From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 4 May 2006 11:26:16 +0200 From: Ingo Molnar Subject: Re: assert/crash in __rmqueue() when enabling CONFIG_NUMA Message-ID: <20060504092616.GA5831@elte.hu> References: <20060419112130.GA22648@elte.hu> <20060502070618.GA10749@elte.hu> <200605020905.29400.ak@suse.de> <44576688.6050607@mbligh.org> <44576BF5.8070903@yahoo.com.au> <20060504013239.GG19859@localhost> <20060504083708.GA30853@elte.hu> <20060504091422.GA2346@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060504091422.GA2346@elte.hu> Sender: owner-linux-mm@kvack.org Return-Path: To: Bob Picco Cc: Nick Piggin , "Martin J. Bligh" , Andi Kleen , linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management , Andy Whitcroft List-ID: * Ingo Molnar wrote: > the same easy crash still happens if i enable CONFIG_NUMA: btw., with CONFIG_NUMA off i get this warning during bootup: BUG: pfn: 0003fff0, page: c404d840, order: 4 [] show_trace+0xd/0xf [] dump_stack+0x15/0x17 [] free_pages_bulk+0x207/0x370 [] free_hot_cold_page+0x127/0x17c [] free_hot_page+0xa/0xc [] __free_pages+0x56/0x6f [] __vunmap+0xc1/0xed [] vfree+0x3b/0x3e [] build_sched_domains+0xaf2/0xcde [] arch_init_sched_domains+0x19/0x1b [] sched_init_smp+0x18/0x349 [] init+0xb9/0x2cb [] kernel_thread_helper+0x5/0xb but this is nonfatal and the system is robust afterwards. (this warning is not present if CONFIG_NUMA is on) [Btw., in the NUMA test i also had CONFIG_MIGRATION enabled.] Ingo -- 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/ . Don't email: email@kvack.org