Thread (2 messages) 2 messages, 2 authors, 2d ago

Re: [PATCH 6.12] tracing: Fix the bug where bpf_get_stackid returns -EFAULT on the ARM64

From: Sasha Levin <sashal@kernel.org>
Date: 2026-05-27 19:49:23
Also in: bpf, linux-arm-kernel, stable

commit fd2f74f8f3d3c1a524637caf5bead9757fae4332 upstream.

When using bpf_program__attach_kprobe_multi_opts on ARM64 to hook a BPF program
that contains the bpf_get_stackid function, the BPF program fails
to obtain the stack trace and returns -EFAULT.
Queued for 6.12.y, thanks.

--
Thanks,
Sasha
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