Additional info: libreport version: 2.0.18 abrt_version: 2.0.13 cmdline: BOOT_IMAGE=/vmlinuz-3.5.4-2.fc17.i686.PAE root=/dev/mapper/vg-lv_root ro rd.md=0 rd.dm=0 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rd.lvm.lv=VolGroup14/lv_swap rd.lvm.lv=vg/lv_root rd.luks=0 rd.lvm.lv=vg/lv_swap LANG=en_IN.UTF-8 rhgb quiet kernel: 3.5.4-2.fc17.i686.PAE backtrace: :WARNING: at drivers/gpu/drm/i915/intel_display.c:1082 assert_pipe+0x94/0xa0 [i915]() :Hardware name: :pipe A assertion failure (expected on, current off) :Modules linked in: i915(+) nouveau mxm_wmi wmi video i2c_algo_bit drm_kms_helper ttm drm i2c_core :Pid: 164, comm: udevd Not tainted 3.5.4-2.fc17.i686.PAE #1 :Call Trace: : [<c0447ac2>] warn_slowpath_common+0x72/0xa0 : [<f7f3fbf4>] ? assert_pipe+0x94/0xa0 [i915] : [<f7f3fbf4>] ? assert_pipe+0x94/0xa0 [i915] : [<c0447b93>] warn_slowpath_fmt+0x33/0x40 : [<f7f3fbf4>] assert_pipe+0x94/0xa0 [i915] : [<f7f449c9>] intel_crtc_disable+0x59/0x90 [i915] : [<f7e652ef>] drm_helper_disable_unused_functions+0xef/0x140 [drm_kms_helper] : [<f7f46790>] intel_modeset_init+0x620/0xdb0 [i915] : [<f7f2352e>] i915_driver_load+0xa5e/0xb60 [i915] : [<f7f20d90>] ? i915_switcheroo_set_state+0xa0/0xa0 [i915] : [<f838df6b>] ? drm_sysfs_device_add+0x7b/0xb0 [drm] : [<f838a808>] ? drm_get_minor+0x238/0x2c0 [drm] : [<f838cabb>] drm_get_pci_dev+0x13b/0x270 [drm] : [<f7f6614f>] i915_pci_probe+0x13/0x1d [i915] : [<c0694267>] pci_device_probe+0x87/0x110 : [<c05ac2f7>] ? sysfs_create_link+0x17/0x20 : [<c07466c0>] driver_probe_device+0x80/0x350 : [<c069402e>] ? pci_match_device+0x9e/0xb0 : [<c0746a21>] __driver_attach+0x91/0xa0 : [<c0746990>] ? driver_probe_device+0x350/0x350 : [<c0744bd2>] bus_for_each_dev+0x42/0x80 : [<c074602e>] driver_attach+0x1e/0x20 : [<c0746990>] ? driver_probe_device+0x350/0x350 : [<c0745d97>] bus_add_driver+0x1a7/0x2b0 : [<c066fdcd>] ? kset_find_obj+0x2d/0x60 : [<c06942f0>] ? pci_device_probe+0x110/0x110 : [<c06942f0>] ? pci_device_probe+0x110/0x110 : [<c074701a>] driver_register+0x6a/0x140 : [<c043caee>] ? change_page_attr_set_clr+0x2fe/0x3b0 : [<f7f8f000>] ? 0xf7f8efff : [<c06932f2>] __pci_register_driver+0x42/0xb0 : [<f7f8f000>] ? 0xf7f8efff : [<f838cced>] drm_pci_init+0xfd/0x110 [drm] : [<f7f8f000>] ? 0xf7f8efff : [<f7f8f085>] i915_init+0x85/0x87 [i915] : [<c043cfcd>] ? set_memory_ro+0x4d/0x50 : [<c0403112>] do_one_initcall+0x112/0x160 : [<c04a13f2>] ? set_section_ro_nx+0x62/0x80 : [<c04a3dc4>] sys_init_module+0x1004/0x1d80 : [<c0526f66>] ? do_mmap_pgoff+0x1e6/0x2d0 : [<c096835f>] sysenter_do_call+0x12/0x28 : [<c0960000>] ? __cond_resched_softirq+0x40/0x50
*** This bug has been marked as a duplicate of bug 866472 ***