Additional info:
reporter:       libreport-2.17.11
WARNING: CPU: 3 PID: 28149 at drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c:204 rtl8723be_fill_h2c_cmd+0x122/0x3f0 [rtl8723be]
Modules linked in: binfmt_misc rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat rtl8723be snd_hda_codec_hdmi btcoexist rtl8723_common snd_ctl_led snd_hda_codec_realtek rtl_pci snd_hda_codec_generic uvcvideo ledtrig_audio rtlwifi intel_powerclamp uvc coretemp videobuf2_vmalloc mac80211 snd_hda_intel videobuf2_memops videobuf2_v4l2 snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec rmi_smbus libarc4 videobuf2_common kvm_intel rmi_core snd_hda_core videodev kvm btusb snd_hwdep iTCO_wdt btrtl cfg80211 btbcm btintel snd_seq mei_pxp snd_seq_device mei_hdcp mc intel_rapl_msr snd_pcm intel_pmc_bxt iTCO_vendor_support btmtk at24 snd_timer processor_thermal_device_pci_legacy irqbypass processor_thermal_device mei_txe bluetooth hp_wmi sparse_keymap processor_thermal_rfim snd mei processor_thermal_mbox
 processor_thermal_rapl intel_cstate platform_profile soundcore intel_rapl_common wmi_bmof pcspkr wireless_hotkey lpc_ich int3400_thermal intel_xhci_usb_role_switch i2c_i801 int3403_thermal intel_soc_dts_iosf intel_int0002_vgpio int340x_thermal_zone acpi_thermal_rel rfkill i2c_smbus joydev loop zram i915 i2c_algo_bit drm_buddy drm_display_helper crct10dif_pclmul crc32_pclmul crc32c_intel polyval_generic ghash_clmulni_intel cec sha512_ssse3 r8169 ttm video pwm_lpss_platform wmi pwm_lpss serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
CPU: 3 PID: 28149 Comm: kworker/3:0 Not tainted 6.3.12-200.fc38.x86_64 #1
Hardware name: HP HP Notebook/81F1, BIOS F.21 10/27/2016
Workqueue: rtl8723be_pci rtl_c2hcmd_wq_callback [rtlwifi]
RIP: 0010:rtl8723be_fill_h2c_cmd+0x122/0x3f0 [rtl8723be]
Code: 81 fb e9 03 00 00 75 cd e9 47 ff ff ff 48 89 ef e8 b3 39 b2 de eb a6 48 c7 c7 a0 41 4a c1 c6 05 9b 74 01 00 01 e8 1e b5 c7 dd <0f> 0b e9 23 ff ff ff 41 c6 84 24 3c 0a 00 00 01 48 89 ef e8 86 39
RSP: 0018:ffffa26d4c867cf0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8b44094e8e00 RCX: 0000000000000027
RDX: ffff8b4577fa1548 RSI: 0000000000000001 RDI: ffff8b4577fa1540
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffa26d4c867b80
R10: 0000000000000003 R11: ffffffffa1146108 R12: ffff8b4419862080
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8b4577f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4282309010 CR3: 000000011e648000 CR4: 00000000001006e0
Call Trace:
 <TASK>
 ? rtl8723be_fill_h2c_cmd+0x122/0x3f0 [rtl8723be]
 ? __warn+0x81/0x130
 ? rtl8723be_fill_h2c_cmd+0x122/0x3f0 [rtl8723be]
 ? report_bug+0x171/0x1a0
 ? prb_read_valid+0x1b/0x30
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? rtl8723be_fill_h2c_cmd+0x122/0x3f0 [rtl8723be]
 ? sysvec_call_function_single+0xe/0x90
 ? asm_sysvec_call_function_single+0x1a/0x20
 halbtc8723b1ant_set_fw_ps_tdma+0xe9/0x130 [btcoexist]
 halbtc8723b1ant_ps_tdma+0x3fb/0x9e0 [btcoexist]
 btc8723b1ant_action_wifi_not_conn+0x28/0x50 [btcoexist]
 halbtc8723b1ant_run_coexist_mechanism+0x411/0x440 [btcoexist]
 ex_btc8723b1ant_bt_info_notify+0x36b/0x6a0 [btcoexist]
 rtl_c2hcmd_wq_callback+0x3b/0x70 [rtlwifi]
 process_one_work+0x1c7/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xde/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x2c/0x50
 </TASK>