Backtrace

BUG: unable to handle page fault for address: ffffa0e9fbe67476
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1dec01067 P4D 1dec01067 PUD 1dec05067 PMD 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 4659 Comm: plymouthd Not tainted 5.13.19-200.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/B75M-A, BIOS 1101 07/31/2014
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 d0 cc 98 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 f9 ac 41 00 48 8b 44 24 18 49 8b 2c c4 48 85 ed 74 14 <8b> 45 08 39 d8 0f 86 33 ff ff ff 48 8b 6d 00 48 85 ed 75 ec 49 8b
RSP: 0018:ffffae43038a7c58 EFLAGS: 00010282
RAX: 000000005f9b8505 RBX: 0000000008800000 RCX: 0000000000000088
RDX: ffffa0e8f5942780 RSI: 0000000008800000 RDI: ffffffffa0df12e0
RBP: ffffa0e9fbe6746e R08: 0000000000000000 R09: ffffa0e9043ee7d8
R10: ffffae43038a7cf8 R11: 00000000ffffffe8 R12: ffffa0e8c004c000
R13: ffffa0e9043ee7d8 R14: ffffae43038a7cbc R15: 0000000000000000
FS:  00007fcc0bb66800(0000) GS:ffffa0e9d8a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffa0e9fbe67476 CR3: 000000014fd8c001 CR4: 00000000000606f0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x14b/0x360
 path_openat+0xab3/0x1020
 ? unlock_page_memcg+0x18/0x70
 ? wp_page_copy+0x304/0x5d0
 do_filp_open+0x8f/0x120
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x50/0x170
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcc0bedf03b
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:00007ffe9f614530 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fcc0bb66788 RCX: 00007fcc0bedf03b
RDX: 0000000000000102 RSI: 00007fcc0bfbc010 RDI: 00000000ffffff9c
RBP: 00007fcc0bfbc010 R08: 00007ffe9f614563 R09: cccccccccccccccd
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000102
R13: 00005572d5d52310 R14: 00007ffe9f6147f0 R15: 0000000000000019
Modules linked in: mt7601u mac80211 cfg80211 libarc4 snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 sunrpc intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm_intel snd_usb_audio snd_hda_intel snd_intel_dspcfg uvcvideo snd_intel_sdw_acpi snd_hda_codec iTCO_wdt kvm at24 videobuf2_vmalloc intel_pmc_bxt videobuf2_memops mei_wdt mei_hdcp iTCO_vendor_support snd_usbmidi_lib snd_hda_core
 snd_hwdep snd_rawmidi snd_seq videobuf2_v4l2 snd_seq_device snd_pcm eeepc_wmi irqbypass videobuf2_common asus_wmi rapl sparse_keymap intel_cstate intel_uncore videodev wmi_bmof i2c_i801 rfkill snd_timer uas pcspkr mei_me i2c_smbus usb_storage snd mc mei soundcore lpc_ich zram ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 wmi video fuse
CR2: ffffa0e9fbe67476