From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932208Ab1CIEeb (ORCPT ); Tue, 8 Mar 2011 23:34:31 -0500 Received: from mail-pz0-f46.google.com ([209.85.210.46]:53209 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932158Ab1CIEe3 (ORCPT ); Tue, 8 Mar 2011 23:34:29 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=Winh7hYpV6GlmfagGyvkTi+cvhpdORfX9Z+yYaYGnjWmuBaw+OyRbZzJx3IdzX6G/1 wPu85knGGAQqIxWVf3sA9WwIf19D7r4sexq89hBFGqopTYiO6S44JmR6JF8dW4x0EA71 EOn3gOZ5513w9k9XoX83TQq9EQFBwF/Gj87GE= Message-ID: <4D770178.9070908@gmail.com> Date: Tue, 08 Mar 2011 20:26:32 -0800 From: "Justin P. Mattock" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101220 Thunderbird/3.1.7 MIME-Version: 1.0 To: David Rientjes CC: Linux Kernel Mailing List Subject: Re: [] ? __alloc_pages_nodemask+0x622/0x696 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/05/2011 06:50 PM, David Rientjes wrote: > On Sat, 5 Mar 2011, Justin Mattock wrote: > >> [ 339.787008] SLUB: Unable to allocate memory on node -1 (gfp=0x20) >> [ 339.787008] cache: kmalloc-8192, object size: 8192, buffer size: >> 8264, default order: 3, min order: 2 >> [ 339.787008] kmalloc-8192 debugging increased min order, use >> slub_debug=O to disable. >> [ 339.787008] node 0: slabs: 181, objs: 543, free: 0 >> [ 339.790575] skbuff alloc of size 3904 failed >> [ 339.823775] swapper: page allocation failure. order:2, mode:0x4020 >> [ 339.823781] Pid: 0, comm: swapper Not tainted 2.6.38-rc7-00143-gd1b152c #7 >> [ 339.823783] Call Trace: >> [ 339.823786] [] ? __alloc_pages_nodemask+0x622/0x696 >> [ 339.823811] [] ? ath_rxbuf_alloc+0x29/0x9a [ath] >> [ 339.823815] [] ? new_slab+0x7b/0x1c6 >> [ 339.823819] [] ? ath_rxbuf_alloc+0x29/0x9a [ath] >> [ 339.823823] [] ? T.925+0x163/0x29c >> [ 339.823827] [] ? mempool_destroy+0xf/0x17 >> [ 339.823832] [] ? ath_rxbuf_alloc+0x29/0x9a [ath] >> [ 339.823836] [] ? __kmalloc_track_caller+0xfe/0x190 >> > > Order-2 atomic allocations are always going to be difficult since we can't > do synchronous compaction or reclaim, but I'd try the suggestion shown > above: boot with slub_debug=O or disable slub debugging so that > kmalloc-8192 is actually order-1 like it should be. > man O man.. didnt have a chance to use the boot options yet due to other things I have been doing, anyways this popped up may/maynot be related: [ 7603.339047] ============================================================================= [ 7603.339053] BUG radix_tree_node: Padding overwritten. 0xffff88000008fe00-0xffff88000008fe32 [ 7603.339055] ----------------------------------------------------------------------------- [ 7603.339056] [ 7603.339059] INFO: Slab 0xffffea0000001ea0 objects=25 used=25 fp=0x (null) flags=0x4081 [ 7603.339063] Pid: 0, comm: swapper Not tainted 2.6.38-rc7-00164-gcdf1389 #8 [ 7603.339066] Call Trace: [ 7603.339068] [] ? slab_err+0x8a/0x98 [ 7603.339083] [] ? _raw_spin_unlock+0x9/0xb [ 7603.339088] [] ? free_one_page+0x2d4/0x2e3 [ 7603.339091] [] ? slab_pad_check+0xc4/0x102 [ 7603.339096] [] ? radix_tree_node_rcu_free+0x3b/0x3d [ 7603.339099] [] ? check_slab+0x8a/0x91 [ 7603.339102] [] ? free_debug_processing+0x22/0x208 [ 7603.339105] [] ? __slab_free+0x130/0x145 [ 7603.339108] [] ? kmem_cache_free+0x8e/0xd4 [ 7603.339112] [] ? radix_tree_node_rcu_free+0x3b/0x3d [ 7603.339118] [] ? __rcu_process_callbacks+0x186/0x28b [ 7603.339121] [] ? rcu_process_callbacks+0x23/0x44 [ 7603.339126] [] ? __do_softirq+0xc7/0x1a4 [ 7603.339132] [] ? timer_interrupt+0x19/0x20 [ 7603.339135] [] ? call_softirq+0x1c/0x28 [ 7603.339139] [] ? do_softirq+0x41/0x7e [ 7603.339142] [] ? irq_exit+0x36/0x78 [ 7603.339145] [] ? do_IRQ+0x98/0xaf [ 7603.339148] [] ? ret_from_intr+0x0/0x15 [ 7603.339150] [] ? native_sched_clock+0x2d/0x60 [ 7603.339183] [] ? acpi_idle_enter_bm+0x2b9/0x2f1 [processor] [ 7603.339189] [] ? acpi_idle_enter_bm+0x2b2/0x2f1 [processor] [ 7603.339195] [] ? menu_select+0x175/0x2a8 [ 7603.339198] [] ? cpuidle_idle_call+0x118/0x1be [ 7603.339202] [] ? cpu_idle+0x60/0x97 [ 7603.339206] [] ? rest_init+0x68/0x6a [ 7603.339211] [] ? start_kernel+0x2fc/0x307 [ 7603.339215] [] ? x86_64_start_reservations+0x82/0x86 [ 7603.339218] [] ? x86_64_start_kernel+0x106/0x115 [ 7603.339221] Padding 0xffff88000008fbeb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339234] Padding 0xffff88000008fbfb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339247] Padding 0xffff88000008fc0b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339260] Padding 0xffff88000008fc1b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339273] Padding 0xffff88000008fc2b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339285] Padding 0xffff88000008fc3b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339298] Padding 0xffff88000008fc4b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339311] Padding 0xffff88000008fc5b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339324] Padding 0xffff88000008fc6b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339337] Padding 0xffff88000008fc7b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339349] Padding 0xffff88000008fc8b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339362] Padding 0xffff88000008fc9b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339375] Padding 0xffff88000008fcab: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339387] Padding 0xffff88000008fcbb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339400] Padding 0xffff88000008fccb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339413] Padding 0xffff88000008fcdb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339426] Padding 0xffff88000008fceb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339439] Padding 0xffff88000008fcfb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339451] Padding 0xffff88000008fd0b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339464] Padding 0xffff88000008fd1b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339477] Padding 0xffff88000008fd2b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339490] Padding 0xffff88000008fd3b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339503] Padding 0xffff88000008fd4b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339516] Padding 0xffff88000008fd5b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339529] Padding 0xffff88000008fd6b: 00 00 00 00 00 cc cc cc cc cc cc cc cc 00 00 00 .....ÌÌÌÌÌÌÌÌ... [ 7603.339542] Padding 0xffff88000008fd7b: 00 00 00 00 00 29 6e 1f 81 ff ff ff ff 00 00 00 .....)n..ÿÿÿÿ... [ 7603.339555] Padding 0xffff88000008fd8b: 00 c2 0a 00 00 44 ec 0a 00 01 00 00 00 00 00 00 .Â...Dì......... [ 7603.339568] Padding 0xffff88000008fd9b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339581] Padding 0xffff88000008fdab: 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a .....ZZZZZZZZZZZ [ 7603.339593] Padding 0xffff88000008fdbb: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.339606] Padding 0xffff88000008fdcb: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.339619] Padding 0xffff88000008fddb: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.339632] Padding 0xffff88000008fdeb: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.339645] Padding 0xffff88000008fdfb: 5a 5a 5a 5a 5a 00 5a 5a 5a 10 b0 08 3f 00 80 00 ZZZZZ.ZZZ.°.?... [ 7603.339658] Padding 0xffff88000008fe0b: 00 c7 60 ed 3f 3f 00 10 df ed 3f ff 07 10 c0 ed .Ç`í??..ßí?ÿ..Àí [ 7603.339671] Padding 0xffff88000008fe1b: 3f fa 33 c9 33 d2 b8 3c fe 08 00 0f 01 c8 b8 31 ?ú3É3Ò¸<þ....ȸ1 [ 7603.339684] Padding 0xffff88000008fe2b: 00 00 00 0f 01 c9 eb e9 .....Éëé [ 7603.339698] FIX radix_tree_node: Restoring 0xffff88000008fbeb-0xffff88000008fe32=0x5a [ 7603.339699] [ 7603.339791] ============================================================================= [ 7603.339793] BUG radix_tree_node: Redzone overwritten [ 7603.339795] ----------------------------------------------------------------------------- [ 7603.339796] [ 7603.339799] INFO: 0xffff88000008fd70-0xffff88000008fd77. First byte 0x5a instead of 0xcc [ 7603.339805] INFO: Allocated in 0x5a5a5a5a5a5a5a5a age=11936128522584921681 cpu=1515870810 pid=1515870810 [ 7603.339809] INFO: Freed in 0x5a5a5a5a5a5a5a5a age=11936128522584921681 cpu=1515870810 pid=1515870810 [ 7603.339812] INFO: Slab 0xffffea0000001ea0 objects=25 used=1 fp=0xffff88000008f8c8 flags=0x4081 [ 7603.339815] INFO: Object 0xffff88000008fb40 @offset=15168 fp=0x5a5a5a5a5a5a5a5a [ 7603.339816] [ 7603.339818] Bytes b4 0xffff88000008fb30: ab 70 6f 00 01 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a «po.....ZZZZZZZZ [ 7603.339832] Object 0xffff88000008fb40: 01 00 00 00 00 00 00 00 08 80 10 00 00 88 ff ff ..............ÿÿ [ 7603.339845] Object 0xffff88000008fb50: 47 63 1f 81 ff ff ff ff 00 00 00 00 00 00 00 00 Gc..ÿÿÿÿ........ [ 7603.339857] Object 0xffff88000008fb60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339870] Object 0xffff88000008fb70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339883] Object 0xffff88000008fb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339896] Object 0xffff88000008fb90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339908] Object 0xffff88000008fba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339921] Object 0xffff88000008fbb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339934] Object 0xffff88000008fbc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339946] Object 0xffff88000008fbd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 7603.339959] Object 0xffff88000008fbe0: 00 00 00 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a ...........ZZZZZ [ 7603.339972] Object 0xffff88000008fbf0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.339985] Object 0xffff88000008fc00: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.339998] Object 0xffff88000008fc10: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340010] Object 0xffff88000008fc20: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc30: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc40: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc50: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc60: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc70: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc80: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fc90: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fca0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fcb0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fcc0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fcd0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fce0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fcf0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd00: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd10: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd20: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd30: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd40: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd50: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Object 0xffff88000008fd60: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 7603.340018] Redzone 0xffff88000008fd70: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ [ 7603.340018] Padding 0xffff88000008fdb0: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ [ 7603.340018] Pid: 0, comm: swapper Not tainted 2.6.38-rc7-00164-gcdf1389 #8 [ 7603.340018] Call Trace: [ 7603.340018] [] ? print_trailer+0x12e/0x137 [ 7603.340018] [] ? __lookup_tag+0x39/0xf0 [ 7603.340018] [] ? check_bytes_and_report+0xb5/0xe6 [ 7603.340018] [] ? __lookup_tag+0x39/0xf0 [ 7603.340018] [] ? check_object+0x49/0x1eb [ 7603.340018] [] ? radix_tree_node_rcu_free+0x3b/0x3d [ 7603.340018] [] ? free_debug_processing+0xce/0x208 [ 7603.340018] [] ? __slab_free+0x130/0x145 [ 7603.340018] [] ? kmem_cache_free+0x8e/0xd4 [ 7603.340018] [] ? radix_tree_node_rcu_free+0x3b/0x3d [ 7603.340018] [] ? __rcu_process_callbacks+0x186/0x28b [ 7603.340018] [] ? rcu_process_callbacks+0x23/0x44 [ 7603.340018] [] ? __do_softirq+0xc7/0x1a4 [ 7603.340018] [] ? timer_interrupt+0x19/0x20 [ 7603.340018] [] ? call_softirq+0x1c/0x28 [ 7603.340018] [] ? do_softirq+0x41/0x7e [ 7603.340018] [] ? irq_exit+0x36/0x78 [ 7603.340018] [] ? do_IRQ+0x98/0xaf [ 7603.340018] [] ? ret_from_intr+0x0/0x15 [ 7603.340018] [] ? native_sched_clock+0x2d/0x60 [ 7603.340018] [] ? acpi_idle_enter_bm+0x2b9/0x2f1 [processor] [ 7603.340018] [] ? acpi_idle_enter_bm+0x2b2/0x2f1 [processor] [ 7603.340018] [] ? menu_select+0x175/0x2a8 [ 7603.340018] [] ? cpuidle_idle_call+0x118/0x1be [ 7603.340018] [] ? cpu_idle+0x60/0x97 [ 7603.340018] [] ? rest_init+0x68/0x6a [ 7603.340018] [] ? start_kernel+0x2fc/0x307 [ 7603.340018] [] ? x86_64_start_reservations+0x82/0x86 [ 7603.340018] [] ? x86_64_start_kernel+0x106/0x115 [ 7603.340018] FIX radix_tree_node: Restoring 0xffff88000008fd70-0xffff88000008fd77=0xcc [ 7603.340018] [ 7747.730540] cfg80211: Calling CRDA to update world regulatory domain [ 7750.272336] wlan0: authenticate with 00:21:55:b4:20:20 (try 1) [ 7750.275393] wlan0: authenticated full dmesg here: http://fpaste.org/aVFd/ Justin P. Mattock