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BPF programs are not unloaded from kernel if user space program running in docker container receives SIGKILL #37

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tomaszjonak opened this issue May 5, 2023 · 1 comment
Open

BPF programs are not unloaded from kernel if user space program running in docker container receives SIGKILL #37

tomaszjonak opened this issue May 5, 2023 · 1 comment
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@tomaszjonak
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Encountered this while running demo_socket_listen in docker. kill -9 on host machine hanged container. Ended up rebooting the machine.
@tomaszjonak tomaszjonak added the bug Something isn't working label May 5, 2023
@tomaszjonak tomaszjonak changed the title BPF programs are not unloaded from kernel if user space program receives SIGKILL BPF programs are not unloaded from kernel if user space program running in docker container receives SIGKILL May 8, 2023
@tomaszjonak
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Couldn't reproduce without docker. Feels like this might be a kernel bug of sorts but needs further triage.

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@tomaszjonak