Backtrace

WARNING: CPU: 0 PID: 0 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
Modules linked in: uas usb_storage cdc_acm snd_seq_dummy snd_hrtimer md4 cmac nls_utf8 cifs libarc4 dns_resolver fscache 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 rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc snd_hda_codec_realtek edac_mce_amd kvm_amd snd_hda_codec_generic vfat kvm fat ledtrig_audio snd_hda_codec_hdmi irqbypass snd_hda_intel snd_intel_dspcfg rapl snd_hda_codec joydev sp5100_tco snd_hda_core pcspkr snd_hwdep wmi_bmof k10temp i2c_piix4 snd_seq snd_seq_device snd_pcm snd_timer snd soundcore gpio_amdpt gpio_generic acpi_cpufreq zram ip_tables nouveau crct10dif_pclmul crc32_pclmul
 crc32c_intel mxm_wmi i2c_algo_bit ghash_clmulni_intel drm_kms_helper cec ttm ccp r8169 drm wmi video pinctrl_amd fuse
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W  OE     5.8.15-301.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H/A320M-S2H-CF, BIOS F23 08/08/2018
RIP: 0010:refcount_warn_saturate+0xa6/0xf0
Code: 05 37 d6 62 01 01 e8 8f 59 ae ff 0f 0b c3 80 3d 25 d6 62 01 00 75 95 48 c7 c7 60 fa 3f 87 c6 05 15 d6 62 01 01 e8 70 59 ae ff <0f> 0b c3 80 3d 04 d6 62 01 00 0f 85 72 ff ff ff 48 c7 c7 b8 fa 3f
RSP: 0018:ffffb7bf00003f20 EFLAGS: 00010282
RAX: 0000000000000026 RBX: ffff99cdea41bd58 RCX: ffff99ce4ec18d18
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff99ce4ec18d10
RBP: ffff99ce4a6e81c8 R08: 00000000000006ad R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffffb7bf00003f28
R13: ffff99ce4a6e81cc R14: ffff99ce4a6e81d0 R15: ffff99cdea41bd40
FS:  0000000000000000(0000) GS:ffff99ce4ec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000034dd4da54000 CR3: 000000036c720000 CR4: 00000000003406f0
Call Trace:
 <IRQ>
 usb_giveback_urb_bh+0xa0/0xf0
 tasklet_action_common.constprop.0+0x66/0x110
 __do_softirq+0xd9/0x2c4
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 irq_exit_rcu+0xc2/0x100
 common_interrupt+0x75/0x140
 asm_common_interrupt+0x1e/0x40
RIP: 0010:cpuidle_enter_state+0xb6/0x3f0
Code: 20 95 6b 79 e8 eb ad 7b ff 49 89 c7 0f 1f 44 00 00 31 ff e8 bc c6 7b ff 80 7c 24 0f 00 0f 85 d4 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 e0 01 00 00 49 63 d4 4c 2b 7c 24 10 48 8d 04 52 48
RSP: 0018:ffffffff87a03e58 EFLAGS: 00000246
RAX: ffff99ce4ec2a300 RBX: ffff99ce4c5a6800 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 00000000239f594f RDI: 0000000000000000
RBP: ffffffff87b7a220 R08: 00001232de22f57c R09: 0000000000000007
R10: 0000000000000040 R11: 0000000000000017 R12: 0000000000000001
R13: ffff99ce4c5a6800 R14: 0000000000000001 R15: 00001232de22f57c
 ? cpuidle_enter_state+0xa4/0x3f0
 cpuidle_enter+0x29/0x40
 do_idle+0x1d5/0x2a0
 cpu_startup_entry+0x19/0x20
 start_kernel+0x7f4/0x804
 secondary_startup_64+0xb6/0xc0