Re: [regression 3.1.0 -> 3.20rc] USB Oops

From: Norbert Preining
Date: Tue Nov 22 2011 - 18:17:01 EST


On Di, 22 Nov 2011, Alan Stern wrote:
> > [ 67.852328] BUG: unable to handle kernel NULL pointer dereference at 00000000000002d9
> > [ 67.853898] IP: [<ffffffffa0249e6b>] last_sector_hacks.part.2+0x72/0xe0 [usb_storage]
>
> This is odd. I've never seen a problem in that routine before.
>
> What is "last_sector_hacks.part.2"? In my kernel source tree there is
> a last_sector_hacks() function in drivers/usb/storage/transport.c, but
> what does the ".part.2" refer to?

No idea, here I am compiling with default Debian sid gcc, that is
gcc (Debian 4.6.2-4) 4.6.2

Anything else I can do? Should I hack something into the code?

Best wishes

Norbert
------------------------------------------------------------------------
Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org}
JAIST, Japan TeX Live & Debian Developer
DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
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