From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by mu-out-0910.google.com with SMTP id i2so4428196mue.6 for ; Wed, 23 Jul 2008 02:33:50 -0700 (PDT) Message-ID: <4886FA7C.8060809@gmail.com> Date: Wed, 23 Jul 2008 11:31:40 +0200 From: Jiri Slaby MIME-Version: 1.0 Subject: WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr [mmotm] Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton , Linux Kernel Mailing List , Linux Memory Management List , Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" List-ID: Hi, mmotm 2008-07-15-15-39 while booting: EXT3 FS on dm-0, internal journal EXT3-fs: mounted filesystem with ordered data mode. ------------[ cut here ]------------ WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr+0x627/0x990() CPA: called for zero pte. vaddr = ffff88007d5b0000 cpa->vaddr = ffff88007d5b0000 Modules linked in: arc4 ecb crypto_blkcipher cryptomgr crypto_algapi ath5k mac80211 led_class ohci1394 usbhid rtc_cmos hid cfg80211 ieee1394 floppy evdev ff_memless [last unloaded: freq_table] Pid: 2024, comm: acpidump Not tainted 2.6.26-mm1_64 #1 Call Trace: [] warn_slowpath+0xb7/0xf0 [] ? filemap_fault+0x240/0x440 [] ? check_object+0x255/0x260 [] ? init_object+0x50/0x90 [] ? init_object+0x50/0x90 [] ? d_free+0x6c/0x80 [] ? __d_lookup+0xb1/0x150 [] __change_page_attr_set_clr+0x627/0x990 [] ? permission+0xbd/0x140 [] ? check_object+0x255/0x260 [] ? init_object+0x50/0x90 [] change_page_attr_set_clr+0xa2/0x1f0 [] _set_memory_uc+0x13/0x20 [] ioremap_change_attr+0x2d/0x50 [] phys_mem_access_prot_allowed+0x146/0x1d0 [] mmap_mem+0x35/0xb0 [] mmap_region+0x21e/0x5d0 [] do_mmap_pgoff+0x294/0x390 [] sys_mmap+0x106/0x130 [] system_call_after_swapgs+0x7b/0x80 ---[ end trace 34f56e4f17f94b6d ]--- acpidump:2024 /dev/mem ioremap_change_attr failed uncached-minus for 7d5b0000-7d5b1000 -- 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