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Probes fixes for v6.13-rc6:

Browse Source 
- tracing/kprobes: Fix to free trace_kprobe objects at a failure path
   in __trace_kprobe_create() function. This fixes a memory leak.
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Merge tag 'probes-fixes-v6.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes fix from Masami Hiramatsu:
 "Fix to free trace_kprobe objects at a failure path in
  __trace_kprobe_create() function. This fixes a memory leak"

* tag 'probes-fixes-v6.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/kprobes: Fix to free objects when failed to copy a symbol
This commit is contained in:
Linus Torvalds 2025-01-11 20:34:12 -08:00
commit a87d1203bb
1 changed files with 4 additions and 2 deletions
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6
kernel/trace/trace_kprobe.c
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@ -940,8 +940,10 @@ static int __trace_kprobe_create(int argc, const char *argv[])
}
/* a symbol specified */
symbol = kstrdup(argv[1], GFP_KERNEL);
if (!symbol)
return -ENOMEM;
if (!symbol) {
ret = -ENOMEM;
goto error;
}
tmp = strchr(symbol, '%');
if (tmp) {