Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000008
#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: 1 PID: 925 Comm: switcheroo-cont Not tainted 5.18.9-200.fc36.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:kernfs_dop_revalidate+0x2b/0x130
Code: 1f 44 00 00 83 e6 40 0f 85 15 01 00 00 41 55 41 54 55 53 48 8b 47 30 48 89 fb 48 85 c0 0f 84 9e 00 00 00 48 8b a8 70 02 00 00 <48> 8b 45 08 48 85 c0 48 0f 44 c5 4c 8b 68 50 49 83 c5 60 4c 89 ef
RSP: 0018:ffff9fad423f7be8 EFLAGS: 00010282
RAX: ffff8ff2428d9680 RBX: ffff8ff24b9abc00 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8ff24b9abc00
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000007
R10: ffff8ff247424a80 R11: 0000000000000000 R12: ffff8ff247424a80
R13: ffff9fad423f7d70 R14: ffff9fad423f7d20 R15: ffff8ff252df2500
FS:  00007ff6f2854840(0000) GS:ffff8ff2d7080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 0000000106600003 CR4: 00000000000706e0
Call Trace:
 <TASK>
 lookup_fast+0xa4/0x130
 walk_component+0x31/0x180
 path_lookupat+0x67/0x190
 path_openat+0xc7f/0x1210
 ? filename_lookup+0xbd/0x1a0
 ? avc_has_perm+0x7a/0x170
 do_filp_open+0xa1/0x130
 ? selinux_inode_getattr+0x89/0xa0
 ? __check_object_size+0x11e/0x160
 ? _raw_spin_unlock+0x15/0x30
 do_sys_openat2+0x76/0x130
 __x64_sys_openat+0x5c/0x70
 do_syscall_64+0x5b/0x80
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6f2b01a86
Code: c0 f6 c2 40 75 4e 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 3d 64 8b 04 25 18 00 00 00 85 c0 75 61 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 9e 00 00 00 48 8b 54 24 38 64 48 2b 14 25
RSP: 002b:00007ffc5a34ff40 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc5a350110 RCX: 00007ff6f2b01a86
RDX: 00000000002a0000 RSI: 000055c715616200 RDI: 0000000000000008
RBP: 0000000000000000 R08: 000000000000feff R09: 0000000000000073
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6f294e2a9
R13: 0000000000000008 R14: 00007ff6f2950352 R15: 000055c715616200
 </TASK>
Modules linked in: sunrpc vfat fat snd_hda_codec_idt snd_hda_codec_generic intel_rapl_msr intel_rapl_common ledtrig_audio squashfs loop snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core kvm_intel snd_hwdep kvm irqbypass joydev snd_seq snd_seq_device snd_pcm snd_timer snd soundcore i2c_piix4 vboxguest rapl pcspkr zram xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel vmwgfx serio_raw drm_ttm_helper ttm e1000 ata_generic pata_acpi video ip6_tables ip_tables ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000008