Tried the kernel in #50 and seeing better stability. Still seeing firmware crashes. But recovery seems to work and wifi restored:
[ 4064.530572] ath10k_pci 0000:02:00.0: firmware crashed! (guid 96a14669-a82f-4941-a3b3-690b13b81df9) [ 4064.530628] ath10k_pci 0000:02:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:143a [ 4064.530639] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 [ 4064.532787] ath10k_pci 0000:02:00.0: firmware ver WLAN.RM.4.4.1-00079-QCARMSWPZ-1 api 6 features wowlan,ignore-otp crc32 fd869beb [ 4064.534233] ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 20d869c3 [ 4064.534258] ath10k_pci 0000:02:00.0: htt-ver 3.47 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 [ 4064.544704] ath10k_pci 0000:02:00.0: failed to get memcpy hi address for firmware address 4: -16 [ 4064.544710] ath10k_pci 0000:02:00.0: failed to read firmware dump area: -16 [ 4064.544712] ath10k_pci 0000:02:00.0: Copy Engine register dump: [ 4064.544722] ath10k_pci 0000:02:00.0: [00]: 0x00034400 11 11 3 3 [ 4064.544732] ath10k_pci 0000:02:00.0: [01]: 0x00034800 8 7 500 501 [ 4064.544741] ath10k_pci 0000:02:00.0: [02]: 0x00034c00 8 7 6 7 [ 4064.544750] ath10k_pci 0000:02:00.0: [03]: 0x00035000 15 15 17 15 [ 4064.544759] ath10k_pci 0000:02:00.0: [04]: 0x00035400 1631 1629 111 47 [ 4064.544770] ath10k_pci 0000:02:00.0: [05]: 0x00035800 0 0 64 0 [ 4064.544779] ath10k_pci 0000:02:00.0: [06]: 0x00035c00 16 14 16 14 [ 4064.544793] ath10k_pci 0000:02:00.0: [07]: 0x00036000 0 1 0 1 [ 4064.557821] ath10k_pci 0000:02:00.0: failed to read hi_board_data address: -28 [ 4064.642187] ieee80211 phy0: Hardware restart was requested [ 4064.852139] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536 [ 4064.980877] ath10k_pci 0000:02:00.0: device successfully recovered I will attach full dmesg. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1799988/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
