Backtrace

WARNING: CPU: 2 PID: 12725 at fs/proc/generic.c:371 proc_register+0x11c/0x160
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast tun xt_CT bridge stp llc ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vmnet(OE) cmac bnep vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) sunrpc vfat fat squashfs loop intel_rapl_msr mei_wdt intel_rapl_common mei_hdcp x86_pkg_temp_thermal btusb intel_powerclamp iTCO_wdt coretemp intel_pmc_bxt iTCO_vendor_support btrtl btbcm ppdev btintel iwlmvm kvm_intel uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 bluetooth mac80211 videobuf2_common videodev kvm snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi libarc4
 ecdh_generic snd_hda_intel ecc snd_intel_dspcfg mc irqbypass dell_laptop ledtrig_audio rapl dell_smm_hwmon intel_cstate snd_hda_codec pcspkr iwlwifi intel_uncore joydev snd_hda_core snd_hwdep dell_wmi snd_seq dell_smbios dcdbas sparse_keymap wmi_bmof dell_wmi_descriptor snd_seq_device cfg80211 snd_pcm mei_me mmc_block mei snd_timer i2c_i801 snd lpc_ich i2c_smbus soundcore parport_pc dell_rbtn parport dell_smo8800 rfkill ip_tables i915 i2c_algo_bit drm_kms_helper hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel cec drm sdhci_pci ghash_clmulni_intel uas cqhci usb_storage serio_raw e1000e sdhci mmc_core wmi video hid_logitech_dj fuse
CPU: 2 PID: 12725 Comm: pool-udisksd Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Latitude E5440/0RT36Y, BIOS A23 10/08/2018
RIP: 0010:proc_register+0x11c/0x160
Code: 21 08 1a 02 00 5b 48 89 e8 5d 41 5c 41 5d 41 5e 41 5f c3 49 8b b4 24 a0 00 00 00 4c 89 fa 48 c7 c7 d0 0d 3f 89 e8 66 eb d1 ff <0f> 0b c6 05 f3 07 1a 02 00 8b 45 5c 48 c7 c7 d0 aa b2 89 8d b0 00
RSP: 0018:ffffbd41037ffca8 EFLAGS: 00010296
RAX: 0000000000000034 RBX: ffff92f339f7c088 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000096 RDI: ffff92f396b18d08
RBP: ffff92f23acd0600 R08: ffff92f396b18d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff92f38f131b40
R13: ffff92f38f131bc0 R14: 000000000000000b R15: ffff92f23acd06ac
FS:  00007f09877fe700(0000) GS:ffff92f396b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f684e7a9a08 CR3: 00000001fc246005 CR4: 00000000001606e0
Call Trace:
 proc_mkdir_data+0x59/0x60
 jbd2_stats_proc_init+0x1c/0x50
 jbd2_journal_init_inode+0xb4/0xc0
 ext4_fill_super+0x2fe6/0x3b30
 ? bdev_name.isra.0+0xc9/0xe0
 ? mount_bdev+0x176/0x1a0
 mount_bdev+0x176/0x1a0
 ? ext4_calculate_overhead+0x4a0/0x4a0
 legacy_get_tree+0x27/0x40
 vfs_get_tree+0x25/0xb0
 do_mount+0x72b/0xa30
 ? memdup_user+0x4e/0x90
 __x64_sys_mount+0x8e/0xd0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f09a080935e
Code: 48 8b 0d 2d fb 0b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fa fa 0b 00 f7 d8 64 89 01 48
RSP: 002b:00007f09877fd2d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f09a0e2e1e4 RCX: 00007f09a080935e
RDX: 00007f0990005330 RSI: 00007f09900017b0 RDI: 00007f0990001080
RBP: 00007f099000dc00 R08: 0000000000000000 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0990001080 R14: 00007f0990005330 R15: 0000000000000000