Ubuntu
linux package

Kernal oops with everything to do with bluetooth

Asked by Rom Rom on 2019-03-12

As the title says, when ever i start the Bluetooth module, i get an error message saying internal error detected. the log under var/crash/ reads this:

ProblemType: KernelOops
Annotation: Your system might become unstable now and might need to be restarted.
Date: Mon Mar 11 10:39:44 2019
Failure: oops
OopsText:
BUG: unable to handle kernel NULL pointer dereference at 0000000000000020
IP: klist_next+0x16/0xd0
PGD 0 P4D 0
Oops: 0000 [#1] SMP PTI
Modules linked in: rfcomm hid_holtek_mouse usbhid hid vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) cmac bnep binfmt_misc nls_iso8859_1 msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic uvcvideo videobuf2_vmalloc btusb videobuf2_memops btrtl btbcm videobuf2_v4l2 btintel videobuf2_core bluetooth videodev ecdh_generic media snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_dsp snd_soc_sst_ipc snd_soc_acpi snd_soc_core snd_compress intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp ac97_bus kvm_intel snd_pcm_dmaengine kvm snd_hda_intel irqbypass snd_hda_codec snd_hda_core crct10dif_pclmul snd_hwdep crc32_pclmul snd_pcm hp_wmi ghash_clmulni_intel pcbc snd_seq_midi sparse_keymap wmi_bmof intel_wmi_thunderbolt wl(PO) snd_seq_midi_event aesni_intel
  snd_rawmidi aes_x86_64 crypto_simd snd_seq glue_helper cryptd snd_seq_device snd_timer intel_cstate joydev intel_rapl_perf i915 snd input_leds rtsx_pci_ms serio_raw mmc_block cfg80211 memstick drm_kms_helper soundcore wmi drm idma64 virt_dma i2c_algo_bit fb_sys_fops syscopyarea intel_lpss_pci sysfillrect sysimgblt shpchp processor_thermal_device intel_lpss int340x_thermal_zone video intel_soc_dts_iosf intel_pch_thermal mei_me mei acpi_pad mac_hid hp_wireless int3400_thermal acpi_thermal_rel sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc psmouse ahci rtsx_pci libahci pinctrl_sunrisepoint
CPU: 0 PID: 369 Comm: kworker/u9:0 Tainted: P W OE 4.15.0-46-generic #49-Ubuntu
Hardware name: HP HP ENVY Notebook/80DF, BIOS F.35 03/04/2016
Workqueue: hci0 hci_rx_work [bluetooth]
RIP: 0010:klist_next+0x16/0xd0
RSP: 0018:ffffbb4f00f53ca0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff9894a9474800 RCX: 0000000000000000
RDX: ffffffffc1019e80 RSI: ffffbb4f00f53cd0 RDI: 0000000000000000
RBP: ffffbb4f00f53cc0 R08: 0000002a2b5ad000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000691 R12: ffffbb4f00f53cd0
R13: ffffffffc1019e80 R14: 0000000000000000 R15: ffff9894a9474800
FS: 0000000000000000(0000) GS:ffff9894b1c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 000000014480a005 CR4: 00000000003606f0
Call Trace:
  ? bt_link_release+0x20/0x20 [bluetooth]
  device_find_child+0x5c/0xb0
  ? bt_link_release+0x20/0x20 [bluetooth]
  hci_conn_del_sysfs+0x54/0xa0 [bluetooth]
  hci_conn_cleanup+0x92/0x140 [bluetooth]
  hci_conn_del+0xf1/0x1f0 [bluetooth]
  hci_event_packet+0xe1b/0x2ae0 [bluetooth]
  ? __switch_to_asm+0x40/0x70
  ? __switch_to_asm+0x34/0x70
  hci_rx_work+0x18d/0x380 [bluetooth]
  ? hci_rx_work+0x18d/0x380 [bluetooth]
  process_one_work+0x1de/0x410
  worker_thread+0x32/0x410
  kthread+0x121/0x140
  ? process_one_work+0x410/0x410
  ? kthread_create_worker_on_cpu+0x70/0x70
  ret_from_fork+0x35/0x40
Code: 00 0f 1f 40 00 5b 41 5c 41 5d 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 41 55 41 54 49 89 fc 53 48 8b 3f 4d 8b 74 24 08 <4c> 8b 6f 20 e8 81 1e 02 00 4d 85 f6 74 6f 49 8b 46 08 49 8d 7e
RIP: klist_next+0x16/0xd0 RSP: ffffbb4f00f53ca0
CR2: 0000000000000020
---[ end trace 110f4c2d1f56526c ]---