complete freeze

Tue Oct 31 06:44:14 UTC 2017

Hi,

Can you please open a bug report on launchpad.net?
You can do this by using command "ubuntu-bug linux" in a terminal
(Ctrl + Alt + t)

And please describe things like, how does this happen? Is it reproducible?

Thanks

On Mon, Oct 30, 2017 at 10:59 PM, boris Vano <vanek69 at gmail.com> wrote:
> Hi all,
> Thanks for the great work!:)
>
> freeze details:
>
> no response to: Alt+SysRq+1 (one, not L) followed by Alt+SysRq+t
>
> hope kern.log output by itself is enough
>
>
> Please let me know if I can do/share anything else.
>
>
>
> uname:
> 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
>
>
> kern.log snipp(after restart):
>
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289453] ------------[ cut
> here ]------------
> 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]()
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289479] Unclaimed register
> detected after reading register 0x223a0
> 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
> 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
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289544] Hardware name: Dell
> Inc. Latitude E7450/06HN6G, BIOS A03 04/10/2015
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289545]  0000000000000086
> 3f42737a8573b4e6 ffff88041e503cd8 ffffffff813fabe3
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289547]  ffff88041e503d20
> ffffffffc02b91e0 ffff88041e503d10 ffffffff810812e2
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289548]  ffff880405050000
> 00000000000223a0 0000000000000102 00000000000223a0
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289549] Call Trace:
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289550]  <IRQ>
> [<ffffffff813fabe3>] dump_stack+0x63/0x90
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289556]
> [<ffffffff810812e2>] warn_slowpath_common+0x82/0xc0
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289557]
> [<ffffffff8108137c>] warn_slowpath_fmt+0x5c/0x80
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289571]
> [<ffffffffc0231479>] hsw_unclaimed_reg_debug+0x69/0x90 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289582]
> [<ffffffffc0233dc1>] gen6_read32+0xd1/0x1a0 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289595]
> [<ffffffffc0227568>] intel_lrc_irq_handler+0x38/0x240 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289605]
> [<ffffffffc008ee5a>] ? drm_handle_vblank+0x1ea/0x2b0 [drm]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289615]
> [<ffffffffc01e3d27>] gen8_gt_irq_handler+0x217/0x240 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289625]
> [<ffffffffc01e3df1>] gen8_irq_handler+0xa1/0x740 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289627]
> [<ffffffff810db36d>] handle_irq_event_percpu+0x8d/0x1d0
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289629]
> [<ffffffff810db4ee>] handle_irq_event+0x3e/0x60
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289630]
> [<ffffffff810deb30>] handle_edge_irq+0x80/0x150
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289632]
> [<ffffffff8103119d>] handle_irq+0x1d/0x30
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289634]
> [<ffffffff818461db>] do_IRQ+0x4b/0xd0
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289637]
> [<ffffffff818442c2>] common_interrupt+0x82/0x82
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289637]  <EOI>
> [<ffffffffc02155fd>] ? __i915_add_request+0x10d/0x210 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289660]
> [<ffffffffc0209bd6>] i915_gem_execbuffer_retire_commands+0x26/0x30 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289673]
> [<ffffffffc02287bb>] intel_execlists_submission+0x2eb/0x410 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289683]
> [<ffffffffc020966b>] i915_gem_do_execbuffer.isra.25+0x109b/0x12a0 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289695]
> [<ffffffffc02136e1>] ? i915_gem_object_retire__write+0x51/0x90 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289705]
> [<ffffffffc020a4e2>] i915_gem_execbuffer2+0xb2/0x240 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289716]
> [<ffffffffc02170b2>] ? i915_gem_busy_ioctl+0x92/0xe0 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289723]
> [<ffffffffc008c802>] drm_ioctl+0x152/0x540 [drm]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289734]
> [<ffffffffc020a430>] ? i915_gem_execbuffer+0x310/0x310 [i915]
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289736]
> [<ffffffff81223fbf>] do_vfs_ioctl+0x29f/0x490
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289738]
> [<ffffffff81224229>] SyS_ioctl+0x79/0x90
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289740]
> [<ffffffff818437f2>] entry_SYSCALL_64_fastpath+0x16/0x71
> Oct 30 16:27:44 me-Latitude-E7450 kernel: [23838.289741] ---[ end trace
> 6c728536cc2df95c ]---
>
>
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