Backtrace

list_del corruption. next->prev should be ffffa0b808d97c60, but was 0000000000000000
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#1] SMP PTI
CPU: 1 PID: 142 Comm: kworker/1:3 Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: Dell Inc. OptiPlex 755                 /0GM819, BIOS A22 06/11/2012
Workqueue: usb_hub_wq hub_event
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x47
Code: c7 c7 78 b0 40 8c e8 f9 3b fe ff 0f 0b 48 89 fe 48 c7 c7 08 b1 40 8c e8 e8 3b fe ff 0f 0b 48 c7 c7 b8 b1 40 8c e8 da 3b fe ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 78 b1 40 8c e8 c6 3b fe ff 0f 0b
RSP: 0018:ffffc12c80497c30 EFLAGS: 00010086
RAX: 0000000000000054 RBX: ffffa0b808d97c00 RCX: 0000000000000000
RDX: ffffa0b8b1e66ba0 RSI: ffffa0b8b1e58ac0 RDI: ffffa0b8b1e58ac0
RBP: ffffa0b808d99e80 R08: 0000000000000000 R09: ffffc12c80497a68
R10: ffffc12c80497a60 R11: ffffffff8cb44f08 R12: 00000000ffffffee
R13: 00000000ffffffff R14: 0000000000000010 R15: ffffa0b808d97c60
FS:  0000000000000000(0000) GS:ffffa0b8b1e40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005650ee274db0 CR3: 0000000175a26000 CR4: 00000000000006e0
Call Trace:
 reserve_release_intr_bandwidth+0x170/0x1a0
 ehci_endpoint_disable+0x15e/0x180
 usb_disable_device_endpoints+0xa3/0xc0
 usb_disconnect.cold+0x7e/0x20a
 usb_disconnect.cold+0x28/0x20a
 hub_quiesce+0x61/0xc0
 hub_event+0x853/0x1760
 ? sched_clock+0x5/0x10
 ? sched_clock_cpu+0xc/0xa0
 ? __switch_to_asm+0x42/0x70
 ? __switch_to+0x82/0x460
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30
Modules linked in: uinput nls_utf8 isofs snd_seq_dummy snd_hrtimer 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 rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_analog snd_hda_codec_generic ledtrig_audio snd_hda_intel at24 snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress iTCO_wdt intel_pmc_bxt snd_pcm_dmaengine soundwire_cadence iTCO_vendor_support ppdev dcdbas mei_wdt snd_usb_audio snd_hda_codec snd_hda_core snd_usbmidi_lib snd_rawmidi ac97_bus snd_hwdep snd_seq coretemp snd_seq_device snd_pcm mc joydev pcspkr i2c_i801 snd_timer i2c_smbus lpc_ich snd soundcore parport_pc mei_me parport mei
 acpi_cpufreq zram ip_tables nouveau video mxm_wmi wmi i2c_algo_bit drm_ttm_helper ttm drm_kms_helper cec drm uas usb_storage e1000e serio_raw ata_generic pata_acpi fuse