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**Describe the bug**
retina-agent fails to start and crashes with the following error:
```
$ kubectl logs retina-agent-mdbr7 -n retina
Defaulted container "retina" out of: retina, init-retina (i…
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## WS-2021-0449 - Medium Severity Vulnerability
Vulnerable Library - linuxlinux-4.19.30
Apache Software Foundation (ASF)
Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?ws…
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Recently I made patches for enable BTF & BPF in kernel config for eBPF programs. Would you like to accept such patches?
This basically changes the kernel config file, and it is not enabled by our u…
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**Describe the bug**
ecli output of the first attach :
```
# ecli run examples/bpftools/tc/package.json
INFO [faerie::elf] strtab: 0x80a symtab 0x848 relocs 0x890 sh_offset 0x890
INFO [bpf_loader…
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When creating an LSM probe for `security_inode_setxattr` attempting to read the argument `const void *value` using `bpf_probe_read_user_str` causes the following error:
`bpf: Failed to load program…
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### Is your feature request related to a problem? Please describe.
Currently bpftrace can't perf a specific process/thread. For example, `bpftrace -e 'hardware:cycles:1e6 /pid == 23333/ {}` looks l…
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# 使用BPF, 将Go网络程序的吞吐提升8倍
经典的bpf(classical Berkeley Packet Filter) 是非常好用的一个技术，在一些特殊的Go底层网络编程的场合，可以很好的提高性能。
[https://colobu.com/2022/06/05/use-bpf-to-make-the-go-network-program-8x-faster/](https://col…
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Some of the bpf* _definitions stolen from libpcap_ and _not really_ guarded by BPF_MAJOR_VERSION in [Packet32.h](https://github.com/nmap/npcap/blob/master/Common/Packet32.h#L150) are also available in…
sgeto updated
4 years ago
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### Is your feature request related to a problem? Please describe.
I would like to use the BPF task iterator to retrieve the user stack for a task (and all tasks/threads for a PID). This feature …
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We started to use 3-column format in https://github.com/kernel-patches/bpf/blob/bpf-next/tools/testing/selftests/bpf/DENYLIST.s390x, where the 3rd column identify where the problem is stemming from.
…