summaryrefslogtreecommitdiff
path: root/kernel/crash_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/crash_core.c')
-rw-r--r--kernel/crash_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index a0eb4d5cf557..87ef6096823f 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -383,6 +383,9 @@ void vmcoreinfo_append_str(const char *fmt, ...)
memcpy(&vmcoreinfo_data[vmcoreinfo_size], buf, r);
vmcoreinfo_size += r;
+
+ WARN_ONCE(vmcoreinfo_size == VMCOREINFO_BYTES,
+ "vmcoreinfo data exceeds allocated size, truncating");
}
/*