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Probes fixes for v6.17-rc2:

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- tracing: fprobe-event: Sanitize wildcard for fprobe event name
   Fprobe event accepts wildcards for the target functions, but
   unless the user specifies its event name, it makes an event with
   the wildcards. Replace the wildcard '*' with the underscore '_'.
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Merge tag 'probes-fixes-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes fix from Masami Hiramatsu:
 "Sanitize wildcard for fprobe event name

  Fprobe event accepts wildcards for the target functions, but unless
  the user specifies its event name, it makes an event with the
  wildcards. Replace the wildcard '*' with the underscore '_'"

* tag 'probes-fixes-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing: fprobe-event: Sanitize wildcard for fprobe event name
This commit is contained in:
Linus Torvalds 2025-08-20 16:29:30 -07:00
commit 068a56e56f
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/trace.h
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@ -2204,7 +2204,7 @@ static inline bool is_good_system_name(const char *name)
static inline void sanitize_event_name(char *name) static inline void sanitize_event_name(char *name)
{ {
while (*name++ != '\0') while (*name++ != '\0')
if (*name == ':' || *name == '.') if (*name == ':' || *name == '.' || *name == '*')
*name = '_'; *name = '_';
} }