Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.11 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11-rc7 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1684985 Title: External monitor screen blanks periodically Status in linux package in Ubuntu: Incomplete Bug description: This has followed me through numerous Kernels and linux versions on this hardware. iwlwifi seems to be implicated. Also have udev/usb input problems, v ------------[ cut here ]------------ [73457.056022] WARNING: CPU: 3 PID: 1836 at /build/linux-Fk60NP/linux-4.10.0/drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2130 iwl_trans_pcie_wait_txq_empty+0x1ec/0x200 [iwlwifi] [73457.056026] WR pointer moved while flushing 230 -> 234 [73457.056028] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs cpuid nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ccm uas usb_storage cmac rfcomm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat libcrc32c 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 bnep arc4 intel_rapl x86_pkg_temp_thermal uvcvideo intel_powerclamp videobuf2_vmalloc coretemp videobuf2_memops btusb [73457.056298] videobuf2_v4l2 kvm_intel btrtl videobuf2_core btbcm kvm btintel videodev bluetooth media irqbypass intel_cstate intel_rapl_perf iwlmvm snd_soc_skl snd_soc_skl_ipc mac80211 snd_soc_sst_ipc snd_hda_codec_hdmi snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic snd_seq_midi snd_seq_midi_event snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine iwlwifi snd_seq snd_hda_intel input_leds snd_hda_codec joydev snd_hda_core serio_raw rtsx_pci_ms snd_hwdep cfg80211 thinkpad_acpi memstick snd_pcm nvram snd_seq_device snd_timer shpchp mei_me mei intel_pch_thermal snd soundcore mac_hid parport_pc ppdev lp parport ip_tables x_tables autofs4 algif_skcipher af_alg dm_crypt hid_logitech_hidpp i915 crct10dif_pclmul crc32_pclmul i2c_algo_bit ghash_clmulni_intel [73457.056455] hid_logitech_dj hid_generic rtsx_pci_sdmmc drm_kms_helper pcbc syscopyarea aesni_intel e1000e sysfillrect aes_x86_64 sysimgblt crypto_simd glue_helper ptp cryptd fb_sys_fops usbhid psmouse rtsx_pci pps_core hid ahci libahci drm wmi video fjes [73457.056528] CPU: 3 PID: 1836 Comm: wpa_supplicant Tainted: G W OE 4.10.0-19-generic #21-Ubuntu [73457.056533] Hardware name: LENOVO 20F5S32300/20F5S32300, BIOS R02ET46W (1.19 ) 03/15/2016 [73457.056538] Call Trace: [73457.056556] dump_stack+0x63/0x81 [73457.056566] __warn+0xcb/0xf0 [73457.056574] warn_slowpath_fmt+0x5f/0x80 [73457.056587] ? usleep_range+0x62/0x90 [73457.056628] iwl_trans_pcie_wait_txq_empty+0x1ec/0x200 [iwlwifi] [73457.056674] iwl_mvm_sta_tx_agg_flush+0x157/0x250 [iwlmvm] [73457.056711] iwl_mvm_mac_ampdu_action+0xea/0x410 [iwlmvm] [73457.056783] drv_ampdu_action+0x6f/0x170 [mac80211] [73457.056853] ___ieee80211_stop_tx_ba_session+0x1ad/0x260 [mac80211] [73457.056924] __ieee80211_stop_tx_ba_session+0x35/0x50 [mac80211] [73457.056992] ieee80211_sta_tear_down_BA_sessions+0x3f/0x70 [mac80211] [73457.057063] __sta_info_destroy_part1+0x4f/0x570 [mac80211] [73457.057126] __sta_info_destroy+0x16/0x40 [mac80211] [73457.057193] sta_info_destroy_addr_bss+0x38/0x60 [mac80211] [73457.057274] ieee80211_del_station+0x1d/0x30 [mac80211] [73457.057346] nl80211_del_station+0xe0/0x1f0 [cfg80211] [73457.057367] genl_family_rcv_msg+0x1dd/0x3c0 [73457.057394] ? skb_queue_tail+0x43/0x50 [73457.057403] ? __netlink_sendskb+0x3e/0x60 [73457.057413] genl_rcv_msg+0x59/0xa0 [73457.057423] ? genl_register_family+0x620/0x620 [73457.057431] netlink_rcv_skb+0xa4/0xc0 [73457.057439] genl_rcv+0x28/0x40 [73457.057447] netlink_unicast+0x18c/0x220 [73457.057456] netlink_sendmsg+0x2f7/0x3b0 [73457.057466] ? aa_sock_msg_perm+0x61/0x150 [73457.057475] sock_sendmsg+0x38/0x50 [73457.057482] ___sys_sendmsg+0x2c2/0x2d0 [73457.057491] ? evict+0x136/0x1a0 [73457.057499] ? iput+0x1b2/0x230 [73457.057509] ? dentry_free+0x4e/0x80 [73457.057519] ? __dentry_kill+0x110/0x160 [73457.057528] ? dput+0x238/0x270 [73457.057539] ? mntput+0x24/0x40 [73457.057547] ? __fput+0x190/0x220 [73457.057556] __sys_sendmsg+0x54/0x90 [73457.057565] SyS_sendmsg+0x12/0x20 [73457.057575] entry_SYSCALL_64_fastpath+0x1e/0xad [73457.057595] RIP: 0033:0x7f334aeac237 [73457.057601] RSP: 002b:00007ffd10443318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [73457.057609] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00007f334aeac237 [73457.057613] RDX: 0000000000000000 RSI: 00007ffd10443350 RDI: 0000000000000006 [73457.057616] RBP: 00005623cbb42cb0 R08: 0000000000000000 R09: 0000000000000000 [73457.057619] R10: 00005623cbb4ee90 R11: 0000000000000246 R12: 00005623cbb42cb0 [73457.057623] R13: 00005623cbb5a4b0 R14: 0000000000000000 R15: 0000000000000000 [73457.057631] ---[ end trace e71a890588885d5e ]--- ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-image-4.10.0-19-generic 4.10.0-19.21 ProcVersionSignature: Ubuntu 4.10.0-19.21-generic 4.10.8 Uname: Linux 4.10.0-19-generic x86_64 ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: fanslow 9684 F...m pulseaudio /dev/snd/controlC0: fanslow 9684 F.... pulseaudio CurrentDesktop: GNOME Date: Thu Apr 20 10:53:42 2017 HibernationDevice: RESUME=UUID=be57a651-82a7-4315-8997-b5f12cce046c InstallationDate: Installed on 2016-11-19 (152 days ago) InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1) MachineType: LENOVO 20F5S32300 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-19-generic root=/dev/mapper/ubuntu--gnome--vg-root ro plymouth:debug=1 vesafb.invalid=1 RelatedPackageVersions: linux-restricted-modules-4.10.0-19-generic N/A linux-backports-modules-4.10.0-19-generic N/A linux-firmware 1.164 SourcePackage: linux UpgradeStatus: Upgraded to zesty on 2017-04-19 (0 days ago) dmi.bios.date: 03/15/2016 dmi.bios.vendor: LENOVO dmi.bios.version: R02ET46W (1.19 ) dmi.board.asset.tag: Not Available dmi.board.name: 20F5S32300 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrR02ET46W(1.19):bd03/15/2016:svnLENOVO:pn20F5S32300:pvrThinkPadX260:rvnLENOVO:rn20F5S32300:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20F5S32300 dmi.product.version: ThinkPad X260 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1684985/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
