Backtrace

kernel BUG at lib/list_debug.c:29!
invalid opcode: 0000 [#1] SMP PTI
CPU: 1 PID: 3616 Comm: kworker/u9:2 Tainted: P          IOE     5.14.14-300.fc35.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z170M-ITX/ac, BIOS P2.50 07/05/2016
Workqueue: hci0 hci_rx_work [bluetooth]
RIP: 0010:__list_add_valid.cold+0x26/0x3f
Code: c2 94 a5 ff 4c 89 c1 48 c7 c7 e8 00 63 84 e8 bc 20 fe ff 0f 0b 48 89 f2 4c 89 c1 48 89 fe 48 c7 c7 98 01 63 84 e8 a5 20 fe ff <0f> 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 40 01 63 84 e8 8e 20 fe
RSP: 0018:ffffb8388121fc50 EFLAGS: 00010286
RAX: 0000000000000058 RBX: ffff95e743da2d48 RCX: 0000000000000000
RDX: ffff95ee960a71c0 RSI: ffff95ee96098a00 RDI: ffff95ee96098a00
RBP: ffff95e76976b270 R08: 0000000000000000 R09: ffffb8388121fa90
R10: ffffb8388121fa88 R11: ffffffff84f47468 R12: ffff95e74024acc0
R13: ffff95e76976b278 R14: ffff95e76976b278 R15: ffff95e76976b270
FS:  0000000000000000(0000) GS:ffff95ee96080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9109a37000 CR3: 00000003b7e10001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kobject_add_internal+0x7e/0x2c0
 kobject_add+0x6e/0x90
 ? kvasprintf+0x6d/0xa0
 device_add+0x11a/0x960
 ? dev_set_name+0x43/0x50
 hci_conn_add_sysfs+0x40/0xb0 [bluetooth]
 hci_event_packet+0x8af/0x2720 [bluetooth]
 ? __switch_to_asm+0x42/0x70
 hci_rx_work+0x1a3/0x3b0 [bluetooth]
 process_one_work+0x1ec/0x390
 worker_thread+0x53/0x3e0
 ? process_one_work+0x390/0x390
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr ns bnep sunrpc vfat fat btusb btrtl btbcm btintel bluetooth intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal snd_hda_codec_hdmi intel_powerclamp coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio joydev ecdh_generic wl(POE) kvm snd_hda_intel iTCO_wdt snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec ee1004 snd_hda_core
 mei_hdcp snd_hwdep intel_pmc_bxt snd_seq snd_seq_device iTCO_vendor_support cfg80211 snd_pcm irqbypass rapl snd_timer intel_cstate intel_uncore snd rfkill mxm_wmi pcspkr i2c_i801 soundcore mei_me i2c_smbus mei intel_pch_thermal acpi_pad zram ip_tables i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit e1000e ttm drm_kms_helper cec r8169 drm wmi video ipmi_devintf ipmi_msghandler fuse