On Wed, 1 Nov 2023 at 20:38, Naresh Kamboju [off-list ref] wrote:

Hi Greg,

I see the following build warning / errors everywhere on stable-rc 5.4 branch.

I am sorry,
It is on stable-rc 5.15.

ld.lld: error: undefined symbol: kallsyms_on_each_symbol

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referenced by trace_kprobe.c
              trace/trace_kprobe.o:(create_local_trace_kprobe) in archive kernel/built-in.a
referenced by trace_kprobe.c
              trace/trace_kprobe.o:(__trace_kprobe_create) in archive kernel/built-in.a

make[1]: *** [Makefile:1227: vmlinux] Error 1

I see the following latest commit on stable-rc 5.15 branch

tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols
commit b022f0c7e404887a7c5229788fc99eff9f9a80d5 upstream.

- Naresh

Links,
 - https://storage.tuxsuite.com/public/linaro/lkft/builds/2XXALLRIZaXJVcqhff4ZmGTeZoQ/

- Naresh