Fatal Server lockup. i810 in I830WaitLpRing()

Bug #31703 reported by Paul Sladen
6
Affects Status Importance Assigned to Milestone
xserver-xorg-video-i810 (Ubuntu)
New
Medium
Unassigned

Bug Description

IIRC, Seen after closing totem and releasing the Xv context:

Error in I830WaitLpRing(), now is 1335329465, start is 1335327464
pgetbl_ctl: 0x1ffc0001 pgetbl_err: 0x0
ipeir: 0 iphdr: 1810000
LP ring tail: 50 head: 0 len: 1f801 start 0
eir: 0 esr: 0 emr: ffff
instdone: ffc0 instpm: 0
memmode: 108 instps: f0000
hwstam: ffff ier: 0 imr: ffff iir: 220
space: 130984 wanted 131064

Fatal server error:
lockup

full previous .Xorg.log at:

  http://www.paul.sladen.org/ubuntu/bugs/Xorg-i810-crashed.txt

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