Hi, I'm using linux-next 20200421 on Arch Linux with rtw88 for $ lspci -k Subsystem: Hewlett-Packard Company Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 Combo Adapter (MU-MIMO supported) Kernel driver in use: rtw_pci Kernel modules: rtwpci and $ ethtool -i wlp2s0 driver: rtw_pci version: 5.7.0-rc2-next-20200421-1-next- firmware-version: N/A expansion-rom-version: bus-info: 0000:02:00.0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no and I'm experiencing this $ dmesg [26628.497854] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [26663.488394] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [26973.646044] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [26981.542221] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [27047.668256] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [27095.665971] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [27131.504263] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [and a lot more of this messages] and following non-fatal bug [28125.482259] BUG: scheduling while atomic: kworker/u16:0/33416/0x00000002 [28125.482266] Modules linked in: nfnetlink xt_conntrack xt_tcpudp wireguard curve25519_x86_64 libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libblake2s blake2s_x86_64 ip6_udp_tunnel udp_tunnel libcurve25519_generic libchacha libblake2s_generic iptable_security iptable_raw iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c dm_crypt dm_mod rfcomm fuse 8021q garp mrp stp llc ccm ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac algif_hash algif_skcipher af_alg snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio bnep x86_pkg_temp_thermal btusb intel_powerclamp joydev btrtl btbcm btintel coretemp mousedev kvm_intel bluetooth uas kvm hid_multitouch usb_storage ecdh_generic iTCO_wdt uvcvideo ecc mei_hdcp hid_generic iTCO_vendor_support hp_wmi videobuf2_vmalloc irqbypass intel_rapl_msr usbhid sparse_keymap wmi_bmof snd_soc_skl videobuf2_memops videobuf2_v4l2 videobuf2_common crct10dif_pclmul videodev [28125.482336] snd_soc_sst_ipc crc32_pclmul snd_soc_sst_dsp ghash_clmulni_intel snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi mc aesni_intel snd_soc_core crypto_simd snd_compress ac97_bus rtwpci cryptd snd_pcm_dmaengine glue_helper nls_iso8859_1 rtw88 snd_hda_intel intel_cstate nls_cp437 snd_intel_dspcfg intel_uncore vfat mac80211 fat i915 snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_timer pcspkr psmouse snd input_leds i2c_i801 cfg80211 soundcore r8169 realtek i2c_algo_bit rfkill libarc4 libphy drm_kms_helper mei_me cec mei rc_core intel_lpss_pci intel_lpss intel_gtt idma64 syscopyarea sysfillrect processor_thermal_device intel_xhci_usb_role_switch intel_pch_thermal sysimgblt roles intel_rapl_common fb_sys_fops intel_soc_dts_iosf i2c_hid tpm_crb wmi battery hid tpm_tis tpm_tis_core tpm int3400_thermal hp_accel int3403_thermal int340x_thermal_zone acpi_thermal_rel lis3lv02d hp_wireless evdev rng_core ac mac_hid drm crypto_user agpgart ip_tables x_tables ext4 [28125.482418] crc32c_generic crc16 mbcache jbd2 rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 xhci_pci crc32c_intel xhci_hcd rtsx_pci i8042 serio [28125.482436] Preemption disabled at: [28125.482443] [<0000000000000000>] 0x0 [28125.482452] CPU: 5 PID: 33416 Comm: kworker/u16:0 Tainted: G W 5.7.0-rc2-next-20200421-1-next-git #1 [28125.482456] Hardware name: HP HP ProBook 430 G5/8377, BIOS Q85 Ver. 01.09.01 10/15/2019 [28125.482477] Workqueue: phy0 rtw_watch_dog_work [rtw88] [28125.482481] Call Trace: [28125.482495] dump_stack+0x66/0x90 [28125.482505] __schedule_bug.cold+0x8e/0x9b [28125.482512] __schedule+0x686/0x7b0 [28125.482520] ? _raw_spin_unlock_irqrestore+0x20/0x40 [28125.482525] schedule+0x46/0xf0 [28125.482531] schedule_hrtimeout_range_clock+0xa5/0x120 [28125.482540] ? hrtimer_init_sleeper+0xa0/0xa0 [28125.482546] usleep_range+0x67/0x90 [28125.482568] rtw_fw_send_h2c_command+0xe0/0x1a0 [rtw88] [28125.482590] rtw_fw_set_pwr_mode+0x95/0xb0 [rtw88] [28125.482610] rtw_enter_lps+0xa1/0x100 [rtw88] [28125.482625] rtw_watch_dog_work+0x21c/0x230 [rtw88] [28125.482635] process_one_work+0x1da/0x3d0 [28125.482643] worker_thread+0x4a/0x3d0 [28125.482651] kthread+0x122/0x160 [28125.482658] ? process_one_work+0x3d0/0x3d0 [28125.482663] ? kthread_park+0x90/0x90 [28125.482670] ret_from_fork+0x1f/0x40 [28169.561821] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [28231.427898] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting [28299.480530] rtw_pci 0000:02:00.0: firmware failed to restore hardware setting Maybe that's interesting for you. Kind regards, Tobias Predel -- Bitte denken Sie an die Umwelt, bevor Sie diese E-Mail ausdrucken.