[Bug 81291] New: dmesg filled with modeset errors

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Jul 28 17:50:46 PDT 2014


https://bugzilla.kernel.org/show_bug.cgi?id=81291

            Bug ID: 81291
           Summary: dmesg filled with modeset errors
           Product: Drivers
           Version: 2.5
    Kernel Version: v3.16-rc6
          Hardware: IA-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: grider.4 at osu.edu
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Created attachment 144571
  --> https://bugzilla.kernel.org/attachment.cgi?id=144571&action=edit
lspci -vvv

[   67.066533] WARNING: CPU: 0 PID: 1180 at
/home/apw/COD/linux/drivers/gpu/drm/i915/intel_display.c:10101
check_encoder_state+0x1f3/0x270 [i915]()
[   67.066536] encoder's hw state doesn't match sw tracking (expected 0, found
1)

WORKAROUND:
When using lightdm, I can suspend and resume, but the messages are still in
dmesg. When using gdm, I get a black screen upon resume. I can get to a tty or
SSH into the machine and reboot it. I was using Gnome Desktop/gdm, but am
currently using Gnome Desktop with lightDM so that the computer will resume
correctly. Do not know why they behave differently. 

$ cat /proc/version
Linux version 3.16.0-031600rc6-generic (apw at gomeisa) (gcc version 4.6.3
(Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201407210035 SMP Mon Jul 21 04:36:11 UTC 2014

$ lsb_release -rd 
Description:    Ubuntu 14.04.1 LTS
Release:    14.04

$ cat /proc/cpuinfo 
processor    : 0
vendor_id    : GenuineIntel
cpu family    : 6
model        : 15
model name    : Intel(R) Core(TM)2 Duo CPU     T5800  @ 2.00GHz
stepping    : 13
microcode    : 0xa3
cpu MHz        : 800.000
cache size    : 2048 KB
physical id    : 0
siblings    : 2
core id        : 0
cpu cores    : 2
apicid        : 0
initial apicid    : 0
fpu        : yes
fpu_exception    : yes
cpuid level    : 10
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm
constant_tsc arch_perfmon pebs bts rep_good nopl aperfmperf pni dtes64 monitor
ds_cpl est tm2 ssse3 cx16 xtpr pdcm lahf_lm dtherm
bogomips    : 3989.99
clflush size    : 64
cache_alignment    : 64
address sizes    : 36 bits physical, 48 bits virtual
power management:

processor    : 1
vendor_id    : GenuineIntel
cpu family    : 6
model        : 15
model name    : Intel(R) Core(TM)2 Duo CPU     T5800  @ 2.00GHz
stepping    : 13
microcode    : 0xa3
cpu MHz        : 800.000
cache size    : 2048 KB
physical id    : 0
siblings    : 2
core id        : 1
cpu cores    : 2
apicid        : 1
initial apicid    : 1
fpu        : yes
fpu_exception    : yes
cpuid level    : 10
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm
constant_tsc arch_perfmon pebs bts rep_good nopl aperfmperf pni dtes64 monitor
ds_cpl est tm2 ssse3 cx16 xtpr pdcm lahf_lm dtherm
bogomips    : 3989.99
clflush size    : 64
cache_alignment    : 64
address sizes    : 36 bits physical, 48 bits virtual
power management:

$ cat /proc/modules 
nfsv3 39619 1 - Live 0x0000000000000000
ctr 13193 1 - Live 0x0000000000000000
ccm 17856 1 - Live 0x0000000000000000
bnep 19884 2 - Live 0x0000000000000000
rfcomm 75114 12 - Live 0x0000000000000000
rpcsec_gss_krb5 40513 0 - Live 0x0000000000000000
nfsv4 482691 0 - Live 0x0000000000000000
nfsd 291868 2 - Live 0x0000000000000000
auth_rpcgss 60032 2 rpcsec_gss_krb5,nfsd, Live 0x0000000000000000
nfs_acl 12883 2 nfsv3,nfsd, Live 0x0000000000000000
nfs 248958 3 nfsv3,nfsv4, Live 0x0000000000000000
lockd 95174 3 nfsv3,nfsd,nfs, Live 0x0000000000000000
sunrpc 302040 12
nfsv3,rpcsec_gss_krb5,nfsv4,nfsd,auth_rpcgss,nfs_acl,nfs,lockd, Live
0x0000000000000000
fscache 64282 2 nfsv4,nfs, Live 0x0000000000000000
binfmt_misc 17508 1 - Live 0x0000000000000000
snd_hda_codec_idt 59985 1 - Live 0x0000000000000000
snd_hda_codec_hdmi 48243 1 - Live 0x0000000000000000
snd_hda_codec_generic 70087 2 snd_hda_codec_idt, Live 0x0000000000000000
uvcvideo 86628 0 - Live 0x0000000000000000
arc4 12573 2 - Live 0x0000000000000000
videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000
videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000
videobuf2_core 59635 1 uvcvideo, Live 0x0000000000000000
v4l2_common 15715 1 videobuf2_core, Live 0x0000000000000000
videodev 154834 3 uvcvideo,videobuf2_core,v4l2_common, Live 0x0000000000000000
snd_hda_intel 30683 6 - Live 0x0000000000000000
dell_wmi 12681 0 - Live 0x0000000000000000
media 22008 2 uvcvideo,videodev, Live 0x0000000000000000
b43 410494 0 - Live 0x0000000000000000
gpio_ich 13636 0 - Live 0x0000000000000000
snd_hda_controller 35518 1 snd_hda_intel, Live 0x0000000000000000
sparse_keymap 13890 1 dell_wmi, Live 0x0000000000000000
snd_hda_codec 144889 5
snd_hda_codec_idt,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller,
Live 0x0000000000000000
btusb 32605 0 - Live 0x0000000000000000
coretemp 13638 0 - Live 0x0000000000000000
snd_hwdep 17709 1 snd_hda_codec, Live 0x0000000000000000
bluetooth 467228 22 bnep,rfcomm,btusb, Live 0x0000000000000000
i915 945853 4 - Live 0x0000000000000000
bcma 52702 1 b43, Live 0x0000000000000000
snd_pcm 105052 4
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_controller,snd_hda_codec, Live
0x0000000000000000
mac80211 687067 1 b43, Live 0x0000000000000000
snd_seq_midi 13564 0 - Live 0x0000000000000000
dell_laptop 18315 0 - Live 0x0000000000000000
6lowpan_iphc 18968 1 bluetooth, Live 0x0000000000000000
microcode 24525 0 - Live 0x0000000000000000
snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000
dcdbas 15017 1 dell_laptop, Live 0x0000000000000000
cfg80211 521225 2 b43,mac80211, Live 0x0000000000000000
snd_rawmidi 31197 1 snd_seq_midi, Live 0x0000000000000000
snd_seq 63540 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000
joydev 17587 0 - Live 0x0000000000000000
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live
0x0000000000000000
drm_kms_helper 62042 1 i915, Live 0x0000000000000000
serio_raw 13483 0 - Live 0x0000000000000000
snd_timer 30118 2 snd_pcm,snd_seq, Live 0x0000000000000000
drm 316819 6 i915,drm_kms_helper, Live 0x0000000000000000
snd 84025 23
snd_hda_codec_idt,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_seq_device,snd_timer,
Live 0x0000000000000000
lpc_ich 21176 0 - Live 0x0000000000000000
ssb_hcd 12924 0 - Live 0x0000000000000000
soundcore 15091 2 snd_hda_codec,snd, Live 0x0000000000000000
mac_hid 13275 0 - Live 0x0000000000000000
i2c_algo_bit 13564 1 i915, Live 0x0000000000000000
wmi 19379 1 dell_wmi, Live 0x0000000000000000
video 20521 1 i915, Live 0x0000000000000000
parport_pc 32906 0 - Live 0x0000000000000000
ppdev 17711 0 - Live 0x0000000000000000
lp 17799 0 - Live 0x0000000000000000
parport 42481 3 parport_pc,ppdev,lp, Live 0x0000000000000000
hid_generic 12559 0 - Live 0x0000000000000000
usbhid 53122 0 - Live 0x0000000000000000
hid 110572 2 hid_generic,usbhid, Live 0x0000000000000000
psmouse 113097 0 - Live 0x0000000000000000
ahci 30167 3 - Live 0x0000000000000000
libahci 32533 1 ahci, Live 0x0000000000000000
sky2 63220 0 - Live 0x0000000000000000
ssb 63214 2 b43,ssb_hcd, Live 0x0000000000000000

$ cat /proc/ioports
0000-0cf7 : PCI Bus 0000:00
  0000-001f : dma1
  0020-0021 : pic1
  0040-0043 : timer0
  0050-0053 : timer1
  0060-0060 : keyboard
  0061-0061 : PNP0800:00
  0063-0063 : PNP0800:00
  0064-0064 : keyboard
  0065-0065 : PNP0800:00
  0067-0067 : PNP0800:00
  0070-0071 : rtc0
  0080-008f : dma page reg
  00a0-00a1 : pic2
  00c0-00df : dma2
  00f0-00ff : PNP0C04:00
    00f0-00ff : fpu
  0170-0177 : 0000:00:1f.1
    0170-0177 : ata_piix
  01f0-01f7 : 0000:00:1f.1
    01f0-01f7 : ata_piix
  0376-0376 : 0000:00:1f.1
    0376-0376 : ata_piix
  03c0-03df : vesafb
  03f6-03f6 : 0000:00:1f.1
    03f6-03f6 : ata_piix
  04d0-04d1 : pnp 00:06
  0809-0809 : pnp 00:07
  0900-097f : pnp 00:06
0cf8-0cff : PCI conf1
0d00-ffff : PCI Bus 0000:00
  1000-1003 : ACPI PM1a_EVT_BLK
  1004-1005 : ACPI PM1a_CNT_BLK
  1008-100b : ACPI PM_TMR
  1010-1015 : ACPI CPU throttle
  1020-1020 : ACPI PM2_CNT_BLK
  1028-102f : gpio_ich
    1028-102f : ACPI GPE0_BLK
  1030-1033 : iTCO_wdt
  1060-107f : iTCO_wdt
  1080-10bf : gpio_ich
    1080-10bf : 0000:00:1f.0
      1080-10bf : pnp 00:07
        1080-10af : gpio_ich
        10b0-10bf : gpio_ich
  10c0-10df : 0000:00:1f.3
    10c0-10df : pnp 00:07
  2000-2fff : PCI Bus 0000:0b
  6eb0-6eb7 : 0000:00:1f.2
    6eb0-6eb7 : ahci
  6eb8-6ebb : 0000:00:1f.2
    6eb8-6ebb : ahci
  6ec0-6ec7 : 0000:00:1f.2
    6ec0-6ec7 : ahci
  6ec8-6ecb : 0000:00:1f.2
    6ec8-6ecb : ahci
  6ee0-6eff : 0000:00:1f.2
    6ee0-6eff : ahci
  6f00-6f1f : 0000:00:1a.1
    6f00-6f1f : uhci_hcd
  6f20-6f3f : 0000:00:1a.0
    6f20-6f3f : uhci_hcd
  6f40-6f5f : 0000:00:1d.2
    6f40-6f5f : uhci_hcd
  6f60-6f7f : 0000:00:1d.1
    6f60-6f7f : uhci_hcd
  6f80-6f9f : 0000:00:1d.0
    6f80-6f9f : uhci_hcd
  6fa0-6faf : 0000:00:1f.1
    6fa0-6faf : ata_piix
  c000-cfff : PCI Bus 0000:0c
  d000-dfff : PCI Bus 0000:09
    de00-deff : 0000:09:00.0
      de00-deff : sky2
  eff8-efff : 0000:00:02.0
  f400-f4fe : pnp 00:07

$ cat /proc/iomem
00000000-00000fff : reserved
00001000-0009efff : System RAM
0009f000-0009ffff : reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000c7fff : Video ROM
000cf000-000cffff : Adapter ROM
000d0000-000dffff : PCI Bus 0000:00
000f0000-000fffff : System ROM
00100000-bf66d7ff : System RAM
  01000000-01796498 : Kernel code
  01796499-01d1747f : Kernel data
  01e76000-01fb8fff : Kernel bss
bf66d800-bfffffff : reserved
  bf66d800-bf6fffff : pnp 00:08
  bf700000-bf7fffff : pnp 00:08
  bf800000-bff7ffff : Graphics Stolen Memory
c0000000-f7ffffff : PCI Bus 0000:00
  c0000000-c01fffff : PCI Bus 0000:09
  c0200000-c0200fff : Intel Flush Page
  e0000000-efffffff : 0000:00:02.0
  f0000000-f00fffff : PCI Bus 0000:0b
    f0000000-f00fffff : 0000:0b:00.0
      f0000000-f00fffff : b43-pci-bridge
  f0100000-f03fffff : PCI Bus 0000:0c
f8000000-fbffffff : PCI MMCONFIG 0000 [bus 00-3f]
  f8000000-fbffffff : reserved
    f8000000-fbffffff : pnp 00:08
fc000000-febfffff : PCI Bus 0000:00
  fe400000-fe6fffff : PCI Bus 0000:0c
  fe700000-fe7fffff : PCI Bus 0000:0b
    fe7fc000-fe7fffff : 0000:0b:00.0
      fe7fc000-fe7fffff : b43-pci-bridge
  fe800000-fe8fffff : PCI Bus 0000:09
    fe8fc000-fe8fffff : 0000:09:00.0
      fe8fc000-fe8fffff : sky2
  fe9fb700-fe9fb7ff : 0000:00:1f.3
  fe9fb800-fe9fbfff : 0000:00:1f.2
    fe9fb800-fe9fbfff : ahci
  fe9fc000-fe9fffff : 0000:00:1b.0
    fe9fc000-fe9fffff : ICH HD audio
  fea00000-feafffff : 0000:00:02.0
  feb00000-febfffff : 0000:00:02.1
fec00000-fec0ffff : reserved
  fec00000-fec003ff : IOAPIC 0
fec10000-fecfffff : PCI Bus 0000:00
fed00000-fed003ff : HPET 0
  fed00000-fed003ff : pnp 00:05
fed18000-fed1bfff : reserved
  fed18000-fed1bfff : pnp 00:08
    fed1b410-fed1b414 : iTCO_wdt
fed1c000-fed1ffff : PCI Bus 0000:00
  fed1c000-fed1c3ff : 0000:00:1d.7
    fed1c000-fed1c3ff : ehci_hcd
  fed1c400-fed1c7ff : 0000:00:1a.7
    fed1c400-fed1c7ff : ehci_hcd
fed20000-fed8ffff : reserved
  fed20000-fed8ffff : pnp 00:08
fed90000-fed9ffff : PCI Bus 0000:00
feda0000-feda5fff : reserved
  feda0000-feda3fff : pnp 00:08
  feda4000-feda4fff : pnp 00:08
  feda5000-feda5fff : pnp 00:08
feda6000-feda6fff : pnp 00:08
feda7000-fedfffff : PCI Bus 0000:00
fee00000-fee0ffff : reserved
  fee00000-fee0ffff : pnp 00:08
    fee00000-fee00fff : Local APIC
fee10000-ff9fffff : PCI Bus 0000:00
  ff800000-ff8fffff : pnp 00:00
ffa00000-ffbfffff : pnp 00:08
ffc00000-ffdfffff : PCI Bus 0000:00
  ffc00000-ffcfffff : pnp 00:00
ffe00000-ffffffff : reserved
  ffe00000-ffffffff : pnp 00:08

$ cat /proc/scsi/scsi 
Attached devices:
Host: scsi2 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: FUJITSU MHZ2250B Rev: 0009
  Type:   Direct-Access                    ANSI  SCSI revision: 05

$ ls /proc 
1     131   1963  2179  2473  2838  395  792        crypto       mtrr
10    132   1985  2194  25    2850  40   8          devices      net
1019  133   2     22    2520  2857  410  80         diskstats    pagetypeinfo
1046  134   20    2204  2554  287   457  81         dma          partitions
1067  135   2019  2210  2572  2877  458  82         driver       sched_debug
1073  136   2021  2214  2576  29    462  821        execdomains  schedstat
1083  14    2033  2218  2583  2902  471  83         fb           scsi
1085  1428  2045  2220  2597  2911  5    834        filesystems  self
1098  1456  2053  2227  26    2912  52   887        fs           slabinfo
1099  1467  2076  2230  2608  293   53   891        interrupts   softirqs
11    147   2090  2241  2628  2953  530  899        iomem        stat
1123  148   2094  2249  2672  2979  535  9          ioports      swaps
1157  15    2095  2254  2681  3     54   900        irq          sys
1165  1519  2097  2258  2682  30    545  903        kallsyms     sysrq-trigger
1179  1564  2098  2261  2683  3034  55   940        kcore        sysvipc
1180  1584  21    2275  2687  3043  56   955        key-users    timer_list
1183  16    2105  2276  2688  3083  57   956        kmsg         timer_stats
1192  17    2108  2278  2690  31    581  997        kpagecount   tty
1199  1704  2110  2282  27    32    59   acpi       kpageflags   uptime
12    1706  2117  2283  2708  33    635  asound     loadavg      version
1203  1832  2122  2288  2715  34    670  buddyinfo  locks        vmallocinfo
1250  1860  2130  2291  2744  35    671  bus        mdstat       vmstat
1271  1863  2132  23    2757  36    7    cgroups    meminfo      zoneinfo
1283  1869  2135  2375  2762  38    719  cmdline    misc
13    1892  2170  2387  28    39    721  consoles   modules
130   19    2174  24    2818  394   723  cpuinfo    mounts

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.


More information about the intel-gfx-bugs mailing list