[Bug 89698] [abrt] WARNING: CPU: 2 PID: 1491 at drivers/gpu/drm/i915/intel_pm.c:5997 intel_display_power_put+0x14c/0x160 [i915]()

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89698

--- Comment #5 from Philip Prindeville <philipp at redfish-solutions.com> ---
(In reply to Philip Prindeville from comment #3)
> Rebooted into the updates-testing kernel (3.19.1-201.fc21) last night.
> 
> The problem (at least in my case) was usually quick to present, and I'm
> currently not seeing it.
> 
> That said, I've not undocked the laptop since I've rebooted it, and that
> might be one of the requisite trigger conditions...

Definitely seems to be docking related.  Went out of town and took my laptop,
then got back yesterday and docked again.  The problem immediately presented:

Apr  9 18:13:35 eng-dhcp-123 kernel: ------------[ cut here ]------------
Apr  9 18:13:35 eng-dhcp-123 kernel: WARNING: CPU: 0 PID: 3955 at
drivers/gpu/drm/i915/intel_runtime_pm.c:676 intel_display_power_put+0x163/0x170
[i915]()
Apr  9 18:13:35 eng-dhcp-123 kernel:
WARN_ON(!power_domains->domain_use_count[domain])
Apr  9 18:13:35 eng-dhcp-123 kernel: Modules linked in:
Apr  9 18:13:35 eng-dhcp-123 kernel: vhost_net vhost macvtap macvlan rfcomm
fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun
nf_conntrack_netbios_ns nf_conntrack_broadcast 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 bnep arc4 iwlmvm
mac80211 dell_laptop intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp dcdbas
iTCO_wdt dell_wmi uvcvideo kvm_intel ppdev iTCO_vendor_support sparse_keymap
i8k videobuf2_vmalloc kvm videobuf2_core snd_hda_codec_realtek crct10dif_pclmul
crc32_pclmul iwlwifi snd_hda_codec_generic
Apr  9 18:13:35 eng-dhcp-123 kernel: snd_hda_codec_hdmi crc32c_intel
videobuf2_memops btusb v4l2_common bluetooth videodev media snd_hda_intel
snd_hda_controller snd_hda_codec snd_hwdep ghash_clmulni_intel snd_seq joydev
sdhci_pci sdhci tpm_tis parport_pc serio_raw snd_seq_device cfg80211 snd_pcm
snd_timer mmc_core parport i2c_i801 tpm snd lpc_ich rfkill mfd_core mei_me
shpchp soundcore mei dell_smo8800 i915 nouveau ttm i2c_algo_bit drm_kms_helper
drm e1000e ptp pps_core mxm_wmi wmi video
Apr  9 18:13:35 eng-dhcp-123 kernel: CPU: 0 PID: 3955 Comm: kworker/0:1
Tainted: G        W      3.19.1-201.fc21.x86_64 #1
Apr  9 18:13:35 eng-dhcp-123 kernel: Hardware name: Dell Inc. Latitude
E5540/01389M, BIOS A04 01/22/2014
Apr  9 18:13:35 eng-dhcp-123 kernel: Workqueue: events edp_panel_vdd_work
[i915]
Apr  9 18:13:35 eng-dhcp-123 kernel: 0000000000000000 00000000872944e9
ffff8800caf0bcc8 ffffffff8176d865
Apr  9 18:13:35 eng-dhcp-123 kernel: 0000000000000000 ffff8800caf0bd20
ffff8800caf0bd08 ffffffff8109bc0a
Apr  9 18:13:35 eng-dhcp-123 kernel: ffff8800caf0bce8 ffff8804182b002c
ffff8804182b0000 ffff8804182b8980
Apr  9 18:13:35 eng-dhcp-123 kernel: Call Trace:
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff8176d865>] dump_stack+0x45/0x57
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff8109bc0a>]
warn_slowpath_common+0x8a/0xc0
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff8109bc95>]
warn_slowpath_fmt+0x55/0x70
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffffa02d4bc0>] ?
intel_display_power_put+0x120/0x170 [i915]
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffffa02d4c03>]
intel_display_power_put+0x163/0x170 [i915]
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffffa034962d>] pps_unlock+0x3d/0x50
[i915]
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffffa034b989>]
edp_panel_vdd_work+0x39/0x40 [i915]
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff810b483c>]
process_one_work+0x14c/0x3f0
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff810b5203>]
worker_thread+0x53/0x470
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff810b51b0>] ?
rescuer_thread+0x300/0x300
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff810ba458>] kthread+0xd8/0xf0
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff810ba380>] ?
kthread_create_on_node+0x1b0/0x1b0
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff81773f7c>]
ret_from_fork+0x7c/0xb0
Apr  9 18:13:35 eng-dhcp-123 kernel: [<ffffffff810ba380>] ?
kthread_create_on_node+0x1b0/0x1b0
Apr  9 18:13:35 eng-dhcp-123 kernel: ---[ end trace 76812c6edf03a9df ]---
Apr  9 18:13:36 eng-dhcp-123 abrt-dump-journal-oops: abrt-dump-journal-oops:
Found oopses: 1
Apr  9 18:13:36 eng-dhcp-123 abrt-dump-journal-oops: abrt-dump-journal-oops:
Creating problem directories
Apr  9 18:13:36 eng-dhcp-123 abrt-server: Deleting problem directory
oops-2015-04-09-18:13:36-673-0 (dup of oops-2015-02-11-15:47:07-694-0)
Apr  9 18:13:36 eng-dhcp-123 gnome-session: abrt-applet: repeated problem in
kernel, not showing the notification
Apr  9 18:13:37 eng-dhcp-123 abrt-dump-journal-oops: Reported 1 kernel oopses
to Abrt

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