This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Fri Apr 19 06:12:22 2024 Delivery-date: Tue, 15 Apr 2008 19:36:50 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755426AbYDOTgV (ORCPT ); Tue, 15 Apr 2008 15:36:21 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:53954 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755071AbYDOTgS convert rfc822-to-8bit (ORCPT ); Tue, 15 Apr 2008 15:36:18 -0400 Received: from elvis.elte.hu ([157.181.1.14]) by mx3.mail.elte.hu with esmtp (Exim) id 1JlqwU-0001b5-43 from ; Tue, 15 Apr 2008 21:35:52 +0200 Received: by elvis.elte.hu (Postfix, from userid 1004) id 85FD13E21D8; Tue, 15 Apr 2008 21:35:39 +0200 (CEST) Date: Tue, 15 Apr 2008 21:35:40 +0200 From: Ingo Molnar To: Linus Torvalds Cc: Pekka Enberg , linux-kernel@vger.kernel.org, Christoph Lameter , Mel Gorman , Nick Piggin , Andrew Morton , "Rafael J. Wysocki" , Yinghai.Lu Subject: Re: [bug] SLUB + mm/slab.c boot crash in -rc9 Message-Id: <20080415193540.GA22094@elte.hu> References: <84144f020804110121l8444aafl4631071b34c458fe@mail.gmail.com> <84144f020804110150q367260f6k473380a1309db878@mail.gmail.com> <20080411085411.GA10181@elte.hu> <84144f020804110205u3d073e76lbcdd36ec293a169b@mail.gmail.com> <84144f020804110208m41414c0h2ed71b85 Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: QUOTED-PRINTABLE In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Received-SPF: neutral (mx3: 157.181.1.14 is neither permitted nor denied by domain of elte.hu) client-ip=157.181.1.14; envelope-from=mingo@elte.hu; helo=elvis.elte.hu; X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org * Linus Torvalds wrote: > On Tue, 15 Apr 2008, Ingo Molnar wrote: > >=20 > > btw., now with a second full day spent on this regression, i have=20 > > figured out a workaround the hard way: increasing SECTION_SIZE_BITS= =20 > > in include/asm-x86/sparsemem.h from 26 to 27 makes it go away. >=20 > Interesting. >=20 > I wonder.. >=20 > So since you don't have NUMA, you have NODES_SHIFT =3D=3D 0. >=20 > That in turn means that NODE_NOT_IN_PAGE_FLAGS is _not_ set. >=20 > That, in turn, means that ZONEID_SHIFT does *not* contain=20 > SECTIONS_SHIFT. Is that really what is supposed to happen? >=20 > Because then "page_is_buddy()" will not even test the section, as far= =20 > as I can tell. >=20 > But I'm probably missing something. Why would we not need to test the= =20 > section in page_zone_id() when the node ID is in the page flags (but=20 > has zero size)? still crashes with the patch below - find the crash-log further below. (the kernel has a few more non-destructive debug printouts and debug=20 checks included as well, which you can see in the log, but it's a=20 vanilla kernel otherwise.) Ingo -----------------------> Subject: nodes: shift fix =46rom: Ingo Molnar Date: Tue Apr 15 21:15:21 CEST 2008 Signed-off-by: Ingo Molnar --- include/linux/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/include/linux/mm.h =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux.orig/include/linux/mm.h +++ linux/include/linux/mm.h @@ -424,7 +424,7 @@ static inline void set_compound_order(st * We are going to use the flags for the page to node mapping if its i= n * there. This includes the case where there is no node, so it is imp= licit. */ -#if !(NODES_WIDTH > 0 || NODES_SHIFT =3D=3D 0) +#if NODES_WIDTH <=3D 0 || NODES_SHIFT =3D=3D 0 #define NODE_NOT_IN_PAGE_FLAGS #endif =20 [ 0.000000] Linux version 2.6.25-rc9 (mingo@dione) (gcc version 4.2.= 2) #960 SMP Tue Apr 15 21:16:23 CEST 2008 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable) [ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserve= d) [ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserve= d) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000efff8000 (usable) [ 0.000000] BIOS-e820: 00000000efff8000 - 00000000f0000000 (ACPI da= ta) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserve= d) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee10000 (reserve= d) [ 0.000000] BIOS-e820: 00000000fff80000 - 0000000100000000 (reserve= d) [ 0.000000] BIOS-e820: 0000000100000000 - 0000000110000000 (usable) [ 0.000000] console [earlyser0] enabled [ 0.000000] Warning only 4GB will be used. [ 0.000000] Use a HIGHMEM64G enabled kernel. [ 0.000000] 3200MB HIGHMEM available. [ 0.000000] 896MB LOWMEM available. [ 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 [c00f4fd0] 000f4fd0 [ 0.000000] sparse_init() [ 0.000000] section 0: sparse_mem_map_populate2(#0, (nd:0)): c10000= 00 [ 0.000000] map: c1000000, usemap: c1100000 [content: c1000003] [ 0.000000] section 1: sparse_mem_map_populate2(#1, (nd:0)): c11800= 00 [ 0.000000] map: c1180000, usemap: c1280000 [content: c1100003] [ 0.000000] section 2: sparse_mem_map_populate2(#2, (nd:0)): c13000= 00 [ 0.000000] map: c1300000, usemap: c1400000 [content: c1200003] [ 0.000000] section 3: sparse_mem_map_populate2(#3, (nd:0)): c14800= 00 [ 0.000000] map: c1480000, usemap: c1580000 [content: c1300003] [ 0.000000] section 4: sparse_mem_map_populate2(#4, (nd:0)): c16000= 00 [ 0.000000] map: c1600000, usemap: c1700000 [content: c1400003] [ 0.000000] section 5: sparse_mem_map_populate2(#5, (nd:0)): c17800= 00 [ 0.000000] map: c1780000, usemap: c1880000 [content: c1500003] [ 0.000000] section 6: sparse_mem_map_populate2(#6, (nd:0)): c19000= 00 [ 0.000000] map: c1900000, usemap: c1a00000 [content: c1600003] [ 0.000000] section 7: sparse_mem_map_populate2(#7, (nd:0)): c1a800= 00 [ 0.000000] map: c1a80000, usemap: c1b80000 [content: c1700003] [ 0.000000] section 8: sparse_mem_map_populate2(#8, (nd:0)): c1c000= 00 [ 0.000000] map: c1c00000, usemap: c1d00000 [content: c1800003] [ 0.000000] section 9: sparse_mem_map_populate2(#9, (nd:0)): c1d800= 00 [ 0.000000] map: c1d80000, usemap: c1e80000 [content: c1900003] [ 0.000000] section 10: sparse_mem_map_populate2(#10, (nd:0)): c1f00= 000 [ 0.000000] map: c1f00000, usemap: c2000000 [content: c1a00003] [ 0.000000] section 11: sparse_mem_map_populate2(#11, (nd:0)): c2080= 000 [ 0.000000] map: c2080000, usemap: c2180000 [content: c1b00003] [ 0.000000] section 12: sparse_mem_map_populate2(#12, (nd:0)): c2200= 000 [ 0.000000] map: c2200000, usemap: c2300000 [content: c1c00003] [ 0.000000] section 13: sparse_mem_map_populate2(#13, (nd:0)): c2380= 000 [ 0.000000] map: c2380000, usemap: c2480000 [content: c1d00003] [ 0.000000] section 14: sparse_mem_map_populate2(#14, (nd:0)): c2500= 000 [ 0.000000] map: c2500000, usemap: c2600000 [content: c1e00003] [ 0.000000] section 15: sparse_mem_map_populate2(#15, (nd:0)): c2680= 000 [ 0.000000] map: c2680000, usemap: c2780000 [content: c1f00003] [ 0.000000] section 16: sparse_mem_map_populate2(#16, (nd:0)): c2800= 000 [ 0.000000] map: c2800000, usemap: c2900000 [content: c2000003] [ 0.000000] section 17: sparse_mem_map_populate2(#17, (nd:0)): c2980= 000 [ 0.000000] map: c2980000, usemap: c2a80000 [content: c2100003] [ 0.000000] section 18: sparse_mem_map_populate2(#18, (nd:0)): c2b00= 000 [ 0.000000] map: c2b00000, usemap: c2c00000 [content: c2200003] [ 0.000000] section 19: sparse_mem_map_populate2(#19, (nd:0)): c2c80= 000 [ 0.000000] map: c2c80000, usemap: c2d80000 [content: c2300003] [ 0.000000] section 20: sparse_mem_map_populate2(#20, (nd:0)): c2e00= 000 [ 0.000000] map: c2e00000, usemap: c2f00000 [content: c2400003] [ 0.000000] section 21: sparse_mem_map_populate2(#21, (nd:0)): c2f80= 000 [ 0.000000] map: c2f80000, usemap: c3080000 [content: c2500003] [ 0.000000] section 22: sparse_mem_map_populate2(#22, (nd:0)): c3100= 000 [ 0.000000] map: c3100000, usemap: c3200000 [content: c2600003] [ 0.000000] section 23: sparse_mem_map_populate2(#23, (nd:0)): c3280= 000 [ 0.000000] map: c3280000, usemap: c3380000 [content: c2700003] [ 0.000000] section 24: sparse_mem_map_populate2(#24, (nd:0)): c3400= 000 [ 0.000000] map: c3400000, usemap: c3500000 [content: c2800003] [ 0.000000] section 25: sparse_mem_map_populate2(#25, (nd:0)): c3580= 000 [ 0.000000] map: c3580000, usemap: c3680000 [content: c2900003] [ 0.000000] section 26: sparse_mem_map_populate2(#26, (nd:0)): c3700= 000 [ 0.000000] map: c3700000, usemap: c3800000 [content: c2a00003] [ 0.000000] section 27: sparse_mem_map_populate2(#27, (nd:0)): c3880= 000 [ 0.000000] map: c3880000, usemap: c3980000 [content: c2b00003] [ 0.000000] section 28: sparse_mem_map_populate2(#28, (nd:0)): c3a00= 000 [ 0.000000] map: c3a00000, usemap: c3b00000 [content: c2c00003] [ 0.000000] section 29: sparse_mem_map_populate2(#29, (nd:0)): c3b80= 000 [ 0.000000] map: c3b80000, usemap: c3c80000 [content: c2d00003] [ 0.000000] section 30: sparse_mem_map_populate2(#30, (nd:0)): c3d00= 000 [ 0.000000] map: c3d00000, usemap: c3e00000 [content: c2e00003] [ 0.000000] section 31: sparse_mem_map_populate2(#31, (nd:0)): c3e80= 000 [ 0.000000] map: c3e80000, usemap: c3f80000 [content: c2f00003] [ 0.000000] section 32: sparse_mem_map_populate2(#32, (nd:0)): c4000= 000 [ 0.000000] map: c4000000, usemap: c4100000 [content: c3000003] [ 0.000000] section 33: sparse_mem_map_populate2(#33, (nd:0)): c4180= 000 [ 0.000000] map: c4180000, usemap: c4280000 [content: c3100003] [ 0.000000] section 34: sparse_mem_map_populate2(#34, (nd:0)): c4300= 000 [ 0.000000] map: c4300000, usemap: c4400000 [content: c3200003] [ 0.000000] section 35: sparse_mem_map_populate2(#35, (nd:0)): c4480= 000 [ 0.000000] map: c4480000, usemap: c4580000 [content: c3300003] [ 0.000000] section 36: sparse_mem_map_populate2(#36, (nd:0)): c4600= 000 [ 0.000000] map: c4600000, usemap: c4700000 [content: c3400003] [ 0.000000] section 37: sparse_mem_map_populate2(#37, (nd:0)): c4780= 000 [ 0.000000] map: c4780000, usemap: c4880000 [content: c3500003] [ 0.000000] section 38: sparse_mem_map_populate2(#38, (nd:0)): c4900= 000 [ 0.000000] map: c4900000, usemap: c4a00000 [content: c3600003] [ 0.000000] section 39: sparse_mem_map_populate2(#39, (nd:0)): c4a80= 000 [ 0.000000] map: c4a80000, usemap: c4b80000 [content: c3700003] [ 0.000000] section 40: sparse_mem_map_populate2(#40, (nd:0)): c4c00= 000 [ 0.000000] map: c4c00000, usemap: c4d00000 [content: c3800003] [ 0.000000] section 41: sparse_mem_map_populate2(#41, (nd:0)): c4d80= 000 [ 0.000000] map: c4d80000, usemap: c4e80000 [content: c3900003] [ 0.000000] section 42: sparse_mem_map_populate2(#42, (nd:0)): c4f00= 000 [ 0.000000] map: c4f00000, usemap: c5000000 [content: c3a00003] [ 0.000000] section 43: sparse_mem_map_populate2(#43, (nd:0)): c5080= 000 [ 0.000000] map: c5080000, usemap: c5180000 [content: c3b00003] [ 0.000000] section 44: sparse_mem_map_populate2(#44, (nd:0)): c5200= 000 [ 0.000000] map: c5200000, usemap: c5300000 [content: c3c00003] [ 0.000000] section 45: sparse_mem_map_populate2(#45, (nd:0)): c5380= 000 [ 0.000000] map: c5380000, usemap: c5480000 [content: c3d00003] [ 0.000000] section 46: sparse_mem_map_populate2(#46, (nd:0)): c5500= 000 [ 0.000000] map: c5500000, usemap: c5600000 [content: c3e00003] [ 0.000000] section 47: sparse_mem_map_populate2(#47, (nd:0)): c5680= 000 [ 0.000000] map: c5680000, usemap: c5780000 [content: c3f00003] [ 0.000000] section 48: sparse_mem_map_populate2(#48, (nd:0)): c5800= 000 [ 0.000000] map: c5800000, usemap: c5900000 [content: c4000003] [ 0.000000] section 49: sparse_mem_map_populate2(#49, (nd:0)): c5980= 000 [ 0.000000] map: c5980000, usemap: c5a80000 [content: c4100003] [ 0.000000] section 50: sparse_mem_map_populate2(#50, (nd:0)): c5b00= 000 [ 0.000000] map: c5b00000, usemap: c5c00000 [content: c4200003] [ 0.000000] section 51: sparse_mem_map_populate2(#51, (nd:0)): c5c80= 000 [ 0.000000] map: c5c80000, usemap: c5d80000 [content: c4300003] [ 0.000000] section 52: sparse_mem_map_populate2(#52, (nd:0)): c5e00= 000 [ 0.000000] map: c5e00000, usemap: c5f00000 [content: c4400003] [ 0.000000] section 53: sparse_mem_map_populate2(#53, (nd:0)): c5f80= 000 [ 0.000000] map: c5f80000, usemap: c6080000 [content: c4500003] [ 0.000000] section 54: sparse_mem_map_populate2(#54, (nd:0)): c6100= 000 [ 0.000000] map: c6100000, usemap: c6200000 [content: c4600003] [ 0.000000] section 55: sparse_mem_map_populate2(#55, (nd:0)): c6280= 000 [ 0.000000] map: c6280000, usemap: c6380000 [content: c4700003] [ 0.000000] section 56: sparse_mem_map_populate2(#56, (nd:0)): c6400= 000 [ 0.000000] map: c6400000, usemap: c6500000 [content: c4800003] [ 0.000000] section 57: sparse_mem_map_populate2(#57, (nd:0)): c6580= 000 [ 0.000000] map: c6580000, usemap: c6680000 [content: c4900003] [ 0.000000] section 58: sparse_mem_map_populate2(#58, (nd:0)): c6700= 000 [ 0.000000] map: c6700000, usemap: c6800000 [content: c4a00003] [ 0.000000] section 59: sparse_mem_map_populate2(#59, (nd:0)): c6880= 000 [ 0.000000] map: c6880000, usemap: c6980000 [content: c4b00003] [ 0.000000] section 60: !present [ 0.000000] section 61: !present [ 0.000000] section 62: !present [ 0.000000] section 63: !present [ 0.000000] Entering add_active_range(0, 0, 1048576) 0 entries of 25= 6 used [ 0.000000] max_zone_pfn[max:4]: [ 0.000000] # 0: 4096 [0000000000001000] [ 0.000000] # 1: 229376 [0000000000038000] [ 0.000000] # 2: 1048576 [0000000000100000] [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 4096 [ 0.000000] Normal 4096 -> 229376 [ 0.000000] HighMem 229376 -> 1048576 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[1] active PFN ranges [ 0.000000] 0: 0 -> 1048576 [ 0.000000] On node 0 totalpages: 1048576 [ 0.000000] DMA zone: 32 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 4064 pages, LIFO batch:0 [ 0.000000] mem_init: 0 -> 4096 [ 0.000000] mem_init: Checking pfn <-> page mappings [ 0.000000] Normal zone: 1760 pages used for memmap [ 0.000000] Normal zone: 223520 pages, LIFO batch:31 [ 0.000000] mem_init: 4096 -> 229376 [ 0.000000] mem_init: Checking pfn <-> page mappings [ 0.000000] HighMem zone: 6400 pages used for memmap [ 0.000000] HighMem zone: 812800 pages, LIFO batch:31 [ 0.000000] mem_init: 229376 -> 1048576 [ 0.000000] mem_init: Checking pfn <-> page mappings [ 0.000000] Movable zone: 0 pages used for memmap [ 0.000000] DMI 2.3 present. [ 0.000000] ACPI: RSDP 000F4F70, 0014 (r0 COMPAQ) [ 0.000000] ACPI: RSDT EFFF8000, 002C (r1 Compaq 8500____ 1 = =EF=BF=BD=04 162E) [ 0.000000] ACPI: FACP EFFF8040, 0074 (r1 Compaq 8500____ 1 = =EF=BF=BD=04 162E) [ 0.000000] ACPI Warning (tbfadt-0442): Optional field "Gpe1Block" h= as zero address or length: 0000000000000000/2 [20070126] [ 0.000000] ACPI: DSDT EFFF81C0, 3D9E (r1 COMPAQ 8500 16 M= SFT 100000B) [ 0.000000] ACPI: FACS EFFF80C0, 0040 [ 0.000000] ACPI: APIC EFFF8100, 00B2 (r1 Compaq 8500____ 1 = 0) [ 0.000000] ACPI: PM-Timer IO Port: 0x240 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x00] enabled) [ 0.000000] Processor #0 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x01] enabled) [ 0.000000] Processor #1 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x02] enabled) [ 0.000000] Processor #2 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x03] enabled) [ 0.000000] Processor #3 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled) [ 0.000000] Processor #4 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x05] enabled) [ 0.000000] Processor #5 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled) [ 0.000000] Processor #6 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x07] enabled) [ 0.000000] Processor #7 6:10 APIC version 17 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x08] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 8, version 17, address 0xfec00000, GS= I 0-34 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edg= e) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] Allocating PCI resources starting at f1000000 (gap: f000= 0000:0ec00000) [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. = Total pages: 1040384 [ 0.000000] Kernel command line: root=3D/dev/ida/c0d0p3 earlyprintk=3D= serial,ttyS0,115200 console=3DttyS0,115200 console=3Dtty 3 nmi_watchdog= =3D0 debug initcall_debug selinux=3D0 panic=3D10 [ 0.000000] mapped APIC to ffffb000 (fee00000) [ 0.000000] mapped IOAPIC to ffffa000 (fec00000) [ 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] PID hash table entries: 4096 (order: 12, 16384 bytes) [ 0.000000] Detected 700.070 MHz processor. [ 0.000999] Console: colour VGA+ 80x25 [ 0.000999] console handover: boot [earlyser0] -> real [tty0] [ 0.000999] console [ttyS0] enabled [ 0.000999] Dentry cache hash table entries: 131072 (order: 7, 52428= 8 bytes) [ 0.000999] Inode-cache hash table entries: 65536 (order: 6, 262144 = bytes) [ 0.000999] set_highmem_pages_init(bad_ppro:0) [ 0.000999] sizeof(struct page): 32 [ 0.000999] sizeof(struct mem_section): 8 [ 0.000999] PFN_SECTION_SHIFT: 14 [ 0.000999] mem_map: 00000000 [ 0.000999] highstart_pfn: 229376 [page: c2500000] [ 0.000999] highend_pfn: 1048576 [page: 02000000] [ 0.000999] highend_pfn-1: 1048575 [page: 01ffffe0] [ 0.000999] NR_MEM_SECTIONS: 64 [ 0.000999] pfn_to_section_nr(highstart_pfn): 14 [ 0.000999] pfn_to_section_nr(highend_pfn): 64 [ 0.000999] pfn_to_section_nr(highend_pfn-1): 63 [ 0.000999] totalhigh_pages: 0 [ 0.000999] totalram_pages: 210525 [ 0.000999] bad pfn: 983040 [ 0.000999] totalhigh_pages: 753656 [ 0.000999] totalram_pages: 210525 [ 0.000999] Memory: 3855384k/4194304k available (6672k kernel code, = 75012k reserved, 3667k data, 456k init, 3014624k highmem) [ 0.000999] virtual kernel memory layout: [ 0.000999] fixmap : 0xfff4b000 - 0xfffff000 ( 720 kB) [ 0.000999] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 0.000999] vmalloc : 0xf8800000 - 0xff7fe000 ( 111 MB) [ 0.000999] lowmem : 0xc0000000 - 0xf8000000 ( 896 MB) [ 0.000999] .init : 0xc0b23000 - 0xc0b95000 ( 456 kB) [ 0.000999] .data : 0xc0784383 - 0xc0b19124 (3667 kB) [ 0.000999] .text : 0xc0100000 - 0xc0784383 (6672 kB) [ 0.000999] Checking if this processor honours the WP bit even in su= pervisor mode...Ok. [ 0.000999] CPA: page pool initialized 0 of 1 pages preallocated [ 0.000999] BUG: unable to handle kernel paging request at b0030b10 [ 0.000999] IP: [] __kmalloc+0x8f/0xd8 [ 0.000999] *pde =3D 00000000=20 [ 0.000999] Oops: 0000 [#0] SMP=20 [ 0.000999]=20 [ 0.000999] Pid: 0, comm: swapper Not tainted (2.6.25-rc9 #960) [ 0.000999] EIP: 0060:[] EFLAGS: 00010082 CPU: 0 [ 0.000999] EIP is at __kmalloc+0x8f/0xd8 [ 0.000999] EAX: f0009bd0 EBX: 00000000 ECX: c0b13268 EDX: f0009bd0 [ 0.000999] ESI: c0b13268 EDI: f0009bd0 EBP: c0b1bf4c ESP: c0b1bf30 [ 0.000999] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 0.000999] Process swapper (pid: 0, ti=3Dc0b1a000 task=3Dc0a22300 t= ask.ti=3Dc0b1a000) [ 0.000999] Stack: f0009bd0 000000d0 00000240 00000282 00000000 0000= 00d0 c0b13268 c0b1bf60=20 [ 0.000999] c015e3ea 00000000 000000d0 c0b13268 c0b1bf8c c015= e4e1 00000026 c0942ab1=20 [ 0.000999] c0b13268 000000d0 000eb655 000eb506 20000000 c0b1= 3268 00000060 c0b1bfb4=20 [ 0.000999] Call Trace: [ 0.000999] [] ? alloc_kmem_cache_cpu+0x3a/0x6a [ 0.000999] [] ? kmem_cache_open+0xc7/0x128 [ 0.000999] [] ? create_kmalloc_cache+0x41/0x90 [ 0.000999] [] ? kmem_cache_init+0x4e/0x123 [ 0.000999] [] ? start_kernel+0x29e/0x323 [ 0.000999] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D [ 0.000999] Code: b8 c0 8b 5c 86 78 8b 3b 89 7d e4 85 ff 75 16 53 52= 83 c9 ff 8b 55 e8 89 f0 e8 43 ee ff ff 89 45 e4 58 5a eb 0e 8b 43 0c 8= b 55 e4 <8b> 04 82 89 03 ff 43 14 8b 45 f0 51 52 ff 15 c8 4e a2 c0 5a 5= 9=20 [ 0.000999] EIP: [] __kmalloc+0x8f/0xd8 SS:ESP 0068:c0b1bf= 30 [ 0.000999] ---[ end trace ca143223eefdc828 ]--- [ 0.000999] Kernel panic - not syncing: Attempted to kill the idle t= ask! -- 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/