ptrace(PTRACE_POKETEXT) failed

[dbstreif]

I am getting this error when attempting to inject a wine program. I am root for both programs.

[maplepy]

Same

[cdxiaodong]

same

[FinleyTang]

In my case , just use

echo "0"|sudo tee /proc/sys/kernel/yama/ptrace_scope

to enable ptrace

[Fighter19]

@FinleyTang That would fail with PTRACE_ATTACH not PTRACE_POKETEXT failed, pretty sure at least.