Description: In create_dump_bitmap, after prepare_bitmap2_buffer_cyclic was invoked, info->partial_bitmap2 will pointed to a block of contiguous memory. But free it in a wrong way because what free_bitmap2_buffer() free is info->bitmap2 not info->partial_bitmap2.
Signed-off-by: Arthur Zou <[email protected]> --- makedumpfile.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/makedumpfile.c b/makedumpfile.c index ce4a866..f0d2997 100644 --- a/makedumpfile.c +++ b/makedumpfile.c @@ -5143,7 +5143,8 @@ create_dump_bitmap(void) info->num_dumpable = get_num_dumpable_cyclic(); - free_bitmap2_buffer(); + if (info->partial_bitmap2 != NULL) + free(info->partial_bitmap2); } } else { -- 1.8.4.2 _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
