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As a miner, we hope that some commands can help us to back up our node's data and recover it in another machine easily, such as:
```shell
btfs backup -o ~/myfile.tar
btfs recovery -r ~/myfile.tar …
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Using https://github.com/aquasecurity/btfhub, we can download the specific BTF definitions for the major kernel versions and embed those BTF definitions into the binaries.
`CONFIG_DEBUG_INFO_BTF=y`…
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Android recently turned on `CONFIG_DEBUG_INFO_COMPRESSED_ZSTD=y`, which compresses the debug info sections with `zstd`. Unfortunately, this breaks the build in the containers that we use in TuxSuite (…
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### What reproduces the bug? Provide code if possible.
Issue:
variable.tracepoint test behaves randomly, sometimes if fails, sometimes it passes - just runtime manually a 2/3 times to see all spec…
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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 …
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See also https://github.com/oracle/dtrace-utils/issues/84 and https://github.com/oracle/dtrace-utils/issues/96.
With SystemTap, one can attach based on line number and function name if debug info i…
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大鹅和大鹅蛋不能运行。。。提示内核没有BTF
no BTF found for kernel version 5.15.127: not supported: you should re-compile linux kernel with BTF configurations; see docs for more information"
谢谢。
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btf_types.go contains a bunch of hand written structs that map to types defined in the kernel's UAPI. We should replace these with auto generated types in sys package and use those from btf. This guar…
lmb updated
10 months ago
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There's a helper to access percpu data now: https://github.com/torvalds/linux/blob/0aa099a312b6323495a23d758009eb7fc04a7617/include/uapi/linux/bpf.h#L4489
However, it's not so simple to use. IIUC, …
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I suggest adding `dwarves` to the installation prerequisites.
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Running Ubuntu 20.04 WSL2 with 5.10.102.1 kernel, I followed [the wiki](https://github.com/dorssel/usbipd-win/wiki/WSL-support#b…