On Thu, Aug 01, 2024 at 03:11:26PM +0300, Eli Billauer wrote: > Triggered by a kref decrement, destroy_workqueue() may be called from > within a work item for destroying its own workqueue. This illegal > situation is averted by adding a module-global workqueue for exclusive > use of the offending work item. Other work items continue to be queued > on per-device workqueues to ensure performance. > > Reported-by: syzbot+91dbdfecdd3287734d8e@xxxxxxxxxxxxxxxxxxxxxxxxx > Closes: https://lore.kernel.org/lkml/0000000000000ab25a061e1dfe9f@xxxxxxxxxx/ > Signed-off-by: Eli Billauer <eli.billauer@xxxxxxxxx> > --- > drivers/char/xillybus/xillyusb.c | 16 +++++++++++----- > 1 file changed, 11 insertions(+), 5 deletions(-) What commit id does this fix? Should it also go to stable kernels? thanks, greg k-h
