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Date: Fri, 12 Jun 2009 09:17:03 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Pekka J Enberg <penberg@...helsinki.fi>
Cc: Yinghai Lu <yinghai@...nel.org>,
Christoph Lameter <cl@...ux-foundation.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
hannes@...xchg.org, mpm@...enic.com, npiggin@...e.de
Subject: Re: [GIT PULL v3] Early boot SLAB for 2.6.31
Plus i quickly got this crash too:
[ 0.000000] console [tty0] enabled
[ 0.000000] allocation of page_cgroup was failed.
[ 0.000000] please try cgroup_disable=memory boot option
[ 0.000000] Kernel panic - not syncing: Out of memory
[ 0.000000] Rebooting in 1 seconds..<1>BUG: unable to handle kernel NULL pointer dereference at 0000004c
[ 0.000000] IP: [<c16ec708>] klist_next+0x10/0x8f
[ 0.000000] *pdpt = 0000000001a8a001 *pde = 0000000000000000
[ 0.000000] Thread overran stack, or stack corrupted
crash-log and config attached.
Ingo
[ 0.000000] Linux version 2.6.30-tip-03093-gff58544-dirty (mingo@...ius) (gcc version 4.3.2 20081105 (Red Hat 4.3.2-7) (GCC) ) #52516 SMP PREEMPT Fri Jun 12 00:24:13 CEST 2009
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] NSC Geode by NSC
[ 0.000000] Cyrix CyrixInstead
[ 0.000000] Centaur CentaurHauls
[ 0.000000] Transmeta GenuineTMx86
[ 0.000000] Transmeta TransmetaCPU
[ 0.000000] UMC UMC UMC UMC
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
[ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000003fff0000 (usable)
[ 0.000000] BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS)
[ 0.000000] BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] console [earlyser0] enabled
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] using polling idle threads.
[ 0.000000] DMI 2.3 present.
[ 0.000000] Phoenix BIOS detected: BIOS may corrupt low RAM, working around it.
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
[ 0.000000] last_pfn = 0x3fff0 max_arch_pfn = 0x1000000
[ 0.000000] only 133MB highmem pages available, ignoring highmem size of 512MB!
[ 0.000000] Scanning 0 areas for low memory corruption
[ 0.000000] modified physical RAM map:
[ 0.000000] modified: 0000000000000000 - 0000000000010000 (reserved)
[ 0.000000] modified: 0000000000010000 - 000000000009f800 (usable)
[ 0.000000] modified: 000000000009f800 - 00000000000a0000 (reserved)
[ 0.000000] modified: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] modified: 0000000000100000 - 000000003fff0000 (usable)
[ 0.000000] modified: 000000003fff0000 - 000000003fff3000 (ACPI NVS)
[ 0.000000] modified: 000000003fff3000 - 0000000040000000 (ACPI data)
[ 0.000000] modified: 00000000e0000000 - 00000000f0000000 (reserved)
[ 0.000000] modified: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] initial memory mapped : 0 - 02000000
[ 0.000000] init_memory_mapping: 0000000000000000-00000000379fe000
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] 0000000000 - 0000200000 page 4k
[ 0.000000] 0000200000 - 0037800000 page 2M
[ 0.000000] 0037800000 - 00379fe000 page 4k
[ 0.000000] kernel direct mapping tables up to 379fe000 @ 10000-16000
[ 0.000000] Scan SMP from c0000000 for 1024 bytes.
[ 0.000000] Scan SMP from c009fc00 for 1024 bytes.
[ 0.000000] Scan SMP from c00f0000 for 65536 bytes.
[ 0.000000] found SMP MP-table at [c00f5680] f5680
[ 0.000000] Intel MultiProcessor Specification v1.4
[ 0.000000] Virtual Wire compatibility mode.
[ 0.000000] mpc: f1400-f152c
[ 0.000000] MPTABLE: OEM ID: OEM00000
[ 0.000000] MPTABLE: Product ID: PROD00000000
[ 0.000000] MPTABLE: APIC at: 0xFEE00000
[ 0.000000] Warning! Not a NUMA-Q system!
[ 0.000000] NUMA - single node, flat memory mode
[ 0.000000] Node: 0, start_pfn: 0, end_pfn: 3fff0
[ 0.000000] Setting physnode_map array to node 0 for pfns:
[ 0.000000] 0 4000 8000 c000 10000 14000 18000 1c000 20000 24000 28000 2c000 30000 34000 38000 3c000
[ 0.000000] node 0 pfn: [0 - 3fff0]
[ 0.000000] Reserving 2560 pages of KVA for lmem_map of node 0 at 3f400
[ 0.000000] remove_active_range (0, 259072, 261632)
[ 0.000000] Reserving total of a00 pages for numa KVA remap
[ 0.000000] kva_start_pfn ~ 36e00 max_low_pfn ~ 379fe
[ 0.000000] max_pfn = 3fff0
[ 0.000000] 133MB HIGHMEM available.
[ 0.000000] 889MB LOWMEM available.
[ 0.000000] max_low_pfn = 379fe, highstart_pfn = 379fe
[ 0.000000] Low memory ends at vaddr f79fe000
[ 0.000000] node 0 will remap to vaddr f6e00000 - f7800000
[ 0.000000] allocate_pgdat: node 0 NODE_DATA f6e00000
[ 0.000000] remap_numa_kva: node 0
[ 0.000000] remap_numa_kva: f6e00000 to pfn 0003f400
[ 0.000000] remap_numa_kva: f7000000 to pfn 0003f600
[ 0.000000] remap_numa_kva: f7200000 to pfn 0003f800
[ 0.000000] remap_numa_kva: f7400000 to pfn 0003fa00
[ 0.000000] remap_numa_kva: f7600000 to pfn 0003fc00
[ 0.000000] High memory starts at vaddr f79fe000
[ 0.000000] mapped low ram: 0 - 379fe000
[ 0.000000] low ram: 0 - 379fe000
[ 0.000000] node 0 low ram: 00000000 - 379fe000
[ 0.000000] node 0 bootmap 00011000 - 00017f40
[ 0.000000] (10 early reservations) ==> bootmem [0000000000 - 00379fe000]
[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
[ 0.000000] #1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000]
[ 0.000000] #2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000]
[ 0.000000] #3 [0001000000 - 0001c2f5a0] TEXT DATA BSS ==> [0001000000 - 0001c2f5a0]
[ 0.000000] #4 [000009f800 - 0000100000] BIOS reserved ==> [000009f800 - 0000100000]
[ 0.000000] #5 [0001c30000 - 0001c40149] BRK ==> [0001c30000 - 0001c40149]
[ 0.000000] #6 [0000010000 - 0000011000] PGTABLE ==> [0000010000 - 0000011000]
[ 0.000000] #7 [003f400000 - 003fe00000] KVA RAM
[ 0.000000] #8 [0036e00000 - 0037800000] KVA PG ==> [0036e00000 - 0037800000]
[ 0.000000] #9 [0000011000 - 0000018000] BOOTMAP ==> [0000011000 - 0000018000]
[ 0.000000] Scan SMP from c0000000 for 1024 bytes.
[ 0.000000] Scan SMP from c009fc00 for 1024 bytes.
[ 0.000000] Scan SMP from c00f0000 for 65536 bytes.
[ 0.000000] found SMP MP-table at [c00f5680] f5680
[ 0.000000] mpc: f1400-f152c
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] Normal 0x00001000 -> 0x000379fe
[ 0.000000] HighMem 0x000379fe -> 0x0003fff0
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[3] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x0000009f
[ 0.000000] 0: 0x00000100 -> 0x0003f400
[ 0.000000] 0: 0x0003fe00 -> 0x0003fff0
[ 0.000000] On node 0 totalpages: 259455
[ 0.000000] free_area_init_node: node 0, pgdat f6e00000, node_mem_map f6e02200
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3951 pages, LIFO batch:0
[ 0.000000] Normal zone: 1748 pages used for memmap
[ 0.000000] Normal zone: 221994 pages, LIFO batch:31
[ 0.000000] HighMem zone: 268 pages used for memmap
[ 0.000000] HighMem zone: 31462 pages, LIFO batch:7
[ 0.000000] Using APIC driver default
[ 0.000000] Intel MultiProcessor Specification v1.4
[ 0.000000] Virtual Wire compatibility mode.
[ 0.000000] mpc: f1400-f152c
[ 0.000000] MPTABLE: OEM ID: OEM00000
[ 0.000000] MPTABLE: Product ID: PROD00000000
[ 0.000000] MPTABLE: APIC at: 0xFEE00000
[ 0.000000] Warning! Not a NUMA-Q system!
[ 0.000000] Processor #0 (Bootup-CPU)
[ 0.000000] Processor #1
[ 0.000000] Bus #0 is PCI
[ 0.000000] Bus #1 is PCI
[ 0.000000] Bus #2 is PCI
[ 0.000000] Bus #3 is PCI
[ 0.000000] Bus #4 is PCI
[ 0.000000] Bus #5 is PCI
[ 0.000000] Bus #6 is ISA
[ 0.000000] I/O APIC #2 Version 17 at 0xFEC00000.
[ 0.000000] Int: type 0, pol 3, trig 3, bus 00, IRQ 28, APIC ID 2, APIC INT 0b
[ 0.000000] Int: type 0, pol 3, trig 3, bus 00, IRQ 10, APIC ID 2, APIC INT 03
[ 0.000000] Int: type 0, pol 3, trig 3, bus 01, IRQ 00, APIC ID 2, APIC INT 05
[ 0.000000] Int: type 0, pol 3, trig 3, bus 05, IRQ 1c, APIC ID 2, APIC INT 0b
[ 0.000000] Int: type 3, pol 0, trig 0, bus 06, IRQ 00, APIC ID 2, APIC INT 00
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 01, APIC ID 2, APIC INT 01
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 00, APIC ID 2, APIC INT 02
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 04, APIC ID 2, APIC INT 04
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 06, APIC ID 2, APIC INT 06
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 07, APIC ID 2, APIC INT 07
[ 0.000000] Int: type 0, pol 1, trig 1, bus 06, IRQ 08, APIC ID 2, APIC INT 08
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 09, APIC ID 2, APIC INT 09
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 0a, APIC ID 2, APIC INT 0a
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 0c, APIC ID 2, APIC INT 0c
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 0d, APIC ID 2, APIC INT 0d
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 0e, APIC ID 2, APIC INT 0e
[ 0.000000] Int: type 0, pol 0, trig 0, bus 06, IRQ 0f, APIC ID 2, APIC INT 0f
[ 0.000000] Lint: type 3, pol 0, trig 0, bus 00, IRQ 00, APIC ID ff, APIC LINT 00
[ 0.000000] Lint: type 1, pol 0, trig 0, bus 00, IRQ 00, APIC ID ff, APIC LINT 01
[ 0.000000] Enabling APIC mode: Flat. Using 1 I/O APICs
[ 0.000000] Processors: 2
[ 0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] mapped APIC to ffffb000 (fee00000)
[ 0.000000] mapped IOAPIC to ffffa000 (fec00000)
[ 0.000000] nr_irqs_gsi: 24
[ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[ 0.000000] Allocating PCI resources starting at 40000000 (gap: 40000000:a0000000)
[ 0.000000] NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:2 nr_node_ids:16
[ 0.000000] PERCPU: Embedded 16 pages at c1c46000, static data 42108 bytes
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 257407
[ 0.000000] Policy zone: HighMem
[ 0.000000] Kernel command line: root=/dev/sda1 earlyprintk=serial,ttyS0,115200,keep console=tty debug initcall_debug enforcing=0 apic=verbose ignore_loglevel sysrq_always_enabled selinux=0 nmi_watchdog=0 3 panic=1 nosmp highres=0 nolapic_timer hpet=disable idle=poll highmem=512m notsc pci=nomsi
[ 0.000000] debug: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 12, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Enabling fast FPU save and restore... done.
[ 0.000000] Enabling unmasked SIMD FPU exception support... done.
[ 0.000000] Initializing CPU#0
[ 0.000000] Initializing HighMem for node 0 (000379fe:0003fff0)
[ 0.000000] Memory: 1014088k/1048512k available (7319k kernel code, 23732k reserved, 3017k data, 412k init, 126920k highmem)
[ 0.000000] virtual kernel memory layout:
[ 0.000000] fixmap : 0xffe16000 - 0xfffff000 (1956 kB)
[ 0.000000] pkmap : 0xffa00000 - 0xffc00000 (2048 kB)
[ 0.000000] vmalloc : 0xf81fe000 - 0xff9fe000 ( 120 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xf79fe000 ( 889 MB)
[ 0.000000] .init : 0xc1a21000 - 0xc1a88000 ( 412 kB)
[ 0.000000] .data : 0xc1725d40 - 0xc1a181fc (3017 kB)
[ 0.000000] .text : 0xc1000000 - 0xc1725d40 (7319 kB)
[ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok.
[ 0.000000] SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=16
[ 0.000000] start_kernel(): bug: interrupts were enabled *very* early, fixing it
[ 0.000000] Experimental hierarchical RCU implementation.
[ 0.000000] RCU-based detection of stalled CPUs is enabled.
[ 0.000000] Experimental hierarchical RCU init done.
[ 0.000000] NR_IRQS:1280
[ 0.000000] CPU 0 irqstacks, hard=c1c46000 soft=c1c47000
[ 0.000000] spurious 8259A interrupt: IRQ7.
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] allocation of page_cgroup was failed.
[ 0.000000] please try cgroup_disable=memory boot option
[ 0.000000] Kernel panic - not syncing: Out of memory
[ 0.000000] Rebooting in 1 seconds..<1>BUG: unable to handle kernel NULL pointer dereference at 0000004c
[ 0.000000] IP: [<c16ec708>] klist_next+0x10/0x8f
[ 0.000000] *pdpt = 0000000001a8a001 *pde = 0000000000000000
[ 0.000000] Thread overran stack, or stack corrupted
[ 0.000000] Oops: 0000 [#1] PREEMPT SMP
[ 0.000000] last sysfs file:
[ 0.000000] Modules linked in:
[ 0.000000]
[ 0.000000] Pid: 0, comm: swapper Not tainted (2.6.30-tip-03093-gff58544-dirty #52516) System Product Name
[ 0.000000] EIP: 0060:[<c16ec708>] EFLAGS: 00010082 CPU: 0
[ 0.000000] EIP is at klist_next+0x10/0x8f
[ 0.000000] EAX: 0000003c EBX: c1a19f1c ECX: 00000000 EDX: c1a19f1c
[ 0.000000] ESI: c1a19f1c EDI: 00000000 EBP: c1a19f14 ESP: c1a19f04
[ 0.000000] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 0.000000] Process swapper (pid: 0, ti=c1a19000 task=c1976320 task.ti=c1a19000)
[ 0.000000] Stack:
[ 0.000000] 00000046 c1a19f1c c1a19f1c 00000000 c1a19f30 c135c631 0000003c 00000000
[ 0.000000] c1728f38 00001078 00000100 c1a19f40 c12f7eed c12f7034 c1728f38 c1a19f58
[ 0.000000] c12fcf02 ffffffff c1728f38 000003e8 c19ea000 c1a19f68 c12fcf5b ffffffff
[ 0.000000] Call Trace:
[ 0.000000] [<c135c631>] ? bus_find_device+0x55/0x75
[ 0.000000] [<c12f7eed>] ? no_pci_devices+0x1c/0x33
[ 0.000000] [<c12f7034>] ? find_anything+0x0/0xf
[ 0.000000] [<c12fcf02>] ? pci_get_subsys+0x1a/0x60
[ 0.000000] [<c12fcf5b>] ? pci_get_device+0x13/0x15
[ 0.000000] [<c10156d4>] ? mach_reboot_fixups+0x2c/0x41
[ 0.000000] [<c1010ca0>] ? native_machine_emergency_restart+0x6a/0x11a
[ 0.000000] [<c10109d4>] ? machine_emergency_restart+0x18/0x1a
[ 0.000000] [<c103bd73>] ? emergency_restart+0xd/0xf
[ 0.000000] [<c17202a7>] ? panic+0xc1/0xe3
[ 0.000000] [<c1a366fb>] ? page_cgroup_init+0x187/0x1ac
[ 0.000000] [<c1a217d1>] ? start_kernel+0x2d2/0x373
[ 0.000000] [<c1a2106a>] ? __init_begin+0x6a/0x6f
View attachment "config" of type "text/plain" (68198 bytes)
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