On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: b791d1bd Merge tag 'locking-kcsan-2020-06-11' of git://git.. > git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing > console output: https://syzkaller.appspot.com/x/log.txt?x=13f305a9100000 > kernel config: https://syzkaller.appspot.com/x/.config?x=16c2467d4b6dbee2 > dashboard link: https://syzkaller.appspot.com/bug?extid=42bc0d31b9a21faebdf8 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136ad566100000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10138f7a100000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+42bc0d31b9a21faebdf8@xxxxxxxxxxxxxxxxxxxxxxxxx > > INFO: trying to register non-static key. > the code is fine but needs lockdep annotation. Why is INFO: triggering syzbot?