The above snipped was for 4.2.0rc8, the one below is from 4.2.0 (release) --- [ 25.866954] ------------[ cut here ]------------ [ 25.866970] WARNING: CPU: 2 PID: 1030 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:1362 assert_plane.constprop.94+0x73/0xa0 [i915]() [ 25.866971] plane A assertion failure (expected on, current off) [ 25.866991] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables cmac rfcomm bnep uas nls_iso8859_1 usb_storage input_leds joydev uvcvideo videobuf2_vmalloc hid_generic videobuf2_memops videobuf2_core v4l2_common videodev btusb snd_usb_audio btrtl usbhid btbcm media snd_usbmidi_lib btintel bluetooth arc4 intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm iwlmvm crct10dif_pclmul mac80211 crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_hdmi snd_soc_rt5640 snd_hda_codec_generic aesni_intel snd_soc_rl6231 [ 25.867011] snd_soc_core aes_x86_64 lrw snd_compress iwlwifi ac97_bus gf128mul snd_pcm_dmaengine glue_helper ablk_helper snd_hda_intel snd_seq_midi cryptd snd_hda_codec snd_seq_midi_event snd_hda_core snd_hwdep cfg80211 serio_raw snd_pcm lpc_ich mei_me shpchp snd_rawmidi mei snd_seq snd_seq_device snd_timer nuvoton_cir rc_core snd i2c_hid hid dw_dmac dw_dmac_core snd_soc_sst_acpi soundcore i2c_designware_platform acpi_als 8250_dw i2c_designware_core kfifo_buf spi_pxa2xx_platform acpi_pad industrialio mac_hid parport_pc ppdev lp parport sunrpc autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear i915 i2c_algo_bit psmouse drm_kms_helper e1000e drm ahci libahci ptp pps_core sdhci_acpi video sdhci [ 25.867012] CPU: 2 PID: 1030 Comm: Xorg Not tainted 4.2.0-040200-generic #201508301530 [ 25.867013] Hardware name: \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/NUC5i7RYB, BIOS RYBDWi35.86A.0246.2015.0309.1355 03/09/2015 [ 25.867014] ffffffffc025bc48 ffff880408f237b8 ffffffff817a1b43 0000000000000001 [ 25.867015] ffff880408f23808 ffff880408f237f8 ffffffff8107719a ffff880035e00000 [ 25.867016] 0000000000000000 ffff880035e00000 ffff88040c393800 ffff88040c393860 [ 25.867016] Call Trace: [ 25.867020] [<ffffffff817a1b43>] dump_stack+0x45/0x57 [ 25.867022] [<ffffffff8107719a>] warn_slowpath_common+0x8a/0xc0 [ 25.867023] [<ffffffff81077216>] warn_slowpath_fmt+0x46/0x50 [ 25.867034] [<ffffffffc01f29e3>] assert_plane.constprop.94+0x73/0xa0 [i915] [ 25.867043] [<ffffffffc01fc9e1>] hsw_disable_ips+0x41/0x180 [i915] [ 25.867051] [<ffffffffc01fcb7d>] intel_pre_disable_primary+0x5d/0x90 [i915] [ 25.867059] [<ffffffffc01fcbf8>] intel_crtc_disable_planes+0x48/0x110 [i915] [ 25.867067] [<ffffffffc01fd541>] __intel_set_mode+0x251/0xb10 [i915] [ 25.867075] [<ffffffffc01ff0b2>] ? intel_modeset_compute_config+0x362/0xb60 [i915] [ 25.867083] [<ffffffffc0204886>] intel_crtc_set_config+0x366/0x5a0 [i915] [ 25.867092] [<ffffffffc00803e8>] drm_mode_set_config_internal+0x68/0x100 [drm] [ 25.867095] [<ffffffffc013ee42>] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 25.867098] [<ffffffffc0140c19>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 25.867101] [<ffffffffc0140c82>] drm_fb_helper_set_par+0x22/0x40 [drm_kms_helper] [ 25.867109] [<ffffffffc0211a3a>] intel_fbdev_set_par+0x1a/0x60 [i915] [ 25.867112] [<ffffffff812bad66>] ? jbd2_journal_dirty_metadata+0xb6/0x250 [ 25.867114] [<ffffffff81413a71>] fb_set_var+0x191/0x400 [ 25.867115] [<ffffffff8129fa01>] ? __ext4_handle_dirty_metadata+0x81/0x210 [ 25.867117] [<ffffffff8140adcc>] fbcon_blank+0x1bc/0x2b0 [ 25.867119] [<ffffffff8149a3d8>] do_unblank_screen+0xb8/0x1c0 [ 25.867121] [<ffffffff814918b3>] vt_ioctl+0x1063/0x10e0 [ 25.867123] [<ffffffff8179e7a8>] ? __slab_free+0x104/0x25c [ 25.867125] [<ffffffff814847a7>] tty_ioctl+0x1f7/0xbe0 [ 25.867127] [<ffffffff81198671>] ? kzfree+0x31/0x40 [ 25.867128] [<ffffffff811cbc58>] ? kfree+0xf8/0x130 [ 25.867130] [<ffffffff811fc62d>] do_vfs_ioctl+0x2cd/0x4b0 [ 25.867131] [<ffffffff81208df4>] ? mntput+0x24/0x40 [ 25.867133] [<ffffffff811eb4d0>] ? __fput+0x190/0x210 [ 25.867134] [<ffffffff811fc889>] SyS_ioctl+0x79/0x90 [ 25.867135] [<ffffffff817a8e32>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 25.867136] ---[ end trace c6b6cf80ff58f9ce ]--- ---
** Bug watch added: Linux Kernel Bug Tracker #103771 http://bugzilla.kernel.org/show_bug.cgi?id=103771 ** Also affects: xserver-xorg-video-intel via http://bugzilla.kernel.org/show_bug.cgi?id=103771 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1465506 Title: plane A assertion failure (expected on, current off) on Intel NUC 5i5RYH Status in xf86-video-intel: Unknown Status in xserver-xorg-video-intel package in Ubuntu: Confirmed Bug description: Getting assertion failures: [ 9925.287975] WARNING: CPU: 3 PID: 7538 at /build/buildd/linux-3.19.0/drivers/gpu/drm/i915/intel_display.c:1256 assert_plane.constprop.87+0x7b/0x90 [i 915]() [ 9925.287976] plane A assertion failure (expected on, current off) Around the same time, WiFi connections drop. I cannot prove the two problems are related, but I don't have WiFi issues on other devices. alex@nuc1-hkg:~$ lsb_release -rd Description: Ubuntu 15.04 Release: 15.04 alex@nuc1-hkg:~$ apt-cache policy xserver-xorg-video-intel xserver-xorg-video-intel: Installed: 2:2.99.917-1~exp1ubuntu2.2 Candidate: 2:2.99.917-1~exp1ubuntu2.2 Version table: *** 2:2.99.917-1~exp1ubuntu2.2 0 500 http://tw.archive.ubuntu.com/ubuntu/ vivid-updates/main amd64 Packages 100 /var/lib/dpkg/status 2:2.99.917-1~exp1ubuntu2build1 0 500 http://tw.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages alex@nuc1-hkg:~$ apt-cache policy linux-image-generic linux-image-generic: Installed: 3.19.0.21.20 Candidate: 3.19.0.21.20 Version table: *** 3.19.0.21.20 0 500 http://tw.archive.ubuntu.com/ubuntu/ vivid-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu/ vivid-security/main amd64 Packages 100 /var/lib/dpkg/status 3.19.0.15.14 0 500 http://tw.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2.2 ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8 Uname: Linux 3.19.0-21-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Tue Jun 16 14:33:41 2015 DistUpgraded: Fresh install DistroCodename: vivid DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1626] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Intel Corporation Device [8086:2057] InstallationDate: Installed on 2015-06-16 (0 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-21-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/29/2015 dmi.bios.vendor: Intel Corporation dmi.bios.version: RYBDWi35.86A.0249.2015.0529.1640 dmi.board.name: NUC5i5RYB dmi.board.vendor: Intel Corporation dmi.board.version: H40999-503 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorporation:bvrRYBDWi35.86A.0249.2015.0529.1640:bd05/29/2015:svn:pn:pvr:rvnIntelCorporation:rnNUC5i5RYB:rvrH40999-503:cvn:ct3:cvr: version.compiz: compiz 1:0.9.12.1+15.04.20150410.1-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.60-2 version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1 xserver.bootTime: Tue Jun 16 14:32:31 2015 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 10103 vendor AOC xserver.version: 2:1.17.1-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1465506/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
