Jan 19 18:38:09 dax kernel: wacom 0018:056A:48ED.0001: wacom_wac_queue_insert: kfifo has filled, starting to drop events Jan 19 18:38:09 dax kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000 Jan 19 18:38:09 dax kernel: #PF: supervisor read access in kernel mode Jan 19 18:38:10 dax kernel: #PF: error_code(0x0000) - not-present page Jan 19 18:38:10 dax kernel: PGD 0 P4D 0 Jan 19 18:38:10 dax kernel: Oops: 0000 [#1] PREEMPT SMP NOPTI Jan 19 18:38:10 dax kernel: CPU: 7 PID: 403 Comm: irq/157-WCOM48E Tainted: G U OE 5.10.8-zen1-1-zen #1 Jan 19 18:38:10 dax kernel: Hardware name: Dell Inc. XPS 13 7390 2-in-1/0V2CCD, BIOS 1.6.2 09/17/2020 Jan 19 18:38:10 dax kernel: RIP: 0010:__kfifo_skip_r+0x13/0x40 Jan 19 18:38:10 dax kernel: Code: fd ff ff 5b 5d 41 01 c7 41 5c 41 5d 44 89 f8 41 5e 41 5f c3 0f 0b 90 44 8b 47 08 48 89 f0 8b 77 04 48 8b 4f 10 44 89> Jan 19 18:38:10 dax kernel: RSP: 0018:ffffb443c080fdb8 EFLAGS: 00010246 Jan 19 18:38:10 dax kernel: RAX: 0000000000000002 RBX: ffff892cac7cd018 RCX: 0000000000000000 Jan 19 18:38:10 dax kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff892cac7cd360 Jan 19 18:38:10 dax kernel: RBP: ffff892cac7cd360 R08: 0000000000000000 R09: 0000000000004ffb Jan 19 18:38:10 dax kernel: R10: ffffb443c080fad0 R11: ffffb443c080fac8 R12: 0000000000000001 Jan 19 18:38:10 dax kernel: R13: ffff892c9f73a000 R14: ffff892ca08bc300 R15: 00000000000d003e Jan 19 18:38:10 dax kernel: FS: 0000000000000000(0000) GS:ffff892fff7c0000(0000) knlGS:0000000000000000 Jan 19 18:38:10 dax kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 19 18:38:10 dax kernel: CR2: 0000000000000000 CR3: 00000002f1e10001 CR4: 0000000000770ee0 Jan 19 18:38:10 dax kernel: PKRU: 55555554 Jan 19 18:38:10 dax kernel: Call Trace: Jan 19 18:38:10 dax kernel: wacom_raw_event+0x2f1/0x390 [wacom] Jan 19 18:38:10 dax kernel: hid_input_report+0x135/0x160 Jan 19 18:38:10 dax kernel: ? i2c_transfer_buffer_flags+0xf6/0x170 Jan 19 18:38:10 dax kernel: ? irq_forced_thread_fn+0x80/0x80 Jan 19 18:38:10 dax kernel: i2c_hid_irq+0xac/0x100 [i2c_hid] Jan 19 18:38:10 dax kernel: irq_thread_fn+0x20/0x60 Jan 19 18:38:10 dax kernel: irq_thread+0x206/0x2b0 Jan 19 18:38:10 dax kernel: ? irq_thread_fn+0x60/0x60 Jan 19 18:38:10 dax kernel: ? irq_set_irq_wake+0x1b0/0x1b0 Jan 19 18:38:10 dax kernel: kthread+0x181/0x1b0 Jan 19 18:38:10 dax kernel: ? __kthread_init_worker+0x50/0x50 Jan 19 18:38:10 dax kernel: ret_from_fork+0x1f/0x30 Jan 19 18:38:10 dax kernel: Modules linked in: hid_logitech_hidpp uhid rfcomm ccm snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device mc cmac alg> Jan 19 18:38:10 dax kernel: kvm_intel soundwire_cadence dell_laptop dell_wmi ledtrig_audio dell_smbios snd_hda_codec mei_hdcp intel_rapl_msr dcdbas w> Jan 19 18:38:10 dax kernel: btrfs blake2b_generic libcrc32c crc32c_generic xor raid6_pq rtsx_pci_sdmmc mmc_core crc32c_intel serio_raw rtsx_pci xhci_> Jan 19 18:38:10 dax kernel: CR2: 0000000000000000 Jan 19 18:38:10 dax kernel: ---[ end trace efe2951293d79469 ]--- Jan 19 18:38:10 dax kernel: RIP: 0010:__kfifo_skip_r+0x13/0x40 Jan 19 18:38:10 dax kernel: Code: fd ff ff 5b 5d 41 01 c7 41 5c 41 5d 44 89 f8 41 5e 41 5f c3 0f 0b 90 44 8b 47 08 48 89 f0 8b 77 04 48 8b 4f 10 44 89> Jan 19 18:38:10 dax kernel: RSP: 0018:ffffb443c080fdb8 EFLAGS: 00010246 Jan 19 18:38:10 dax kernel: RAX: 0000000000000002 RBX: ffff892cac7cd018 RCX: 0000000000000000 Jan 19 18:38:10 dax kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff892cac7cd360 Jan 19 18:38:10 dax kernel: RBP: ffff892cac7cd360 R08: 0000000000000000 R09: 0000000000004ffb Jan 19 18:38:10 dax kernel: R10: ffffb443c080fad0 R11: ffffb443c080fac8 R12: 0000000000000001 Jan 19 18:38:10 dax kernel: R13: ffff892c9f73a000 R14: ffff892ca08bc300 R15: 00000000000d003e Jan 19 18:38:10 dax kernel: FS: 0000000000000000(0000) GS:ffff892fff7c0000(0000) knlGS:0000000000000000 Jan 19 18:38:10 dax kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 19 18:38:10 dax kernel: CR2: 0000000000000000 CR3: 0000000155c58002 CR4: 0000000000770ee0 Jan 19 18:38:10 dax kernel: PKRU: 55555554 Jan 19 18:38:10 dax kernel: BUG: unable to handle page fault for address: ffffffffbcac9b2c Jan 19 18:38:10 dax kernel: #PF: supervisor write access in kernel mode Jan 19 18:38:10 dax kernel: #PF: error_code(0x0003) - permissions violation Jan 19 18:38:10 dax kernel: PGD 2f1e15067 P4D 2f1e15067 PUD 2f1e16063 PMD 2f02001e1 Jan 19 18:38:10 dax kernel: Oops: 0003 [#2] PREEMPT SMP NOPTI Jan 19 18:38:10 dax kernel: CPU: 7 PID: 403 Comm: irq/157-WCOM48E Tainted: G UD OE 5.10.8-zen1-1-zen #1 Jan 19 18:38:10 dax kernel: Hardware name: Dell Inc. XPS 13 7390 2-in-1/0V2CCD, BIOS 1.6.2 09/17/2020 Jan 19 18:38:10 dax kernel: RIP: 0010:mutex_lock+0x10/0x20 Jan 19 18:38:10 dax kernel: Code: 03 31 c0 c3 eb d4 0f 1f 40 00 0f 1f 44 00 00 be 02 00 00 00 e9 81 fa ff ff 90 0f 1f 44 00 00 31 c0 65 48 8b 14 25 c0> Jan 19 18:38:10 dax kernel: RSP: 0018:ffffb443c080fe28 EFLAGS: 00010246 Jan 19 18:38:10 dax kernel: RAX: 0000000000000000 RBX: ffffffffbcac91cc RCX: 0000000000000000 Jan 19 18:38:10 dax kernel: RDX: ffff892c8b170000 RSI: ffffffffbcacad0c RDI: ffffffffbcac9b2c Jan 19 18:38:10 dax kernel: RBP: ffffffffbcac9b2c R08: 0000000000000001 R09: 0000000000000000 Jan 19 18:38:10 dax kernel: R10: ffff892c85546c00 R11: 0000000000000001 R12: 0000000000000000 Jan 19 18:38:10 dax kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffff892c8b170000 Jan 19 18:38:10 dax kernel: FS: 0000000000000000(0000) GS:ffff892fff7c0000(0000) knlGS:0000000000000000 Jan 19 18:38:10 dax kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 19 18:38:10 dax kernel: CR2: ffffffffbcac9b2c CR3: 0000000155c58002 CR4: 0000000000770ee0 Jan 19 18:38:10 dax kernel: PKRU: 55555554 Jan 19 18:38:10 dax kernel: Call Trace: Jan 19 18:38:10 dax kernel: perf_event_exit_task+0x35/0xae0 Jan 19 18:38:10 dax kernel: ? task_work_run+0x5c/0x90 Jan 19 18:38:10 dax kernel: ? task_work_run+0x5c/0x90 Jan 19 18:38:10 dax kernel: do_exit+0x358/0xae0 Jan 19 18:38:10 dax kernel: ? irq_set_irq_wake+0x1b0/0x1b0 Jan 19 18:38:10 dax kernel: ? kthread+0x181/0x1b0 Jan 19 18:38:10 dax kernel: rewind_stack_do_exit+0x17/0x17 Jan 19 18:38:10 dax kernel: RIP: 0000:0x0 Jan 19 18:38:10 dax kernel: Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. Jan 19 18:38:10 dax kernel: RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 Jan 19 18:38:10 dax kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 Jan 19 18:38:10 dax kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Jan 19 18:38:10 dax kernel: RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 Jan 19 18:38:10 dax kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 Jan 19 18:38:10 dax kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Jan 19 18:38:10 dax kernel: Modules linked in: hid_logitech_hidpp uhid rfcomm ccm snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device mc cmac alg> Jan 19 18:38:10 dax kernel: kvm_intel soundwire_cadence dell_laptop dell_wmi ledtrig_audio dell_smbios snd_hda_codec mei_hdcp intel_rapl_msr dcdbas w> Jan 19 18:38:10 dax kernel: btrfs blake2b_generic libcrc32c crc32c_generic xor raid6_pq rtsx_pci_sdmmc mmc_core crc32c_intel serio_raw rtsx_pci xhci_> Jan 19 18:38:10 dax kernel: CR2: ffffffffbcac9b2c Jan 19 18:38:10 dax kernel: ---[ end trace efe2951293d7946a ]--- Jan 19 18:38:10 dax kernel: snd_hda_intel 0000:00:1f.3: Unstable LPIB (3172 >= 1436); disabling LPIB delay counting Jan 19 18:38:10 dax kernel: RIP: 0010:__kfifo_skip_r+0x13/0x40 Jan 19 18:38:10 dax kernel: Code: fd ff ff 5b 5d 41 01 c7 41 5c 41 5d 44 89 f8 41 5e 41 5f c3 0f 0b 90 44 8b 47 08 48 89 f0 8b 77 04 48 8b 4f 10 44 89> Jan 19 18:38:10 dax kernel: RSP: 0018:ffffb443c080fdb8 EFLAGS: 00010246 Jan 19 18:38:10 dax kernel: RAX: 0000000000000002 RBX: ffff892cac7cd018 RCX: 0000000000000000 Jan 19 18:38:10 dax kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff892cac7cd360 Jan 19 18:38:10 dax kernel: RBP: ffff892cac7cd360 R08: 0000000000000000 R09: 0000000000004ffb Jan 19 18:38:10 dax kernel: R10: ffffb443c080fad0 R11: ffffb443c080fac8 R12: 0000000000000001 Jan 19 18:38:10 dax kernel: R13: ffff892c9f73a000 R14: ffff892ca08bc300 R15: 00000000000d003e Jan 19 18:38:10 dax kernel: FS: 0000000000000000(0000) GS:ffff892fff7c0000(0000) knlGS:0000000000000000 Jan 19 18:38:10 dax kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 19 18:38:10 dax kernel: CR2: ffffffffffffffd6 CR3: 0000000155c58002 CR4: 0000000000770ee0 Jan 19 18:38:10 dax kernel: PKRU: 55555554 Jan 19 18:38:10 dax kernel: Fixing recursive fault but reboot is needed!