Debian Lenny crashes on every shutdown.
 

I am running Debian - Lenny Version 2.6.26-21 as a guest OS on VirtualBox. It crashes every shutdown, and I am hoping someone has already seen this error, and could help me fix it.

Feb* 3 14:42:24 debian shutdown[4859]: shutting down for system halt
Feb* 3 09:53:00 debian kernel: imklog 3.18.6, log source = /proc/kmsg started.
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Initializing cgroup subsys cpuset
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Initializing cgroup subsys cpu
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Linux version 2.6.26-2-686 (Debian 2.6.26-21) (dannf@debian.org) (gcc version 4.1.3 20080704 (prerelease) (Debian 4.1.2-25)) #1 SMP Sat Dec 26 09:01:51 UTC 2009
Feb* 3 09:53:00 debian kernel: [*** 0.000000] BIOS-provided
physical RAM map:
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 000000001fff0000 - 0000000020000000 (ACPI data)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved)
Feb* 3 09:53:00 debian kernel: [*** 0.000000] WARNING: strange, CPU MTRRs all blank?
Feb* 3 09:53:00 debian kernel:
[*** 0.000000] ------------[ cut here ]------------
Feb* 3 09:53:00 debian kernel: [*** 0.000000] WARNING: at arch/x86/kernel/cpu/mtrr/main.c:696 mtrr_trim_uncached_memory+0x178/0x183()
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Modules linked in:
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Pid: 0, comm: swapper Not tainted 2.6.26-2-686 #1
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c01225f3>] warn_on_slowpath+0x40/0x66
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c02b9c33>] _spin_lock_irqsave+0x16/0x2f
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c02b9cc1>] _spin_unlock_irqrestore+0xd/0x10
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0122a97>] release_console_sem+0x173/0x18c
Feb* 3 09:53:00 debian kernel:
[*** 0.000000]* [<c0122f3f>] vprintk+0x2d2/0x2de
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c010cd8c>] mtrr_wrmsr+0xf/0x2e
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0122f5f>] printk+0x14/0x18
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c03873cb>] mtrr_trim_uncached_memory+0x178/0x183
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0385060>] setup_arch+0x254/0x6bb
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0122f5f>] printk+0x14/0x18
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c037f5e4>] start_kernel+0x62/0x2d7
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* =======================
Feb* 3 09:53:00 debian kernel: [*** 0.000000] ---[ end trace
4eaa2a86a8e2da22 ]---

Debian Lenny crashes on every shutdown.
 

Has anyone seen this problem? Or is this the wrong mailing list for this type of problem?
Thanks for all your help.
I am running Debian - Lenny Version 2.6.26-21 as a guest OS on VirtualBox. It crashes every shutdown, and I am hoping someone has already seen this error, and could help me fix it.

Feb* 3 14:42:24 debian shutdown[4859]: shutting down for system halt
Feb* 3 09:53:00 debian kernel: imklog 3.18.6, log source = /proc/kmsg
started.
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Initializing cgroup subsys cpuset
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Initializing cgroup subsys cpu
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Linux version 2.6.26-2-686 (Debian 2.6.26-21) (dannf@debian.org) (gcc version 4.1.3 20080704 (prerelease) (Debian 4.1.2-25)) #1 SMP Sat Dec 26 09:01:51 UTC 2009
Feb* 3 09:53:00 debian kernel: [*** 0.000000] BIOS-provided
physical RAM map:
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 000000001fff0000 - 0000000020000000 (ACPI data)
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved)
Feb* 3 09:53:00 debian kernel: [*** 0.000000] WARNING: strange, CPU MTRRs all blank?
Feb* 3 09:53:00 debian kernel:
[*** 0.000000] ------------[ cut here ]------------
Feb* 3 09:53:00 debian kernel: [*** 0.000000] WARNING: at arch/x86/kernel/cpu/mtrr/main.c:696 mtrr_trim_uncached_memory+0x178/0x183()
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Modules linked in:
Feb* 3 09:53:00 debian kernel: [*** 0.000000] Pid: 0, comm: swapper Not tainted 2.6.26-2-686 #1
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c01225f3>] warn_on_slowpath+0x40/0x66
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c02b9c33>] _spin_lock_irqsave+0x16/0x2f
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c02b9cc1>] _spin_unlock_irqrestore+0xd/0x10
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0122a97>] release_console_sem+0x173/0x18c
Feb* 3 09:53:00 debian kernel:
[*** 0.000000]* [<c0122f3f>] vprintk+0x2d2/0x2de
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c010cd8c>] mtrr_wrmsr+0xf/0x2e
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0122f5f>] printk+0x14/0x18
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c03873cb>] mtrr_trim_uncached_memory+0x178/0x183
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0385060>] setup_arch+0x254/0x6bb
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c0122f5f>] printk+0x14/0x18
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* [<c037f5e4>] start_kernel+0x62/0x2d7
Feb* 3 09:53:00 debian kernel: [*** 0.000000]* =======================
Feb* 3 09:53:00 debian kernel: [*** 0.000000] ---[ end trace
4eaa2a86a8e2da22 ]---