Backtrace

BUG: unable to handle page fault for address: ffffffffc0790000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 148e15067 P4D 148e15067 PUD 148e17067 PMD 114dc5067 PTE 0
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 2362 Comm: cat Tainted: G           OE     5.15.6-200.fc35.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:chrdev_open+0xa5/0x220
Code: e4 74 15 49 8b 5c 24 40 4c 89 e7 e8 55 4f 35 00 48 89 df e8 2d 96 e3 ff 45 85 ff 0f 85 6c 01 00 00 48 8b 45 48 48 85 c0 74 47 <48> 8b 38 e8 f3 94 e3 ff 84 c0 74 3b 48 8b 5d 48 48 85 db 74 32 49
RSP: 0018:ffffa44fc4743cb0 EFLAGS: 00010286
RAX: ffffffffc0790000 RBX: ffffffffbcb55f00 RCX: ffff96b3929771d0
RDX: ffff96b3929771d0 RSI: ffff96b3929771d0 RDI: ffffffffbcb55f00
RBP: ffff96b392977180 R08: ffff96b3929771d0 R09: ffff96b3929771d0
R10: ffffa44fc4743cf8 R11: 00000000fffbffef R12: 0000000000000000
R13: ffff96b39ad7c960 R14: ffff96b38558c300 R15: 0000000000000000
FS:  00007f0d92279740(0000) GS:ffff96b497c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffc0790000 CR3: 0000000112a9c004 CR4: 00000000000706f0
Call Trace:
 <TASK>
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x14e/0x360
 path_openat+0xac7/0x1030
 ? avc_has_perm+0x6d/0x160
 ? __check_object_size+0x136/0x150
 do_filp_open+0x9f/0x130
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x50/0x170
 do_sys_openat2+0x7a/0x140
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0d9237d5cb
Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffc6e785260 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005601a090ec94 RCX: 00007f0d9237d5cb
RDX: 0000000000000000 RSI: 00007ffc6e7873ce RDI: 00000000ffffff9c
RBP: 00007ffc6e7873ce R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00005601a0910ac0 R14: 00007ffc6e7873ca R15: 0000000000020000
 </TASK>
Modules linked in: uinput isofs snd_seq_dummy snd_hrtimer vboxvideo drm_vram_helper drm_ttm_helper rfkill 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter qrtr ns vboxsf sunrpc snd_intel8x0 snd_ac97_codec intel_rapl_msr intel_rapl_common ac97_bus snd_seq intel_powerclamp rapl snd_seq_device snd_pcm joydev snd_timer pcspkr snd soundcore vboxguest i2c_piix4 zram ip_tables vmwgfx ttm drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000 serio_raw ata_generic pata_acpi video ipmi_devintf ipmi_msghandler fuse [last unloaded: pepito_module]
CR2: ffffffffc0790000