Additional info: reporter: libreport-2.3.0 WARNING: CPU: 0 PID: 264 at drivers/gpu/drm/i915/intel_display.c:901 intel_wait_for_vblank+0x225/0x230 [i915]() vblank wait on pipe A timed out Modules linked in: i915 i2c_algo_bit drm_kms_helper drm r8169 mii video CPU: 0 PID: 264 Comm: plymouthd Not tainted 3.18.7-200.fc21.x86_64 #1 Hardware name: Hewlett-Packard Compaq Presario CQ60 Notebook PC/3612, BIOS F.3B 05/13/2009 0000000000000000 000000008f77b482 ffff880036cd39c8 ffffffff8175e686 0000000000000000 ffff880036cd3a20 ffff880036cd3a08 ffffffff810991d1 0000000000000000 ffff880036ef0000 0000000000070040 0000000000000000 Call Trace: [<ffffffff8175e686>] dump_stack+0x46/0x58 [<ffffffff810991d1>] warn_slowpath_common+0x81/0xa0 [<ffffffff81099245>] warn_slowpath_fmt+0x55/0x70 [<ffffffffa010a545>] intel_wait_for_vblank+0x225/0x230 [i915] [<ffffffffa014879f>] intel_tv_detect+0x23f/0x5e0 [i915] [<ffffffffa0099be3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper] [<ffffffffa0099d53>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [<ffffffffa0048dcf>] drm_mode_getconnector+0x42f/0x4a0 [drm] [<ffffffffa003aaaf>] drm_ioctl+0x1df/0x680 [drm] [<ffffffff8122a1c0>] do_vfs_ioctl+0x2d0/0x4b0 [<ffffffff8122a421>] SyS_ioctl+0x81/0xa0 [<ffffffff81765429>] system_call_fastpath+0x12/0x17
Created attachment 999213 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 1144620 ***