Re: 2.6 Test 11 Freeze on USB Disconnect

From: Jonathan A. Zdziarski
Date: Mon Dec 08 2003 - 10:04:47 EST


> When the kernel dies, it usually emits a oops. If you are running X at
> the time, you can't see it.
>
> Can you try removing the device when at a console screen?

Ah...Linux Bluescreen. Cool.

I wrote down as much as I could before running out of paper. Info is
below. This info isn't available via dmesg or anything is it?

Oops: 0002[#1]
CPU 0
EIP 0060:[<228635f7>] Tained: GF
EFLAGS: 00010002
EIP is at uhci_remove_pending_qhs + 0x7d/0xcc [uhci_hcd]
eax: 2158b938
ebx: 21586938
ecx: 6b6b6b9f
edx: 18fa4000
esi: 6b6b6b6b
ed: 00000083
ebp: 0c36753c
esp: 18fa5f2c

Process klogd:

[Some numbers I didn't have room for]

Code: 89 46 34 89 48 04 89 0b 89 59 04 57 9d 8b 42 08 ff 4a 14 83

Kernel Panic: Fatal Exception in Interrupt

in Interrupt Handler: not_syncing


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