Backtrace

BUG: unable to handle page fault for address: ffff988a49cebc36
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 9854 Comm: plymouthd Not tainted 5.14.18-100.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. H110M-DS2/H110M-DS2-CF, BIOS F20 11/16/2016
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 20 82 97 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 29 09 42 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:ffffa96480767c60 EFLAGS: 00010286
RAX: 00000000d995588e RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9852e434a6c0 RSI: 000000000040003f RDI: ffffffffa3df3540
RBP: ffff988a49cebc2e R08: 00000000000000dc R09: 0000000000000064
R10: 0000000000010000 R11: 0000003336797474 R12: ffff98528004d000
R13: ffff98528139a1d0 R14: ffffa96480767cc4 R15: 0000000000000000
FS:  00007f356ff46f40(0000) GS:ffff9853b6d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff988a49cebc36 CR3: 00000001297b8005 CR4: 00000000002706e0
Call Trace:
 ? __fsnotify_parent+0xf3/0x2d0
 chrdev_open+0x131/0x210
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x14b/0x350
 path_openat+0xae5/0x1070
 ? avc_has_extended_perms+0x18d/0x3f0
 ? free_unref_page+0xbd/0x130
 ? mutex_lock+0xe/0x30
 ? drm_dropmaster_ioctl+0x62/0x110 [drm]
 do_filp_open+0x96/0x120
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x51/0x170
 do_sys_openat2+0x7b/0x130
 __x64_sys_openat+0x46/0x70
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f35701fbb3b
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 4c 24 28 64 48 2b 0c 25
RSP: 002b:00007ffdf854bc30 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055deb608dad0 RCX: 00007f35701fbb3b
RDX: 0000000000000902 RSI: 000055deb608ea00 RDI: 00000000ffffff9c
RBP: 000055deb608ea00 R08: 000055deb608fae0 R09: 00007f357024c260
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr rtl8192ce ledtrig_audio rtl_pci rtl8192c_common intel_rapl_common snd_hda_intel intel_tcc_cooling snd_intel_dspcfg x86_pkg_temp_thermal rtlwifi intel_powerclamp snd_intel_sdw_acpi snd_hda_codec coretemp mac80211 snd_hda_core kvm_intel snd_hwdep cfg80211 snd_seq snd_seq_device joydev snd_pcm snd_timer snd ee1004 kvm iTCO_wdt rfkill intel_pmc_bxt
 iTCO_vendor_support irqbypass libarc4 rapl intel_wmi_thunderbolt mei_hdcp i2c_i801 soundcore intel_cstate intel_uncore ppdev i2c_smbus pcspkr parport_pc parport mei_me mei acpi_pad zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul drm crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 wmi video fuse
CR2: ffff988a49cebc36