[Bug 1535521] Re: kernel stack trace

2016-05-05 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1535521 T

[Bug 1535521] Re: kernel stack trace

2016-03-06 Thread Christopher M. Penalver
Yuan Song, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command only once, as it will automatically gather debugging information, in a terminal: apport-collect 1535521 ** Package changed: linux-lts-vivid (Ubuntu) => linux (Ubunt

[Bug 1535521] Re: kernel stack trace

2016-02-24 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-lts-vivid (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1535521 Tit

[Bug 1535521] Re: kernel stack trace

2016-02-24 Thread paul bennett
Almost identical symptoms here. Here's the relevant bit of 'dmesg': [2.951644] BUG: unable to handle kernel NULL pointer dereference at 0060 [2.955931] IP: [] ddi_get_encoder_port+0x5/0x60 [i915] [2.960160] PGD 0 [2.964185] Oops: [#1] SMP [2.968174] Modules