On Tue, Jul 07, 2020 at 01:16:25PM -0700, syzbot wrote: > syzbot has found a reproducer for the following crash on: > > HEAD commit: 7cc2a8ea Merge tag 'block-5.8-2020-07-01' of git://git.ker.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=14ed01a3100000 > kernel config: https://syzkaller.appspot.com/x/.config?x=183dd243398ba7ec > dashboard link: https://syzkaller.appspot.com/bug?extid=7748c5375dc20dfdb92f > compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1469d28f100000 > The reproducer uses ioctl$FBIOPUT_VSCREENINFO on /dev/fb0, which is generating lots of other syzbot reports. This is probably another duplicate. See https://lkml.kernel.org/lkml/000000000000ff323f05a053100c@xxxxxxxxxx/T/#u for some previous discussion.