You need to enable JavaScript to run this app.
优惠活动
大模型
产品
解决方案
定价
更多

Ubuntu 22.04使用一段时间后Wi-Fi突然消失的问题求助

Ubuntu 22.04使用一段时间后Wi-Fi突然消失的问题求助

大家好,我遇到了一个特别困扰的问题:在Ubuntu 22.04系统里,Wi-Fi用着用着就突然消失了,重启设备后又能正常工作,但持续使用一段时间后又会再次出现Wi-Fi消失的情况。我已经尝试过从rtw88仓库安装驱动,但问题依然存在,Wi-Fi还是会莫名消失。下面是我的相关系统信息,希望能得到大家的帮助:

Wi-Fi正常时的网络硬件信息

执行命令 lshw -C network 得到的输出:

*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 15
serial: 6c:24:08:ee:0d:c5
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=6.2.0-34-generic firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=twisted pair
resources: irq:43 ioport:3000(size=256) memory:fd504000-fd504fff memory:fd500000-fd503fff

*-network
description: Wireless interface
product: Realtek Semiconductor Co., Ltd.
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 00
serial: 9c:2f:9d:90:30:bb
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtw89_8852be driverversion=6.2.0-34-generic firmware=N/A ip=192.168.0.219 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:70 ioport:2000(size=256) memory:fd400000-fd4fffff

Wi-Fi消失后的网络硬件信息

同样执行 lshw -C network,此时输出中已无Wi-Fi设备信息:

*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 15
serial: 6c:24:08:ee:0d:c5
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=6.2.0-34-generic firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=twisted pair 
resources: irq:43 ioport:3000(size=256) memory: fd504000-fd504fff memory:fd500000-fd503fff

NetworkManager日志中的异常片段

我用命令 sudo journalctl -b 0 -u NetworkManager 查看日志,发现了这些和Wi-Fi消失相关的内容:

Oct 18 20:22:16 vamsi NetworkManager[636]: <info>  [1697674936.0034] agent-manager: agent[b643854d02c1ffd4,:1.113/org.gnome.Shell.NetworkAgent/1000]: agent registered
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7245] device (wlp3s0): state change: activated -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7520] dhcp4 (wlp3s0): canceled DHCP transaction
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7520] dhcp4 (wlp3s0): activation: beginning transaction (timeout in 45 seconds)
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7521] dhcp4 (wlp3s0): state changed no lease
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7523] dhcp6 (wlp3s0): canceled DHCP transaction
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7523] dhcp6 (wlp3s0): activation: beginning transaction (timeout in 45 seconds)
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7523] dhcp6 (wlp3s0): state changed no lease
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7542] manager: NetworkManager state is now CONNECTED_LOCAL
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7544] device (p2p-dev-wlp3s0): state change: disconnected -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Oct 18 20:42:54 vamsi NetworkManager[636]: <info>  [1697676174.7611] radio killswitch /sys/devices/pci0000:00/0000:00:02.3/0000:03:00.0/ieee80211/phy0/rfkill2 disappeared

另外我还准备了Wi-Fi状态的截图供参考。

备注:内容来源于stack exchange,提问作者Vamsi Shankar

相关产品推荐
方舟 Agent Plan

超全模态模型 × Harness 升级,最新支持 Deepseek-V4.1-Flash、GLM-5.3 系列、Doubao-Seedream-5.0-pro、Kimi-K3 (部分), 限时 9.9 元起

最近更新时间:2026.04.21 11:03:01