Backtrace

WARNING: CPU: 0 PID: 186 at fs/proc/generic.c:381 proc_register+0x125/0x1b0
Modules linked in: xt_state nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp r8153_ecm cdc_ether usbnet r8152 mii vxlan ip6_udp_tunnel udp_tunnel xt_multiport xt_statistic ip_vs_sh ip_vs_wrr ip_vs_rr ip_vs xt_comment xt_mark veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter overlay vhost_net vhost vhost_iotlb tap tun snd_seq_dummy rfcomm snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ip6t_REJECT ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 vboxnetadp(OE) nf_defrag_ipv4 vboxnetflt(OE) iptable_mangle iptable_raw iptable_security vboxdrv(OE) ip_set nf_tables nfnetlink
 ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc squashfs vfat fat loop rmi_smbus rmi_core x86_pkg_temp_thermal intel_powerclamp coretemp btusb uvcvideo btrtl btbcm btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 kvm_intel videobuf2_common iTCO_wdt ee1004 mei_hdcp intel_pmc_bxt mei_wdt snd_sof_pci ecdh_generic iwlmvm snd_sof_intel_hda_common intel_rapl_msr iTCO_vendor_support ecc kvm snd_sof_intel_hda irqbypass snd_sof_intel_byt snd_sof_intel_ipc snd_sof rapl mac80211 snd_sof_xtensa_dsp intel_cstate snd_soc_skl snd_hda_codec_conexant snd_hda_codec_generic snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc intel_uncore libarc4 snd_hda_codec_hdmi snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core joydev intel_wmi_thunderbolt wmi_bmof pcspkr snd_compress i2c_i801 snd_pcm_dmaengine soundwire_cadence i2c_smbus iwlwifi snd_hda_codec snd_hda_core nvidia_drm(POE)
 ac97_bus nvidia_modeset(POE) snd_hwdep cfg80211 snd_seq nvidia_uvm(POE) snd_seq_device processor_thermal_device thunderbolt snd_pcm thinkpad_acpi mei_me processor_thermal_rfim nvidia(POE) processor_thermal_mbox mei processor_thermal_rapl ucsi_acpi platform_profile idma64 snd_timer typec_ucsi intel_rapl_common ledtrig_audio intel_pch_thermal intel_soc_dts_iosf typec snd soundcore int3403_thermal rfkill int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad v4l2loopback(OE) videodev mc binfmt_misc zram ip_tables xfs dm_crypt wacom i915 i2c_algo_bit drm_kms_helper cec sdhci_pci cqhci drm sdhci crct10dif_pclmul crc32_pclmul crc32c_intel nvme e1000e mmc_core nvme_core serio_raw wmi ghash_clmulni_intel video pinctrl_cannonlake fuse
CPU: 0 PID: 186 Comm: irq/124-pciehp Tainted: P        W  OE     5.11.12-300.fc34.x86_64 #1
Hardware name: LENOVO 20QWS1QP00/20QWS1QP00, BIOS N2OET42W (1.29 ) 01/20/2020
RIP: 0010:proc_register+0x125/0x1b0
Code: 02 00 48 83 c4 08 48 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 49 8b b5 a0 00 00 00 4c 89 f2 48 c7 c7 08 46 3d a0 e8 ca 80 79 00 <0f> 0b c6 05 8a a4 2b 02 00 8b 45 5c 48 c7 c7 d0 3d c1 a0 8d b0 00
RSP: 0018:ffffb2d580507d18 EFLAGS: 00010296
RAX: 000000000000002a RBX: ffff929c6439d348 RCX: 0000000000000027
RDX: ffff92a05c418ac8 RSI: 0000000000000001 RDI: ffff92a05c418ac0
RBP: ffff929a997ff500 R08: ffffffffa0a64ec0 R09: 00000000a151fe43
R10: ffffffffffffffff R11: ffffffffffffffff R12: 0000000000000002
R13: ffff929948de3080 R14: ffff929a997ff5ac R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff92a05c400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002cd802454340 CR3: 00000004bea10003 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? irq_thread_dtor+0xa0/0xa0
 proc_mkdir+0x4b/0x50
 pci_proc_attach_device+0xe5/0x120
 pci_bus_add_device+0x33/0x70
 pci_bus_add_devices+0x2c/0x70
 pci_bus_add_devices+0x57/0x70
 pci_bus_add_devices+0x57/0x70
 pciehp_configure_device+0x92/0x110
 pciehp_handle_presence_or_link_change+0x162/0x2d0
 pciehp_ist+0x10a/0x110
 irq_thread_fn+0x20/0x60
 irq_thread+0xd0/0x170
 ? irq_finalize_oneshot.part.0+0xf0/0xf0
 ? irq_thread_check_affinity+0xc0/0xc0
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x1f/0x30