Backtrace

WARNING: CPU: 7 PID: 5037 at block/blk-mq.c:3075 blk_mq_release+0x44/0xf0
Modules linked in: nbd(+) uinput exfat rfcomm bnep snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 bridge stp llc nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter qrtr ns vboxnetadp(O) vboxnetflt(O) vboxdrv(O) sunrpc vfat fat intel_rapl_msr intel_rapl_common mei_hdcp iTCO_wdt at24 intel_pmc_bxt iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm kvm mac80211 irqbypass snd_ctl_led rapl intel_cstate snd_hda_codec_idt intel_uncore snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi libarc4 snd_hda_intel snd_intel_dspcfg
 snd_intel_sdw_acpi btusb snd_hda_codec uvcvideo hp_wmi btrtl pcspkr iwlwifi platform_profile btbcm sparse_keymap videobuf2_vmalloc videobuf2_memops btintel wmi_bmof snd_hda_core videobuf2_v4l2 snd_hwdep bluetooth videobuf2_common snd_seq snd_seq_device snd_pcm videodev cfg80211 joydev i2c_i801 ecdh_generic snd_timer mc ecc snd mei_me i2c_smbus rfkill mei lpc_ich soundcore hp_accel lis3lv02d hp_wireless ipmi_devintf ipmi_msghandler zram ip_tables hid_multitouch rtsx_pci_sdmmc mmc_core nouveau i915 crct10dif_pclmul drm_ttm_helper ttm crc32_pclmul mxm_wmi crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel uas usb_storage cec drm serio_raw r8169 rtsx_pci wmi video fuse
CPU: 7 PID: 5037 Comm: modprobe Tainted: G           O      5.13.19-200.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP ENVY TS 17 Notebook PC/1966, BIOS F.70 10/20/2017
RIP: 0010:blk_mq_release+0x44/0xf0
Code: 48 31 d2 eb 07 83 c2 01 39 f2 74 27 48 63 c2 48 8b 04 c7 48 85 c0 74 ed 48 8b 88 30 02 00 00 48 05 30 02 00 00 48 39 c1 75 db <0f> 0b 83 c2 01 39 f2 75 d9 49 8b ac 24 90 05 00 00 4d 8d b4 24 90
RSP: 0018:ffffb545c69e3cd8 EFLAGS: 00010246
RAX: ffff945e2ad30230 RBX: ffff945d5e03dfc0 RCX: ffff945e2ad30230
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff945cf2cbee58
RBP: 0000000000000001 R08: ffff945dbd0c9000 R09: 0000000000000000
R10: 000000000000002d R11: 0000000000000028 R12: ffff945d5e03df40
R13: 0000000000000000 R14: 0000000000000000 R15: ffffb545c69e3e80
FS:  00007fdda3856740(0000) GS:ffff945fcf3c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f597860b530 CR3: 000000027e498003 CR4: 00000000001706e0
Call Trace:
 blk_release_queue+0xb4/0x140
 kobject_put+0x86/0x1d0
 disk_release+0x61/0x80
 device_release+0x34/0x90
 kobject_put+0x86/0x1d0
 nbd_dev_add+0x24f/0x2a0 [nbd]
 ? 0xffffffffc1548000
 nbd_init+0x116/0x1000 [nbd]
 do_one_initcall+0x44/0x1d0
 ? kmem_cache_alloc_trace+0x137/0x220
 do_init_module+0x5c/0x270
 __do_sys_init_module+0x11d/0x180
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdda396d99e
Code: 48 8b 0d 8d 74 0e 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 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 5a 74 0e 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd7cce8228 EFLAGS: 00000246 ORIG_RAX: 00000000000000af
RAX: ffffffffffffffda RBX: 00005636e9c87ba0 RCX: 00007fdda396d99e
RDX: 00005636e7f74a2a RSI: 0000000000017de6 RDI: 00005636e9c96a40
RBP: 00005636e9c96a40 R08: 00005636e9c87f40 R09: 0000000000016010
R10: 0000000000000005 R11: 0000000000000246 R12: 00005636e7f74a2a
R13: 00005636e9c87cb0 R14: 00005636e9c87ba0 R15: 00005636e9c87ef0