Created attachment 243371 [details] firmware crash dmesg log device: Qualcomm Atheros QCA6164 Kernel modules: ath10k_pci Firmware: linux-firmware 20161005.9c71af9-1 NetworkManager: networkmanager 1.4.2-1 Disconnect the wifi will had a firmware crash and then can't scan any wifi connection. After that I must be restart NetworkManager to make it work again. I found that when I didn't connect any wifi, mac address will change to other address, restart NetworkManager mac address will change to anther again. When I had a connection mac will change to the right one. And other problem, sometime scan wifi very slow. Here the "dmesg -w" log in attachment
UPDATE found error on boot ➜ sudo ethtool -i wlp2s0 driver: ath10k_pci version: 4.8.7-1-ARCH firmware-version: SW_RM.1.1.1-00157-QCARMSWPZ-1 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 ➜ dmesg | grep ath10k [ 4.373802] ath10k_pci 0000:02:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 [ 4.638074] ath10k_pci 0000:02:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:02:00.0.bin failed with error -2 [ 4.638082] ath10k_pci 0000:02:00.0: Direct firmware load for ath10k/cal-pci-0000:02:00.0.bin failed with error -2 [ 4.641328] ath10k_pci 0000:02:00.0: qca6164 hw2.1 target 0x05010000 chip_id 0x003405ff sub 17aa:3045 [ 4.641330] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 0 testmode 0 [ 4.641856] ath10k_pci 0000:02:00.0: firmware ver SW_RM.1.1.1-00157-QCARMSWPZ-1 api 5 features ignore-otp,no-4addr-pad crc32 10bf8e08 [ 4.706110] ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 ae2e275a [ 5.932721] ath10k_pci 0000:02:00.0: htt-ver 3.1 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 [ 6.028180] ath10k_pci 0000:02:00.0 wlp2s0: renamed from wlan0
Getting this same error on a Lenovo PC when installing Android-x86 7.1-r2 (Nougat-x86) and trying to use the ath10k pci wireless card.