Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000048
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 2 PID: 65449 Comm: kworker/u8:12 Tainted: G        W          6.3.7-200.fc38.x86_64 #1
Hardware name: LENOVO 80MK/VIUU4, BIOS C6CN34WW 10/29/2015
Workqueue: events_unbound commit_work
RIP: 0010:drm_gem_vunmap+0x1e/0x50
Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 48 83 3e 00 74 36 48 8b 97 30 01 00 00 0f b6 46 08 53 48 89 f3 <48> 8b 52 48 48 85 d2 74 09 ff d2 0f 1f 00 0f b6 43 08 48 c7 03 00
RSP: 0018:ffffa1a748fffe10 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff91394c0f7698 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffff91394c0f7698 RDI: ffff91394c0f7000
RBP: ffff91394c0f7698 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000110 R12: ffff913a27c1cb00
R13: 0000000000000000 R14: ffff9138497e0180 R15: ffff91394b996160
FS:  0000000000000000(0000) GS:ffff913aab500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000048 CR3: 0000000164ec4003 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? exc_page_fault+0x7c/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? drm_gem_vunmap+0x1e/0x50
 drm_gem_vunmap_unlocked+0x2a/0x40
 drm_gem_fb_vunmap+0x50/0x70
 drm_atomic_helper_cleanup_planes+0x4b/0xc0
 commit_tail+0xd1/0x130
 process_one_work+0x1c4/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xdb/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>
Modules linked in: udl ipheth apple_mfi_fastcharge uas usb_storage uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc snd_sof_pci_intel_skl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_bus snd_soc_avs snd_hda_codec_hdmi snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg iTCO_wdt iwlmvm intel_pmc_bxt snd_intel_sdw_acpi snd_hda_codec iTCO_vendor_support mei_hdcp mac80211 snd_hda_core mei_pxp snd_hwdep intel_rapl_msr
 snd_seq libarc4 intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_seq_device uvcvideo coretemp iwlwifi uvc videobuf2_vmalloc snd_pcm videobuf2_memops rapl intel_cstate btusb binfmt_misc intel_uncore btrtl intel_wmi_thunderbolt videobuf2_v4l2 i2c_i801 pcspkr btbcm i2c_smbus snd_timer cfg80211 btintel btmtk snd videobuf2_common wmi_bmof soundcore videodev bluetooth vfat fat mei_me mc processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_rfim processor_thermal_mbox intel_pch_thermal mei processor_thermal_rapl intel_rapl_common int340x_thermal_zone ideapad_laptop idma64 intel_soc_dts_iosf intel_xhci_usb_role_switch sparse_keymap platform_profile rfkill soc_button_array int3400_thermal acpi_thermal_rel acpi_pad joydev loop zram i915 i2c_algo_bit drm_buddy drm_display_helper sdhci_pci cqhci crct10dif_pclmul cec crc32_pclmul crc32c_intel sdhci hid_rmi polyval_clmulni polyval_generic rmi_core hid_multitouch ghash_clmulni_intel mmc_core sha512_ssse3 ttm i2c_hid_acpi i2c_hid video
 wmi pinctrl_sunrisepoint serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000048