[Nouveau] [Bug 90569] [NV67] GUI freezes after startup of Ubuntu 15.04. on Aspire 7520p [BUG: unable to handle kernel paging request at f84c8000]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90569

--- Comment #1 from Ilia Mirkin <imirkin at alum.mit.edu> ---
Curious observation:

[   78.633151] BUG: unable to handle kernel paging request at f84c8000
[   78.633265] IP: [<f8fb6be9>] nouveau_bo_wr32+0x29/0x60 [nouveau]
[   78.633430] *pdpt = 0000000001b79001 *pde = 0000000034c88067 *pte =
0000000000000000 

[   50.751850] BUG: unable to handle kernel paging request at f84c8000
[   50.751967] IP: [<f8f51be9>] nouveau_bo_wr32+0x29/0x60 [nouveau]
[   50.752139] *pdpt = 0000000001b79001 *pde = 0000000034c88067 *pte =
0000000000000000 

[   68.844824] BUG: unable to handle kernel paging request at f8598000
[   68.845087] IP: [<f8f17be9>] nouveau_bo_wr32+0x29/0x60 [nouveau]
[   68.845475] *pdpt = 0000000001b79001 *pde = 0000000034c88067 *pte =
0000000000000000 

[  183.768120] BUG: unable to handle kernel paging request at f8498000
[  183.768233] IP: [<f8e91be9>] nouveau_bo_wr32+0x29/0x60 [nouveau]
[  183.768402] *pdpt = 0000000001b79001 *pde = 0000000034c88067 *pte =
0000000000000000 

[  107.772418] BUG: unable to handle kernel paging request at f848d000
[  107.772538] IP: [<f8e4cbe9>] nouveau_bo_wr32+0x29/0x60 [nouveau]
[  107.772718] *pdpt = 0000000001b79001 *pde = 0000000034c88067 *pte =
0000000000000000 

The pdpt/pde/pte values are always the same. Perhaps that's just the unmapped
page or something.

Other observations: 32-bit kernel. One instance of a cal_space exhaustion, but
it recovered apparently.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/nouveau/attachments/20150521/bb8f0288/attachment.html>