watchdog: BUG: soft lockup - CPU#7 stuck for 23s! [kworker/7:1:75]
Modules linked in: rfcomm ccm arc4 cmac nouveau bnep mxm_wmi ttm nls_iso8859_1 hid_sensor_accel_3d hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio hid_sensor_custom hid_sensor_hub joydev snd_hda_codec_hdmi intel_wmi_thunderbolt wmi_bmof acer_wmi ath10k_pci ath10k_core snd_hda_codec_realtek snd_hda_codec_generic ath mac80211 cfg80211 intel_rapl snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core x86_pkg_temp_thermal snd_soc_sst_dsp intel_powerclamp snd_soc_sst_ipc snd_soc_acpi coretemp snd_soc_core kvm_intel snd_compress kvm ac97_bus snd_pcm_dmaengine irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel snd_hda_intel aes_x86_64 crypto_simd glue_helper snd_hda_codec cryptd snd_hda_core snd_hwdep snd_pcm intel_cstate snd_seq_midi
 snd_seq_midi_event intel_rapl_perf snd_rawmidi rtsx_usb_ms snd_seq memstick btusb btrtl snd_seq_device uvcvideo btbcm snd_timer btintel videobuf2_vmalloc input_leds videobuf2_memops bluetooth serio_raw videobuf2_v4l2 snd videobuf2_core videodev hid_multitouch soundcore media idma64 mei_me virt_dma shpchp ucsi_acpi ecdh_generic mei intel_lpss_pci typec_ucsi intel_lpss processor_thermal_device intel_pch_thermal intel_soc_dts_iosf typec intel_vbtn sparse_keymap int3403_thermal int340x_thermal_zone wmi mac_hid tpm_crb int3400_thermal acpi_thermal_rel acpi_pad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 rtsx_usb_sdmmc usbhid rtsx_usb i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ipmi_devintf ahci ipmi_msghandler libahci i2c_hid
 hid video pinctrl_sunrisepoint pinctrl_intel
CPU: 7 PID: 75 Comm: kworker/7:1 Tainted: G        W    L   4.15.0-15-generic #16-Ubuntu
Hardware name: Acer Spin SP515-51GN/Buzz_KL, BIOS V1.03 10/26/2017
Workqueue: events netstamp_clear
RIP: 0010:smp_call_function_many+0x229/0x250
RSP: 0018:ffffa4d540f8bd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11
RAX: 0000000000000001 RBX: ffff920cf3de38c0 RCX: 0000000000000001
RDX: ffff920cf3c688e0 RSI: 0000000000000000 RDI: ffff920ceb442d50
RBP: ffffa4d540f8bd38 R08: fffffffffffffffe R09: 000000000000007f
R10: ffffcd3949a77800 R11: 0000000000000000 R12: 0000000000000008
R13: 0000000000023880 R14: ffffffffaca35030 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff920cf3dc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a19ccc3980 CR3: 000000016120a002 CR4: 00000000003606e0
Call Trace: