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-rw-r--r--src/coredump/coredump.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/coredump/coredump.c b/src/coredump/coredump.c
index e3d17c864d..be724aed4e 100644
--- a/src/coredump/coredump.c
+++ b/src/coredump/coredump.c
@@ -327,9 +327,11 @@ static int save_external_coredump(
r = safe_atou64(context[CONTEXT_RLIMIT], &rlimit);
if (r < 0)
return log_error_errno(r, "Failed to parse resource limit: %s", context[CONTEXT_RLIMIT]);
- if (rlimit <= 0) {
- /* Is coredumping disabled? Then don't bother saving/processing the coredump */
- log_info("Core Dumping has been disabled for process %s (%s).", context[CONTEXT_PID], context[CONTEXT_COMM]);
+ if (rlimit < page_size()) {
+ /* Is coredumping disabled? Then don't bother saving/processing the coredump.
+ * Anything below PAGE_SIZE cannot give a readable coredump (the kernel uses
+ * ELF_EXEC_PAGESIZE which is not easily accessible, but is usually the same as PAGE_SIZE. */
+ log_info("Core dumping has been disabled for process %s (%s).", context[CONTEXT_PID], context[CONTEXT_COMM]);
return -EBADSLT;
}