7 10:30:58 host kernel: [] ? do_irqd+0x0/0x229 > > Nov 7 10:30:58 host kernel: [] do_irqd+0xaf/0x229 > > Nov 7 10:30:58 host kernel: [] ? do_irqd+0x0/0x229 > > Nov 7 10:30:58 host kernel: [] kthread+0x3b/0x61 > > Nov 7 10:30:58 host kernel: [] ? kthread+0x0/0x61 > > Nov 7 10:30:58 host kernel: [] kernel_thread_helper+0x7/0x10 > > Nov 7 10:30:58 host kernel: ======================= > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/