workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]

[El jinete sin cabeza]

https://bugzilla.kernel.org/show_bug.cgi?id=205065

---

dmesg:
[ 9998.518472] ------------[ cut here ]------------
[ 9998.518505] workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
[ 9998.518516] WARNING: CPU: 5 PID: 173 at kernel/workqueue.c:2598 check_flush_dependency+0xa7/0x140
[ 9998.518517] Modules linked in: usbhid rfcomm ccm cmac bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio nls_iso8859_1 snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel snd_hda_codec kvm_intel snd_hda_core kvm irqbypass snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event intel_rapl_msr snd_rawmidi ath9k_htc mei_hdcp ath9k_common btusb uvcvideo crct10dif_pclmul ath9k_hw btrtl videobuf2_vmalloc crc32_pclmul videobuf2_memops btbcm ath snd_seq btintel videobuf2_v4l2 i915 ghash_clmulni_intel mac80211 videobuf2_common hid_sensor_incl_3d bluetooth hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_rotation videodev snd_seq_device hid_sensor_trigger snd_timer cfg80211 drm_kms_helper mc industrialio_triggered_buffer ecdh_generic kfifo_buf ecc
[ 9998.518560] processor_thermal_device hid_sensor_iio_common libarc4 aesni_intel spi_pxa2xx_platform drm snd intel_rapl_common industrialio aes_x86_64 crypto_simd i2c_algo_bit fb_sys_fops input_leds cryptd glue_helper joydev dw_dmac intel_cstate syscopyarea sysfillrect intel_xhci_usb_role_switch mei_me intel_rapl_perf serio_raw wmi_bmof intel_wmi_thunderbolt dw_dmac_core soundcore idma64 8250_dw cros_ec_ishtp mei hid_multitouch roles virt_dma cros_ec_core sysimgblt intel_pch_thermal intel_soc_dts_iosf hp_wmi soc_button_array int3403_thermal intel_vbtn int340x_thermal_zone sparse_keymap hp_accel acpi_pad lis3lv02d hp_wireless input_polldev int3400_thermal acpi_thermal_rel mac_hid sch_fq_codel parport_pc ppdev sunrpc lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_generic psmouse sdhci_pci cqhci i2c_i801 ahci intel_lpss_pci intel_ish_ipc sdhci i2c_hid libahci intel_lpss intel_ishtp hid wmi
[ 9998.518603] pinctrl_sunrisepoint video pinctrl_intel
[ 9998.518609] CPU: 5 PID: 173 Comm: kswapd0 Not tainted 5.3.0-13-generic #14-Ubuntu
[ 9998.518610] Hardware name: HP HP Pavilion x360 Convertible 14-cd0xxx/8486, BIOS F.34 04/29/2019
[ 9998.518614] RIP: 0010:check_flush_dependency+0xa7/0x140
[ 9998.518616] Code: 8d 8a 70 0a 00 00 4d 89 e0 48 8d 8b b0 00 00 00 4c 89 ca 48 c7 c7 e8 93 d3 a1 48 89 45 e0 c6 05 c4 29 75 01 01 e8 f4 13 fe ff <0f> 0b 48 8b 45 e0 eb 0f 4c 89 ef e8 39 8e 00 00 41 f6 45 25 08 75
[ 9998.518618] RSP: 0018:ffffba44c034f7f0 EFLAGS: 00010086
[ 9998.518620] RAX: 0000000000000000 RBX: ffff9d76a400ce00 RCX: 0000000000000000
[ 9998.518621] RDX: 0000000000000063 RSI: ffffffffa2581fe3 RDI: 0000000000000046
[ 9998.518623] RBP: ffffba44c034f810 R08: ffffffffa2581f80 R09: 0000000000000063
[ 9998.518624] R10: ffffffffa2582360 R11: 00000000a2581fcb R12: ffffffffc1092710
[ 9998.518625] R13: ffff9d76a30b5e00 R14: 0000000000000001 R15: ffff9d76a5df0700
[ 9998.518627] FS: 0000000000000000(0000) GS:ffff9d76a5d40000(0000) knlGS:0000000000000000
[ 9998.518628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9998.518630] CR2: 00007f877e503000 CR3: 000000019be0a002 CR4: 00000000003606e0
[ 9998.518631] Call Trace:
[ 9998.518636] __flush_work+0x97/0x1d0
[ 9998.518641] ? enqueue_hrtimer+0x3d/0x90
[ 9998.518644] __cancel_work_timer+0x10e/0x190
[ 9998.518648] ? _cond_resched+0x19/0x30
[ 9998.518651] ? synchronize_irq+0x3e/0xb0
[ 9998.518654] cancel_work_sync+0x10/0x20
[ 9998.518692] gen6_disable_rps_interrupts+0x95/0xc0 [i915]
[ 9998.518732] gen6_rps_idle+0x1f/0xf0 [i915]
[ 9998.518772] intel_gt_park+0x5b/0x60 [i915]
[ 9998.518809] __intel_wakeref_put_last+0x1c/0x50 [i915]
[ 9998.518843] intel_gt_pm_put+0x44/0x50 [i915]
[ 9998.518877] __engine_park+0xc3/0xd0 [i915]
[ 9998.518909] __intel_wakeref_put_last+0x1c/0x50 [i915]
[ 9998.518943] intel_engine_pm_put+0x44/0x50 [i915]
[ 9998.518977] intel_context_exit_engine+0x12/0x20 [i915]
[ 9998.519015] i915_request_retire+0x1b2/0x370 [i915]
[ 9998.519053] ring_retire_requests+0x53/0x60 [i915]
[ 9998.519091] i915_retire_requests+0x49/0x90 [i915]
[ 9998.519128] i915_gem_shrink+0xcb/0x4d0 [i915]
[ 9998.519131] ? discard_new_inode+0x70/0x70
[ 9998.519133] ? list_lru_walk_one+0x4f/0x80
[ 9998.519135] ? prune_icache_sb+0x5c/0x80
[ 9998.519172] i915_gem_shrinker_scan+0x64/0x120 [i915]
[ 9998.519174] do_shrink_slab+0x150/0x2a0
[ 9998.519176] ? shrink_node_memcg+0x2e5/0x370
[ 9998.519178] shrink_slab+0xac/0x290
[ 9998.519180] shrink_node+0xf4/0x490
[ 9998.519183] balance_pgdat+0x319/0x590
[ 9998.519186] kswapd+0x1ff/0x3c0
[ 9998.519188] ? wait_woken+0x80/0x80
[ 9998.519192] kthread+0x104/0x140
[ 9998.519193] ? balance_pgdat+0x590/0x590
[ 9998.519195] ? kthread_park+0x80/0x80
[ 9998.519198] ret_from_fork+0x35/0x40
[ 9998.519201] ---[ end trace 4fb7c7f43a69494a ]---

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-13-generic 5.3.0-13.14
ProcVersionSignature: Ubuntu 5.3.0-13.14-generic 5.3.0
Uname: Linux 5.3.0-13-generic x86_64
ApportVersion: 2.20.11-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: caravena 1617 F.... pulseaudio
 /dev/snd/pcmC0D0p: caravena 1617 F...m pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Tue Oct 1 13:58:42 2019
HibernationDevice: RESUME=UUID=efcf081f-0bb0-4907-b78c-1299aa4aee57
InstallationDate: Installed on 2018-12-02 (302 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
MachineType: HP HP Pavilion x360 Convertible 14-cd0xxx
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-5.3.0-13-generic root=UUID=28bdadba-133c-4f5b-a5c9-b06993ea7ce2 ro rootflags=subvol=@ quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.3.0-13-generic N/A
 linux-backports-modules-5.3.0-13-generic N/A
 linux-firmware 1.182
SourcePackage: linux
UpgradeStatus: Upgraded to eoan on 2018-12-02 (302 days ago)
dmi.bios.date: 04/29/2019
dmi.bios.vendor: Insyde
dmi.bios.version: F.34
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 8486
dmi.board.vendor: HP
dmi.board.version: 72.23
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 31
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsyde:bvrF.34:bd04/29/2019:svnHP:pnHPPavilionx360Convertible14-cd0xxx:pvrType1ProductConfigId:rvnHP:rn8486:rvr72.23:cvnHP:ct31:cvrChassisVersion:
dmi.product.family: 103C_5335KV HP Pavilion
dmi.product.name: HP Pavilion x360 Convertible 14-cd0xxx
dmi.product.sku: 3PX63LA#ABM
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: HP

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.

[romanescu.2019 (romanescu.2019-linux-kernel-bugs)]

Open bug in launchpad.net
https://bugs.launchpad.net/bugs/1846241

dmesg:
[ 9998.518472] ------------[ cut here ]------------
[ 9998.518505] workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
[ 9998.518516] WARNING: CPU: 5 PID: 173 at kernel/workqueue.c:2598 check_flush_dependency+0xa7/0x140
[ 9998.518517] Modules linked in: usbhid rfcomm ccm cmac bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio nls_iso8859_1 snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel snd_hda_codec kvm_intel snd_hda_core kvm irqbypass snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event intel_rapl_msr snd_rawmidi ath9k_htc mei_hdcp ath9k_common btusb uvcvideo crct10dif_pclmul ath9k_hw btrtl videobuf2_vmalloc crc32_pclmul videobuf2_memops btbcm ath snd_seq btintel videobuf2_v4l2 i915 ghash_clmulni_intel mac80211 videobuf2_common hid_sensor_incl_3d bluetooth hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_rotation videodev snd_seq_device hid_sensor_trigger snd_timer cfg80211 drm_kms_helper mc industrialio_triggered_buffer ecdh_generic kfifo_buf ecc
[ 9998.518560] processor_thermal_device hid_sensor_iio_common libarc4 aesni_intel spi_pxa2xx_platform drm snd intel_rapl_common industrialio aes_x86_64 crypto_simd i2c_algo_bit fb_sys_fops input_leds cryptd glue_helper joydev dw_dmac intel_cstate syscopyarea sysfillrect intel_xhci_usb_role_switch mei_me intel_rapl_perf serio_raw wmi_bmof intel_wmi_thunderbolt dw_dmac_core soundcore idma64 8250_dw cros_ec_ishtp mei hid_multitouch roles virt_dma cros_ec_core sysimgblt intel_pch_thermal intel_soc_dts_iosf hp_wmi soc_button_array int3403_thermal intel_vbtn int340x_thermal_zone sparse_keymap hp_accel acpi_pad lis3lv02d hp_wireless input_polldev int3400_thermal acpi_thermal_rel mac_hid sch_fq_codel parport_pc ppdev sunrpc lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_generic psmouse sdhci_pci cqhci i2c_i801 ahci intel_lpss_pci intel_ish_ipc sdhci i2c_hid libahci intel_lpss intel_ishtp hid wmi
[ 9998.518603] pinctrl_sunrisepoint video pinctrl_intel
[ 9998.518609] CPU: 5 PID: 173 Comm: kswapd0 Not tainted 5.3.0-13-generic #14-Ubuntu
[ 9998.518610] Hardware name: HP HP Pavilion x360 Convertible 14-cd0xxx/8486, BIOS F.34 04/29/2019
[ 9998.518614] RIP: 0010:check_flush_dependency+0xa7/0x140
[ 9998.518616] Code: 8d 8a 70 0a 00 00 4d 89 e0 48 8d 8b b0 00 00 00 4c 89 ca 48 c7 c7 e8 93 d3 a1 48 89 45 e0 c6 05 c4 29 75 01 01 e8 f4 13 fe ff <0f> 0b 48 8b 45 e0 eb 0f 4c 89 ef e8 39 8e 00 00 41 f6 45 25 08 75
[ 9998.518618] RSP: 0018:ffffba44c034f7f0 EFLAGS: 00010086
[ 9998.518620] RAX: 0000000000000000 RBX: ffff9d76a400ce00 RCX: 0000000000000000
[ 9998.518621] RDX: 0000000000000063 RSI: ffffffffa2581fe3 RDI: 0000000000000046
[ 9998.518623] RBP: ffffba44c034f810 R08: ffffffffa2581f80 R09: 0000000000000063
[ 9998.518624] R10: ffffffffa2582360 R11: 000...

[akpm (akpm-linux-kernel-bugs)]

(switched to email. Please respond via emailed reply-to-all, not via the
bugzilla web interface).

On Tue, 01 Oct 2019 17:06:35 +0000 <email address hidden> wrote:

> https://bugzilla.kernel.org/show_bug.cgi?id=205065
>
> Bug ID: 205065
> Summary: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing
> !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
> Product: Memory Management
> Version: 2.5
> Kernel Version: Ubuntu 5.3.0-13.14-generic 5.3.0
> Hardware: All
> OS: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: Other
> Assignee: <email address hidden>
> Reporter: <email address hidden>
> Regression: No

Maybe Tejun can help interpret this ;)

> Open bug in launchpad.net
> https://bugs.launchpad.net/bugs/1846241
>
> dmesg:
> [ 9998.518472] ------------[ cut here ]------------
> [ 9998.518505] workqueue: PF_MEMALLOC task 173(kswapd0) is flushing
> !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
> [ 9998.518516] WARNING: CPU: 5 PID: 173 at kernel/workqueue.c:2598
> check_flush_dependency+0xa7/0x140
> [ 9998.518517] Modules linked in: usbhid rfcomm ccm cmac bnep
> snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio
> nls_iso8859_1 snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc
> snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi
> snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal
> intel_powerclamp coretemp snd_hda_intel snd_hda_codec kvm_intel snd_hda_core
> kvm irqbypass snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event
> intel_rapl_msr
> snd_rawmidi ath9k_htc mei_hdcp ath9k_common btusb uvcvideo crct10dif_pclmul
> ath9k_hw btrtl videobuf2_vmalloc crc32_pclmul videobuf2_memops btbcm ath
> snd_seq btintel videobuf2_v4l2 i915 ghash_clmulni_intel mac80211
> videobuf2_common hid_sensor_incl_3d bluetooth hid_sensor_magn_3d
> hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_rotation videodev
> snd_seq_device hid_sensor_trigger snd_timer cfg80211 drm_kms_helper mc
> industrialio_triggered_buffer ecdh_generic kfifo_buf ecc
> [ 9998.518560] processor_thermal_device hid_sensor_iio_common libarc4
> aesni_intel spi_pxa2xx_platform drm snd intel_rapl_common industrialio
> aes_x86_64 crypto_simd i2c_algo_bit fb_sys_fops input_leds cryptd glue_helper
> joydev dw_dmac intel_cstate syscopyarea sysfillrect
> intel_xhci_usb_role_switch
> mei_me intel_rapl_perf serio_raw wmi_bmof intel_wmi_thunderbolt dw_dmac_core
> soundcore idma64 8250_dw cros_ec_ishtp mei hid_multitouch roles virt_dma
> cros_ec_core sysimgblt intel_pch_thermal intel_soc_dts_iosf hp_wmi
> soc_button_array int3403_thermal intel_vbtn int340x_thermal_zone
> sparse_keymap
> hp_accel acpi_pad lis3lv02d hp_wireless input_polldev int3400_thermal
> acpi_thermal_rel mac_hid sch_fq_codel parport_pc ppdev sunrpc lp parport
> ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c
> hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid
> hid_generic
> psmouse sdhci_pci ...

[joonas.lahtinen (joonas.lahtinen-linux-kernel-bugs)]

+ Chris and Tvrtko

Quoting Andrew Morton (2019-10-03 00:57:21)
>
> (switched to email. Please respond via emailed reply-to-all, not via the
> bugzilla web interface).
>
> On Tue, 01 Oct 2019 17:06:35 +0000 <email address hidden> wrote:
>
> > https://bugzilla.kernel.org/show_bug.cgi?id=205065
> >
> > Bug ID: 205065
> > Summary: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing
> > !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
> > Product: Memory Management
> > Version: 2.5
> > Kernel Version: Ubuntu 5.3.0-13.14-generic 5.3.0
> > Hardware: All
> > OS: Linux
> > Tree: Mainline
> > Status: NEW
> > Severity: normal
> > Priority: P1
> > Component: Other
> > Assignee: <email address hidden>
> > Reporter: <email address hidden>
> > Regression: No
>
> Maybe Tejun can help interpret this ;)
>
> > Open bug in launchpad.net
> > https://bugs.launchpad.net/bugs/1846241
> >
> > dmesg:
> > [ 9998.518472] ------------[ cut here ]------------
> > [ 9998.518505] workqueue: PF_MEMALLOC task 173(kswapd0) is flushing
> > !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
> > [ 9998.518516] WARNING: CPU: 5 PID: 173 at kernel/workqueue.c:2598
> > check_flush_dependency+0xa7/0x140
> > [ 9998.518517] Modules linked in: usbhid rfcomm ccm cmac bnep
> > snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic
> ledtrig_audio
> > nls_iso8859_1 snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc
> > snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi
> > snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal
> > intel_powerclamp coretemp snd_hda_intel snd_hda_codec kvm_intel
> snd_hda_core
> > kvm irqbypass snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event
> intel_rapl_msr
> > snd_rawmidi ath9k_htc mei_hdcp ath9k_common btusb uvcvideo crct10dif_pclmul
> > ath9k_hw btrtl videobuf2_vmalloc crc32_pclmul videobuf2_memops btbcm ath
> > snd_seq btintel videobuf2_v4l2 i915 ghash_clmulni_intel mac80211
> > videobuf2_common hid_sensor_incl_3d bluetooth hid_sensor_magn_3d
> > hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_rotation videodev
> > snd_seq_device hid_sensor_trigger snd_timer cfg80211 drm_kms_helper mc
> > industrialio_triggered_buffer ecdh_generic kfifo_buf ecc
> > [ 9998.518560] processor_thermal_device hid_sensor_iio_common libarc4
> > aesni_intel spi_pxa2xx_platform drm snd intel_rapl_common industrialio
> > aes_x86_64 crypto_simd i2c_algo_bit fb_sys_fops input_leds cryptd
> glue_helper
> > joydev dw_dmac intel_cstate syscopyarea sysfillrect
> intel_xhci_usb_role_switch
> > mei_me intel_rapl_perf serio_raw wmi_bmof intel_wmi_thunderbolt
> dw_dmac_core
> > soundcore idma64 8250_dw cros_ec_ishtp mei hid_multitouch roles virt_dma
> > cros_ec_core sysimgblt intel_pch_thermal intel_soc_dts_iosf hp_wmi
> > soc_button_array int3403_thermal intel_vbtn int340x_thermal_zone
> sparse_keymap
> > hp_accel acpi_pad lis3lv02d hp_wireless input_polldev int3400_thermal
> > acpi_thermal_rel mac_hid sch_fq_codel parport_pc ppdev s...

[chris (chris-linux-kernel-bugs)]

Quoting Joonas Lahtinen (2019-10-03 00:28:43)
> + Chris and Tvrtko

It's a trivial warning, that's already fixed. In this case by separating
out the poweroff into process context.
c7302f204490 ("drm/i915: Defer final intel_wakeref_put to process context")
-Chris

[pleabargain (dennisgdaniels)]

apport doesn't ever complete reporting another screen lock up
part i
https://www.youtube.com/watch?v=KoX8p4fgDf4&t=1s
part ii
https://www.youtube.com/watch?v=WO0uDb_jgVM

My machine is locking up on a nearly daily basis! :(

[pleabargain (dennisgdaniels)]

Crashed again and CANNOT access terminal via ctrl alt f3 or any variety of commands
https://www.youtube.com/watch?v=a_2aLPN7JyA

[Pasi Tarhonen (pasi-tarhonen)]

[ti helmi 4 04:51:04 2020] ------------[ cut here ]------------
[ti helmi 4 04:51:04 2020] workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
[ti helmi 4 04:51:04 2020] WARNING: CPU: 7 PID: 173 at /build/linux-hwe-22QmxS/linux-hwe-5.3.0/kernel/workqueue.c:2600 check_flush_dependency+0x115/0x130
[ti helmi 4 04:51:04 2020] Modules linked in: ipt_REJECT nf_reject_ipv4 xt_multiport snd_usb_audio snd_usbmidi_lib mc hid_jabra nls_utf8 udf crc_itu_t xt_conntrack xt_MASQUERADE nfnetlink xfrm_user xfrm_algo iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype bpfilter overlay aufs vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc input_leds joydev intel_rapl_msr snd_hda_codec_hdmi hid_generic intel_rapl_common ses x86_pkg_temp_thermal enclosure intel_powerclamp scsi_transport_sas snd_hda_codec_realtek coretemp snd_hda_codec_generic ledtrig_audio kvm_intel usbhid kvm hid irqbypass mei_hdcp snd_hda_intel crct10dif_pclmul snd_hda_codec crc32_pclmul snd_hda_core snd_hwdep ghash_clmulni_intel snd_pcm aesni_intel btrfs aes_x86_64 snd_seq_midi crypto_simd snd_seq_midi_event cryptd snd_rawmidi glue_helper xor zstd_compress intel_cstate i915 intel_rapl_perf snd_seq eeepc_wmi raid6_pq snd_seq_device libcrc32c snd_timer asus_wmi drm_kms_helper sparse_keymap wmi_bmof serio_raw snd drm
[ti helmi 4 04:51:04 2020] soundcore mei_me i2c_algo_bit fb_sys_fops mei syscopyarea lpc_ich sysfillrect sysimgblt ie31200_edac mac_hid sch_fq_codel iptable_filter ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables parport_pc ppdev lp parport ip_tables x_tables autofs4 uas usb_storage psmouse ahci r8169 3c59x libahci mii realtek wmi video
[ti helmi 4 04:51:04 2020] CPU: 7 PID: 173 Comm: kswapd0 Tainted: G OE 5.3.0-28-generic #30~18.04.1-Ubuntu
[ti helmi 4 04:51:04 2020] Hardware name: System manufacturer System Product Name/P8Z77-V LX, BIOS 0610 05/08/2012
[ti helmi 4 04:51:04 2020] RIP: 0010:check_flush_dependency+0x115/0x130
[ti helmi 4 04:51:04 2020] Code: 0a 00 00 8b b6 c0 08 00 00 48 8d 8b b0 00 00 00 4d 89 e0 48 c7 c7 40 e6 f1 83 48 89 45 e0 c6 05 d7 ec 74 01 01 e8 8b 08 fe ff <0f> 0b 48 8b 45 e0 e9 46 ff ff ff 80 3d c0 ec 74 01 00 0f 85 39 ff
[ti helmi 4 04:51:04 2020] RSP: 0018:ffffbb78402c37f8 EFLAGS: 00010082
[ti helmi 4 04:51:04 2020] RAX: 0000000000000000 RBX: ffff98577c80ce00 RCX: 0000000000000000
[ti helmi 4 04:51:04 2020] RDX: 0000000000000063 RSI: ffffffff8477cfa3 RDI: 0000000000000046
[ti helmi 4 04:51:04 2020] RBP: ffffbb78402c3818 R08: ffffffff8477cf40 R09: 0000000000029fc0
[ti helmi 4 04:51:04 2020] R10: 0000000000000000 R11: 00000000000000ad R12: ffffffffc07e05b0
[ti helmi 4 04:51:04 2020] R13: ffff98577bb31700 R14: ffff98577fd2f700 R15: ffffffff82cb7e80
[ti helmi 4 04:51:04 2020] FS: 0000000000000000(0000) GS:ffff98577fdc0000(0000) knlGS:0000000000000000
[ti helmi 4 04:51:04 2020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ti helmi 4 04:51:04 2020] CR2: 000001e3be0f2028 CR3: 0000000399c0a002 CR4: 00000000001606e0
[ti helmi 4 04:51:04 2020] Call Trace:
[ti helmi 4 04:51:04 2020] __flush_work+0xf7/0x1e0
[ti helmi 4 04:51:04 2020] ...