Even if we fail parsing, fstab gets referenced later in the code (and will subsequently crash via heap corruption). Take the easy way out and simply avoid deallocating this table, as it will be freed for us on program exit regardless. Signed-off-by: Dave Reisner <dreisner@xxxxxxxxxxxxx> --- Crash reproducible with 'FSTAB_FILE=/dev/null fsck <any-blockdev>' disk-utils/fsck.c | 1 - 1 file changed, 1 deletion(-) diff --git a/disk-utils/fsck.c b/disk-utils/fsck.c index a019a69..44200d0 100644 --- a/disk-utils/fsck.c +++ b/disk-utils/fsck.c @@ -430,7 +430,6 @@ static void load_fs_info(void) path = getenv("FSTAB_FILE"); if (mnt_table_parse_fstab(fstab, path)) { - mnt_free_table(fstab); if (!path) path = mnt_get_fstab_path(); if (errno) -- 1.7.9.4 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html