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-rw-r--r--innobase/fil/fil0fil.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/innobase/fil/fil0fil.c b/innobase/fil/fil0fil.c
index f1f2bc4fa17..727e52707e8 100644
--- a/innobase/fil/fil0fil.c
+++ b/innobase/fil/fil0fil.c
@@ -1088,7 +1088,15 @@ loop:
node = UT_LIST_GET_FIRST(space->chain);
for (;;) {
- ut_a(node);
+ if (node == NULL) {
+ fprintf(stderr,
+ "InnoDB: Error: trying to access page number %lu in space %lu\n"
+ "InnoDB: which is outside the tablespace bounds.\n"
+ "InnoDB: Byte offset %lu, len %lu, i/o type %lu\n",
+ block_offset, space_id, byte_offset, len, type);
+
+ ut_a(0);
+ }
if (node->size > block_offset) {
/* Found! */