Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] PREEMPT SMP NOPTI
CPU: 2 PID: 25602 Comm: vim Tainted: G      D           5.18.6-100.fc35.x86_64 #1
Hardware name: BIOSTAR Group A68MD PRO/A68MD PRO, BIOS 4.6.5 10/08/2018
RIP: 0010:afs_getattr+0x119/0x160 [kafs]
Code: 41 5d c3 cc 83 ea 01 41 89 54 24 08 85 c0 74 8a 4c 8d ad a0 04 00 00 4c 89 ef e8 82 d0 9f fb 31 c0 eb d5 48 8b 85 90 02 00 00 <48> 8b 78 20 e8 ae 8f 00 00 49 89 c5 48 3d 00 f0 ff ff 0f 87 62 ff
RSP: 0018:ffffab688bfe3d08 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000000007ff
RDX: ffffab688bfe3db0 RSI: ffffab688bfe3d40 RDI: ffffffffbde557a0
RBP: ffff9a891ef963c0 R08: 0000000000000000 R09: ffffab688bfe3db0
R10: ffffab688bfe3d40 R11: 2e814a0000000000 R12: ffffab688bfe3db0
R13: ffff9a86c581c000 R14: 0000000000000900 R15: 0000000000000000
FS:  00007ff1ec248f80(0000) GS:ffff9a899c900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 000000016f704000 CR4: 00000000000506e0
Call Trace:
 <TASK>
 vfs_statx+0x9e/0x110
 vfs_fstatat+0x54/0x70
 __do_sys_newfstatat+0x13/0x30
 do_syscall_64+0x5c/0x80
 ? exit_to_user_mode_prepare+0x149/0x1f0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x69/0x80
 ? exit_to_user_mode_prepare+0x149/0x1f0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x69/0x80
 ? __irq_exit_rcu+0x3d/0x140
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff1ebf3dcbe
Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 29
RSP: 002b:00007ffcdcd61cd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 00007ffcdcd626f0 RCX: 00007ff1ebf3dcbe
RDX: 00007ffcdcd61ce0 RSI: 000055af77b20e10 RDI: 00000000ffffff9c
RBP: 00007ffcdcd620f0 R08: 0000000000000007 R09: 00000000000000ff
R10: 0000000000000100 R11: 0000000000000202 R12: 00007ffcdcd626f0
R13: 000055af77b8ab60 R14: 00007ffcdcd626f0 R15: 000055af77b8ab60
 </TASK>
Modules linked in: uinput ntfs3 snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nft_compat bridge stp llc tun rfkill nf_nat_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast nft_objref nf_conntrack_tftp 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 ebtable_nat ebtable_broute ip_set ebtable_filter ebtables nf_tables nfnetlink qrtr sunrpc kafs fcrypt pcbc rxrpc ip6_udp_tunnel udp_tunnel dns_resolver fscache binfmt_misc netfs vfat fat squashfs loop edac_mce_amd kvm_amd ccp kvm snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic irqbypass ledtrig_audio uvcvideo snd_hda_intel pktcdvd videobuf2_vmalloc snd_intel_dspcfg pcspkr snd_intel_sdw_acpi fam15h_power k10temp snd_usb_audio snd_hda_codec i2c_piix4 snd_usbmidi_lib videobuf2_memops videobuf2_v4l2 snd_hda_core snd_rawmidi snd_hwdep joydev videobuf2_common
 snd_seq videodev snd_seq_device snd_pcm mc snd_timer snd soundcore acpi_cpufreq zram ip_tables xfs amdgpu iommu_v2 gpu_sched radeon i2c_algo_bit drm_ttm_helper ttm drm_dp_helper drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel drm uas usb_storage sp5100_tco r8169 cec video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000020