From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3E3F82EE.7060707@us.ibm.com> Date: Tue, 04 Feb 2003 01:07:58 -0800 From: Dave Hansen MIME-Version: 1.0 Subject: Re: 2.5.59-mm8 References: <20030203233156.39be7770.akpm@digeo.com> <167540000.1044346173@[10.10.2.4]> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: "Martin J. Bligh" Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: Martin J. Bligh wrote: >>http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.59/2.5.59-mm8/ > > Booted to login prompt, then immediately oopsed > (16-way NUMA-Q, mm6 worked fine). At a wild guess, I'd suspect > irq_balance stuff. > > Unable to handle kernel NULL pointer dereference at virtual address 0000013c > printing eip: > c01ed768 > *pde = 2ecb7001 > *pte = 00000000 > Oops: 0002 > CPU: 2 > EIP: 0060:[] Not tainted > EFLAGS: 00010046 > EIP is at isp1020_intr_handler+0x1f8/0x330 > eax: 00000000 ebx: ef67f080 ecx: 00000000 edx: 00000000 > esi: 00000000 edi: 00000003 ebp: ef6c589c esp: f0199efc > ds: 007b es: 007b ss: 0068 > Process swapper (pid: 0, threadinfo=f0198000 task=f019cc40) > Stack: ef67f080 c02c7fe0 0360db40 f0199f40 00000003 ef6c5800 00000086 > f0199f7c > 00000013 c01ed556 00000013 ef6c5800 f0199f7c f01ef7e0 24000001 > c010b7c5 > 00000013 ef6c5800 f0199f7c c02c3a60 00000260 00000013 f01ef7e0 > c010b9bd > Call Trace: > [] do_isp1020_intr_handler+0x36/0x50 > [] handle_IRQ_event+0x45/0x70 > [] do_IRQ+0x8d/0x100 > [] default_idle+0x0/0x50 > [] default_idle+0x0/0x50 > [] common_interrupt+0x18/0x20 > [] default_idle+0x0/0x50 > [] default_idle+0x0/0x50 > [] default_idle+0x2a/0x50 > [] cpu_idle+0x3a/0x50 > [] printk+0x164/0x1a0 This didn't include 4k/irqstack stuff did it? That is in the path that those patches touch. -- Dave Hansen haveblue@us.ibm.com -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/