I updated the system yesterday and noted that the touchscreen stops working as soon as I use the wacom pen. My laptop is a Dell XPS 9365.
Here you have the journal output of the event as soon as I try to touch the screen with the pen:
gen 26 11:58:11 marco-xps139365 audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj==unconfined msg='unit=systemd-localed comm="systemd" exe="/usr/lib/syste>
gen 26 11:58:11 marco-xps139365 kernel: audit: type=1131 audit(1611658691.075:133): pid=1 uid=0 auid=4294967295 ses=4294967295 subj==unconfined msg='unit=systemd-localed comm=>
gen 26 11:58:11 marco-xps139365 gnome-shell[1551]: updates_checker.vala:94: 0 updates found
gen 26 11:58:14 marco-xps139365 kernel: wacom 0018:056A:4831.0001: wacom_wac_queue_insert: kfifo has filled, starting to drop events
gen 26 11:58:14 marco-xps139365 kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: #PF: supervisor read access in kernel mode
gen 26 11:58:14 marco-xps139365 kernel: #PF: error_code(0x0000) - not-present page
gen 26 11:58:14 marco-xps139365 kernel: PGD 0 P4D 0
gen 26 11:58:14 marco-xps139365 kernel: Oops: 0000 [#1] PREEMPT SMP PTI
gen 26 11:58:14 marco-xps139365 kernel: CPU: 2 PID: 304 Comm: irq/40-WCOM4831 Not tainted 5.4.92-1-MANJARO #1
gen 26 11:58:14 marco-xps139365 kernel: Hardware name: Dell Inc. XPS 13 9365/066YYK, BIOS 2.10.0 11/08/2019
gen 26 11:58:14 marco-xps139365 kernel: RIP: 0010:__kfifo_skip_r+0x13/0x40
gen 26 11:58:14 marco-xps139365 kernel: 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>
gen 26 11:58:14 marco-xps139365 kernel: RSP: 0018:ffffa5338051fde0 EFLAGS: 00010246
gen 26 11:58:14 marco-xps139365 kernel: RAX: 0000000000000002 RBX: ffff8cce5ec78818 RCX: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8cce5ec78b60
gen 26 11:58:14 marco-xps139365 kernel: RBP: ffff8cce5ec78b60 R08: 0000000000000000 R09: 0000000000000001
gen 26 11:58:14 marco-xps139365 kernel: R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
gen 26 11:58:14 marco-xps139365 kernel: R13: ffff8cce78cee000 R14: ffff8cce5cff3b40 R15: 00000000000d003b
gen 26 11:58:14 marco-xps139365 kernel: FS: 0000000000000000(0000) GS:ffff8cce7db00000(0000) knlGS:0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
gen 26 11:58:14 marco-xps139365 kernel: CR2: 0000000000000000 CR3: 000000042580a002 CR4: 00000000003606e0
gen 26 11:58:14 marco-xps139365 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
gen 26 11:58:14 marco-xps139365 kernel: Call Trace:
gen 26 11:58:14 marco-xps139365 kernel: wacom_raw_event+0x2ef/0x390 [wacom]
gen 26 11:58:14 marco-xps139365 kernel: hid_input_report+0x145/0x160 [hid]
gen 26 11:58:14 marco-xps139365 kernel: ? disable_irq_nosync+0x10/0x10
gen 26 11:58:14 marco-xps139365 kernel: ? irq_thread_check_affinity+0xd0/0xd0
gen 26 11:58:14 marco-xps139365 kernel: i2c_hid_irq+0xac/0x100 [i2c_hid]
gen 26 11:58:14 marco-xps139365 kernel: irq_thread_fn+0x20/0x60
gen 26 11:58:14 marco-xps139365 kernel: irq_thread+0xf5/0x1a0
gen 26 11:58:14 marco-xps139365 kernel: ? irq_finalize_oneshot.part.0+0xe0/0xe0
gen 26 11:58:14 marco-xps139365 kernel: ? irq_thread_check_affinity+0xd0/0xd0
gen 26 11:58:14 marco-xps139365 kernel: kthread+0x13e/0x160
gen 26 11:58:14 marco-xps139365 kernel: ? __kthread_bind_mask+0x60/0x60
gen 26 11:58:14 marco-xps139365 kernel: ret_from_fork+0x35/0x40
gen 26 11:58:14 marco-xps139365 kernel: Modules linked in: rfcomm uhid ccm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_m>
gen 26 11:58:14 marco-xps139365 kernel: snd_soc_core iTCO_vendor_support squashfs mei_hdcp mei_wdt kvm intel_rapl_msr snd_compress i915 wmi_bmof intel_wmi_thunderbolt dell_wm>
gen 26 11:58:14 marco-xps139365 kernel: tpm_tis_core battery tpm int3400_thermal evdev rng_core acpi_thermal_rel ac mac_hid uinput msr sg drm scsi_mod fuse crypto_user agpgar>
gen 26 11:58:14 marco-xps139365 kernel: CR2: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: ---[ end trace cb435fd0b5b27d39 ]---
gen 26 11:58:14 marco-xps139365 kernel: RIP: 0010:__kfifo_skip_r+0x13/0x40
gen 26 11:58:14 marco-xps139365 kernel: 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>
gen 26 11:58:14 marco-xps139365 kernel: RSP: 0018:ffffa5338051fde0 EFLAGS: 00010246
gen 26 11:58:14 marco-xps139365 kernel: RAX: 0000000000000002 RBX: ffff8cce5ec78818 RCX: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8cce5ec78b60
gen 26 11:58:14 marco-xps139365 kernel: RBP: ffff8cce5ec78b60 R08: 0000000000000000 R09: 0000000000000001
gen 26 11:58:14 marco-xps139365 kernel: R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
gen 26 11:58:14 marco-xps139365 kernel: R13: ffff8cce78cee000 R14: ffff8cce5cff3b40 R15: 00000000000d003b
gen 26 11:58:14 marco-xps139365 kernel: FS: 0000000000000000(0000) GS:ffff8cce7db00000(0000) knlGS:0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
gen 26 11:58:14 marco-xps139365 kernel: CR2: 0000000000000000 CR3: 000000042580a002 CR4: 00000000003606e0
gen 26 11:58:14 marco-xps139365 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
gen 26 11:58:14 marco-xps139365 kernel: BUG: stack guard page was hit at 00000000136b3559 (stack is 0000000018c85e04..00000000c2ebc6a1)
gen 26 11:58:14 marco-xps139365 kernel: kernel stack overflow (page fault): 0000 [#2] PREEMPT SMP PTI
gen 26 11:58:14 marco-xps139365 kernel: CPU: 2 PID: 304 Comm: irq/40-WCOM4831 Tainted: G D 5.4.92-1-MANJARO #1
gen 26 11:58:14 marco-xps139365 kernel: Hardware name: Dell Inc. XPS 13 9365/066YYK, BIOS 2.10.0 11/08/2019
gen 26 11:58:14 marco-xps139365 kernel: RIP: 0010:__exit_umh+0x7/0xa0
gen 26 11:58:14 marco-xps139365 kernel: Code: 60 8c 24 b2 e8 0a 8b 8b 00 e9 65 ff ff ff 41 89 c4 e9 65 ff ff ff e8 08 43 fe ff 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 53 <8b>
gen 26 11:58:14 marco-xps139365 kernel: RSP: 0018:ffffa5338051fe80 EFLAGS: 00010202
gen 26 11:58:14 marco-xps139365 kernel: RAX: 0000000080000000 RBX: ffffa5338051fec8 RCX: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa5338051fec8
gen 26 11:58:14 marco-xps139365 kernel: RBP: ffff8cce7b1ea630 R08: 0000000000000000 R09: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: R10: ffff8cce748c3000 R11: ffffa5338051fa01 R12: ffff8cce7b1e9ec0
gen 26 11:58:14 marco-xps139365 kernel: R13: ffff8cce7b1e9ec0 R14: 0000000000000000 R15: ffff8cce7b1ea66c
gen 26 11:58:14 marco-xps139365 kernel: FS: 0000000000000000(0000) GS:ffff8cce7db00000(0000) knlGS:0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
gen 26 11:58:14 marco-xps139365 kernel: CR2: ffffa533805203d0 CR3: 000000042580a002 CR4: 00000000003606e0
gen 26 11:58:14 marco-xps139365 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
gen 26 11:58:14 marco-xps139365 kernel: Call Trace:
gen 26 11:58:14 marco-xps139365 kernel: do_exit+0x8cc/0xac0
gen 26 11:58:14 marco-xps139365 kernel: ? task_work_run+0x85/0xa0
gen 26 11:58:14 marco-xps139365 kernel: ? do_exit+0x36f/0xac0
gen 26 11:58:14 marco-xps139365 kernel: ? irq_thread_check_affinity+0xd0/0xd0
gen 26 11:58:14 marco-xps139365 kernel: kthread+0x13e/0x160
gen 26 11:58:14 marco-xps139365 kernel: rewind_stack_do_exit+0x17/0x20
gen 26 11:58:14 marco-xps139365 kernel: RIP: 0000:0x0
gen 26 11:58:14 marco-xps139365 kernel: Code: Bad RIP value.
gen 26 11:58:14 marco-xps139365 kernel: RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: Modules linked in: rfcomm uhid ccm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_m>
gen 26 11:58:14 marco-xps139365 kernel: snd_soc_core iTCO_vendor_support squashfs mei_hdcp mei_wdt kvm intel_rapl_msr snd_compress i915 wmi_bmof intel_wmi_thunderbolt dell_wm>
gen 26 11:58:14 marco-xps139365 kernel: tpm_tis_core battery tpm int3400_thermal evdev rng_core acpi_thermal_rel ac mac_hid uinput msr sg drm scsi_mod fuse crypto_user agpgar>
gen 26 11:58:14 marco-xps139365 kernel: ---[ end trace cb435fd0b5b27d3a ]---
gen 26 11:58:14 marco-xps139365 kernel: RIP: 0010:__kfifo_skip_r+0x13/0x40
gen 26 11:58:14 marco-xps139365 kernel: 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>
gen 26 11:58:14 marco-xps139365 kernel: RSP: 0018:ffffa5338051fde0 EFLAGS: 00010246
gen 26 11:58:14 marco-xps139365 kernel: RAX: 0000000000000002 RBX: ffff8cce5ec78818 RCX: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8cce5ec78b60
gen 26 11:58:14 marco-xps139365 kernel: RBP: ffff8cce5ec78b60 R08: 0000000000000000 R09: 0000000000000001
gen 26 11:58:14 marco-xps139365 kernel: R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
gen 26 11:58:14 marco-xps139365 kernel: R13: ffff8cce78cee000 R14: ffff8cce5cff3b40 R15: 00000000000d003b
gen 26 11:58:14 marco-xps139365 kernel: FS: 0000000000000000(0000) GS:ffff8cce7db00000(0000) knlGS:0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
gen 26 11:58:14 marco-xps139365 kernel: CR2: ffffffffffffffd6 CR3: 000000042580a002 CR4: 00000000003606e0
gen 26 11:58:14 marco-xps139365 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
gen 26 11:58:14 marco-xps139365 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
gen 26 11:58:14 marco-xps139365 kernel: Fixing recursive fault but reboot is needed!
I tried to fall back to previous kernel version and nothing happened