From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759249AbYJMK6R (ORCPT ); Mon, 13 Oct 2008 06:58:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755525AbYJMK6B (ORCPT ); Mon, 13 Oct 2008 06:58:01 -0400 Received: from smtp.wellnetcz.com ([212.24.148.102]:36825 "EHLO smtp.wellnetcz.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755134AbYJMK6A (ORCPT ); Mon, 13 Oct 2008 06:58:00 -0400 From: Jiri Slaby To: Alan Cox Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, Jiri Slaby Subject: Re: GIT head no longer boots on x86-64 Date: Mon, 13 Oct 2008 12:56:54 +0200 Message-Id: <1223895414-19793-1-git-send-email-jirislaby@gmail.com> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <20081013112024.0183f982@lxorguk.ukuu.org.uk> References: <20081013112024.0183f982@lxorguk.ukuu.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Could you try the debug patch below to see what address is text_poke trying to translate? --- mm/vmalloc.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index bba06c4..8b8d0a4 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -179,13 +179,17 @@ struct page *vmalloc_to_page(const void *vmalloc_addr) pud_t *pud; pmd_t *pmd; pte_t *ptep, pte; + char buf[KSYM_NAME_LEN]; /* * XXX we might need to change this if we add VIRTUAL_BUG_ON for * architectures that do not vmalloc module space */ - VIRTUAL_BUG_ON(!is_vmalloc_addr(vmalloc_addr) && - !is_module_address(addr)); +/* VIRTUAL_BUG_ON(!is_vmalloc_addr(vmalloc_addr) && + !is_module_address(addr));*/ + sprint_symbol(buf, (unsigned long)__builtin_return_address(0)); + if (!is_vmalloc_addr(vmalloc_addr) && !is_module_address(addr)) + printk("BUG? %s (from %s): %p\n", __func__, buf, vmalloc_addr); if (!pgd_none(*pgd)) { pud = pud_offset(pgd, addr); -- 1.6.0.2