WebJan 27, 2024 · BTF: -22" type errors, and 'in-kernel BTF is malformed" with qemu-kvm and libvirt. Comment 21 Chris Murphy 2024-02-05 03:09:30 UTC OK maybe the second … WebThis patchset also needs: 74bc3a5acc82 bpf: Add missing btf_put to register_btf_id_dtor_kfuncs which is only in bpf/master now. v2 changes: - add 74bc3a5acc82 into bpf-next/master CI, so the ... Do not unload bpf_testmod in load_bpf_testmod selftests/bpf: Use un/load_bpf_testmod functions in tests …
bpftool-btf(8) — Arch manual pages
WebOct 19, 2024 · Error: failed to load BTF from ./fat: Invalid argument "strace" shows that with a full path "bpftool" reads "/sys/kernel/btf/vmlinux", but doesn't even try to find that in the second case. Dumping "vmlinux" works with a relative path, I guess because it's self-contained. Copying "fat" and "vmlinux" to /tmp/ and using a relative or absolute WebNow that ftrace supports direct call on arm64, BPF tracing programs work on that architecture. This fixes the vast majority of BPF selftests except for: glen at sheridan meadows
Failed to execute Arch Linux (\vmlinux-linux): Invalid Parameter ...
WebOct 19, 2024 · Using a relative path, "bpftool btf dump" doesn't work: [/sys/kernel/btf]$ bpftool btf dump file ./fat Error: failed to load BTF from ./fat: Invalid argument WebBefore that move, it was under /boot and other files are symlinked there for backward compatibility, but vmlinux is not. Try. ln -sf /usr/lib/modules/`uname -r`/vmlinux.xz /boot/. Chances are, this will not help and you need to find out for which file it is looking. Use strace -f -e file -- YOURCOMMAND. WebJan 6, 2024 · libbpf: failed to find BTF for extern 'unlikely': -2. I am trying to compile and run the sockex3 example ( sockex3_user.c and sockex3_kern.c from v5.10) in a new project (out of the kernel tree) with libbpf v0.3 as submodule of my repository. I have compiled the code with the following flags: glénat twitter