Backtrace

WARNING: CPU: 1 PID: 137 at block/blk-mq.c:1362 blk_mq_dispatch_rq_list+0x587/0x780
Modules linked in: exfat dm_crypt uas usb_storage uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci sunrpc vfat fat squashfs loop ath9k ath9k_common ath9k_hw snd_hda_codec_hdmi mac80211 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio uvcvideo snd_hda_intel snd_intel_dspcfg videobuf2_vmalloc snd_hda_codec videobuf2_memops ath videobuf2_v4l2 videobuf2_common at24 intel_rapl_msr snd_hda_core mei_hdcp iTCO_wdt intel_pmc_bxt
 iTCO_vendor_support videodev intel_rapl_common cfg80211 snd_hwdep snd_seq x86_pkg_temp_thermal intel_powerclamp coretemp snd_seq_device rapl snd_pcm intel_cstate intel_uncore mc joydev acer_wmi pcspkr snd_timer i2c_i801 sparse_keymap wmi_bmof i2c_smbus snd rfkill libarc4 mei_me mei lpc_ich soundcore binfmt_misc zram ip_tables i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel sdhci_pci ghash_clmulni_intel tg3 cqhci sdhci serio_raw mmc_core wmi video fuse
CPU: 1 PID: 137 Comm: kworker/1:1H Not tainted 5.9.15-200.fc33.x86_64 #1
Hardware name: Gateway NE56R/EG50_HC_HR, BIOS V2.15 03/11/2013
Workqueue: kblockd blk_mq_run_work_fn
RIP: 0010:blk_mq_dispatch_rq_list+0x587/0x780
Code: 00 48 39 d0 0f 85 c4 fd ff ff 49 3b 84 24 28 01 00 00 0f 85 b6 fd ff ff be 01 00 00 00 4c 89 e7 e8 5e ed ff ff e9 b9 fd ff ff <0f> 0b e9 d7 fa ff ff 49 8b 84 24 a8 00 00 00 48 d1 e8 41 89 c7 41
RSP: 0018:ffffc020c0397d88 EFLAGS: 00010207
RAX: ffff9a3a524c1348 RBX: ffffc020c0397e30 RCX: ffff9a3a524c1348
RDX: 0000000000000000 RSI: ffffc020c0397e30 RDI: ffff9a3b57ca0c00
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff9a3b89e7e4ec
R10: 0000000000000018 R11: 0000000000000018 R12: ffff9a3b57ca0c00
R13: ffff9a3b84573870 R14: ffff9a3a524c1348 R15: ffff9a3a524c1300
FS:  0000000000000000(0000) GS:ffff9a3b8b440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7cbe667ff0 CR3: 0000000048a0e005 CR4: 00000000000606e0
Call Trace:
 ? sched_clock+0x5/0x10
 ? sched_clock_cpu+0xc/0xa0
 ? record_times+0x15/0x90
 __blk_mq_sched_dispatch_requests+0xbc/0x180
 blk_mq_sched_dispatch_requests+0x30/0x60
 __blk_mq_run_hw_queue+0x49/0x110
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
usb 2-1.2: USB disconnect, device number 5
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30