From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 063BBB6F2B for ; Fri, 7 Aug 2009 08:23:28 +1000 (EST) Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 57A77DDD01 for ; Fri, 7 Aug 2009 08:23:27 +1000 (EST) Subject: Re: 2.6.31-rc5-git2 crash [net/core/flow.c:flow_cache_new_hashrnd] From: Benjamin Herrenschmidt To: michael@ellerman.id.au In-Reply-To: <1249395350.8016.5.camel@concordia> References: <4A78292A.5000607@in.ibm.com> <4A783B1F.7000602@in.ibm.com> <1249395350.8016.5.camel@concordia> Content-Type: text/plain Date: Fri, 07 Aug 2009 08:23:05 +1000 Message-Id: <1249597385.24311.10.camel@pasglop> Mime-Version: 1.0 Cc: netdev , David Miller , linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2009-08-05 at 00:15 +1000, Michael Ellerman wrote: > > c000000000600000 00001010 .long 0x1010 > > 0:mon> > > c000000000600004 00000008 .long 0x8 > > c000000000600008 00001013 .long 0x1013 > > c00000000060000c 0000000f .long 0xf > > c000000000600010 7961626f rldimi. r1,r11,44,41 > > c000000000600014 6f740000 xoris r20,r27,0 > > c000000000600018 00101600 .long 0x101600 > > c00000000060001c 00000c00 .long 0xc00 > > c000000000600020 00000400 .long 0x400 > > c000000000600024 00101100 .long 0x101100 > > c000000000600028 000008e9 .long 0x8e9 BTW. Corruption looks like bi_recs... ie, broken yaboot. This was fixed recently, yaboot would eventually crap over the kernel for certain sizes of the kernel image. 0x1010 = BI_FIRST 0x1013 = BI_BOOTLOADER_ID followed by 0x7961626f6f74 which is "yaboot" :-) 0x1016 = BI_MACHTYPE etc... Cheers, Ben.