Backtrace

BUG: unable to handle page fault for address: ffff9d07fa6c353d
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 6 PID: 32557 Comm: plymouthd Tainted: G           OE     5.11.12-300.fc34.x86_64 #1
Hardware name: PEGATRON IPMSB-H61/IPMSB-H61, BIOS 1205 05/15/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 80 d1 9a ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 09 e9 3f 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:ffffbb974b2dbc68 EFLAGS: 00010286
RAX: 0000000035592ff0 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9cf009a72780 RSI: 000000000040003f RDI: ffffffffa4bee480
RBP: ffff9d07fa6c3535 R08: 0000000000000116 R09: 0000000000000064
R10: ffffbb974b2dbd08 R11: 0000003336797474 R12: ffff9cef4004c000
R13: ffff9cef416599c0 R14: ffffbb974b2dbccc R15: ffff9cf00981f100
FS:  00007fa62698c800(0000) GS:ffff9cf057380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9d07fa6c353d CR3: 000000012f910003 CR4: 00000000000606e0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0x9ff/0xf20
 ? security_capable+0x36/0x50
 ? capable+0x2f/0x50
 do_filp_open+0x7e/0x110
 ? __check_object_size+0x136/0x150
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa626d0545b
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:00007ffda5e0a770 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000555ca1495e90 RCX: 00007fa626d0545b
RDX: 0000000000000902 RSI: 0000555ca14959f0 RDI: 00000000ffffff9c
RBP: 0000555ca14959f0 R08: 0000555ca1497090 R09: 00007fa626dd7a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000016 R14: 0000000000000000 R15: 00007fa626dfee20
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_comment xt_MASQUERADE bridge stp llc 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation squashfs snd_soc_core loop snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec intel_rapl_msr intel_rapl_common snd_hda_core x86_pkg_temp_thermal ac97_bus snd_hwdep intel_powerclamp snd_seq joydev coretemp snd_seq_device snd_pcm kvm_intel snd_timer snd kvm soundcore
 irqbypass mei_hdcp iTCO_wdt at24 ppdev intel_pmc_bxt iTCO_vendor_support i2c_i801 mei_me parport_pc parport mei pcspkr i2c_smbus lpc_ich rapl intel_cstate intel_uncore binfmt_misc zram ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel drm ghash_clmulni_intel ata_generic r8169 pata_acpi video fuse
CR2: ffff9d07fa6c353d