On Tue, Aug 25, 2020 at 09:58:33AM +0800, Walter Wu wrote: > Records the last two enqueuing work call stacks in order to print them > in KASAN report. It is useful for programmers to solve use-after-free > or double-free memory workqueue issue. > > For workqueue it has turned out to be useful to record the enqueuing > work call stacks. Because user can see KASAN report to determine > whether it is root cause. They don't need to enable debugobjects, > but they have a chance to find out the root cause. > > Signed-off-by: Walter Wu <[email protected]> > Suggested-by: Marco Elver <[email protected]> > Cc: Andrey Ryabinin <[email protected]> > Cc: Dmitry Vyukov <[email protected]> > Cc: Alexander Potapenko <[email protected]> > Cc: Tejun Heo <[email protected]> > Cc: Lai Jiangshan <[email protected]>
Acked-by: Tejun Heo <[email protected]> Thanks. -- tejun
