WARNING: at drivers/gpu/drm/i915/intel_display.c:1271 intel_disable_pipe+0x14b/0x190 [i915]()
Hardware name: 2767C99
plane B assertion failure, should be off on pipe B but is still active
Modules linked in: firewire_ohci(F) sdhci_pci(F) sdhci(F) mmc_core(F) firewire_core(F) crc_itu_t(F) yenta_socket(F) i915(F+) i2c_algo_bit(F) drm_kms_helper(F) drm(F) i2c_core(F) wmi(F) video(F)
Pid: 127, comm: systemd-udevd Tainted: GF            3.6.0-1.1intelnext.fc18.x86_64 #1
Call Trace:
 [<ffffffff8105b83f>] warn_slowpath_common+0x7f/0xc0
 [<ffffffff8105b936>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa00aad2b>] intel_disable_pipe+0x14b/0x190 [i915]
 [<ffffffffa00ab335>] i9xx_crtc_disable+0x105/0x1b0 [i915]
 [<ffffffffa00b4fd1>] intel_modeset_setup_hw_state+0x641/0x7a0 [i915]
 [<ffffffffa00b5156>] intel_modeset_gem_init+0x26/0x30 [i915]
 [<ffffffffa0088f6c>] i915_driver_load+0xd1c/0xeb0 [i915]
 [<ffffffffa0032c36>] drm_get_pci_dev+0x186/0x2d0 [drm]
 [<ffffffffa00d9a39>] i915_pci_probe+0x4d/0x57 [i915]
 [<ffffffff81308539>] local_pci_probe+0x79/0x100
 [<ffffffff813086e1>] pci_device_probe+0x121/0x130
 [<ffffffff813c4f8b>] driver_probe_device+0x8b/0x390
 [<ffffffff813c533b>] __driver_attach+0xab/0xb0
 [<ffffffff813c5290>] ? driver_probe_device+0x390/0x390
 [<ffffffff813c3025>] bus_for_each_dev+0x55/0x90
 [<ffffffff813c490e>] driver_attach+0x1e/0x20
 [<ffffffff813c4540>] bus_add_driver+0x1a0/0x290
 [<ffffffffa010f000>] ? 0xffffffffa010efff
 [<ffffffffa010f000>] ? 0xffffffffa010efff
 [<ffffffff813c5a07>] driver_register+0x77/0x170
 [<ffffffffa010f000>] ? 0xffffffffa010efff
 [<ffffffff8130735e>] __pci_register_driver+0x5e/0xe0
 [<ffffffffa010f000>] ? 0xffffffffa010efff
 [<ffffffffa0032e9a>] drm_pci_init+0x11a/0x130 [drm]
 [<ffffffffa010f000>] ? 0xffffffffa010efff
 [<ffffffffa010f066>] i915_init+0x66/0x68 [i915]
 [<ffffffff8100212a>] do_one_initcall+0x12a/0x180
 [<ffffffff810bd0f6>] sys_init_module+0x126/0x2230
 [<ffffffff812f9300>] ? ddebug_proc_open+0xd0/0xd0
 [<ffffffff81628069>] system_call_fastpath+0x16/0x1b