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Hi everyone!
I am trying to build the xdpdump tool (https://github.com/facebookincubator/katran/tree/main/tools) to debug and understand packet flow.
I saw the `BUILD_TOOLS` env that is used to in…
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`cilium/ebpf` can detect if a symbol is part of a kmod and load it automatically. This is done [here](https://github.com/cilium/ebpf/blob/5976561b28aabf23df00f3507cc3b240305b531b/prog.go#L158-L177) by…
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Noticed when looking into something else acting up, decided to try build w/ UBSAN:
```
$ export UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1"
$ make CFLAGS="-O2 -fsanitize=undefined -ggdb3" …
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To be able to support BPF CO-RE, rustc needs to be able to generate the relocations of BTF types across different kernel versions. First part of this work requires adding core::intrinsics::{preserve_a…
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My environment does not support BTF and CO-RE (cannot enable CONFIG_DEBUG_INFO_BTF), but I need task_struct to get some task info. What's the best way to implement the code?
```
libbpf: kernel BTF…
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### Steps To Reproduce
Steps to reproduce the behavior:
1. build `pkgsLLVM.linux`
### Build log
*Note*: error message is not present and could not be found even with scrolling for several hu…
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### What reproduces the bug? Provide code if possible.
```shell
cat ngx_http_process_request_uri.bt
#!/usr/bin/env bpftrace
#include
#include
#include
uprobe:/usr/local/nginx/sbi…
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when i run ./build_and_install_kernel.sh, it show that load BTF from vmlinux：No sush file. And i set CONFIG_DEBUG_INFO_BTF=n in .config, CONFIG_DEBUG_INFO_BTF will be set to y when i run ./build_and_i…
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There are some string op overflow warnings (32 bit I think):
```C
In file included from /home/buildozer/aports/community/libindi/src/indi-2.0.9/libs/dsp/dsp.h:41,
from /home/buil…
ncopa updated
4 weeks ago
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## Step 0
**Do you have repos on bcgov GitHub Organization?** `Yes`
If yes, please proceed with the request.
**If there is similar applications/tools available in the community, have you tried th…