linux-kernel - Re: 2.6.22-rc2-mm1 - a different BUG: at mm/slab.c:777 __find_general

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Message-ID: <13451.1180348036@turing-police.cc.vt.edu>
Date:	Mon, 28 May 2007 06:27:16 -0400
From:	Valdis.Kletnieks@...edu
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.22-rc2-mm1 - a different BUG: at mm/slab.c:777 __find_general_cachep()

On Wed, 23 May 2007 00:42:33 PDT, Andrew Morton said:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc2/2.6.22-rc2-mm1/

Dell Latitude D820 laptop, Intel T7200 dual-core, x86_64 kernel.

Does something wonky during very early boot, before userspace has started:

[4294667.471000] Intel(R) Core(TM)2 CPU         T7200  @ 2.00GHz stepping 06
[4294667.471000] Brought up 2 CPUs 
[4294667.471000] NET: Registered protocol family 16
[4294667.472000] ACPI: ACPI Dock Station Driver
[4294667.472000] ACPI: bus type pci registered
[4294667.472000] BUG: at mm/slab.c:777 __find_general_cachep()
[4294667.472000] 
[4294667.472000] Call Trace:
[4294667.472000]  [<ffffffff8020b2a8>] dump_trace+0xca/0x3cb
[4294667.472000]  [<ffffffff8020b5e5>] show_trace+0x3c/0x52
[4294667.472000]  [<ffffffff8020b610>] dump_stack+0x15/0x17
[4294667.472000]  [<ffffffff8028952e>] __kmalloc+0x41/0xb2
[4294667.472000]  [<ffffffff8042c450>] get_modalias+0x6c/0x107 
[4294667.472000]  [<ffffffff8042c520>] dmi_dev_uevent+0x35/0x4d
[4294667.472000]  [<ffffffff803b7d5f>] dev_uevent+0x19b/0x1d1
[4294667.472000]  [<ffffffff8034bd3c>] kobject_uevent_env+0x244/0x477
[4294667.472000]  [<ffffffff8034bf7a>] kobject_uevent+0xb/0xd
[4294667.472000]  [<ffffffff803b7971>] device_add+0x2b5/0x4eb
[4294667.472000]  [<ffffffff803b7bc0>] device_register+0x19/0x1d 
[4294667.472000]  [<ffffffff807dd71a>] dmi_id_init+0x2d1/0x2e9
[4294667.472000]  [<ffffffff807c1651>] kernel_init+0x168/0x2da
[4294667.472000]  [<ffffffff8020acd8>] child_rip+0xa/0x12
[4294667.472000] 
[4294667.473000] PCI: Using MMCONFIG at f0000000 - f3ffffff 
[4294667.489000] ACPI: SSDT 7FE819CE, 0043 (r1  LMPWR  DELLLOM     1001 INTL 20050624)

Any suggestions before I go doing the bisect shuffle?

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