Additional info: libreport version: 2.0.18 abrt_version: 2.0.18 cmdline: BOOT_IMAGE=/vmlinuz-3.6.7-4.fc17.x86_64 root=/dev/mapper/luks-322a9b57-892b-4af9-ad3c-437caed11ce5 ro rd.md=0 rd.lvm=0 rd.dm=0 SYSFONT=True KEYTABLE=us rd.luks.uuid=luks-322a9b57-892b-4af9-ad3c-437caed11ce5 rd.luks.uuid=luks-665546a3-a94d-4a43-a76c-9a2887938cb6 LANG=en_US.UTF-8 rhgb quiet kernel: 3.6.7-4.fc17.x86_64 backtrace: :WARNING: at drivers/gpu/drm/i915/intel_display.c:1225 assert_pipe+0x8e/0x90 [i915]() :Hardware name: 7659AB7 :pipe A assertion failure (expected off, current on) :Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE xt_CHECKSUM bridge stp llc lockd sunrpc fuse nf_conntrack_ftp iptable_nat nf_nat rfcomm iptable_mangle xt_LOG xt_limit nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack bnep snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm thinkpad_acpi snd_page_alloc snd_timer btusb snd soundcore bluetooth arc4 iwl4965 iTCO_wdt iTCO_vendor_support iwlegacy mac80211 r592 i2c_i801 coretemp cfg80211 rfkill lpc_ich memstick mfd_core microcode e1000e vhost_net tun macvtap macvlan kvm_intel kvm uinput binfmt_misc xts gf128mul dm_crypt firewire_ohci sdhci_pci sdhci mmc_core firewire_core yenta_socket crc_itu_t wmi i915 video i2c_algo_bit drm_kms_helper drm i2c_core :Pid: 11043, comm: kworker/0:4 Not tainted 3.6.7-4.fc17.x86_64 #1 :Call Trace: : [<ffffffff8105c8ef>] warn_slowpath_common+0x7f/0xc0 : [<ffffffff8105c9e6>] warn_slowpath_fmt+0x46/0x50 : [<ffffffffa00951fe>] assert_pipe+0x8e/0x90 [i915] : [<ffffffffa009677f>] i9xx_crtc_disable+0xdf/0x140 [i915] : [<ffffffffa009681e>] i9xx_crtc_prepare+0xe/0x10 [i915] : [<ffffffffa0065fa9>] drm_crtc_helper_set_mode+0x2c9/0x500 [drm_kms_helper] : [<ffffffff81357cab>] ? acpi_ps_delete_parse_tree+0x2f/0x64 : [<ffffffffa0066253>] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] : [<ffffffffa009eee0>] intel_lid_notify+0xb0/0xd0 [i915] : [<ffffffff81622b3d>] notifier_call_chain+0x4d/0x70 : [<ffffffff81086528>] __blocking_notifier_call_chain+0x58/0x80 : [<ffffffff81086566>] blocking_notifier_call_chain+0x16/0x20 : [<ffffffff8135f8ae>] acpi_lid_send_state+0x81/0xb1 : [<ffffffff8135fd35>] acpi_button_notify+0x3d/0xaa : [<ffffffff8133bb21>] acpi_device_notify+0x19/0x1b : [<ffffffff81348555>] acpi_ev_notify_dispatch+0x41/0x5c : [<ffffffff81338cf5>] acpi_os_execute_deferred+0x25/0x32 : [<ffffffff81078cb7>] process_one_work+0x147/0x4a0 : [<ffffffff81338cd0>] ? acpi_os_wait_events_complete+0x23/0x23 : [<ffffffff8107aa1e>] worker_thread+0x15e/0x480 : [<ffffffff8107a8c0>] ? manage_workers+0x2f0/0x2f0 : [<ffffffff8107fde3>] kthread+0x93/0xa0 : [<ffffffff81627e04>] kernel_thread_helper+0x4/0x10 : [<ffffffff8107fd50>] ? kthread_freezable_should_stop+0x70/0x70 : [<ffffffff81627e00>] ? gs_change+0x13/0x13
*** This bug has been marked as a duplicate of bug 866472 ***