[Bug 103031] New: screen gets blank randomly since update rc4->rc6

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Aug 17 00:59:04 PDT 2015


https://bugzilla.kernel.org/show_bug.cgi?id=103031

            Bug ID: 103031
           Summary: screen gets blank randomly since update rc4->rc6
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.2.0-rc6
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: onorua at gmail.com
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Hello, 

currently have:

Kernel: 4.2.0-rc6
OS: Debian 8 (Jessie)
xserver-xorg: 1:7.7+9
Hardware: ThinkPad X1C3

I've faced a strange issue with random screen blanks and completely
unresponsiveness of my system after upgrade to rc6 from rc4. I could find
following strack trace in the logs:
======================
Aug 17 15:47:19 x kernel: ------------[ cut here ]------------
Aug 17 15:47:19 x kernel: WARNING: CPU: 3 PID: 793 at
drivers/gpu/drm/drm_irq.c:1162 drm_wait_one_vblank+0x52/0x155()
Aug 17 15:47:19 x kernel: vblank not available on crtc 0, ret=-22
Aug 17 15:47:19 x kernel: Modules linked in:
Aug 17 15:47:19 x kernel: CPU: 3 PID: 793 Comm: kworker/3:1 Tainted: G        W
      4.2.0-rc6 #73
Aug 17 15:47:19 x kernel: Hardware name: LENOVO 20BSCTO1WW/20BSCTO1WW, BIOS
N14ET28W (1.06 ) 03/12/2015
Aug 17 15:47:19 x kernel: Workqueue: events output_poll_execute
Aug 17 15:47:19 x kernel: 0000000000000000 000000004f3d23ad ffff8800ba7afa28
ffffffff81691b72
Aug 17 15:47:19 x kernel: 0000000000000000 ffff8800ba7afa80 ffff8800ba7afa68
ffffffff8104658e
Aug 17 15:47:19 x kernel: ffff8800ba7afa58 ffffffff813b0856 0000000000000000
ffff8800ba720000
Aug 17 15:47:19 x kernel: Call Trace:
Aug 17 15:47:19 x kernel: [<ffffffff81691b72>] dump_stack+0x4f/0x7b
Aug 17 15:47:19 x kernel: [<ffffffff8104658e>] warn_slowpath_common+0xa1/0xbb
Aug 17 15:47:19 x kernel: [<ffffffff813b0856>] ? drm_wait_one_vblank+0x52/0x155
Aug 17 15:47:19 x kernel: [<ffffffff810465fd>] warn_slowpath_fmt+0x55/0x6b
Aug 17 15:47:19 x kernel: [<ffffffff813b0856>] drm_wait_one_vblank+0x52/0x155
Aug 17 15:47:19 x kernel: [<ffffffff81428e85>]
intel_finish_crtc_commit+0x4d/0x111
Aug 17 15:47:19 x kernel: [<ffffffff813a5bb3>]
drm_atomic_helper_commit_planes+0x15d/0x198
Aug 17 15:47:19 x kernel: [<ffffffff8142a004>] __intel_set_mode+0x87b/0x914
Aug 17 15:47:19 x kernel: [<ffffffff81430166>]
intel_crtc_set_config+0x421/0x573
Aug 17 15:47:19 x kernel: [<ffffffff813b7b3e>]
drm_mode_set_config_internal+0x5c/0xe8
Aug 17 15:47:19 x kernel: [<ffffffff813a87da>] restore_fbdev_mode+0xba/0xd4
Aug 17 15:47:19 x kernel: [<ffffffff813aa12b>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e
Aug 17 15:47:19 x kernel: [<ffffffff813aa198>] drm_fb_helper_set_par+0x36/0x3a
Aug 17 15:47:19 x kernel: [<ffffffff813aa0fd>]
drm_fb_helper_hotplug_event+0xab/0xb2
Aug 17 15:47:19 x kernel: [<ffffffff8143d62b>]
intel_fbdev_output_poll_changed+0x1e/0x20
Aug 17 15:47:19 x kernel: [<ffffffff813a048d>]
drm_kms_helper_hotplug_event+0x28/0x2c
Aug 17 15:47:19 x kernel: [<ffffffff813a05f3>] output_poll_execute+0x132/0x15f
Aug 17 15:47:19 x kernel: [<ffffffff8105b37e>] process_one_work+0x1b3/0x352
Aug 17 15:47:19 x kernel: [<ffffffff8105c24a>] worker_thread+0x273/0x35b
Aug 17 15:47:19 x kernel: [<ffffffff8105bfd7>] ? rescuer_thread+0x2a6/0x2a6
Aug 17 15:47:19 x kernel: [<ffffffff81060464>] kthread+0xe1/0xe9
Aug 17 15:47:19 x kernel: [<ffffffff81698639>] ? _raw_spin_unlock_irq+0x17/0x29
Aug 17 15:47:19 x kernel: [<ffffffff81060383>] ?
kthread_create_on_node+0x1aa/0x1aa
Aug 17 15:47:19 x kernel: [<ffffffff816990df>] ret_from_fork+0x3f/0x70
Aug 17 15:47:19 x kernel: [<ffffffff81060383>] ?
kthread_create_on_node+0x1aa/0x1aa
Aug 17 15:47:19 x kernel: ---[ end trace 671fd07ef0ab77b7 ]---
=============================

lsmod:
======================
x ~ $ lsmod 
Module                  Size  Used by
cdc_ether              16384  0
usbnet                 32768  1 cdc_ether
mii                    16384  1 usbnet
ccm                    20480  2
xt_conntrack           16384  1
ipt_MASQUERADE         16384  1
nf_nat_masquerade_ipv4    16384  1 ipt_MASQUERADE
iptable_nat            16384  1
nf_conntrack_ipv4      20480  2
nf_defrag_ipv4         16384  1 nf_conntrack_ipv4
nf_nat_ipv4            16384  1 iptable_nat
xt_addrtype            16384  2
iptable_filter         16384  1
ip_tables              24576  2 iptable_filter,iptable_nat
x_tables               28672  5
ip_tables,ipt_MASQUERADE,xt_conntrack,iptable_filter,xt_addrtype
br_netfilter           20480  0
nf_nat                 24576  2 nf_nat_ipv4,nf_nat_masquerade_ipv4
nf_conntrack           90112  5
nf_nat,nf_nat_ipv4,xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_ipv4
bridge                102400  1 br_netfilter
stp                    16384  1 bridge
llc                    16384  2 stp,bridge
vboxpci                20480  0
vboxnetadp             28672  0
vboxnetflt             24576  0
overlay                36864  0
vboxdrv               421888  3 vboxnetadp,vboxnetflt,vboxpci
arc4                   16384  2
btusb                  36864  0
btrtl                  16384  1 btusb
coretemp               16384  0
btbcm                  16384  1 btusb
btintel                16384  1 btusb
intel_powerclamp       16384  0
kvm_intel             155648  0
snd_hda_codec_generic    61440  1
kvm                   458752  1 kvm_intel
iwlmvm                274432  0
snd_hda_codec_hdmi     45056  1
mac80211              692224  1 iwlmvm
psmouse                69632  0
snd_hda_intel          36864  0
iwlwifi               176128  1 iwlmvm
snd_hda_codec         114688  3
snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
tpm_tis                20480  0
sg                     32768  0
snd_hwdep              16384  1 snd_hda_codec
cfg80211              499712  3 iwlwifi,mac80211,iwlmvm
snd_hda_core           61440  4
snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
battery                20480  0
ac                     16384  0
tpm                    40960  2 tpm_tis
uvcvideo               77824  0
videobuf2_vmalloc      16384  1 uvcvideo
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_core         45056  1 uvcvideo
thinkpad_acpi          77824  0
hwmon                  16384  2 coretemp,thinkpad_acpi
acpi_call              16384  0
ipv6                  348160  37 bridge
e1000e                163840  0
xhci_pci               16384  0
ptp                    20480  1 e1000e
pps_core               16384  1 ptp
xhci_hcd              110592  1 xhci_pci
===================

lspci:
===================
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated
Graphics (rev 09)
00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller
(rev 03)
00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI
Controller #1 (rev 03)
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) I218-LM
(rev 03)
00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio
Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #2
(rev e3)
00:1c.1 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3
(rev e3)
00:1c.5 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #6
(rev e3)
00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller
(rev 03)
00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
00:1f.6 Signal processing controller: Intel Corporation Wildcat Point-LP
Thermal Management Controller (rev 03)
04:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
0a:00.0 SATA controller: Samsung Electronics Co Ltd Device a801 (rev 01)
=================

lsusb:
=================
Bus 001 Device 002: ID 8087:8001 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 004: ID 17ef:304f Lenovo 
Bus 003 Device 003: ID 2109:0812 VIA Labs, Inc. VL812 Hub
Bus 003 Device 002: ID 2109:0812 VIA Labs, Inc. VL812 Hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 04f2:b45d Chicony Electronics Co., Ltd 
Bus 002 Device 003: ID 8087:0a2a Intel Corp. 
Bus 002 Device 002: ID 138a:0017 Validity Sensors, Inc. Fingerprint Reader
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
=================

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