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bpf: Failed to load program: Invalid argument
Traceback (most recent call last):
File "examples/hello_world.py", line 12, in
BPF(text='int kprobe__sys_clone(void *ctx) { bpf_trace_printk("…
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On a machine with incorrect kernel configuration, we get:
```
# dtrace -v
dtrace: libdtrace/dt_module.c:844: dt_kern_module_ctf_from_btf: Assertion `dmp->dm_btf != NULL' failed.
Aborted (core dump…
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Hi,
I usually see the question
> everything is right (including kernel version, ebpf program, etc), but my ebpf programs still cannot work
Such kind of issues mostly caused by the kernel com…
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BCC provides trace_autoload feature where probes can be implicitly defined with the help of kprobe__, kretprobe__ prefixes. This is a great way to install the probe() without worrying much about the d…
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### What happened?
The document in [Advanced Process execution](https://tetragon.io/docs/use-cases/process-lifecycle/advanced-process-execution/) says `file_arg` should be `/bin/busybox`. But in my…
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This is on a Redhat Enterprise 64 bit system. It is strange that I can run my ply scripts but when specifying the -d option it fails to run the script and the syscall to bpf returns -1 with errno set …
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Hi.
I'm still newbie in eBPF/Kernel issues so I'll appreciate your help here.
I run a simple hello-world code in c. This code runs as expected under Ubuntu 18.04.
My task is to create a docker that…
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We should expose all of the bpf_program api, just being careful about what is deprecated and/or discouraged when 1.0 is released.
- [ ] bpf_program__set_ifindex
- [ ] bpf_program__name
- [ ] bpf…
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Please add two Linux-only advanced options to Endpoint's policy for 8.2. Both are new to 8.2. Adding these entries now will enable end-to-end testing in 8.2.0-SNAPSHOT builds.
**`inputs[0].policy.l…
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i tried to run the example from [TUTOTIAL](https://github.com/foniod/redbpf/blob/main/TUTORIAL.md).
the error occurs at "attach_kprobe"
the recommended command is "cargo run", however, which can …