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** Changed in: xorg (Ubuntu)
Status: New => Incomplete
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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1658962
Title:
Xorg freezes
Status in xorg package in Ubuntu:
Incomplete
Bug description:
Suddenly, Xorg crashes when browsing the web.
Searching through the dmesg and syslog, dmesg has the following:
[ 249.927216] ------------[ cut here ]------------
[ 249.927260] WARNING: CPU: 3 PID: 2332 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_uncore.c:619
hsw_unclaimed_reg_debug+0x69/0x90 [i915]()
[ 249.927262] Unclaimed register detected before writing to register 0x223a0
[ 249.927264] Modules linked in: ctr ccm bnep binfmt_misc intel_rapl arc4
x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek
snd_hda_codec_generic kvm uvcvideo snd_hda_codec_hdmi
irqbypass snd_hda_intel iwlmvm videobuf2_vmalloc snd_hda_codec mac80211
snd_hda_core videobuf2_memops videobuf2_v4l2 snd_hwdep videobuf2_core serio_raw
v4l2_common intel_pch_thermal snd_pcm btusb videodev btrtl joydev media
input_leds iwlwifi btbcm snd_seq_midi btintel rtsx_pci_ms snd_seq_midi_event
bluetooth thinkpad_acpi snd_rawmidi nvram cfg80211 snd_seq lpc_ich
snd_seq_device memstick snd_timer mei_me snd mei shpchp soundcore mac_hid
parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg
dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul rtsx_pci_sdmmc
i915 aesni_intel aes_x86_64
[ 249.927318] lrw gf128mul glue_helper ablk_helper psmouse cryptd
i2c_algo_bit drm_kms_helper ahci syscopyarea libahci sysfillrect sysimgblt
rtsx_pci e1000e fb_sys_fops drm ptp pps_core wmi video
fjes
[ 249.927333] CPU: 3 PID: 2332 Comm: chromium-browse Not tainted
4.4.42-040442-generic #201701120631
[ 249.927335] Hardware name: LENOVO 20BV003SBM/20BV003SBM, BIOS JBET54WW
(1.19 ) 11/06/2015
[ 249.927337] 0000000000000086 000000001b064ea6 ffff88023dcc3cd8
ffffffff813d8ff3
[ 249.927340] ffff88023dcc3d20 ffffffffc0321358 ffff88023dcc3d10
ffffffff810800f2
[ 249.927343] ffff88022f730000 00000000000223a0 00000000000223a0
ffff88022f730080
[ 249.927346] Call Trace:
[ 249.927348] <IRQ> [<ffffffff813d8ff3>] dump_stack+0x63/0x90
[ 249.927359] [<ffffffff810800f2>] warn_slowpath_common+0x82/0xc0
[ 249.927361] [<ffffffff8108018c>] warn_slowpath_fmt+0x5c/0x80
[ 249.927384] [<ffffffffc0299459>] hsw_unclaimed_reg_debug+0x69/0x90 [i915]
[ 249.927406] [<ffffffffc029c57b>] gen8_write32+0x5b/0x1d0 [i915]
[ 249.927425] [<ffffffffc028f6cc>] intel_lrc_irq_handler+0x1bc/0x240 [i915]
[ 249.927441] [<ffffffffc024bdc7>] gen8_gt_irq_handler+0x217/0x240 [i915]
[ 249.927456] [<ffffffffc024be91>] gen8_irq_handler+0xa1/0x740 [i915]
[ 249.927461] [<ffffffff810d9dfd>] handle_irq_event_percpu+0x8d/0x1d0
[ 249.927463] [<ffffffff810d9f7e>] handle_irq_event+0x3e/0x60
[ 249.927466] [<ffffffff810dd580>] handle_edge_irq+0x80/0x150
[ 249.927469] [<ffffffff8101a19d>] handle_irq+0x1d/0x30
[ 249.927472] [<ffffffff8181541b>] do_IRQ+0x4b/0xd0
[ 249.927475] [<ffffffff81813502>] common_interrupt+0x82/0x82
[ 249.927476] <EOI>
[ 249.927478] ---[ end trace 27bb76d8ad7cb53b ]---
A hard reboot was needed to get back to normal.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg 1:7.7+13ubuntu3
Uname: Linux 4.4.42-040442-generic x86_64
.tmp.unity_support_test.0:
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: i3
Date: Tue Jan 24 12:25:24 2017
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExtraDebuggingInterest: Yes
GpuHangFrequency: This is the first time
GraphicsCard:
Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09)
(prog-if 00 [VGA controller])
Subsystem: Lenovo Broadwell-U Integrated Graphics [17aa:5034]
InstallationDate: Installed on 2016-01-06 (383 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151209)
MachineType: LENOVO 20BV003SBM
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.42-040442-generic
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/06/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: JBET54WW (1.19 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BV003SBM
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40705 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrJBET54WW(1.19):bd11/06/2015:svnLENOVO:pn20BV003SBM:pvrThinkPadT450:rvnLENOVO:rn20BV003SBM:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20BV003SBM
dmi.product.version: ThinkPad T450
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2.2
version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20160325-1ubuntu1.2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:1.0.12-1build2
xserver.bootTime: Tue Jan 24 12:21:57 2017
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 5250
vendor CMN
xserver.version: 2:1.18.4-0ubuntu0.2
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