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libbpf: increase probe_name buffer size to avoid format-truncation #5977

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libbpf: increase probe_name buffer size to avoid format-truncation #5977

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2 changes: 1 addition & 1 deletion tools/lib/bpf/libbpf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11300,7 +11300,7 @@ int probe_kern_syscall_wrapper(int token_fd)

return pfd >= 0 ? 1 : 0;
} else { /* legacy mode */
char probe_name[MAX_EVENT_NAME_LEN];
char probe_name[MAX_EVENT_NAME_LEN * 2];

gen_probe_legacy_event_name(probe_name, sizeof(probe_name), syscall_name, 0);
if (add_kprobe_event_legacy(probe_name, false, syscall_name, 0) < 0)
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