Messages in this thread | | | Subject | [2.6.22-rc2] BUG message during boot. | From | "\"\\\"Tetsuo Handa\\\"\"" <> | Date | Thu, 24 May 2007 09:59:09 +0900 |
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Hello.
I ran 2.6.22-rc2 on Debian Sarge / VMware 5.5.4 / ThinkPad X60 and found a BUG message on startup. It seems it is harmless because the system can continue running, but may be something bad?
Kernel config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.22-rc2
Thanks.
----- dmesg ----- Linux version 2.6.22-rc2 (root@tomoyo) (gcc version 3.3.5 (Debian 1:3.3.5-13)) #1 SMP Thu May 24 09:33:50 JST 2007 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f800 (usable) BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) BIOS-e820: 00000000000ca000 - 00000000000cc000 (reserved) BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001fef0000 (usable) BIOS-e820: 000000001fef0000 - 000000001feff000 (ACPI data) BIOS-e820: 000000001feff000 - 000000001ff00000 (ACPI NVS) BIOS-e820: 000000001ff00000 - 0000000020000000 (usable) BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000fffe0000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 512MB LOWMEM available. found SMP MP-table at 000f6ce0 Entering add_active_range(0, 0, 131072) 0 entries of 256 used Zone PFN ranges: DMA 0 -> 4096 Normal 4096 -> 131072 HighMem 131072 -> 131072 early_node_map[1] active PFN ranges 0: 0 -> 131072 On node 0 totalpages: 131072 DMA zone: 32 pages used for memmap DMA zone: 0 pages reserved DMA zone: 4064 pages, LIFO batch:0 Normal zone: 992 pages used for memmap Normal zone: 125984 pages, LIFO batch:31 HighMem zone: 0 pages used for memmap DMI present. Intel MultiProcessor Specification v1.4 Virtual Wire compatibility mode. OEM ID: INTEL Product ID: 440BX APIC at: 0xFEE00000 Processor #0 6:15 APIC version 17 Processor #1 6:15 APIC version 17 I/O APIC #2 Version 17 at 0xFEC00000. Enabling APIC mode: Flat. Using 1 I/O APICs Processors: 2 Allocating PCI resources starting at 30000000 (gap: 20000000:dec00000) Built 1 zonelists. Total pages: 130048 Kernel command line: root=/dev/sda1 ro noapic nolapic init=/.init mapped APIC to ffffd000 (fee00000) mapped IOAPIC to ffffc000 (fec00000) Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 PID hash table entries: 2048 (order: 11, 8192 bytes) Detected 1994.933 MHz processor. Console: colour VGA+ 80x25 Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 514508k/524288k available (2034k kernel code, 9156k reserved, 851k data, 308k init, 0k highmem) virtual kernel memory layout: fixmap : 0xfffa2000 - 0xfffff000 ( 372 kB) pkmap : 0xff800000 - 0xffc00000 (4096 kB) vmalloc : 0xe0800000 - 0xff7fe000 ( 495 MB) lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) .init : 0xc03d8000 - 0xc0425000 ( 308 kB) .data : 0xc02fcb36 - 0xc03d1944 ( 851 kB) .text : 0xc0100000 - 0xc02fcb36 (2034 kB) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 4010.91 BogoMIPS (lpj=8021837) Mount-cache hash table entries: 512 CPU: After generic identify, caps: 0febfbff 20000000 00000000 00000000 0000a215 00000000 00000001 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 4096K CPU: After all inits, caps: 0febfbff 20000000 00000000 00003940 0000a215 00000000 00000001 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. Compat vDSO mapped to ffffe000. BUG: at mm/slab.c:777 __find_general_cachep() [<c015442d>] __kmalloc+0x4d/0xc8 [<c03e2395>] init_table+0x19/0x4a [<c010addb>] mtrr_bp_init+0x176/0x18e [<c03e048c>] check_bugs+0x5/0x3b [<c03d89f0>] start_kernel+0x1e2/0x1eb [<c03d83ec>] unknown_bootoption+0x0/0x181 ======================= Checking 'hlt' instruction... OK. Freeing SMP alternatives: 15k freed CPU0: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz stepping 08 Booting processor 1/1 eip 2000 Initializing CPU#1 Calibrating delay using timer specific routine.. 3989.33 BogoMIPS (lpj=7978674) CPU: After generic identify, caps: 0febfbff 20000000 00000000 00000000 0000a215 00000000 00000001 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 4096K CPU: After all inits, caps: 0febfbff 20000000 00000000 00003940 0000a215 00000000 00000001 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#1. CPU1: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz stepping 08 Total of 2 processors activated (8000.25 BogoMIPS). checking TSC synchronization [CPU#0 -> CPU#1]: passed. Brought up 2 CPUs migration_cost=2050 NET: Registered protocol family 16 EISA bus registered PCI: PCI BIOS revision 2.10 entry at 0xfd9a0, last bus=1 PCI: Using configuration type 1 Setting up standard PCI resources Linux Plug and Play Support v0.97 (c) Adam Belay SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) PCI quirk: region 1000-103f claimed by PIIX4 ACPI PCI quirk: region 1040-104f claimed by PIIX4 SMB PCI: Using IRQ router PIIX/ICH [8086/7110] at 0000:00:07.0 Time: tsc clocksource has been installed. PCI: Bridge: 0000:00:01.0 IO window: disabled. MEM window: disabled. PREFETCH window: disabled. PCI: Setting latency timer of device 0000:00:01.0 to 64 NET: Registered protocol family 2 IP route cache hash table entries: 16384 (order: 4, 65536 bytes) TCP established hash table entries: 65536 (order: 7, 786432 bytes) TCP bind hash table entries: 65536 (order: 7, 524288 bytes) TCP: Hash tables configured (established 65536 bind 65536) TCP reno registered checking if image is initramfs...it isn't (bad gzip magic numbers); looks like an initrd Freeing initrd memory: 1076k freed - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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