[Kernel-packages] [Bug 1846241] Re: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
[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:bb78402c37f8 EFLAGS: 00010082 [ti helmi 4 04:51:04 2020] RAX: RBX: 98577c80ce00 RCX: [ti helmi 4 04:51:04 2020] RDX: 0063 RSI: 8477cfa3 RDI: 0046 [ti helmi 4 04:51:04 2020] RBP: bb78402c3818 R08: 8477cf40 R09: 00029fc0 [ti helmi 4 04:51:04 2020] R10: R11: 00ad R12: c07e05b0 [ti helmi 4 04:51:04 2020] R13: 98577bb31700 R14: 98577fd2f700 R15: 82cb7e80 [ti helmi 4 04:51:04 2020] FS: () GS:98577fdc() knlGS: [ti helmi 4 04:51:04 2020] CS: 0010 DS: ES: CR0: 80050033 [ti helmi 4 04:51:04 2020] CR2: 01e3be0f2028 CR3: 000399c0a002 CR4: 001606e0 [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] __cancel_work_timer+0x136/0x1b0 [ti helmi 4 04:51:04 2020] ? _cond_resched+0x19/0x40 [ti helmi 4 04:51:04 2020] ? synchronize_irq+0x3e/0xb0 [ti helmi 4 04:51:04 2020] cancel_work_sync+0x10/0x20 [ti helmi 4 04:51:04 2020] gen6_disable_rps_interrupts+0x8c/0xb0 [i915] [ti helmi 4 04:51:04 2020] gen6_rps_idle+0x1f/0xe0 [i915] [ti helmi 4 04:51:04 2020] intel_gt_park+0x89/0x90 [i915] [ti helmi 4 04:51:04 2020] __intel_wakeref_put_last+0x1c/0x50 [i915] [ti helmi 4 04:51:04 2020] intel_gt_pm_put+0x3f/0x50 [i915] [ti helmi 4 04:51:04 2020] __engine_park+0xc3/0xd0 [i915] [ti helmi 4 04:51:04 2020] __intel_wakeref_put_last+0x1c/0x50 [i915] [ti helmi 4 04:51:04 2020] intel_engine_pm_put+0x40/0x50 [i915] [ti helmi 4 04:51:04 2020] intel_context_exit_engine+0x12/0x20 [i915] [ti helmi 4 04:51:04 2020] i915_request_retire+0x196/0x330 [i915] [ti helmi 4 04:51:04 2020] ring_retire_requests+0x51/0x60 [i915] [ti helmi 4 04:51:04 2020] i915_retire_requests+0x42/0x90 [i915] [ti helmi 4 04:51:04 2020] i915_gem_shrink+0x3a4/0x5b0 [i915] [ti helmi 4 04:51:04 2020] i915_gem_shrinker_scan+0xf5/0x110 [i915] [ti helmi 4 04:51:04 2020] ? i915_gem_shrinker_scan+0xf5/0x110 [i915] [ti helmi 4 04:51:04 2020] do_shrink_slab+0x129/0x2e0 [ti helmi 4 04:51:04 2020] shrink_slab+0xd6/0x2a0 [ti helmi 4 04:51:04 2020] shrink_node+0xe2/0x480 [ti helmi 4 04:51:04 2020] balance_pgdat+0x293/0x5f0 [ti helmi 4 04:51:04 2020] kswapd+0x155/0x3e0 [ti helmi 4 04:51:04 2020] ? wait_woken+0x80/0x80 [ti helmi 4 04:51:04 2020] kthread+0x121/0x140 [ti helmi 4 04:51:04 2020] ? balance_pgdat+0x5f0/0x5f0 [ti helmi 4 04:51:04 2020] ? kthread_park+0xb0/0xb0 [ti helmi 4 04:51:04 2020] ret_from_fork+0x35/0x40 [ti helmi 4 04:51:04 2020] ---[
[Kernel-packages] [Bug 1846241] Re: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
Crashed again and CANNOT access terminal via ctrl alt f3 or any variety of commands https://www.youtube.com/watch?v=a_2aLPN7JyA -- 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/1846241 Title: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915] Status in Linux: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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] [
[Kernel-packages] [Bug 1846241] Re: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
apport doesn't ever complete reporting another screen lock up part i https://www.youtube.com/watch?v=KoX8p4fgDf4=1s part ii https://www.youtube.com/watch?v=WO0uDb_jgVM My machine is locking up on a nearly daily basis! :( -- 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/1846241 Title: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915] Status in Linux: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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]
[Kernel-packages] [Bug 1846241]
+ 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 + bugzilla-dae...@bugzilla.kernel.org 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: a...@linux-foundation.org > > Reporter: romanescu.2...@gmail.com > > 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 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:ba44c034f7f0 EFLAGS: 00010086 > > [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: > > > > [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: > > 0046 > > [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: > > 0063 > > [ 9998.518624] R10: a2582360 R11: a2581fcb R12: > > c1092710 > > [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: > > 9d76a5df0700 > > [ 9998.518627] FS: () GS:9d76a5d4() > > knlGS: > > [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 > > [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: > > 003606e0 > > [ 9998.518631] Call Trace: > > [ 9998.518636] __flush_work+0x97/0x1d0 > > [ 9998.518641] ? enqueue_hrtimer+0x3d/0x90 > > [ 9998.518644] __cancel_work_timer+0x10e/0x190 >
[Kernel-packages] [Bug 1846241]
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 -- 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/1846241 Title: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915] Status in Linux: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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
[Kernel-packages] [Bug 1846241]
(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Tue, 01 Oct 2019 17:06:35 + bugzilla-dae...@bugzilla.kernel.org 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: a...@linux-foundation.org > Reporter: romanescu.2...@gmail.com > 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 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:ba44c034f7f0 EFLAGS: 00010086 > [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: > > [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: > 0046 > [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: > 0063 > [ 9998.518624] R10: a2582360 R11: a2581fcb R12: > c1092710 > [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: > 9d76a5df0700 > [ 9998.518627] FS: () GS:9d76a5d4() > knlGS: > [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 > [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: > 003606e0 > [ 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]
[Kernel-packages] [Bug 1846241] Re: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
Launchpad has imported 1 comments from the remote bug at https://bugzilla.kernel.org/show_bug.cgi?id=205065. If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. On 2019-10-01T17:06:35+00:00 romanescu.2019 wrote: 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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
[Kernel-packages] [Bug 1846241] Re: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
** Description changed: + 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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]
[Kernel-packages] [Bug 1846241] Status changed to Confirmed
This change was made by a bot. ** Changed in: linux (Ubuntu) Status: New => Confirmed -- 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/1846241 Title: workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915] Status in linux package in Ubuntu: Confirmed Bug description: 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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]
[Kernel-packages] [Bug 1846241] [NEW] workqueue: PF_MEMALLOC task 173(kswapd0) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps_work [i915]
Public bug reported: 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:ba44c034f7f0 EFLAGS: 00010086 [ 9998.518620] RAX: RBX: 9d76a400ce00 RCX: [ 9998.518621] RDX: 0063 RSI: a2581fe3 RDI: 0046 [ 9998.518623] RBP: ba44c034f810 R08: a2581f80 R09: 0063 [ 9998.518624] R10: a2582360 R11: a2581fcb R12: c1092710 [ 9998.518625] R13: 9d76a30b5e00 R14: 0001 R15: 9d76a5df0700 [ 9998.518627] FS: () GS:9d76a5d4() knlGS: [ 9998.518628] CS: 0010 DS: ES: CR0: 80050033 [ 9998.518630] CR2: 7f877e503000 CR3: 00019be0a002 CR4: 003606e0 [ 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] ?