fprobe: add unlock to match a succeeded ftrace_test_recursion_trylock
Unlock ftrace recursion lock when fprobe_kprobe_handler() is failed because of some running kprobe. Link: https://lore.kernel.org/all/20230703092336.268371-1-zegao@tencent.com/ Fixes: 3cc4e2c5 ("fprobe: make fprobe_kprobe_handler recursion free") Reported-by:Yafang <laoar.shao@gmail.com> Closes: https://lore.kernel.org/linux-trace-kernel/CALOAHbC6UpfFOOibdDiC7xFc5YFUgZnk3MZ=3Ny6we=AcrNbew@mail.gmail.com/Signed-off-by:
Ze Gao <zegao@tencent.com> Acked-by:
Masami Hiramatsu (Google) <mhiramat@kernel.org> Acked-by:
Yafang Shao <laoar.shao@gmail.com> Reviewed-by:
Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by:
Masami Hiramatsu (Google) <mhiramat@kernel.org>
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