Description of problem: yum update ; reboot Additional info: reporter: libreport-2.3.0 WARNING: CPU: 0 PID: 1602 at drivers/gpu/drm/i915/intel_display.c:901 intel_wait_for_vblank+0x225/0x230 [i915]() vblank wait on pipe B timed out Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ftp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw fuse vmw_vsock_vmci_transport vsock vmw_vmci mmc_block coretemp kvm_intel arc4 kvm iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic crct10dif_pclmul crc32_pclmul snd_hda_intel crc32c_intel uvcvideo snd_hda_controller dell_wmi iTCO_wdt iwlwifi iTCO_vendor_support ghash_clmulni_intel ppdev sparse_keymap videobuf2_vmalloc snd_hda_codec videobuf2_core dell_laptop videobuf2_memops sdhci_pci snd_hwdep dcdbas cfg80211 v4l2_common snd_seq sdhci videodev snd_seq_device joydev mmc_core snd_pcm media serio_raw i2c_i801 rfkill intel_ips snd_timer snd mei_me shpchp mei lpc_ich mfd_core soundcore wmi parport_pc parport tpm_tis dell_smo8800 tpm acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc i915 i2c_algo_bit drm_kms_helper e1000e drm firewire_ohci firewire_core ptp crc_itu_t pps_core video CPU: 0 PID: 1602 Comm: Xorg.bin Not tainted 3.18.3-201.fc21.x86_64 #1 Hardware name: Dell Inc. Latitude E6410/08885V, BIOS A16 12/05/2013 0000000000000000 00000000b6e2a938 ffff8800c0d0fac8 ffffffff8175da66 0000000000000000 ffff8800c0d0fb20 ffff8800c0d0fb08 ffffffff81099181 0000000000000000 ffff8801908b0000 0000000000071040 0000000000000001 Call Trace: [<ffffffff8175da66>] dump_stack+0x46/0x58 [<ffffffff81099181>] warn_slowpath_common+0x81/0xa0 [<ffffffff810991f5>] warn_slowpath_fmt+0x55/0x70 [<ffffffffa0167175>] intel_wait_for_vblank+0x225/0x230 [i915] [<ffffffffa0189f5d>] intel_dp_link_down+0x1ad/0x250 [i915] [<ffffffffa018a442>] ilk_post_disable_dp+0x22/0xf0 [i915] [<ffffffffa0171c24>] ironlake_crtc_disable+0xe4/0x7b0 [i915] [<ffffffff81761f7d>] ? __ww_mutex_lock+0x1d/0xc0 [<ffffffffa016b429>] intel_crtc_control+0x59/0x120 [i915] [<ffffffffa016b557>] intel_crtc_update_dpms+0x67/0x80 [i915] [<ffffffffa0174c11>] intel_connector_dpms+0x61/0x70 [i915] [<ffffffffa005d809>] drm_mode_obj_set_property_ioctl+0x369/0x370 [drm] [<ffffffffa005d84f>] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] [<ffffffffa004daaf>] drm_ioctl+0x1df/0x680 [drm] [<ffffffff810a4c87>] ? recalc_sigpending+0x17/0x60 [<ffffffff81020d38>] ? __restore_xstate_sig+0x268/0x660 [<ffffffff81013748>] ? do_signal+0x1b8/0x800 [<ffffffff81229fa0>] do_vfs_ioctl+0x2d0/0x4b0 [<ffffffff8113aa64>] ? __audit_syscall_entry+0xc4/0x120 [<ffffffff81021d9c>] ? do_audit_syscall_entry+0x6c/0x70 [<ffffffff8122a201>] SyS_ioctl+0x81/0xa0 [<ffffffff8113acb6>] ? __audit_syscall_exit+0x1f6/0x2a0 [<ffffffff81764a2c>] ? int_check_syscall_exit_work+0x34/0x3d [<ffffffff817647a9>] system_call_fastpath+0x12/0x17
Created attachment 984151 [details] File: dmesg
hi! Some additional words: This happens for me only if my x201s is in the docking station and there is an monitor connected to it. If you need further information please let me know. Cheers, Florian
*** This bug has been marked as a duplicate of bug 1144620 ***