Thanks, trying it now. Pietro Callisto
On 3 May 2016 at 01:56, Anders Olsson <anders.k.ols...@gmail.com> wrote: > I'm still experiencing this on 16.04. Switching to UXA acceleration > fixes the problem. I'm on a Dell XPS 13 9350, with a Skylake i7-6500U > CPU. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1510970 > > Title: > Intel driver crashes on Ubuntu 15.10 > > Status in xserver-xorg-video-intel package in Ubuntu: > Confirmed > > Bug description: > The Xserver crashes randomly after upgrading to Ubuntu 15.10. Before > the update everything was stable. > > The problem occured mostly while using Thunderbird but also once while > using Firefox. > > The Xserver crashes and I'm logged out. It takes about 10 seconds > until gdm fires up again and I'm able to login again. > > The last part of /var/log/Xorg.0.log says: > [ 19778.602] (II) intel(0): resizing framebuffer to 3000x1920 > [ 19778.617] (II) intel(0): switch to mode 1920x1080@60.0 on HDMI2 > using pipe 1, position (0, 0), rotation left, reflection none > [ 19778.623] (II) intel(0): switch to mode 1920x1080@60.0 on HDMI1 > using pipe 0, position (1080, 406), rotation normal, reflection none > [ 19798.610] (II) intel(0): switch to mode 1920x1080@60.0 on HDMI1 > using pipe 0, position (1080, 502), rotation normal, reflection none > [ 20012.432] (EE) > [ 20012.432] (EE) Backtrace: > [ 20012.433] (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x55cab7c8f62e] > [ 20012.433] (EE) 1: /usr/bin/X (0x55cab7adb000+0x1b8999) > [0x55cab7c93999] > [ 20012.433] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 > (0x7fe7c651d000+0x352f0) [0x7fe7c65522f0] > [ 20012.433] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x24f18) [0x7fe7c2918f18] > [ 20012.433] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x26157) [0x7fe7c291a157] > [ 20012.433] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x2b4b1) [0x7fe7c291f4b1] > [ 20012.433] (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x804e4) [0x7fe7c29744e4] > [ 20012.433] (EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x80e2c) [0x7fe7c2974e2c] > [ 20012.433] (EE) 8: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x82e1a) [0x7fe7c2976e1a] > [ 20012.433] (EE) 9: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x4197c) [0x7fe7c293597c] > [ 20012.433] (EE) 10: /usr/lib/xorg/modules/drivers/intel_drv.so > (0x7fe7c28f4000+0x59906) [0x7fe7c294d906] > [ 20012.433] (EE) 11: /usr/bin/X (_CallCallbacks+0x34) [0x55cab7b38654] > [ 20012.433] (EE) 12: /usr/bin/X (WriteToClient+0x244) [0x55cab7c93274] > [ 20012.433] (EE) 13: /usr/bin/X (WriteEventsToClient+0x1e2) > [0x55cab7b3e502] > [ 20012.433] (EE) 14: /usr/bin/X (0x55cab7adb000+0xf495a) > [0x55cab7bcf95a] > [ 20012.433] (EE) 15: /usr/bin/X (0x55cab7adb000+0xf5ef5) > [0x55cab7bd0ef5] > [ 20012.433] (EE) 16: /usr/bin/X (0x55cab7adb000+0x5818f) > [0x55cab7b3318f] > [ 20012.433] (EE) 17: /usr/bin/X (0x55cab7adb000+0x5c34b) > [0x55cab7b3734b] > [ 20012.433] (EE) 18: /lib/x86_64-linux-gnu/libc.so.6 > (__libc_start_main+0xf0) [0x7fe7c653da40] > [ 20012.433] (EE) 19: /usr/bin/X (_start+0x29) [0x55cab7b216c9] > [ 20012.433] (EE) > [ 20012.433] (EE) Segmentation fault at address 0x0 > [ 20012.433] (EE) > Fatal server error: > [ 20012.433] (EE) Caught signal 11 (Segmentation fault). Server aborting > [ 20012.433] (EE) > [ 20012.433] (EE) > Please consult the The X.Org Foundation support > at http://wiki.x.org > for help. > [ 20012.433] (EE) Please also check the log file at > "/var/log/Xorg.0.log" for additional information. > [ 20012.433] (EE) > [ 20012.433] (II) AIGLX: Suspending AIGLX clients for VT switch > [ 20012.456] (EE) Server terminated with error (1). Closing log file. > > These parts of dmesg might be interesting: > [ 1.661760] input: Logitech USB Keyboard as > /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1.6/3-1.6:1.1/0003:046D:C31C.0003/input/input8 > [ 1.714657] hid-generic 0003:046D:C31C.0003: input,hidraw2: USB HID > v1.10 Device [Logitech USB Keyboard] on usb-0000:00:1a.0-1.6/input1 > [ 2.530993] [drm:intel_set_pch_fifo_underrun_reporting [i915]] > *ERROR* uncleared pch fifo underrun on pch transcoder A > [ 2.531006] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* > PCH transcoder A FIFO underrun > [ 2.531018] [drm:intel_set_pch_fifo_underrun_reporting [i915]] > *ERROR* uncleared pch fifo underrun on pch transcoder B > [ 2.531026] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* > PCH transcoder B FIFO underrun > [ 2.561370] EXT4-fs (sda6): mounted filesystem with ordered data > mode. Opts: (null) > [ 2.586624] clocksource: Switched to clocksource tsc > [ 2.652818] systemd[1]: Failed to insert module 'kdbus': Function not > implemented > [ 2.658814] systemd[1]: systemd 225 running in system mode. (+PAM > +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP > +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID -ELFUTILS +KMOD -IDN) > [ 2.658922] systemd[1]: Detected architecture x86-64. > > [ 626.810377] audit_printk_skb: 45 callbacks suppressed > [ 626.810379] audit: type=1400 audit(1446023055.661:26): > apparmor="STATUS" operation="profile_replace" profile="unconfined" > name="/usr/sbin/ntpd" pid=7632 comm="apparmor_parser" > [ 1472.735741] perf interrupt took too long (2516 > 2500), lowering > kernel.perf_event_max_sample_rate to 50000 > [18181.742252] perf interrupt took too long (5015 > 5000), lowering > kernel.perf_event_max_sample_rate to 25000 > [20027.083426] QXcbEventReader[6871]: segfault at 7f9ae83f1a39 ip > 00007f9ae83f1a39 sp 00007f9ae5ea9de0 error 14 in > locale-archive[7f9ae847f000+443000] > --- > .tmp.unity.support.test.0: > > ApportVersion: 2.19.1-0ubuntu4 > Architecture: amd64 > BootLog: > fsck from util-linux 2.26.2 > /dev/sda6: clean, 494071/6750208 files, 11149720/26982656 blocks > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: compiz > CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' > CompositorUnredirectFSW: true > CurrentDesktop: Unity > DistUpgraded: 2015-10-27 12:01:00,814 DEBUG enabling apt cron job > DistroCodename: wily > DistroRelease: Ubuntu 15.10 > DistroVariant: ubuntu > DkmsStatus: > virtualbox, 5.0.4, 3.19.0-31-generic, x86_64: installed > virtualbox, 5.0.4, 4.2.0-16-generic, x86_64: installed > EcryptfsInUse: Yes > ExtraDebuggingInterest: Yes, including running git bisection searches > GraphicsCard: > Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics > Controller [8086:0152] (rev 09) (prog-if 00 [VGA controller]) > Subsystem: Gigabyte Technology Co., Ltd Device [1458:d000] > InstallationDate: Installed on 2015-04-01 (211 days ago) > InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 > (20150218.1) > MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M. > Package: xorg 1:7.7+7ubuntu4 > PackageArchitecture: amd64 > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic > root=UUID=b514c962-608b-4d57-950b-e56f54b6ff34 ro quiet splash vt.handoff=7 > ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 > Tags: wily ubuntu compiz-0.9 > Uname: Linux 4.2.0-16-generic x86_64 > UpgradeStatus: Upgraded to wily on 2015-10-27 (2 days ago) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > _MarkForUpload: True > dmi.bios.date: 01/06/2014 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: F17b > dmi.board.asset.tag: To be filled by O.E.M. > dmi.board.name: Z77MX-D3H > dmi.board.vendor: Gigabyte Technology Co., Ltd. > dmi.board.version: x.x > dmi.chassis.asset.tag: To Be Filled By O.E.M. > dmi.chassis.type: 3 > dmi.chassis.vendor: Gigabyte Technology Co., Ltd. > dmi.chassis.version: To Be Filled By O.E.M. > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvrF17b:bd01/06/2014:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ77MX-D3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.: > dmi.product.name: To be filled by O.E.M. > dmi.product.version: To be filled by O.E.M. > dmi.sys.vendor: Gigabyte Technology Co., Ltd. > version.compiz: compiz 1:0.9.12.2+15.10.20151015-0ubuntu1 > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.64-1 > version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4 > version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.9.2-1ubuntu1 > version.xserver-xorg-video-ati: xserver-xorg-video-ati > 1:7.5.0+git20150819-0ubuntu1 > version.xserver-xorg-video-intel: xserver-xorg-video-intel > 2:2.99.917+git20150808-0ubuntu4 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.11-1ubuntu3 > xserver.bootTime: Thu Oct 29 10:20:34 2015 > xserver.configfile: default > xserver.errors: > > xserver.logfile: /var/log/Xorg.0.log > xserver.outputs: > > xserver.version: 2:1.17.2-1ubuntu9 > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1510970/+subscriptions > -- *Pietro Callisto* *514.947.7496* -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1510970 Title: Intel driver crashes on Ubuntu 15.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1510970/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp