See attached for kernel messages around the actual segfault. Key lines are: [ 13.279050] BUG: unable to handle kernel paging request at ffff8801ee247fe0 [ 13.279142] IP: [<ffffffffa0440820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi] [ 13.279195] PGD 1c0e063 PUD 7f78e067 PMD 1f4093063 PTE 80000001ee247161
... [ 13.280599] Call Trace: [ 13.280623] [<ffffffffa0440004>] ? hdmi_setup_audio_infoframe.isra.14+0x114/0x400 [snd_hda_codec_hdmi] [ 13.280677] [<ffffffffa0361186>] snd_hda_codec_configure+0x146/0x440 [snd_hda_codec] [ 13.280727] [<ffffffffa03852f0>] azx_probe_continue+0x3a0/0x4f0 [snd_hda_intel] [ 13.280774] [<ffffffffa03838b0>] ? azx_attach_pcm_stream+0x1e0/0x1e0 [snd_hda_intel] [ 13.280822] [<ffffffffa0384cb0>] ? azx_halt+0x30/0x30 [snd_hda_intel] [ 13.280854] [<ffffffffa03836d0>] ? azx_pcm_trigger+0x580/0x580 [snd_hda_intel] [ 13.280901] [<ffffffffa0384810>] ? azx_runtime_suspend+0x30/0x30 [snd_hda_intel] [ 13.280948] [<ffffffffa0381670>] ? azx_pcm_free+0x50/0x50 [snd_hda_intel] [ 13.280980] [<ffffffffa038579a>] azx_probe+0x35a/0x940 [snd_hda_intel] ... ** Attachment added: "Kernel messages relating to crash" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1175850/+attachment/3663256/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1175850 Title: After upgrade to 13.04, snd_hda_codec_hdmi module causes system crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1175850/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
