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Subject: Re: Linux 2.6.15-rc4
From: Kasper Sandberg <lkml@metanurb.dk>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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Date: Thu, 01 Dec 2005 15:05:03 +0100
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On Wed, 2005-11-30 at 22:40 -0800, Linus Torvalds wrote:
<snip>
> 
> 		Linus
> 
> [ Btw, some drivers will now complain loudly about their nasty mis-use of 
>   page remapping, and that migh look scary, but it should all be good, and 
>   we'd love to see the detailed output of dmesg on such machines. ]
> 

this is the ati proprietary driver on x86 laptop.

Backtrace:
 [<b013d88d>] bad_page+0x7d/0xc0
 [<b013e124>] free_hot_cold_page+0x44/0x100
 [<b0148c2c>] zap_pte_range+0xfc/0x220
 [<b0148e3c>] unmap_page_range+0xec/0x110
 [<b0148f21>] unmap_vmas+0xc1/0x1e0
 [<b014cc45>] unmap_region+0x85/0x110
 [<b014cf39>] do_munmap+0xd9/0x120
 [<b014cfc7>] sys_munmap+0x47/0x70
 [<b0102f1b>] sysenter_past_esp+0x54/0x75
Trying to fix it up, but a reboot is needed


<snip>
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