Re: 3.11-rc2: unpriviledged user crashes kernel using bluetooth

From: Pavel Machek
Date: Sat Aug 31 2013 - 06:09:38 EST


Hi!

> . Python sources for client/server are at
>
> http://tui.cvs.sourceforge.net/viewvc/tui/tui/liveview/
>
> . My kernels like to warn about
>
> Aug 31 11:46:37 duo kernel: WARNING: CPU: 1 PID: 1 at
> net/wireless/reg.c:423 regulatory_init+0x92/0xff()
> Aug 31 11:46:37 duo kernel: db.txt is empty, you should update it...
>
> . 3.10 does not seem to be affected.

When I said 3.10 was not affected, I was wrong. 3.10 survived the
test, but when I attempted to reboot the box, I got

WARNING: at lib/list_debug.c:59 __list_del_entry+0xac/0xe0()
list_del_corruption. prev->next should be f44fffd4, but was f44c402c
...
...Comm: bluetoothd....
Call trace:
...
__list_del_entry
cd_forget
evict
iput

System is debian stable with gnome2.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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