Backtrace

WARNING: CPU: 0 PID: 15437 at fs/proc/generic.c:700 remove_proc_entry+0x161/0x170
Modules linked in: nls_utf8 isofs xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT 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 tun bridge stp llc rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc squashfs loop snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer pktcdvd snd vmwgfx ttm drm_kms_helper cec intel_rapl_msr joydev intel_rapl_common drm intel_powerclamp vboxguest(-) soundcore rapl e1000 i2c_piix4 pcspkr ata_generic pata_acpi ip_tables dm_crypt crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw video fuse
CPU: 0 PID: 15437 Comm: modprobe Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:remove_proc_entry+0x161/0x170
Code: c7 28 0e 3f b2 48 85 c0 48 8d 90 78 ff ff ff 48 0f 45 c2 48 8b 55 78 4c 8b 80 a0 00 00 00 48 8b 92 a0 00 00 00 e8 31 e4 d1 ff <0f> 0b e9 60 ff ff ff 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 56
RSP: 0018:ffffabb4831cbd20 EFLAGS: 00010282
RAX: 0000000000000056 RBX: ffff8c5e805660c0 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000086 RDI: ffff8c5e81618d08
RBP: ffff8c5e79c6e900 R08: ffff8c5e81618d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8c5e79c6e980
R13: 0000000000000015 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f7d11e4e740(0000) GS:ffff8c5e81600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562924986218 CR3: 0000000100498003 CR4: 00000000000606f0
Call Trace:
 unregister_irq_proc+0xe3/0x100
 free_desc+0x29/0x70
 irq_free_descs+0x47/0x70
 mp_unmap_irq+0x58/0x60
 acpi_unregister_gsi_ioapic+0x2a/0x40
 acpi_pci_irq_disable+0xa1/0xb0
 do_pci_disable_device+0x2e/0x60
 pci_disable_device+0x98/0xb0
 pci_device_remove+0x3b/0xa0
 device_release_driver_internal+0xe4/0x1c0
 driver_detach+0x46/0x87
 bus_remove_driver+0x58/0xcc
 pci_unregister_driver+0x29/0xb0
 __x64_sys_delete_module+0x13d/0x2a0
 ? __prepare_exit_to_usermode+0x175/0x1e0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f7d11f7e14b
Code: 73 01 c3 48 8b 0d 3d fd 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 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0d fd 0b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffcf0c92138 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
RAX: ffffffffffffffda RBX: 00005599de811cd0 RCX: 00007f7d11f7e14b
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005599de811d38
RBP: 00005599de811cd0 R08: 0000000000000000 R09: 0000000000000000
R10: 00007f7d11ff1ac0 R11: 0000000000000206 R12: 00005599de811d38
R13: 0000000000000000 R14: 00005599de811d38 R15: 00005599de811cd0