[   5.0449317] panic: kernel diagnostic assertion "cv_is_valid(cv)" failed: file "/usr/branches/riastradh-drm/netbsd-src/sys/kern/kern_condvar.c", line 537 
[   5.0549348] cpu1: Begin traceback...
[   5.0549348] vpanic() at netbsd:vpanic+0x178
[   5.0649395] kern_assert() at netbsd:kern_assert+0x48
[   5.0649395] cv_broadcast() at netbsd:cv_broadcast+0x53
[   5.0749435] linux_ww_mutex_unlock() at netbsd:linux_ww_mutex_unlock+0x4e
[   5.0849470] ttm_bo_init() at netbsd:ttm_bo_init+0xa9
[   5.0849470] radeon_bo_create() at netbsd:radeon_bo_create+0x187
[   5.0949506] radeon_ttm_init() at netbsd:radeon_ttm_init+0xd0
[   5.0949506] rv770_init() at netbsd:rv770_init+0x1b9
[   5.1049546] radeon_device_init() at netbsd:radeon_device_init+0x678
[   5.1149589] radeon_driver_load_kms() at netbsd:radeon_driver_load_kms+0x67
[   5.1149589] drm_dev_register() at netbsd:drm_dev_register+0xec
[   5.1249628] radeon_attach_real() at netbsd:radeon_attach_real+0xb5
[   5.1349666] config_mountroot_thread() at netbsd:config_mountroot_thread+0x8f

[  51.3748596] panic: drm_lease_revoke: not yet implemented
[  51.3852705] cpu0: Begin traceback...
[  51.3852705] vpanic() at netbsd:vpanic+0x178
[  51.3852705] snprintf() at netbsd:snprintf
[  51.3958518] drm_lease_filter_crtcs() at netbsd:drm_lease_filter_crtcs
[  51.4048716] drm_master_release() at netbsd:drm_master_release+0x117
[  51.4048716] drm_file_free() at netbsd:drm_file_free+0x29a
[  51.4163713] drm_close() at netbsd:drm_close+0x5a

[  29.1052400] panic: kernel diagnostic assertion "collision == node" failed: file "/usr/branches/riastradh-drm/netbsd-src/sys/external/bsd/drm2/dist/drm/drm_mm.c", line 333 
[  29.1152438] cpu1: Begin traceback...
[  29.1152438] vpanic() at netbsd:vpanic+0x178
[  29.1252483] kern_assert() at netbsd:kern_assert+0x48
[  29.1252483] add_hole() at netbsd:add_hole+0x97
[  29.1352511] drm_mm_remove_node() at netbsd:drm_mm_remove_node+0x52
[  29.1452565] ttm_bo_man_put_node() at netbsd:ttm_bo_man_put_node+0x2c
[  29.1452565] ttm_bo_cleanup_refs() at netbsd:ttm_bo_cleanup_refs+0x16f
[  29.1552592] ttm_bo_delayed_delete() at netbsd:ttm_bo_delayed_delete+0x207
[  29.1652642] ttm_bo_delayed_workqueue() at netbsd:ttm_bo_delayed_workqueue+0x1a
[  29.1752663] linux_workqueue_thread() at netbsd:linux_workqueue_thread+0x1cb
[  29.1752663] cpu1: End traceback...