Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: 0002 [#1] SMP NOPTI
CPU: 14 PID: 4203 Comm: Xorg Not tainted 5.14.9-300.fc35.x86_64 #1
Hardware name: Dell Inc. G5 5505/080CG2, BIOS 1.3.0 06/11/2020
RIP: 0010:inode_has_perm+0x0/0x50
Code: 63 05 a4 84 15 01 45 31 c9 41 b8 01 00 00 00 b9 02 00 00 00 48 c7 c7 60 3a b7 ad 48 8b 52 78 8b 74 02 04 89 f2 e9 e0 ee ff ff <0f> 1f 44 00 00 41 89 d0 49 89 c9 f6 46 0d 02 75 39 48 63 05 68 84
RSP: 0018:ffffa60b43dbfd78 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffffffffac6d5cb8 RCX: ffffa60b43dbfd80
RDX: 0000000000000004 RSI: ffff9637cc0c44c0 RDI: ffff9637c37d8300
RBP: ffff9637c37d8300 R08: ffffa60b43dbfe60 R09: 000000007ffff000
R10: 0000000000000020 R11: ffff9637cabed7c0 R12: 0000000000000004
R13: ffff9637cc0c44c0 R14: ffff9637cf5d0e00 R15: 0000000000000000
FS:  00007ff03d1fbf00(0000) GS:ffff963abf780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000012964a000 CR4: 0000000000350ee0
Call Trace:
 file_has_perm+0xa2/0xb0
 ? selinux_inode_follow_link+0x3c/0x90
 ? selinux_file_permission+0x58/0x150
 security_file_permission+0x2c/0x150
 do_iter_write+0x53/0x1b0
 vfs_writev+0x80/0x120
 ? do_setitimer+0x179/0x210
 ? __sys_recvmsg+0x65/0x80
 do_writev+0xba/0xf0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff03da9048d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 8a 2c f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 ce 2c f8 ff 48
RSP: 002b:00007ffe74cedae0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff03da9048d
RDX: 0000000000000001 RSI: 00007ffe74ceddc0 RDI: 0000000000000042
RBP: 0000560e2e1287a0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffe74ceddc0 R14: 0000000000000000 R15: 00007ff03d1fbb80
Modules linked in: md4 nls_utf8 cifs dns_resolver fscache netfs libdes uinput rfcomm snd_seq_dummy snd_hrtimer nft_objref 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 ns bnep sunrpc vfat fat snd_ctl_led snd_hda_codec_realtek intel_rapl_msr intel_rapl_common snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_soc_dmic snd_acp3x_pdm_dma snd_acp3x_rn snd_intel_dspcfg edac_mce_amd iwlmvm snd_soc_core snd_intel_sdw_acpi snd_hda_codec snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_core uvcvideo btusb snd_hwdep kvm_amd snd_seq btrtl btbcm libarc4 btintel videobuf2_vmalloc snd_seq_device videobuf2_memops dell_laptop kvm snd_pcm iwlwifi bluetooth videobuf2_v4l2 videobuf2_common videodev snd_timer irqbypass dell_wmi cfg80211 snd ledtrig_audio dell_smbios
 ucsi_acpi snd_rn_pci_acp3x rapl dcdbas mc alienware_wmi pcspkr joydev sparse_keymap i2c_piix4 ecdh_generic k10temp snd_pci_acp3x soundcore typec_ucsi wmi_bmof dell_wmi_descriptor typec dell_rbtn rfkill acpi_cpufreq acpi_tad binfmt_misc dell_smm_hwmon zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper hid_multitouch cec crct10dif_pclmul drm crc32_pclmul crc32c_intel ghash_clmulni_intel nvme serio_raw ccp nvme_core r8169 sp5100_tco wmi video i2c_hid_acpi i2c_hid fuse
CR2: 0000000000000000