im dmesg erscheint nach dem Berühren des Bildschirm mit dem Pen folgende Ausgabe, die davor nicht da ist:
[ 48.233582] wacom 0018:056A:482F.0001: wacom_wac_queue_insert: kfifo has filled, starting to drop events
[ 48.233592] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 48.233598] #PF: supervisor read access in kernel mode
[ 48.233601] #PF: error_code(0x0000) - not-present page
[ 48.233605] PGD 0 P4D 0
[ 48.233612] Oops: 0000 [#1] SMP PTI
[ 48.233618] CPU: 2 PID: 307 Comm: irq/40-WCOM482F Not tainted 5.4.90-1-lts #1
[ 48.233621] Hardware name: Dell Inc. XPS 13 9365/0KP45X, BIOS 2.4.1 12/13/2018
[ 48.233631] RIP: 0010:__kfifo_skip_r+0x13/0x40
[ 48.233637] Code: 83 c0 01 21 c8 0f b6 04 02 c1 e0 08 41 09 c0 44 89 c0 c3 0f 1f 40 00 48 89 f0 8b 77 04 44 8b 47 08 48 8b 4f 10 89 f2 44 21 c2 <0f> b6 14 11 48 83 f8 01 74 11 44 8d 4e 01 45 21 c8 42 0f b6 0c 01
[ 48.233641] RSP: 0018:ffffa86940587de0 EFLAGS: 00010246
[ 48.233645] RAX: 0000000000000002 RBX: ffff8f097fa1c818 RCX: 0000000000000000
[ 48.233648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8f097fa1cb60
[ 48.233651] RBP: ffff8f097fa1cb60 R08: 0000000000000000 R09: 0000000000000003
[ 48.233654] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 48.233657] R13: ffff8f097f12e000 R14: ffff8f098120f840 R15: 00000000000d003b
[ 48.233661] FS: 0000000000000000(0000) GS:ffff8f0985b00000(0000) knlGS:0000000000000000
[ 48.233664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.233667] CR2: 0000000000000000 CR3: 0000000110c0a004 CR4: 00000000003606e0
[ 48.233670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.233673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.233675] Call Trace:
[ 48.233692] wacom_raw_event+0x2ef/0x390 [wacom]
[ 48.233705] hid_input_report+0x145/0x160 [hid]
[ 48.233712] ? irq_thread_dtor+0xb0/0xb0
[ 48.233720] i2c_hid_irq+0xac/0x100 [i2c_hid]
[ 48.233725] irq_thread_fn+0x20/0x60
[ 48.233730] irq_thread+0xf5/0x1a0
[ 48.233735] ? irq_finalize_oneshot.part.0+0xf0/0xf0
[ 48.233739] ? irq_thread_check_affinity+0xe0/0xe0
[ 48.233745] kthread+0x117/0x130
[ 48.233751] ? __kthread_bind_mask+0x60/0x60
[ 48.233759] ret_from_fork+0x35/0x40
[ 48.233764] Modules linked in: rfcomm ccm hid_sensor_incl_3d hid_sensor_magn_3d hid_sensor_rotation hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common iptable_nat industrialio nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c cmac algif_hash iptable_mangle hid_sensor_hub algif_skcipher x86_pkg_temp_thermal joydev intel_powerclamp af_alg bnep intel_ishtp_loader iptable_filter wacom mousedev coretemp kvm_intel intel_ishtp_hid cros_ec_ishtp snd_hda_codec_hdmi sunrpc kvm snd_hda_codec_realtek cros_ec iwlmvm hid_multitouch usbhid snd_hda_codec_generic dell_laptop ledtrig_audio snd_hda_intel iTCO_wdt iTCO_vendor_support hid_generic snd_intel_nhlt dell_wmi mac80211 mei_hdcp snd_hda_codec mei_wdt intel_rapl_msr dell_smbios squashfs irqbypass crct10dif_pclmul wmi_bmof crc32_pclmul dell_wmi_descriptor intel_wmi_thunderbolt dcdbas ghash_clmulni_intel libarc4 snd_hda_core aesni_intel snd_hwdep iwlwifi crypto_simd snd_pcm
[ 48.233819] cryptd glue_helper nls_iso8859_1 rapl nls_cp437 intel_cstate intel_uncore vfat snd_timer psmouse pcspkr fat snd uvcvideo input_leds i2c_i801 btusb btrtl videobuf2_vmalloc soundcore btbcm btintel videobuf2_memops loop videobuf2_v4l2 cfg80211 rtsx_pci_ms mei_me bluetooth videobuf2_common memstick mei intel_lpss_pci videodev ecdh_generic intel_lpss idma64 intel_pch_thermal rfkill mc intel_xhci_usb_role_switch ecc intel_ish_ipc roles intel_ishtp processor_thermal_device intel_rapl_common intel_soc_dts_iosf i2c_hid wmi battery hid int3403_thermal intel_vbtn int340x_thermal_zone soc_button_array tpm_crb tpm_tis tpm_tis_core intel_hid sparse_keymap evdev tpm mac_hid int3400_thermal rng_core acpi_thermal_rel ac sg scsi_mod crypto_user fuse ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 rtsx_pci_sdmmc serio_raw mmc_core atkbd libps2 crc32c_intel rtsx_pci xhci_pci xhci_hcd i8042 serio i915 intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm
[ 48.233890] agpgart
[ 48.233898] CR2: 0000000000000000
[ 48.233902] ---[ end trace ed5a97af224fe551 ]---
[ 48.233909] RIP: 0010:__kfifo_skip_r+0x13/0x40
[ 48.233914] Code: 83 c0 01 21 c8 0f b6 04 02 c1 e0 08 41 09 c0 44 89 c0 c3 0f 1f 40 00 48 89 f0 8b 77 04 44 8b 47 08 48 8b 4f 10 89 f2 44 21 c2 <0f> b6 14 11 48 83 f8 01 74 11 44 8d 4e 01 45 21 c8 42 0f b6 0c 01
[ 48.233917] RSP: 0018:ffffa86940587de0 EFLAGS: 00010246
[ 48.233921] RAX: 0000000000000002 RBX: ffff8f097fa1c818 RCX: 0000000000000000
[ 48.233923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8f097fa1cb60
[ 48.233926] RBP: ffff8f097fa1cb60 R08: 0000000000000000 R09: 0000000000000003
[ 48.233928] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 48.233931] R13: ffff8f097f12e000 R14: ffff8f098120f840 R15: 00000000000d003b
[ 48.233935] FS: 0000000000000000(0000) GS:ffff8f0985b00000(0000) knlGS:0000000000000000
[ 48.233937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.233940] CR2: 0000000000000000 CR3: 0000000110c0a004 CR4: 00000000003606e0
[ 48.233943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.233946] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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