On Thu, Mar 11, 2021 at 09:34:38PM +0900, Tetsuo Handa wrote: > On 2021/03/11 3:33, Greg KH wrote: > > On Sun, Mar 07, 2021 at 08:53:25PM -0700, Shuah Khan wrote: > >> This patch series fixes the following problems founds in syzbot > >> fuzzing. > > > > Thanks for these, all now queued up. > > I send SIGSTOP to > > [PATCH 4/6] usbip: fix stub_dev usbip_sockfd_store() races leading to gpf > [PATCH 5/6] usbip: fix vhci_hcd attach_store() races leading to gpf > [PATCH 6/6] usbip: fix vudc usbip_sockfd_store races leading to gpf > > because these patches merely converted NULL pointer dererefence bug to > use-after-free bug > by breaking kthread_get_run() into > kthread_create()/get_task_struct()/wake_up_process().
I'll take follow-on patches to fix that other issue, if it's proven to be valid. It's nice to fix up NULL dereference issues as soon as possible :) thanks, greg k-h
