On Wed, Mar 18, 2020 at 10:41 PM Paul E. McKenney <paulmck@xxxxxxxxxx> wrote: > > On Wed, Mar 18, 2020 at 09:54:07PM +0100, Dmitry Vyukov wrote: > > On Wed, Mar 18, 2020 at 5:57 PM syzbot > > <syzbot+792dec47d693ccdc05a0@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > > > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit: 47780d78 Add linux-next specific files for 20200318 > > > git tree: linux-next > > > console output: https://syzkaller.appspot.com/x/log.txt?x=14228745e00000 > > > kernel config: https://syzkaller.appspot.com/x/.config?x=b68b7b89ad96c62a > > > dashboard link: https://syzkaller.appspot.com/bug?extid=792dec47d693ccdc05a0 > > > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > > > > > Unfortunately, I don't have any reproducer for this crash yet. > > > > > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > > Reported-by: syzbot+792dec47d693ccdc05a0@xxxxxxxxxxxxxxxxxxxxxxxxx > > > > > > kernel/rcu/tasks.h:1070:37: error: 'rcu_tasks_rude' undeclared (first use in this function); did you mean 'rcu_tasks_qs'? > > > > +rcu maintainers > > The kbuild test robot beat you to it, and apologies for the hassle. > Fixed in -rcu on current "dev" branch. If the kernel dev process would only have a way to avoid dups from all test systems... Now we need to spend time and deal with it. What has fixed it?
