Backtrace

BUG: unable to handle page fault for address: ffff9acf4ba1182d
#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: 63864 Comm: plymouthd Not tainted 5.18.18-200.fc36.x86_64 #1
Hardware name: Dell Inc. Latitude E6430/0CPWYR, BIOS A24 08/08/2019
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 0f 0c 8b ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 ad 0f 48 00 48 8b 44 24 18 4d 8b 3c c4 4d 85 ff 74 14 <41> 8b 47 08 39 c3 0f 83 34 ff ff ff 4d 8b 3f 4d 85 ff 75 ec 49 8b
RSP: 0018:ffffa5564166fc28 EFLAGS: 00010282
RAX: 000000002f818ecc RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9a386411a8c0 RSI: 000000000040003f RDI: ffffffffbcff3f80
RBP: ffffffffffffffff R08: 00000000000000e7 R09: 0000000000000064
R10: ffffa5564166fcc0 R11: ffff9a38002a2e00 R12: ffff9a380004c800
R13: ffffffffbb3a27f0 R14: 000000000040003f R15: ffff9acf4ba11825
FS:  00007fe43fa44740(0000) GS:ffff9a3b0e300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9acf4ba1182d CR3: 000000011a446005 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? migrate_enable+0x96/0xd0
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x127/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x1d1/0x350
 path_openat+0xad0/0x1210
 ? do_filp_open+0xa1/0x130
 ? mutex_lock+0xe/0x30
 ? drm_dropmaster_ioctl+0xd5/0x130
 do_filp_open+0xa1/0x130
 ? __check_object_size+0x127/0x160
 ? _raw_spin_unlock+0x15/0x30
 do_sys_openat2+0x7c/0x130
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x5b/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fe43fc755a8
Code: f0 25 00 00 41 00 3d 00 00 41 00 74 45 64 8b 04 25 18 00 00 00 85 c0 75 69 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 8c 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007fff7fa07ca0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007fe43fc755a8
RDX: 0000000000000902 RSI: 00005639c33316d0 RDI: 00000000ffffff9c
RBP: 00005639c33316d0 R08: 00005639c3338f50 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe43fd91dc8 R14: 0000000000000000 R15: 00005639c3338f00
 </TASK>
Modules linked in: binfmt_misc tls uinput 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 sunrpc intel_rapl_msr intel_rapl_common mei_wdt iTCO_wdt ppdev mei_pxp at24 intel_pmc_bxt mei_hdcp iTCO_vendor_support dell_laptop x86_pkg_temp_thermal intel_powerclamp vfat fat dell_smm_hwmon coretemp iwldvm mac80211 kvm_intel libarc4 kvm snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc irqbypass rapl intel_cstate videobuf2_memops snd_hda_codec_idt videobuf2_v4l2 snd_hda_codec_generic iwlwifi dell_wmi ledtrig_audio intel_uncore videobuf2_common dell_smbios videodev snd_hda_intel iwlmei snd_intel_dspcfg snd_intel_sdw_acpi joydev sparse_keymap dcdbas wmi_bmof mc snd_hda_codec dell_wmi_descriptor cfg80211 pcspkr snd_hda_core snd_hwdep snd_seq
 snd_seq_device snd_pcm parport_pc snd_timer parport dell_rbtn snd dell_smo8800 mei_me i2c_i801 soundcore rfkill i2c_smbus lpc_ich mei zram dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel sdhci_pci ghash_clmulni_intel cqhci sdhci serio_raw mmc_core drm_buddy e1000e drm_dp_helper wmi ttm video ip6_tables ip_tables fuse
CR2: ffff9acf4ba1182d