Ubuntu 22.04周期性冻结问题求助(附系统日志)
Ubuntu 22.04周期性冻结问题求助(附系统日志)
大家好,我的Ubuntu 22.04系统会时不时出现冻结情况,没有固定触发时间,但我发现使用浏览器的时候最容易出现这种问题。现在我搞不清楚这到底是软件层面的bug,还是硬件出了问题,希望有经验的朋友能帮我分析一下。
我整理了系统里和冻结时间点接近的相关日志片段,具体如下:
无线网卡相关错误日志
日志里出现大量和rtw_8821ce(Realtek 8821CE无线网卡驱动)相关的错误,这可能是关键线索,具体错误包括发送命令失败、队列刷新超时、固件无法退出低功耗状态,以及频繁的WLAN信标丢失:
Nov 07 11:45:48 valerii-HP-Laptop-14s-dq2xxx kernel: rtw_8821ce 0000:01:00.0: failed to send h2c command Nov 07 11:45:51 valerii-HP-Laptop-14s-dq2xxx wpa_supplicant[725]: wlo1: CTRL-EVENT-BEACON-LOSS Nov 07 11:46:26 valerii-HP-Laptop-14s-dq2xxx kernel: rtw_8821ce 0000:01:00.0: timed out to flush queue 1 Nov 07 11:47:48 valerii-HP-Laptop-14s-dq2xxx kernel: rtw_8821ce 0000:01:00.0: firmware failed to leave lps state Nov 07 11:49:04 valerii-HP-Laptop-14s-dq2xxx kernel: rtw_8821ce 0000:01:00.0: firmware failed to leave lps state
GNOME Shell按键绑定警告
系统还重复出现GNOME Shell按键绑定覆盖的警告,暂时不确定这和冻结是否有关:
Nov 07 11:46:46 valerii-HP-Laptop-14s-dq2xxx gnome-shell[2519]: Window manager warning: Overwriting existing binding of keysym 39 with keysym 39 (keycode 12). Nov 07 11:46:46 valerii-HP-Laptop-14s-dq2xxx gnome-shell[2519]: Window manager warning: Overwriting existing binding of keysym 32 with keysym 32 (keycode b). # 后续重复的警告内容已省略
其他系统错误日志
此外还有一些零散的系统错误,比如蓝牙服务异常、ACPI错误、会话启动失败等:
11:20:23 bluetoothd: src/profile.c:record_cb() Unable to get Hands-Free Voice gateway SDP record: Host is down 09:18:20 systemd: Failed to start Application launched by gnome-session-binary. 09:18:01 kernel: ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog (20221020/psobject-220)
备注:内容来源于stack exchange,提问作者Valerii Linden
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