Backtrace

BUG: unable to handle page fault for address: ffff9e8f3beabe32
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 16fe01067 P4D 16fe01067 PUD 16fe05067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 14625 Comm: code Not tainted 5.16.12-200.fc35.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H-BK/Z97X-UD5H-BK, BIOS F8 09/19/2015
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 e0 e9 93 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 99 a8 45 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:ffffbffe4a4a7d48 EFLAGS: 00010282
RAX: 00000000442a003d RBX: 0000000008800000 RCX: 0000000000000088
RDX: ffff9e8d0f6e2880 RSI: 0000000008800000 RDI: ffffffffabff2ca0
RBP: ffff9e8f3beabe2a R08: 0000000000000000 R09: ffff9e8e0e0b0500
R10: 0000000000010000 R11: 0000000000000001 R12: ffff9e8e0004c000
R13: ffffffffaa36c170 R14: ffffbffe4a4a7da4 R15: ffff9e8e8c810c00
FS:  00007f1548d53b80(0000) GS:ffff9e8f27a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9e8f3beabe32 CR3: 000000000f652006 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x129/0x230
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14e/0x370
 dentry_open+0x4d/0x70
 ptm_open_peer+0x85/0xe0
 tty_ioctl+0x562/0x8a0
 ? build_open_flags+0x14b/0x1c0
 ? kmem_cache_free+0xf8/0x410
 ? security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f154c04831b
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 2a 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007fffd8bcbf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fffd8bcda08 RCX: 00007f154c04831b
RDX: 0000000000000102 RSI: 0000000000005441 RDI: 000000000000003a
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003a
R13: 00007fffd8bcd990 R14: 0000000000000000 R15: 00007fffd8bcbf40
 </TASK>
Modules linked in: ntfs3 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 rfkill ip_set nf_tables nfnetlink qrtr it87 hwmon_vid sunrpc vfat fat intel_rapl_msr iTCO_wdt intel_rapl_common intel_pmc_bxt mei_pxp mei_hdcp at24 iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel irqbypass snd_soc_rt5640 rapl snd_intel_dspcfg intel_cstate snd_soc_rl6231 snd_intel_sdw_acpi intel_uncore snd_hda_codec pcspkr snd_soc_core mxm_wmi i2c_i801 snd_compress ac97_bus lpc_ich i2c_smbus snd_hda_core snd_pcm_dmaengine snd_hwdep snd_seq joydev mei_me snd_seq_device mei snd_pcm snd_timer snd soundcore acpi_pad zram ip_tables amdgpu iommu_v2 gpu_sched i915 radeon
 crct10dif_pclmul i2c_algo_bit drm_ttm_helper ttm crc32_pclmul crc32c_intel drm_kms_helper nvme ghash_clmulni_intel cec alx nvme_core mdio drm e1000e wmi video ipmi_devintf ipmi_msghandler fuse
CR2: ffff9e8f3beabe32