Re: 2.6.18-rc1-mm1

From: Randy.Dunlap
Date: Mon Jul 10 2006 - 00:52:59 EST


On Sun, 09 Jul 2006 23:22:14 +1200 Reuben Farrelly wrote:

> On 9/07/2006 9:11 p.m., Andrew Morton wrote:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc1/2.6.18-rc1-mm1/
> >

> 2. Onto some more minor warnings:
>
> ACPI: bus type pci registered
> PCI: BIOS Bug: MCFG area at f0000000 is not E820-reserved
> PCI: Not using MMCONFIG.
> PCI: Using configuration type 1
> ACPI: Interpreter enabled
>
> Is there any way to verify that there really is a BIOS bug there? If it is, is
> there anyone within Intel or are there any known contacts who can push and poke
> to get this looked at/fixed? (It's a new Intel board, I'd hope they could get
> it right..).
>
> Plus we're not using MMCONFIG - even though I have it enabled.
>
> Based on previous postings to lkml, I believe Randy Dunlap may have one of these
> boards too - Randy are you seeing this and the next bunch of warnings I am seeing?

I don't get far enough to see that.

Has this already been addressed?


[ 82.315906] ----------- [cut here ] --------- [please bite here ] ---------
[ 82.329754] Kernel BUG at mm/page_alloc.c:252
[ 82.338412] invalid opcode: 0000 [1] SMP
[ 82.346396] last sysfs file:
[ 82.352287] CPU 0
[ 82.356283] Modules linked in:
[ 82.362356] Pid: 1, comm: swapper Not tainted 2.6.18-rc1-mm1 #6
[ 82.374126] RIP: 0010:[<ffffffff80156911>] [<ffffffff80156911>] get_page_from_free7
[ 82.392140] RSP: 0000:ffff81007f61fdc8 EFLAGS: 00010246
[ 82.402700] RAX: 0000000000000000 RBX: ffffffff80456c80 RCX: 0000000000001000
[ 82.416892] RDX: 0000000000000000 RSI: ffff8100010cf900 RDI: ffffffff80456c00
[ 82.431083] RBP: ffff81007f61fe28 R08: 0000000000000000 R09: 0000000000000000
[ 82.445275] R10: 000000000007b9b7 R11: 0000000000000000 R12: ffff8100010cf900
[ 82.459467] R13: 0000000000000246 R14: 0000000000000001 R15: ffffffff80456c00
[ 82.473659] FS: 0000000000000000(0000) GS:ffffffff8054c000(0000) knlGS:000000000000
[ 82.489754] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[ 82.501179] CR2: 0000000000000000 CR3: 0000000000101000 CR4: 00000000000006e0
[ 82.515372] Process swapper (pid: 1, threadinfo ffff81007f61e000, task ffff81000332)
[ 82.531465] Stack: 00000044033d6700 0002802000000000 ffffffff80457b00 0000000100006
[ 82.547431] 0000000000000001 0000000000000000 ffff81007f61fe88 ffffffff80457b00
[ 82.562177] 0000000000008020 ffffffffff600000 ffffffff80457b00 ffff81000332c760
[ 82.576568] Call Trace:
[ 82.581779] [<ffffffff80156a2c>] __alloc_pages+0x6e/0x2c2
[ 82.592688] [<ffffffff801f5b38>] kobject_add+0xd9/0x19a
[ 82.603250] [<ffffffff80156cb3>] get_zeroed_page+0x33/0x5e
[ 82.614331] [<ffffffff8057621d>] spp_getpage+0x17/0x62
[ 82.624719] [<ffffffff80576aa4>] __set_fixmap+0x126/0x202
[ 82.635627] [<ffffffff8056dd67>] vsyscall_init+0x89/0x9b
[ 82.646361] [<ffffffff80107163>] init+0x13b/0x2b4
[ 82.655884] [<ffffffff803b4773>] _spin_unlock_irq+0x9/0xc
[ 82.666792] [<ffffffff801253ec>] schedule_tail+0x43/0xbe
[ 82.677527] [<ffffffff8010a00a>] child_rip+0x8/0x12
[ 82.687397] [<ffffffff80107028>] init+0x0/0x2b4
[ 82.696574] [<ffffffff8010a002>] child_rip+0x0/0x12
[ 82.706442]
[ 82.709392]
[ 82.709393] Code: 0f 0b 68 d4 84 3e 80 c2 fc 00 eb ec 48 89 df 48 2b 3d 71 9e
[ 82.728279] RIP [<ffffffff80156911>] get_page_from_freelist+0x2da/0x387
[ 82.741617] RSP <ffff81007f61fdc8>
[ 82.748545] <0>Kernel panic - not syncing: Attempted to kill init!


Pentium-D 3 GHz, 2 GB RAM, SATA.
config attached.

---
~Randy

Attachment: config-2618-rc1mm1
Description: Binary data