Description of problem: undocked T440s from 90W ultra dock with firmware 2.22 Additional info: reporter: libreport-2.2.3 WARNING: CPU: 3 PID: 5281 at drivers/gpu/drm/i915/intel_display.c:7366 hsw_enable_pc8+0x59a/0x640 [i915]() SPLL enabled Modules linked in: ccm nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver rfcomm nfs fscache fuse ipt_MASQUERADE xt_CHECKSUM tun ip6t_rpfilter ip6t_REJECT xt_conntrack pl2303 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 bnep iTCO_wdt iTCO_vendor_support rtsx_pci_ms memstick rtsx_pci_sdmmc mmc_core arc4 vfat fat x86_pkg_temp_thermal coretemp kvm_intel kvm joydev serio_raw iwlmvm hid_multitouch i2c_i801 mac80211 uvcvideo videobuf2_vmalloc videobuf2_memops lpc_ich videobuf2_core v4l2_common videodev snd_hda_codec_realtek media snd_hda_codec_hdmi PM: Syncing filesystems ... done. snd_hda_codec_generic iwlwifi btusb cfg80211 bluetooth cdc_acm rtsx_pci mfd_core snd_hda_intel snd_hda_controller snd_hda_codec mei_me snd_hwdep mei snd_seq shpchp snd_seq_device snd_pcm snd_timer wmi thinkpad_acpi snd soundcore tpm_tis rfkill tpm binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc dm_crypt cdc_mbim cdc_ncm usbnet mii cdc_wdm crct10dif_pclmul crc32_pclmul crc32c_intel i915 ghash_clmulni_intel e1000e i2c_algo_bit ptp drm_kms_helper pps_core drm video Freezing user space processes ... (elapsed 0.225 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.000 seconds) done. Suspending console(s) (use no_console_suspend to debug) sd 2:0:0:0: [sdb] Synchronizing SCSI cache sd 0:0:0:0: [sda] Synchronizing SCSI cache sd 2:0:0:0: [sdb] Stopping disk sd 0:0:0:0: [sda] Stopping disk e1000e: EEE TX LPI TIMER: 00000011 PM: suspend of devices complete after 633.866 msecs ------------[ cut here ]------------ WARNING: CPU: 3 PID: 5281 at drivers/gpu/drm/i915/intel_display.c:7366 hsw_enable_pc8+0x59a/0x640 [i915]() SPLL enabled Modules linked in: ccm nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver rfcomm nfs fscache fuse ipt_MASQUERADE xt_CHECKSUM tun ip6t_rpfilter ip6t_REJECT xt_conntrack pl2303 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 bnep iTCO_wdt iTCO_vendor_support rtsx_pci_ms memstick rtsx_pci_sdmmc mmc_core arc4 vfat fat x86_pkg_temp_thermal coretemp kvm_intel kvm joydev serio_raw iwlmvm hid_multitouch i2c_i801 mac80211 uvcvideo videobuf2_vmalloc videobuf2_memops lpc_ich videobuf2_core v4l2_common videodev snd_hda_codec_realtek media snd_hda_codec_hdmi snd_hda_codec_generic iwlwifi btusb cfg80211 bluetooth cdc_acm rtsx_pci mfd_core snd_hda_intel snd_hda_controller snd_hda_codec mei_me snd_hwdep mei snd_seq shpchp snd_seq_device snd_pcm snd_timer wmi thinkpad_acpi snd soundcore tpm_tis rfkill tpm binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc dm_crypt cdc_mbim cdc_ncm usbnet mii cdc_wdm crct10dif_pclmul crc32_pclmul crc32c_intel i915 ghash_clmulni_intel e1000e i2c_algo_bit ptp drm_kms_helper pps_core drm video CPU: 3 PID: 5281 Comm: kworker/u16:10 Not tainted 3.17.2-200.fc20.x86_64 #1 Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET79WW (2.29 ) 09/03/2014 Workqueue: events_unbound async_run_entry_fn 0000000000000000 000000003c62abd7 ffff8800b2c67c60 ffffffff817271cc ffff8800b2c67ca8 ffff8800b2c67c98 ffffffff81094ced ffff880328450000 ffff880329ae5360 ffff880329ae5370 ffff880329ae5000 0000000000000200 Call Trace: [<ffffffff817271cc>] dump_stack+0x45/0x56 [<ffffffff81094ced>] warn_slowpath_common+0x7d/0xa0 [<ffffffff81094d6c>] warn_slowpath_fmt+0x5c/0x80 [<ffffffffa013d37a>] hsw_enable_pc8+0x59a/0x640 [i915] [<ffffffffa00e31d0>] ? __i915_drm_thaw+0x1d0/0x1d0 [i915] [<ffffffffa00e322b>] i915_pm_suspend_late+0x5b/0x60 [i915] [<ffffffff814907ce>] dpm_run_callback+0x4e/0x100 [<ffffffff81490f90>] __device_suspend_late+0xd0/0x1c0 [<ffffffff8149109f>] async_suspend_late+0x1f/0xa0 [<ffffffff810b4d99>] async_run_entry_fn+0x39/0x120 [<ffffffff810acc39>] process_one_work+0x149/0x3d0 [<ffffffff810ad2bb>] worker_thread+0x11b/0x490 [<ffffffff810ad1a0>] ? rescuer_thread+0x2e0/0x2e0 [<ffffffff810b2318>] kthread+0xd8/0xf0 [<ffffffff810b2240>] ? kthread_create_on_node+0x190/0x190 [<ffffffff8172e7bc>] ret_from_fork+0x7c/0xb0 [<ffffffff810b2240>] ? kthread_create_on_node+0x190/0x190
Created attachment 957233 [details] File: dmesg
I have 1 DP cable plugged in, connected to a HP ZR24w Same thing happens with 2 DP cables plugged in, both connected to a HP ZR24w Also crashes the GNOME session. Did not happen with 3.16 kernel, so I consider this a regression
probably related to the MST work done by Dave Airlie
xorg-x11-drv-intel-2.21.15-9.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/xorg-x11-drv-intel-2.21.15-9.fc20
Package xorg-x11-drv-intel-2.21.15-9.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing xorg-x11-drv-intel-2.21.15-9.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-15384/xorg-x11-drv-intel-2.21.15-9.fc20 then log in and leave karma (feedback).
xorg-x11-drv-intel-2.21.15-9.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.