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Date: Wed, 9 Mar 2011 12:57:13 -0800 (PST) From: David Rientjes <rientjes@...gle.com> To: "Justin P. Mattock" <justinmattock@...il.com>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Nick Piggin <npiggin@...nel.dk>, Dave Chinner <dchinner@...hat.com> cc: linux-kernel@...r.kernel.org, Pekka Enberg <penberg@...helsinki.fi>, Christoph Lameter <cl@...ux.com> Subject: Re: <IRQ> [<ffffffff810c9204>] ? __alloc_pages_nodemask+0x622/0x696 On Tue, 8 Mar 2011, Justin P. Mattock wrote: > 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: > Adding some people who have been working in this area recently to the cc. > [ 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] <IRQ> [<ffffffff810f4df9>] ? slab_err+0x8a/0x98 > [ 7603.339083] [<ffffffff81446ea2>] ? _raw_spin_unlock+0x9/0xb > [ 7603.339088] [<ffffffff810c7904>] ? free_one_page+0x2d4/0x2e3 > [ 7603.339091] [<ffffffff810f52df>] ? slab_pad_check+0xc4/0x102 > [ 7603.339096] [<ffffffff811f6382>] ? radix_tree_node_rcu_free+0x3b/0x3d > [ 7603.339099] [<ffffffff810f53a7>] ? check_slab+0x8a/0x91 > [ 7603.339102] [<ffffffff810f5d9e>] ? free_debug_processing+0x22/0x208 > [ 7603.339105] [<ffffffff810f60b4>] ? __slab_free+0x130/0x145 > [ 7603.339108] [<ffffffff810f6a93>] ? kmem_cache_free+0x8e/0xd4 > [ 7603.339112] [<ffffffff811f6382>] ? radix_tree_node_rcu_free+0x3b/0x3d > [ 7603.339118] [<ffffffff810a75c5>] ? __rcu_process_callbacks+0x186/0x28b > [ 7603.339121] [<ffffffff810a76ed>] ? rcu_process_callbacks+0x23/0x44 > [ 7603.339126] [<ffffffff81067253>] ? __do_softirq+0xc7/0x1a4 > [ 7603.339132] [<ffffffff8102fd79>] ? timer_interrupt+0x19/0x20 > [ 7603.339135] [<ffffffff8102e15c>] ? call_softirq+0x1c/0x28 > [ 7603.339139] [<ffffffff8102f635>] ? do_softirq+0x41/0x7e > [ 7603.339142] [<ffffffff810670ea>] ? irq_exit+0x36/0x78 > [ 7603.339145] [<ffffffff8102ed0e>] ? do_IRQ+0x98/0xaf > [ 7603.339148] [<ffffffff81447253>] ? ret_from_intr+0x0/0x15 > [ 7603.339150] <EOI> [<ffffffff810337d5>] ? native_sched_clock+0x2d/0x60 > [ 7603.339183] [<ffffffffa001a661>] ? acpi_idle_enter_bm+0x2b9/0x2f1 > [processor] > [ 7603.339189] [<ffffffffa001a65a>] ? acpi_idle_enter_bm+0x2b2/0x2f1 > [processor] > [ 7603.339195] [<ffffffff81336a52>] ? menu_select+0x175/0x2a8 > [ 7603.339198] [<ffffffff81335c3a>] ? cpuidle_idle_call+0x118/0x1be > [ 7603.339202] [<ffffffff8102c691>] ? cpu_idle+0x60/0x97 > [ 7603.339206] [<ffffffff814308b4>] ? rest_init+0x68/0x6a > [ 7603.339211] [<ffffffff81705c3c>] ? start_kernel+0x2fc/0x307 > [ 7603.339215] [<ffffffff8170527b>] ? x86_64_start_reservations+0x82/0x86 > [ 7603.339218] [<ffffffff81705385>] ? 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] <IRQ> [<ffffffff810f4f35>] ? print_trailer+0x12e/0x137 > [ 7603.340018] [<ffffffff811f63cc>] ? __lookup_tag+0x39/0xf0 > [ 7603.340018] [<ffffffff810f5463>] ? check_bytes_and_report+0xb5/0xe6 > [ 7603.340018] [<ffffffff811f63cc>] ? __lookup_tag+0x39/0xf0 > [ 7603.340018] [<ffffffff810f54dd>] ? check_object+0x49/0x1eb > [ 7603.340018] [<ffffffff811f6382>] ? radix_tree_node_rcu_free+0x3b/0x3d > [ 7603.340018] [<ffffffff810f5e4a>] ? free_debug_processing+0xce/0x208 > [ 7603.340018] [<ffffffff810f60b4>] ? __slab_free+0x130/0x145 > [ 7603.340018] [<ffffffff810f6a93>] ? kmem_cache_free+0x8e/0xd4 > [ 7603.340018] [<ffffffff811f6382>] ? radix_tree_node_rcu_free+0x3b/0x3d > [ 7603.340018] [<ffffffff810a75c5>] ? __rcu_process_callbacks+0x186/0x28b > [ 7603.340018] [<ffffffff810a76ed>] ? rcu_process_callbacks+0x23/0x44 > [ 7603.340018] [<ffffffff81067253>] ? __do_softirq+0xc7/0x1a4 > [ 7603.340018] [<ffffffff8102fd79>] ? timer_interrupt+0x19/0x20 > [ 7603.340018] [<ffffffff8102e15c>] ? call_softirq+0x1c/0x28 > [ 7603.340018] [<ffffffff8102f635>] ? do_softirq+0x41/0x7e > [ 7603.340018] [<ffffffff810670ea>] ? irq_exit+0x36/0x78 > [ 7603.340018] [<ffffffff8102ed0e>] ? do_IRQ+0x98/0xaf > [ 7603.340018] [<ffffffff81447253>] ? ret_from_intr+0x0/0x15 > [ 7603.340018] <EOI> [<ffffffff810337d5>] ? native_sched_clock+0x2d/0x60 > [ 7603.340018] [<ffffffffa001a661>] ? acpi_idle_enter_bm+0x2b9/0x2f1 > [processor] > [ 7603.340018] [<ffffffffa001a65a>] ? acpi_idle_enter_bm+0x2b2/0x2f1 > [processor] > [ 7603.340018] [<ffffffff81336a52>] ? menu_select+0x175/0x2a8 > [ 7603.340018] [<ffffffff81335c3a>] ? cpuidle_idle_call+0x118/0x1be > [ 7603.340018] [<ffffffff8102c691>] ? cpu_idle+0x60/0x97 > [ 7603.340018] [<ffffffff814308b4>] ? rest_init+0x68/0x6a > [ 7603.340018] [<ffffffff81705c3c>] ? start_kernel+0x2fc/0x307 > [ 7603.340018] [<ffffffff8170527b>] ? x86_64_start_reservations+0x82/0x86 > [ 7603.340018] [<ffffffff81705385>] ? 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
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