<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [NV67] GUI freezes after startup of Ubuntu 15.04. on Aspire 7520p [BUG: unable to handle kernel paging request at f84c8000]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90569#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [NV67] GUI freezes after startup of Ubuntu 15.04. on Aspire 7520p [BUG: unable to handle kernel paging request at f84c8000]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90569">bug 90569</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>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.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>