Mar 25 07:53:02 jd-laptop dbus-daemon[1541]: [session uid=1000 pid=1541] Activating via systemd: service name='org.freedesktop.Tracker1.Miner.Extract' unit='tracker-extract.service' requested by ':1.2' (uid=1000 pid=1537 comm="/usr/libexec/tracker-miner-fs " label="unconfined") Mar 25 07:53:02 jd-laptop systemd[1528]: Starting Tracker metadata extractor... Mar 25 07:53:02 jd-laptop tracker-extract[3235]: Set scheduler policy to SCHED_IDLE Mar 25 07:53:02 jd-laptop tracker-extract[3235]: Setting priority nice level to 19 Mar 25 07:53:02 jd-laptop dbus-daemon[1541]: [session uid=1000 pid=1541] Successfully activated service 'org.freedesktop.Tracker1.Miner.Extract' Mar 25 07:53:02 jd-laptop systemd[1528]: Started Tracker metadata extractor. Mar 25 07:53:03 jd-laptop kernel: [ 51.062741] wacom 0018:056A:48CA.0001: wacom_wac_queue_insert: kfifo has filled, starting to drop events Mar 25 07:53:03 jd-laptop kernel: [ 51.062754] BUG: kernel NULL pointer dereference, address: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.062761] #PF: supervisor read access in kernel mode Mar 25 07:53:03 jd-laptop kernel: [ 51.062764] #PF: error_code(0x0000) - not-present page Mar 25 07:53:03 jd-laptop kernel: [ 51.062767] PGD 0 P4D 0 Mar 25 07:53:03 jd-laptop kernel: [ 51.062774] Oops: 0000 [#1] SMP NOPTI Mar 25 07:53:03 jd-laptop kernel: [ 51.062779] CPU: 7 PID: 237 Comm: irq/95-WCOM48CA Not tainted 5.8.0-48-generic #54~20.04.1-Ubuntu Mar 25 07:53:03 jd-laptop kernel: [ 51.062783] Hardware name: Dell Inc. Latitude 7400 2-in-1/0R5P25, BIOS 1.9.0 07/09/2020 Mar 25 07:53:03 jd-laptop kernel: [ 51.062792] RIP: 0010:__kfifo_dma_out_finish_r+0x10/0x40 Mar 25 07:53:03 jd-laptop kernel: [ 51.062797] Code: 44 21 c1 88 24 0e 03 17 01 d0 5b 5d 89 07 c3 03 17 01 d0 89 07 c3 0f 1f 40 00 44 8b 47 08 8b 47 04 48 8b 4f 10 44 89 c2 21 c2 <0f> b6 14 11 48 83 fe 01 74 11 44 8d 48 01 45 21 c8 42 0f b6 0c 01 Mar 25 07:53:03 jd-laptop kernel: [ 51.062801] RSP: 0018:ffffbc4280697dc0 EFLAGS: 00010246 Mar 25 07:53:03 jd-laptop kernel: [ 51.062804] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.062807] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff91ef97cc7360 Mar 25 07:53:03 jd-laptop kernel: [ 51.062810] RBP: ffffbc4280697e08 R08: 0000000000000000 R09: 0000000000000004 Mar 25 07:53:03 jd-laptop kernel: [ 51.062813] R10: 0000000000000000 R11: 0000000000000001 R12: ffff91ef8e76ca02 Mar 25 07:53:03 jd-laptop kernel: [ 51.062815] R13: ffff91ef97cc7360 R14: ffff91ef99cc2000 R15: ffff91ef97cc7018 Mar 25 07:53:03 jd-laptop kernel: [ 51.062819] FS: 0000000000000000(0000) GS:ffff91ef9c5c0000(0000) knlGS:0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.062822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 25 07:53:03 jd-laptop kernel: [ 51.062825] CR2: 0000000000000000 CR3: 00000001b560a002 CR4: 00000000003606e0 Mar 25 07:53:03 jd-laptop kernel: [ 51.062828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.062830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 25 07:53:03 jd-laptop kernel: [ 51.062833] Call Trace: Mar 25 07:53:03 jd-laptop kernel: [ 51.062849] ? wacom_raw_event+0x27e/0x330 [wacom] Mar 25 07:53:03 jd-laptop kernel: [ 51.062861] hid_input_report+0xfc/0x160 [hid] Mar 25 07:53:03 jd-laptop kernel: [ 51.062871] ? irq_finalize_oneshot.part.0+0xf0/0xf0 Mar 25 07:53:03 jd-laptop kernel: [ 51.062878] i2c_hid_irq+0xb8/0x110 [i2c_hid] Mar 25 07:53:03 jd-laptop kernel: [ 51.062883] irq_thread_fn+0x28/0x60 Mar 25 07:53:03 jd-laptop kernel: [ 51.062888] irq_thread+0xda/0x170 Mar 25 07:53:03 jd-laptop kernel: [ 51.062893] ? irq_forced_thread_fn+0x80/0x80 Mar 25 07:53:03 jd-laptop kernel: [ 51.062898] kthread+0x114/0x150 Mar 25 07:53:03 jd-laptop kernel: [ 51.062903] ? irq_thread_check_affinity+0xf0/0xf0 Mar 25 07:53:03 jd-laptop kernel: [ 51.062907] ? kthread_park+0x90/0x90 Mar 25 07:53:03 jd-laptop kernel: [ 51.062914] ret_from_fork+0x1f/0x30 Mar 25 07:53:03 jd-laptop kernel: [ 51.062918] Modules linked in: rfcomm ccm cmac algif_hash algif_skcipher af_alg bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn mei_hdcp intel_rapl_msr snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof dell_laptop snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi ledtrig_audio dell_smm_hwmon snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm kvm_intel dell_wmi snd_seq_midi snd_seq_midi_event kvm snd_rawmidi dell_smbios dcdbas snd_seq crct10dif_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd input_leds glue_helper rapl intel_cstate snd_seq_device serio_raw wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt efi_pstore snd_timer btusb btrtl btbcm snd i915 uvcvideo btintel videobuf2_vmalloc soundcore iwlmvm videobuf2_memops Mar 25 07:53:03 jd-laptop kernel: [ 51.062990] bluetooth videobuf2_v4l2 videobuf2_common videodev mei_me mac80211 hid_multitouch ecdh_generic mc mei hid_sensor_prox joydev libarc4 ecc drm_kms_helper iwlwifi hid_sensor_als hid_sensor_incl_3d hid_sensor_accel_3d hid_sensor_rotation hid_sensor_magn_3d hid_sensor_gyro_3d cec hid_sensor_trigger industrialio_triggered_buffer rc_core kfifo_buf cfg80211 hid_sensor_iio_common i2c_algo_bit fb_sys_fops industrialio processor_thermal_device intel_rapl_common cros_ec_ishtp cros_ec intel_soc_dts_iosf syscopyarea sysfillrect ucsi_acpi sysimgblt intel_pch_thermal typec_ucsi typec mac_hid intel_hid int3403_thermal int340x_thermal_zone int3400_thermal acpi_pad sparse_keymap acpi_thermal_rel sch_fq_codel parport_pc drm ppdev lp parport ip_tables x_tables autofs4 hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid wacom usbhid hid_generic rtsx_pci_sdmmc crc32_pclmul psmouse nvme i2c_i801 nvme_core i2c_smbus thunderbolt intel_lpss_pci intel_lpss rtsx_pci intel_ish_ipc idma64 Mar 25 07:53:03 jd-laptop kernel: [ 51.063018] xhci_pci intel_ishtp virt_dma xhci_pci_renesas wmi i2c_hid hid pinctrl_cannonlake video pinctrl_intel Mar 25 07:53:03 jd-laptop kernel: [ 51.063023] CR2: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.063025] ---[ end trace d443f45beb55bff9 ]--- Mar 25 07:53:03 jd-laptop kernel: [ 51.818369] RIP: 0010:__kfifo_dma_out_finish_r+0x10/0x40 Mar 25 07:53:03 jd-laptop kernel: [ 51.818373] Code: 44 21 c1 88 24 0e 03 17 01 d0 5b 5d 89 07 c3 03 17 01 d0 89 07 c3 0f 1f 40 00 44 8b 47 08 8b 47 04 48 8b 4f 10 44 89 c2 21 c2 <0f> b6 14 11 48 83 fe 01 74 11 44 8d 48 01 45 21 c8 42 0f b6 0c 01 Mar 25 07:53:03 jd-laptop kernel: [ 51.818373] RSP: 0018:ffffbc4280697dc0 EFLAGS: 00010246 Mar 25 07:53:03 jd-laptop kernel: [ 51.818375] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818375] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff91ef97cc7360 Mar 25 07:53:03 jd-laptop kernel: [ 51.818376] RBP: ffffbc4280697e08 R08: 0000000000000000 R09: 0000000000000004 Mar 25 07:53:03 jd-laptop kernel: [ 51.818377] R10: 0000000000000000 R11: 0000000000000001 R12: ffff91ef8e76ca02 Mar 25 07:53:03 jd-laptop kernel: [ 51.818377] R13: ffff91ef97cc7360 R14: ffff91ef99cc2000 R15: ffff91ef97cc7018 Mar 25 07:53:03 jd-laptop kernel: [ 51.818378] FS: 0000000000000000(0000) GS:ffff91ef9c5c0000(0000) knlGS:0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 25 07:53:03 jd-laptop kernel: [ 51.818379] CR2: 0000000000000000 CR3: 000000044585c001 CR4: 00000000003606e0 Mar 25 07:53:03 jd-laptop kernel: [ 51.818380] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818381] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 25 07:53:03 jd-laptop kernel: [ 51.818423] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) Mar 25 07:53:03 jd-laptop kernel: [ 51.818425] BUG: unable to handle page fault for address: ffff91ef97d9e000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818440] #PF: supervisor instruction fetch in kernel mode Mar 25 07:53:03 jd-laptop kernel: [ 51.818443] #PF: error_code(0x0011) - permissions violation Mar 25 07:53:03 jd-laptop kernel: [ 51.818445] PGD 1b6001067 P4D 1b6001067 PUD 1b6005067 PMD 49812f063 PTE 8000000497d9e163 Mar 25 07:53:03 jd-laptop kernel: [ 51.818450] Oops: 0011 [#2] SMP NOPTI Mar 25 07:53:03 jd-laptop kernel: [ 51.818452] CPU: 7 PID: 237 Comm: irq/95-WCOM48CA Tainted: G D 5.8.0-48-generic #54~20.04.1-Ubuntu Mar 25 07:53:03 jd-laptop kernel: [ 51.818453] Hardware name: Dell Inc. Latitude 7400 2-in-1/0R5P25, BIOS 1.9.0 07/09/2020 Mar 25 07:53:03 jd-laptop kernel: [ 51.818456] RIP: 0010:0xffff91ef97d9e000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818458] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 40 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Mar 25 07:53:03 jd-laptop kernel: [ 51.818459] RSP: 0018:ffffbc4280697eb0 EFLAGS: 00010246 Mar 25 07:53:03 jd-laptop kernel: [ 51.818460] RAX: ffff91ef97d9e000 RBX: 0000000000000000 RCX: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818461] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffbc4280697ec0 Mar 25 07:53:03 jd-laptop kernel: [ 51.818461] RBP: ffffbc4280697ed0 R08: ffffffff9fc63080 R09: ffffffffa01ccd40 Mar 25 07:53:03 jd-laptop kernel: [ 51.818462] R10: ffffffffa01b0988 R11: ffffbc4280697998 R12: ffff91ef97d9e000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818463] R13: ffff91ef97d9eb8c R14: 0000000000000001 R15: 0000000000000001 Mar 25 07:53:03 jd-laptop kernel: [ 51.818464] FS: 0000000000000000(0000) GS:ffff91ef9c5c0000(0000) knlGS:0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 25 07:53:03 jd-laptop kernel: [ 51.818465] CR2: ffff91ef97d9e000 CR3: 000000044585c001 CR4: 00000000003606e0 Mar 25 07:53:03 jd-laptop kernel: [ 51.818466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 25 07:53:03 jd-laptop kernel: [ 51.818467] Call Trace: Mar 25 07:53:03 jd-laptop kernel: [ 51.818475] ? task_work_run+0x70/0xb0 Mar 25 07:53:03 jd-laptop kernel: [ 51.818478] do_exit+0x373/0xb30 Mar 25 07:53:03 jd-laptop kernel: [ 51.818481] ? kthread+0x114/0x150 Mar 25 07:53:03 jd-laptop kernel: [ 51.818488] rewind_stack_do_exit+0x17/0x20 Mar 25 07:53:03 jd-laptop kernel: [ 51.818489] Modules linked in: rfcomm ccm cmac algif_hash algif_skcipher af_alg bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn mei_hdcp intel_rapl_msr snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof dell_laptop snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi ledtrig_audio dell_smm_hwmon snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm kvm_intel dell_wmi snd_seq_midi snd_seq_midi_event kvm snd_rawmidi dell_smbios dcdbas snd_seq crct10dif_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd input_leds glue_helper rapl intel_cstate snd_seq_device serio_raw wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt efi_pstore snd_timer btusb btrtl btbcm snd i915 uvcvideo btintel videobuf2_vmalloc soundcore iwlmvm videobuf2_memops Mar 25 07:53:03 jd-laptop kernel: [ 51.818525] bluetooth videobuf2_v4l2 videobuf2_common videodev mei_me mac80211 hid_multitouch ecdh_generic mc mei hid_sensor_prox joydev libarc4 ecc drm_kms_helper iwlwifi hid_sensor_als hid_sensor_incl_3d hid_sensor_accel_3d hid_sensor_rotation hid_sensor_magn_3d hid_sensor_gyro_3d cec hid_sensor_trigger industrialio_triggered_buffer rc_core kfifo_buf cfg80211 hid_sensor_iio_common i2c_algo_bit fb_sys_fops industrialio processor_thermal_device intel_rapl_common cros_ec_ishtp cros_ec intel_soc_dts_iosf syscopyarea sysfillrect ucsi_acpi sysimgblt intel_pch_thermal typec_ucsi typec mac_hid intel_hid int3403_thermal int340x_thermal_zone int3400_thermal acpi_pad sparse_keymap acpi_thermal_rel sch_fq_codel parport_pc drm ppdev lp parport ip_tables x_tables autofs4 hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid wacom usbhid hid_generic rtsx_pci_sdmmc crc32_pclmul psmouse nvme i2c_i801 nvme_core i2c_smbus thunderbolt intel_lpss_pci intel_lpss rtsx_pci intel_ish_ipc idma64 Mar 25 07:53:03 jd-laptop kernel: [ 51.818555] xhci_pci intel_ishtp virt_dma xhci_pci_renesas wmi i2c_hid hid pinctrl_cannonlake video pinctrl_intel Mar 25 07:53:03 jd-laptop kernel: [ 51.818560] CR2: ffff91ef97d9e000 Mar 25 07:53:03 jd-laptop kernel: [ 51.818562] ---[ end trace d443f45beb55bffa ]--- Mar 25 07:53:04 jd-laptop kernel: [ 52.641481] RIP: 0010:__kfifo_dma_out_finish_r+0x10/0x40 Mar 25 07:53:04 jd-laptop kernel: [ 52.641484] Code: 44 21 c1 88 24 0e 03 17 01 d0 5b 5d 89 07 c3 03 17 01 d0 89 07 c3 0f 1f 40 00 44 8b 47 08 8b 47 04 48 8b 4f 10 44 89 c2 21 c2 <0f> b6 14 11 48 83 fe 01 74 11 44 8d 48 01 45 21 c8 42 0f b6 0c 01 Mar 25 07:53:04 jd-laptop kernel: [ 52.641485] RSP: 0018:ffffbc4280697dc0 EFLAGS: 00010246 Mar 25 07:53:04 jd-laptop kernel: [ 52.641486] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 Mar 25 07:53:04 jd-laptop kernel: [ 52.641487] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff91ef97cc7360 Mar 25 07:53:04 jd-laptop kernel: [ 52.641488] RBP: ffffbc4280697e08 R08: 0000000000000000 R09: 0000000000000004 Mar 25 07:53:04 jd-laptop kernel: [ 52.641488] R10: 0000000000000000 R11: 0000000000000001 R12: ffff91ef8e76ca02 Mar 25 07:53:04 jd-laptop kernel: [ 52.641489] R13: ffff91ef97cc7360 R14: ffff91ef99cc2000 R15: ffff91ef97cc7018 Mar 25 07:53:04 jd-laptop kernel: [ 52.641489] FS: 0000000000000000(0000) GS:ffff91ef9c5c0000(0000) knlGS:0000000000000000 Mar 25 07:53:04 jd-laptop kernel: [ 52.641490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 25 07:53:04 jd-laptop kernel: [ 52.641491] CR2: ffff91ef97d9e000 CR3: 000000044585c001 CR4: 00000000003606e0 Mar 25 07:53:04 jd-laptop kernel: [ 52.641491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 25 07:53:04 jd-laptop kernel: [ 52.641492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 25 07:53:04 jd-laptop kernel: [ 52.641493] Fixing recursive fault but reboot is needed!