Backtrace

BUG: unable to handle page fault for address: ffff93a74e2da134
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 2 PID: 84869 Comm: plymouthd Not tainted 5.13.4-200.fc34.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. GS70 2PC Stealth/MS-1772, BIOS E1772IMS.10A 08/06/2014
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 a0 97 98 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 b9 ad 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:ffffabc08a183c58 EFLAGS: 00010282
RAX: 000000006fb6305c RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff92aa3972cf00 RSI: 000000000040003f RDI: ffffffffa0df1280
RBP: ffff93a74e2da12c R08: 00000000000000e6 R09: 0000000000000064
R10: ffffabc08a183cf8 R11: 0000003336797474 R12: ffff92a84004c000
R13: ffff92a8418f6760 R14: ffffabc08a183cbc R15: 0000000000000000
FS:  00007f5538753800(0000) GS:ffff92aa63a80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff93a74e2da134 CR3: 0000000298f5a005 CR4: 00000000001706e0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x14b/0x360
 path_openat+0xab3/0x1020
 ? __cond_resched+0x16/0x40
 ? mutex_lock+0xe/0x30
 ? drm_ioctl_kernel+0x86/0xd0 [drm]
 ? __mod_lruvec_page_state+0x60/0xa0
 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: 0033:0x7f5538acc03b
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:00007ffed16f2820 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000056185b37baf0 RCX: 00007f5538acc03b
RDX: 0000000000000902 RSI: 000056185b37ca20 RDI: 00000000ffffff9c
RBP: 000056185b37ca20 R08: 000056185b37e010 R09: 00007f5538b9ea60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007f5538bc5e20
Modules linked in: uinput snd_seq_dummy snd_hrtimer rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc md4 nls_utf8 cifs dns_resolver fscache netfs libdes 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 bnep sunrpc intel_rapl_msr mei_hdcp at24 iTCO_wdt intel_pmc_bxt iTCO_vendor_support vfat fat intel_rapl_common x86_pkg_temp_thermal intel_powerclamp iwlmvm coretemp kvm_intel mac80211 kvm snd_usb_audio snd_hda_codec_realtek libarc4 snd_hda_codec_generic ledtrig_audio uvcvideo snd_hda_codec_hdmi snd_hda_intel irqbypass snd_intel_dspcfg snd_intel_sdw_acpi
 snd_hda_codec rapl videobuf2_vmalloc intel_cstate iwlwifi videobuf2_memops snd_hda_core videobuf2_v4l2 intel_uncore snd_usbmidi_lib btusb snd_rawmidi snd_hwdep btrtl btbcm snd_seq msi_wmi btintel sparse_keymap i2c_i801 videobuf2_common joydev snd_seq_device pcspkr cfg80211 bluetooth snd_pcm i2c_smbus videodev mei_me snd_timer rfkill lpc_ich mei mc snd soundcore binfmt_misc zram ip_tables i915 nouveau drm_ttm_helper ttm i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm mxm_wmi serio_raw alx mdio video wmi hid_gt683r fuse
CR2: ffff93a74e2da134