https://bugzilla.kernel.org/show_bug.cgi?id=208889
--- Comment #3 from David Hedberg (david.hedb...@gmail.com) --- I found this stack trace from an older kernel/bios combination: Aug 9 13:45:02 xps13 kernel: [164896.363826] ACPI: EC: interrupt blocked Aug 9 13:45:02 xps13 kernel: [165063.560894] ------------[ cut here ]------------ Aug 9 13:45:02 xps13 kernel: [165063.560899] WARNING: CPU: 1 PID: 33146 at kernel/workqueue.c:1410 __queue_work+0x337/0x3f0 Aug 9 13:45:02 xps13 kernel: [165063.560899] Modules linked in: rfcomm ccm cmac algif_hash algif_skcipher af_alg bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc btusb btrtl btbcm btintel bluetooth ecdh_generic ecc binfmt_misc nls_iso8859_1 snd_sof_pci snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof snd_hda_codec_hdmi snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress ac97_bus snd_pcm_dmaengine mei_hdcp intel_rapl_msr snd_hda_intel snd_intel_dspcfg snd_hda_codec dell_laptop ledtrig_audio snd_hda_core snd_hwdep x86_pkg_temp_thermal intel_powerclamp snd_pcm coretemp kvm_intel snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq dell_wmi snd_seq_device kvm dell_smbios dcdbas iwlmvm snd_timer intel_cstate mac80211 intel_rapl_perf input_leds serio_raw intel_wmi_thunderbolt wmi_bmof snd Aug 9 13:45:02 xps13 kernel: [165063.560922] dell_wmi_descriptor libarc4 8250_dw hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer soundcore iwlwifi kfifo_buf hid_multitouch hid_sensor_iio_common industrialio joydev processor_thermal_device cfg80211 ucsi_acpi mei_me typec_ucsi cros_ec_ishtp intel_rapl_common mei cros_ec intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone mac_hid int3400_thermal intel_hid acpi_thermal_rel sparse_keymap acpi_pad acpi_tad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_crypt wacom usbhid hid_sensor_hub hid_generic intel_ishtp_loader intel_ishtp_hid i915 rtsx_pci_sdmmc i2c_algo_bit crct10dif_pclmul crc32_pclmul drm_kms_helper ghash_clmulni_intel aesni_intel syscopyarea sysfillrect sysimgblt fb_sys_fops crypto_simd cec cryptd psmouse intel_lpss_pci i2c_i801 nvme glue_helper intel_lpss rc_core rtsx_pci nvme_core idma64 drm virt_dma thunderbolt intel_ish_ipc intel_ishtp wmi i2c_hid hid Aug 9 13:45:02 xps13 kernel: [165063.560945] video pinctrl_icelake pinctrl_intel Aug 9 13:45:02 xps13 kernel: [165063.560948] CPU: 1 PID: 33146 Comm: kworker/1:4 Tainted: G W 5.6.0-1020-oem #20-Ubuntu Aug 9 13:45:02 xps13 kernel: [165063.560948] Hardware name: Dell Inc. XPS 13 9300/077Y9N, BIOS 1.0.11 05/08/2020 Aug 9 13:45:02 xps13 kernel: [165063.560951] Workqueue: kec_query acpi_ec_event_processor Aug 9 13:45:02 xps13 kernel: [165063.560952] RIP: 0010:__queue_work+0x337/0x3f0 Aug 9 13:45:02 xps13 kernel: [165063.560953] Code: ff 49 8b 9d a0 00 00 00 e9 aa fd ff ff 65 8b 05 f7 e9 75 58 a9 00 01 1f 00 75 0f 65 48 8b 3c 25 c0 8b 01 00 f6 47 24 20 75 25 <0f> 0b 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 fd fd Aug 9 13:45:02 xps13 kernel: [165063.560954] RSP: 0018:ffffb08742d5f8f0 EFLAGS: 00010087 Aug 9 13:45:02 xps13 kernel: [165063.560955] RAX: ffff9e21ff875500 RBX: 0000000000000002 RCX: 0000000000000004 Aug 9 13:45:02 xps13 kernel: [165063.560955] RDX: ffff9e21fcc4c290 RSI: ffff9e21fc8b8000 RDI: ffff9e20d4890000 Aug 9 13:45:02 xps13 kernel: [165063.560955] RBP: ffffb08742d5f930 R08: 0000000000000000 R09: 0000000000000007 Aug 9 13:45:02 xps13 kernel: [165063.560956] R10: ffff9e21fce7f708 R11: ffff9e2145900038 R12: ffff9e21fcc4c200 Aug 9 13:45:02 xps13 kernel: [165063.560956] R13: ffff9e21fc8b8000 R14: 0000000000002000 R15: ffff9e21fcc4c290 Aug 9 13:45:02 xps13 kernel: [165063.560957] FS: 0000000000000000(0000) GS:ffff9e21ff840000(0000) knlGS:0000000000000000 Aug 9 13:45:02 xps13 kernel: [165063.560957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 9 13:45:02 xps13 kernel: [165063.560958] CR2: 00007f7a64a14526 CR3: 0000000424a0a006 CR4: 0000000000760ee0 Aug 9 13:45:02 xps13 kernel: [165063.560958] PKRU: 55555554 Aug 9 13:45:02 xps13 kernel: [165063.560959] Call Trace: Aug 9 13:45:02 xps13 kernel: [165063.560962] ? acpi_os_release_lock+0xe/0x10 Aug 9 13:45:02 xps13 kernel: [165063.560964] queue_work_on+0x3b/0x50 Aug 9 13:45:02 xps13 kernel: [165063.560965] advance_transaction+0x2d2/0x640 Aug 9 13:45:02 xps13 kernel: [165063.560966] acpi_ec_transaction+0x16c/0x3c0 Aug 9 13:45:02 xps13 kernel: [165063.560967] acpi_ec_space_handler+0xd4/0x280 Aug 9 13:45:02 xps13 kernel: [165063.560969] acpi_ev_address_space_dispatch+0x2f7/0x39f Aug 9 13:45:02 xps13 kernel: [165063.560970] ? ec_transaction+0x70/0x70 Aug 9 13:45:02 xps13 kernel: [165063.560971] acpi_ex_access_region+0x454/0x4ed Aug 9 13:45:02 xps13 kernel: [165063.560972] acpi_ex_field_datum_io+0x18a/0x42d Aug 9 13:45:02 xps13 kernel: [165063.560973] acpi_ex_extract_from_field+0xe7/0x320 Aug 9 13:45:02 xps13 kernel: [165063.560974] ? acpi_ev_acquire_global_lock+0x1de/0x1e6 Aug 9 13:45:02 xps13 kernel: [165063.560974] ? acpi_ex_acquire_mutex_object+0x115/0x11f Aug 9 13:45:02 xps13 kernel: [165063.560975] acpi_ex_read_data_from_field+0x31f/0x371 Aug 9 13:45:02 xps13 kernel: [165063.560976] acpi_ex_resolve_node_to_value+0x3a7/0x4dd Aug 9 13:45:02 xps13 kernel: [165063.560977] acpi_ex_resolve_to_value+0x3c3/0x472 Aug 9 13:45:02 xps13 kernel: [165063.560978] acpi_ds_evaluate_name_path+0xb1/0x169 Aug 9 13:45:02 xps13 kernel: [165063.560980] ? acpi_db_single_step+0x1f/0x252 Aug 9 13:45:02 xps13 kernel: [165063.560980] acpi_ds_exec_end_op+0x118/0x76b Aug 9 13:45:02 xps13 kernel: [165063.560981] acpi_ps_parse_loop+0x84b/0x920 Aug 9 13:45:02 xps13 kernel: [165063.560982] acpi_ps_parse_aml+0x1af/0x550 Aug 9 13:45:02 xps13 kernel: [165063.560983] acpi_ps_execute_method+0x208/0x2ca Aug 9 13:45:02 xps13 kernel: [165063.560984] acpi_ns_evaluate+0x34e/0x4f0 Aug 9 13:45:02 xps13 kernel: [165063.560985] acpi_evaluate_object+0x18e/0x3b4 Aug 9 13:45:02 xps13 kernel: [165063.560986] acpi_ec_event_processor+0x95/0xa0 Aug 9 13:45:02 xps13 kernel: [165063.560987] process_one_work+0x1e8/0x3b0 Aug 9 13:45:02 xps13 kernel: [165063.560987] worker_thread+0x4d/0x400 Aug 9 13:45:02 xps13 kernel: [165063.560989] kthread+0x104/0x140 Aug 9 13:45:02 xps13 kernel: [165063.560989] ? process_one_work+0x3b0/0x3b0 Aug 9 13:45:02 xps13 kernel: [165063.560990] ? kthread_park+0x90/0x90 Aug 9 13:45:02 xps13 kernel: [165063.560993] ret_from_fork+0x1f/0x40 Aug 9 13:45:02 xps13 kernel: [165063.560994] ---[ end trace bafc902f3a71e1ff ]--- Aug 9 13:45:02 xps13 kernel: [165194.891248] ACPI: EC: interrupt unblocked This is from 5.6 with Ubuntu patches, which probably means that the problem is not specific to 5.8. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
