On Wed, Apr 18, 2018 at 10:07:43AM -0600, Andreas Dilger wrote: > > > On Apr 18, 2018, at 9:49 AM, Theodore Ts'o <tytso@xxxxxxx> wrote: > > > > If ext4 tries to start a reserved handle via > > jbd2_journal_start_reserved(), and the journal has been aborted, this > > can result in a NULL pointer dereference. This is because the fields > > h_journal and h_transaction in the handle structure share the same > > meory, via a union, so jbd2_journal_start_reserved() will clear > > (typo) s/meory/memory/ Thanks, fixed. - Ted