Description of problem: I get the following OOPs on bootup with U2 kernels. The machine is an x86_64 running the 32bit OS. Unable to handle paging request at virtual address 00000000 EIP is at alc880_auto_fill_dac_nids alc880_parse_auto_config patch_alc880 snd_hda_codec_new snd_hda_bus_new azx_codec_create azx_snd_cmd azx_get_response azx_probe pci_device_probe_static __pci_device_probe pci_device_probe bus_match driver_attach bus_add_driver pci_register_driver sys_init_module syscall_call Version-Release number of selected component (if applicable): kernel-smp-2.6.9-22.EL How reproducible: Every boot. Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
I have test kernels w/ an azx (hda-intel) update here: http://people.redhat.com/linville/kernels/rhel4/ Please give those a try and post the results here...thanks!
This fixes the problem for me. Thanks! Here is the information printed in /var/log/messages during a successful boot: Nov 14 22:29:56 dhcp83-77 kernel: hda_codec: Unknown model for ALC880, trying auto-probe from BIOS... Nov 14 22:29:56 dhcp83-77 kernel: hda_codec: num_steps = 0 for NID=0x8 Nov 14 22:29:56 dhcp83-77 kernel: hw_random hardware driver 1.0.0 loaded
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2006-0132.html