apport information ** Tags added: apport-collected xenial
** Description changed: Ubuntu 16.04 Kernel: Ubuntu 4.4.0-4.19-generic 4.4.1 There are seven WARNINGS in dmesg during boot. dmesg | grep "cut here" -A 1 [ 5.916356] ------------[ cut here ]------------ [ 5.916450] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12147 intel_atomic_check+0x307/0x6d0 [i915]() -- [ 5.917586] ------------[ cut here ]------------ [ 5.917661] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:11695 intel_plane_atomic_calc_changes+0x549/0x6b0 [i915]() -- [ 5.996083] ------------[ cut here ]------------ [ 5.996176] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12724 intel_modeset_check_state+0x556/0x910 [i915]() -- [ 6.100769] ------------[ cut here ]------------ [ 6.100853] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12147 intel_atomic_check+0x307/0x6d0 [i915]() -- [ 6.336057] ------------[ cut here ]------------ [ 6.336151] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12724 intel_modeset_check_state+0x556/0x910 [i915]() -- [ 6.338439] ------------[ cut here ]------------ [ 6.338516] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/i915/intel_fbdev.c:406 intel_fb_initial_config+0x2e4/0x5f0 [i915]() -- [ 6.342397] ------------[ cut here ]------------ [ 6.342413] WARNING: CPU: 0 PID: 47 at /build/linux-IIZPYL/linux-4.4.0/drivers/gpu/drm/drm_atomic_helper.c:682 drm_atomic_helper_update_legacy_modeset_state+0x26a/0x280 [drm_kms_helper]() Happens also with mainline kernel 4.4.1-040401-generic. Doesn't happen with mainline kernel 4.2.0-040200-generic. + --- + ApportVersion: 2.20-0ubuntu2 + Architecture: i386 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: user 1021 F.... pulseaudio + CurrentDesktop: XFCE + DistroRelease: Ubuntu 16.04 + HibernationDevice: RESUME=UUID=67704630-8b83-4442-92fe-7cfeb6200110 + InstallationDate: Installed on 2016-02-15 (3 days ago) + InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha i386 (20160214) + MachineType: FUJITSU SIEMENS LIFEBOOK P1610 + Package: linux (not installed) + PccardctlIdent: + Socket 0: + product info: "OMNIKEY + ", "CardMan 4040 + ", "", "" + manfid: 0x0223, 0x0200 + PccardctlStatus: + Socket 0: + 5.0V + 16-bit + PC Card + Subdevice 0 (function 0) bound to driver "cm4040_cs" + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-4-generic root=UUID=1756610f-00c1-4886-b55d-e842ffdf62e4 ro nosplash + ProcVersionSignature: Ubuntu 4.4.0-4.19-generic 4.4.1 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-4-generic N/A + linux-backports-modules-4.4.0-4-generic N/A + linux-firmware 1.155 + RfKill: + 0: phy0: Wireless LAN + Soft blocked: no + Hard blocked: no + Tags: xenial + Uname: Linux 4.4.0-4-generic i686 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 04/02/2007 + dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd. + dmi.bios.version: Version 1.13 + dmi.board.name: FJNB1C5 + dmi.board.vendor: FUJITSU + dmi.board.version: CP307305-01 + dmi.chassis.type: 10 + dmi.chassis.vendor: FUJITSU SIEMENS + dmi.chassis.version: P16__ + dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvrVersion1.13:bd04/02/2007:svnFUJITSUSIEMENS:pnLIFEBOOKP1610:pvr:rvnFUJITSU:rnFJNB1C5:rvrCP307305-01:cvnFUJITSUSIEMENS:ct10:cvrP16__: + dmi.product.name: LIFEBOOK P1610 + dmi.sys.vendor: FUJITSU SIEMENS ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1547204/+attachment/4574893/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1547204 Title: i915 several 'call traces' in dmesg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1547204/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs