[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

After updating to the newer kernel, plugged/unplugged DVI cable half a dozen times without triggering any crashes. ** Changed in: linux (Ubuntu) Status: Incomplete => Fix Released ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Triaged => Fix Released -- You received this

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

Still got a freeze with that kernel, although I think the stack trace may have been different from this one. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/905597 Title: BU

Re: [Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

Possibly this and other recent kernel BUGs and/or OOPses are due to the regression fixed by this: https://lkml.org/lkml/2011/12/14/395 In which case they're dupes of this bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/903010 I'm re-testing with today's kernel, but don't know if t

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

Hi, I have this bug too but I get it randomly when using Unity 3d doing normal work, the screen become black as if the video cable is unplugged, I need to Alt+SysReq+REISUB to reset. It doesn't happen with Unity 2d. -- You received this bug notification because you are a member of Ubuntu-X, whi

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

Here the relevant messages from syslog: Dec 19 14:25:12 localhost kernel: [ 4965.409518] BUG: unable to handle kernel NULL pointer dereference at 0048 Dec 19 14:25:12 localhost kernel: [ 4965.409572] IP: [] drm_mm_scan_add_block+0x11/0x100 [drm] Dec 19 14:25:12 localhost kernel: [ 4965.40962

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

Thank you for taking the time to file a bug report on this issue. However, given the number of bugs that the Kernel Team receives during any development cycle it is impossible for us to review them all. Therefore, we occasionally resort to using automated bots to request further testing. This is s

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/905597 Title: BUG: unable to handle kernel NULL pointer derefere

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/905597 Title: BUG: unable to handle kernel NULL

[Ubuntu-x-swat] [Bug 905597] Re: BUG: unable to handle kernel NULL pointer dereference at 00000048 while plugging / unplugging external DVI monitor

** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Undecided => High ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. htt