On Thu, Apr 11, 2024 at 10:59 PM David Gow <[email protected]> wrote: > > KUnit's try-catch infrastructure now uses vfork_done, which is always > set to a valid completion when a kthread is created, but which is set to > NULL once the thread terminates. This creates a race condition, where > the kthread exits before we can wait on it. > > Keep a copy of vfork_done, which is taken before we wake_up_process() > and so valid, and wait on that instead. > > Fixes: 4de2a8e4cca4 ("kunit: Handle test faults") > Reported-by: Linux Kernel Functional Testing <[email protected]> > Closes: > https://lore.kernel.org/lkml/[email protected]/ > Tested-by: Linux Kernel Functional Testing <[email protected]> > Acked-by: Mickaël Salaün <[email protected]> > Signed-off-by: David Gow <[email protected]>
I noticed it with the Rust tests too, and indeed this fixed it: Tested-by: Miguel Ojeda <[email protected]> Thanks! Cheers, Miguel
