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We are using version 4.2.1 and with a newly created machine in our cluster we get the following error:
```
[INFO 2024/09/09 13:08:08] Attempting to download collector-ebpf-5.4.17-2136.332.5.2.el7…
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When I was building bcc using LLVM18 on Ubuntu, I encountered various issues. The system version I was using is as follows:
`lsb_release -a`
```
No LSB modules are available.
Distributor ID: Ubunt…
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I wanted to trace unlink_at system call to find whether files are getting deleted or not for this solution i used bcc python
```
#!/usr/bin/python3
from bcc import BPF
from time import sleep
…
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```console
fatal error: error in backend: Cannot select: 0x289ca08: i64,ch = AtomicLoadSub 0x27bbcc8, 0x289c8d0, Constant:i64, third_party/bpf/biff.bpf.c:332:3
0x289c8d0: i64 = BPFISD::Wrapper Tar…
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Clang includes the [llc command](https://llvm.org/docs/CommandGuide/llc.html), which works similar to `clang` itself. A typical invocation might look like
```
llc -march=bpf -mcpu=v2 -filetype=obj…
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From https://github.com/libbpf/bpftool/issues/77
I have following map:
```c
struct
{
__uint(type, BPF_MAP_TYPE_RINGBUF);
__uint(max_entries, MAX_ENTRIES);
} ring_map SEC(".maps");
```
u…
ghost updated
11 months ago
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Hi, i'm using Raspberry Pi4, armv7, linux-5.4.40-1-ARCH. It compiles without error, but when I start it I have this one :
```
[salon@alarmpi ~]$ qtwebflix
../../../../qtwebengine-everywhere-src-…
T0MuX updated
3 years ago
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Bpf error: Failed to start polling: Bpf("Failed to build skeleton: All ways tried to find vmlinux BTF, but not found. Please provide the vmlinux btf using env `BTF_FILE_PATH`. (Tried parameter `btf_ar…
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Building using build.sh always fails with the following output:
"# command-line-arguments
link: golang.org/x/net/internal/socket: invalid reference to syscall.recvmsg"
There is no compiled bina…
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While cross compiling linux/selftest/bpf for powerpc64le on x86_64 with Ubuntu22.04, compilation is failing with following error:
~/linux/tools/testing/selftests/bpf# CLANG_CROSS_FLAGS="--target=p…