Backtrace

BUG: unable to handle page fault for address: ffff8b0ff9939fce
#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: 3 PID: 53907 Comm: plymouthd Tainted: P           OE     5.18.6-200.fc36.x86_64 #1
Hardware name: Dell Inc. Inspiron N5110/0FXK2Y, BIOS A09 09/30/2011
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 1f e2 8c ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 9d 31 47 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:ffffaf04c2f6fc58 EFLAGS: 00010286
RAX: 0000000019dc9918 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff8af309fe8000 RSI: 000000000040003f RDI: ffffffffb0ff3f80
RBP: ffffffffffffffff R08: 00000000000000ea R09: 0000000000000064
R10: ffffaf04c2f6fcf0 R11: ffff8af3002698c8 R12: ffff8af30004c000
R13: ffffffffaf390f50 R14: 000000000040003f R15: ffff8b0ff9939fc6
FS:  00007f56d9402740(0000) GS:ffff8af32bb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8b0ff9939fce CR3: 0000000121590001 CR4: 00000000000606e0
Call Trace:
 <TASK>
 ? migrate_enable+0x96/0xd0
 ? cdev_device_add+0x80/0x80
 chrdev_open+0x124/0x210
 ? cdev_device_add+0x80/0x80
 do_dentry_open+0x1ca/0x350
 path_openat+0xacd/0x1210
 ? mutex_lock+0xe/0x30
 ? drm_setmaster_ioctl+0x160/0x160
 ? drm_ioctl_kernel+0x9e/0x140
 do_filp_open+0xa1/0x130
 ? __check_object_size+0x11e/0x160
 ? _raw_spin_unlock+0x15/0x30
 ? alloc_fd+0xd1/0x170
 do_sys_openat2+0x76/0x130
 __x64_sys_openat+0x5c/0x70
 do_syscall_64+0x5b/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f56d9633908
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:00007ffe67fcb280 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007f56d9633908
RDX: 0000000000000902 RSI: 00005612a915b6d0 RDI: 00000000ffffff9c
RBP: 00005612a915b6d0 R08: 00005612a9162ee0 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f56d974edc8 R14: 0000000000000000 R15: 00005612a9162e90
 </TASK>
Modules linked in: tls rndis_host cdc_ether usbnet mii rfcomm snd_seq_dummy snd_hrtimer nouveau drm_ttm_helper 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 bnep sunrpc brcmsmac brcmutil b43 intel_rapl_msr intel_rapl_common cordic mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp btusb libarc4 kvm_intel btrtl btbcm btintel kvm btmtk cfg80211 ssb uvcvideo mmc_core irqbypass iTCO_wdt bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_hda_codec_idt videobuf2_common snd_hda_codec_generic rapl intel_pmc_bxt iTCO_vendor_support snd_hda_codec_hdmi intel_cstate videodev snd_hda_intel dell_laptop snd_intel_dspcfg mc ecdh_generic dell_wmi mei_hdcp intel_uncore snd_intel_sdw_acpi ledtrig_audio mei_pxp dell_smm_hwmon sparse_keymap snd_hda_codec
 snd_hda_core wmi_bmof dell_smbios dcdbas rfkill snd_hwdep snd_seq snd_seq_device pcspkr dell_wmi_descriptor snd_pcm bcma lpc_ich i2c_i801 joydev snd_timer i2c_smbus snd mei_me soundcore mei zram i915 mxm_wmi crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw drm_buddy ums_realtek uas drm_dp_helper r8169 usb_storage ttm wmi video ip6_tables ip_tables ipmi_devintf ipmi_msghandler fuse
CR2: ffff8b0ff9939fce