<div dir="ltr"><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span>Hi all,</span></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span>Thanks for the great work!:)<br></span></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span><br></span></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span>freeze details:</span></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span><br></span></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span>no response to: </span></span><tt class="gmail-backtick" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;font-weight:400;font-style:normal;font-size:13px;line-height:1;font-family:monospace;text-align:left;vertical-align:baseline;color:rgb(51,51,51);font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Alt</tt><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">+</span><tt class="gmail-backtick" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;font-weight:400;font-style:normal;font-size:13px;line-height:1;font-family:monospace;text-align:left;vertical-align:baseline;color:rgb(51,51,51);font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">SysRq</tt><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">+</span><tt class="gmail-backtick" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;font-weight:400;font-style:normal;font-size:13px;line-height:1;font-family:monospace;text-align:left;vertical-align:baseline;color:rgb(51,51,51);font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">1</tt><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span> </span>(one, not L) followed by<span> </span></span><tt class="gmail-backtick" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;font-weight:400;font-style:normal;font-size:13px;line-height:1;font-family:monospace;text-align:left;vertical-align:baseline;color:rgb(51,51,51);font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Alt</tt><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">+</span><tt class="gmail-backtick" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;font-weight:400;font-style:normal;font-size:13px;line-height:1;font-family:monospace;text-align:left;vertical-align:baseline;color:rgb(51,51,51);font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">SysRq</tt><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">+</span><tt class="gmail-backtick" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;font-weight:400;font-style:normal;font-size:13px;line-height:1;font-family:monospace;text-align:left;vertical-align:baseline;color:rgb(51,51,51);font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">t</tt><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"> <br><br></span></div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">hope kern.log output by itself is enough<br></span><div><div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">Please let me know if I can do/share anything else.</span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">uname:</span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">Linux me-Latitude-E7450 4.4.0-97-generic #120-Ubuntu SMP Tue Sep 19 17:28:18 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux<br><br></span></div><div><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br>kern.log snipp(after restart):<br></span></div><div><br><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><span style="color:rgb(51,51,51);font-family:Ubuntu,"Ubuntu Beta","Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><font size="1">Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289453] ------------[ cut here ]------------<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289477] WARNING: CPU: 2 PID: 1126 at /build/linux-Pcn0xK/linux-4.4.0/drivers/gpu/drm/i915/intel_uncore.c:619 hsw_unclaimed_reg_debug+0x69/0x90 [i915]()<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289479] Unclaimed register detected after reading register 0x223a0<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289479] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c hid_logitech_hidpp hid_logitech_dj usbhid uas usb_storage nvram msr pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) rfcomm ctr ccm drbg ansi_cprng bnep btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables xt_conntrack x_tables nf_nat nf_conntrack br_netfilter bridge stp llc aufs dell_wmi sparse_keymap dell_laptop dcdbas dell_smm_hwmon intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_realtek arc4 snd_hda_codec_generic aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_soc_rt5640 iwlmvm snd_hda_intel snd_soc_rl6231 snd_hda_codec snd_soc_ssm4567 snd_hda_core mac80211 snd_soc_core snd_hwdep input_leds joydev serio_raw lpc_ich snd_compress ac97_bus snd_pcm_dmaengine snd_seq_midi snd_seq_midi_event snd_pcm iwlwifi snd_rawmidi cfg80211 mei_me mei shpchp int3403_thermal snd_seq snd_seq_device 8250_fintek snd_timer snd dell_smo8800 elan_i2c soundcore snd_soc_sst_acpi dw_dmac dw_dmac_core i2c_designware_platform i2c_designware_core 8250_dw int3402_thermal spi_pxa2xx_platform acpi_als kfifo_buf processor_thermal_device int340x_thermal_zone intel_soc_dts_iosf int3400_thermal acpi_thermal_rel dell_rbtn acpi_pad mac_hid industrialio binfmt_misc parport_pc ppdev sunrpc lp parport autofs4 i915 psmouse i2c_algo_bit ahci drm_kms_helper libahci syscopyarea sysfillrect e1000e sysimgblt fb_sys_fops sdhci_pci drm ptp pps_core wmi sdhci_acpi video sdhci fjes i2c_hid hid<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289543] CPU: 2 PID: 1126 Comm: Xorg Tainted: G           OE   4.4.0-97-generic #120-Ubuntu<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289544] Hardware name: Dell Inc. Latitude E7450/06HN6G, BIOS A03 04/10/2015<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289545]  0000000000000086 3f42737a8573b4e6 ffff88041e503cd8 ffffffff813fabe3<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289547]  ffff88041e503d20 ffffffffc02b91e0 ffff88041e503d10 ffffffff810812e2<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289548]  ffff880405050000 00000000000223a0 0000000000000102 00000000000223a0<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289549] Call Trace:<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289550]  <IRQ>  [<ffffffff813fabe3>] dump_stack+0x63/0x90<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289556]  [<ffffffff810812e2>] warn_slowpath_common+0x82/0xc0<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289557]  [<ffffffff8108137c>] warn_slowpath_fmt+0x5c/0x80<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289571]  [<ffffffffc0231479>] hsw_unclaimed_reg_debug+0x69/0x90 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289582]  [<ffffffffc0233dc1>] gen6_read32+0xd1/0x1a0 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289595]  [<ffffffffc0227568>] intel_lrc_irq_handler+0x38/0x240 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289605]  [<ffffffffc008ee5a>] ? drm_handle_vblank+0x1ea/0x2b0 [drm]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289615]  [<ffffffffc01e3d27>] gen8_gt_irq_handler+0x217/0x240 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289625]  [<ffffffffc01e3df1>] gen8_irq_handler+0xa1/0x740 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289627]  [<ffffffff810db36d>] handle_irq_event_percpu+0x8d/0x1d0<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289629]  [<ffffffff810db4ee>] handle_irq_event+0x3e/0x60<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289630]  [<ffffffff810deb30>] handle_edge_irq+0x80/0x150<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289632]  [<ffffffff8103119d>] handle_irq+0x1d/0x30<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289634]  [<ffffffff818461db>] do_IRQ+0x4b/0xd0<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289637]  [<ffffffff818442c2>] common_interrupt+0x82/0x82<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289637]  <EOI>  [<ffffffffc02155fd>] ? __i915_add_request+0x10d/0x210 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289660]  [<ffffffffc0209bd6>] i915_gem_execbuffer_retire_commands+0x26/0x30 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289673]  [<ffffffffc02287bb>] intel_execlists_submission+0x2eb/0x410 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289683]  [<ffffffffc020966b>] i915_gem_do_execbuffer.isra.25+0x109b/0x12a0 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289695]  [<ffffffffc02136e1>] ? i915_gem_object_retire__write+0x51/0x90 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289705]  [<ffffffffc020a4e2>] i915_gem_execbuffer2+0xb2/0x240 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289716]  [<ffffffffc02170b2>] ? i915_gem_busy_ioctl+0x92/0xe0 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289723]  [<ffffffffc008c802>] drm_ioctl+0x152/0x540 [drm]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289734]  [<ffffffffc020a430>] ? i915_gem_execbuffer+0x310/0x310 [i915]<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289736]  [<ffffffff81223fbf>] do_vfs_ioctl+0x29f/0x490<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289738]  [<ffffffff81224229>] SyS_ioctl+0x79/0x90<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289740]  [<ffffffff818437f2>] entry_SYSCALL_64_fastpath+0x16/0x71<br>Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289741] ---[ end trace 6c728536cc2df95c ]---<br><br></font></span></span></div></div></div></div>