Nos últimos dias comecei a notar lentidão e instabilidade em minha conexão de internet. Inicialmente achei que era algum problema na minha rede local ou no provedor de internet, mas agora tenho certeza que foi uma atualização recente de pacotes que causou isso. Estou usando Fedora 42.
Vamos aos fatos:
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No speedtest da Ookla, o download está dando de 10 Mbps a 30 Mbps no máximo, quando normalmente daria 750 Mbps. O upload está normal (230 Mbps).
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O problema acontece tanto usando wifi quanto usando rede cabeada.
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Em outros dispositivos está tudo normal.
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Se eu faço boot usando um live-usb do Fedora 42 (isto é, com pacotes antigos), no mesmo computador, com a mesma rede cabeada, o download fica normal (750 Mbps).
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Fazer boot usando um kernel antigo (6.17 ao invés de 6.18) não resolve o problema.
Estas foram as últimas atualizações que eu fiz:
em 17/01/2026:
Packages altered:
Action Package Reason Repository
Install kernel-modules-extra-0:6.18.5-100.fc42.x86_64 User updates
Install kernel-modules-0:6.18.5-100.fc42.x86_64 User updates
Install kernel-core-0:6.18.5-100.fc42.x86_64 User updates
Install kernel-modules-core-0:6.18.5-100.fc42.x86_64 User updates
Install kernel-0:6.18.5-100.fc42.x86_64 User updates
Upgrade amd-gpu-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade linux-firmware-whence-0:20260110-1.fc42.noarch Dependency updates
Upgrade qcom-wwan-firmware-0:20260110-1.fc42.noarch Dependency updates
Upgrade iwlwifi-mld-firmware-0:20260110-1.fc42.noarch Dependency updates
Upgrade amd-ucode-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade atheros-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade brcmfmac-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade cirrus-audio-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade google-chrome-stable-0:144.0.7559.59-1.x86_64 External User google-chrome
Upgrade intel-audio-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade intel-gpu-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade intel-vsc-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade iwlegacy-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade iwlwifi-dvm-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade iwlwifi-mvm-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade kernel-tools-0:6.18.5-100.fc42.x86_64 Weak Dependency updates
Upgrade kernel-tools-libs-0:6.18.5-100.fc42.x86_64 Dependency updates
Upgrade kf6-kguiaddons-0:6.22.1-1.fc42.x86_64 External User updates
Upgrade libertas-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade linux-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade mt7xxx-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade nvidia-gpu-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade nxpwireless-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade plasma-activities-0:6.5.5-1.fc42.x86_64 External User updates
Upgrade plasma-activities-stats-0:6.5.5-1.fc42.x86_64 External User updates
Upgrade python3-perf-0:6.18.5-100.fc42.x86_64 Weak Dependency updates
Upgrade realtek-firmware-0:20260110-1.fc42.noarch Group updates
Upgrade tiwilink-firmware-0:20260110-1.fc42.noarch Group updates
Remove kernel-0:6.17.12-200.fc42.x86_64 User @System
Remove kernel-core-0:6.17.12-200.fc42.x86_64 User @System
Remove kernel-modules-0:6.17.12-200.fc42.x86_64 User @System
Remove kernel-modules-core-0:6.17.12-200.fc42.x86_64 User @System
Remove kernel-modules-extra-0:6.17.12-200.fc42.x86_64 User @System
Replaced amd-gpu-firmware-0:20251125-1.fc42.noarch Group @System
Replaced amd-ucode-firmware-0:20251125-1.fc42.noarch Group @System
Replaced atheros-firmware-0:20251125-1.fc42.noarch Group @System
Replaced brcmfmac-firmware-0:20251125-1.fc42.noarch Group @System
Replaced cirrus-audio-firmware-0:20251125-1.fc42.noarch Group @System
Replaced google-chrome-stable-0:143.0.7499.192-1.x86_64 External User @System
Replaced intel-audio-firmware-0:20251125-1.fc42.noarch Group @System
Replaced intel-gpu-firmware-0:20251125-1.fc42.noarch Group @System
Replaced intel-vsc-firmware-0:20251125-1.fc42.noarch Group @System
Replaced iwlegacy-firmware-0:20251125-1.fc42.noarch Group @System
Replaced iwlwifi-dvm-firmware-0:20251125-1.fc42.noarch Group @System
Replaced iwlwifi-mld-firmware-0:20251125-1.fc42.noarch Dependency @System
Replaced iwlwifi-mvm-firmware-0:20251125-1.fc42.noarch Group @System
Replaced kernel-tools-0:6.18.4-100.fc42.x86_64 Weak Dependency @System
Replaced kernel-tools-libs-0:6.18.4-100.fc42.x86_64 Dependency @System
Replaced kf6-kguiaddons-0:6.22.0-1.fc42.x86_64 External User @System
Replaced libertas-firmware-0:20251125-1.fc42.noarch Group @System
Replaced linux-firmware-0:20251125-1.fc42.noarch Group @System
Replaced linux-firmware-whence-0:20251125-1.fc42.noarch Dependency @System
Replaced mt7xxx-firmware-0:20251125-1.fc42.noarch Group @System
Replaced nvidia-gpu-firmware-0:20251125-1.fc42.noarch Group @System
Replaced nxpwireless-firmware-0:20251125-1.fc42.noarch Group @System
Replaced plasma-activities-0:6.5.4-1.fc42.x86_64 External User @System
Replaced plasma-activities-stats-0:6.5.4-1.fc42.x86_64 External User @System
Replaced python3-perf-0:6.18.4-100.fc42.x86_64 Weak Dependency @System
Replaced qcom-wwan-firmware-0:20251125-1.fc42.noarch Dependency @System
Replaced realtek-firmware-0:20251125-1.fc42.noarch Group @System
Replaced tiwilink-firmware-0:20251125-1.fc42.noarch Group @System
em 19/01/2026:
Packages altered:
Action Package Reason Repository
Upgrade librsvg2-0:2.60.0-5.fc42.x86_64 Group updates
Upgrade rsvg-pixbuf-loader-0:2.60.0-5.fc42.x86_64 Dependency updates
Upgrade perl-Business-ISBN-Data-0:20260109.001-1.fc42.noarch External User updates
Upgrade python3-boto3-0:1.42.26-1.fc42.noarch Weak Dependency updates
Upgrade python3-botocore-0:1.42.26-1.fc42.noarch Dependency updates
Upgrade rav1e-libs-0:0.8.1-2.fc42.x86_64 Dependency updates
Upgrade tcpdump-14:4.99.6-1.fc42.x86_64 Group updates
Replaced librsvg2-0:2.60.0-2.fc42.x86_64 Group @System
Replaced perl-Business-ISBN-Data-0:20250315.001-1.fc42.noarch External User @System
Replaced python3-boto3-0:1.42.25-1.fc42.noarch Weak Dependency @System
Replaced python3-botocore-0:1.42.25-1.fc42.noarch Dependency @System
Replaced rav1e-libs-0:0.7.1-8.fc42.x86_64 Dependency @System
Replaced rsvg-pixbuf-loader-0:2.60.0-2.fc42.x86_64 Dependency @System
Replaced tcpdump-14:4.99.5-4.fc42.x86_64 Group @System
em 20/01/2026:
Packages altered:
Action Package Reason Repository
Upgrade coreutils-0:9.6-7.fc42.x86_64 Group updates
Upgrade coreutils-common-0:9.6-7.fc42.x86_64 Dependency updates
Upgrade desktop-backgrounds-gnome-0:42.0.0-3.fc42.noarch Group updates
Upgrade loupe-0:48.2-1.fc42.x86_64 Group updates
Upgrade pipewire-0:1.4.10-1.fc42.x86_64 Group updates
Upgrade pipewire-libs-0:1.4.10-1.fc42.x86_64 Dependency updates
Upgrade pipewire-utils-0:1.4.10-1.fc42.x86_64 Group updates
Upgrade pipewire-pulseaudio-0:1.4.10-1.fc42.x86_64 Group updates
Upgrade pipewire-plugin-libcamera-0:1.4.10-1.fc42.x86_64 Weak Dependency updates
Upgrade pipewire-jack-audio-connection-kit-libs-0:1.4.10-1.fc42.x86_64 Dependency updates
Upgrade pipewire-gstreamer-0:1.4.10-1.fc42.x86_64 Group updates
Upgrade pipewire-alsa-0:1.4.10-1.fc42.x86_64 Group updates
Upgrade pipewire-jack-audio-connection-kit-0:1.4.10-1.fc42.x86_64 Group updates
Replaced coreutils-0:9.6-6.fc42.x86_64 Group @System
Replaced coreutils-common-0:9.6-6.fc42.x86_64 Dependency @System
Replaced desktop-backgrounds-gnome-0:42.0.0-2.fc42.noarch Group @System
Replaced loupe-0:48.1-2.fc42.x86_64 Group @System
Replaced pipewire-0:1.4.9-1.fc42.x86_64 Group @System
Replaced pipewire-alsa-0:1.4.9-1.fc42.x86_64 Group @System
Replaced pipewire-gstreamer-0:1.4.9-1.fc42.x86_64 Group @System
Replaced pipewire-jack-audio-connection-kit-0:1.4.9-1.fc42.x86_64 Group @System
Replaced pipewire-jack-audio-connection-kit-libs-0:1.4.9-1.fc42.x86_64 Dependency @System
Replaced pipewire-libs-0:1.4.9-1.fc42.x86_64 Dependency @System
Replaced pipewire-plugin-libcamera-0:1.4.9-1.fc42.x86_64 Weak Dependency @System
Replaced pipewire-pulseaudio-0:1.4.9-1.fc42.x86_64 Group @System
Replaced pipewire-utils-0:1.4.9-1.fc42.x86_64 Group @System
Se a memória não me falha, os problemas começaram após a atualização do dia 17.
Tentei fazer um bug report no bugzilla do Fedora, mas um dos campos obrigatórios é o “componente” que deu problema. Como eu não sei qual foi o componente que causou essa lentidão e instabilidade, não consegui enviar o bug report. Mas estou convencido de que o problema foi causado pela atualização de algum dos pacotes listados acima.
Qualquer ajuda é bem-vinda! Obrigado!