kernel BUG at drivers/android/binder_alloc.c:LINE! (2)

[Todd Kjos]

On Thu, Feb 14, 2019 at 3:35 AM syzbot
<syzbot+55de1eb4975dec156d8f at syzkaller.appspotmail.com> wrote:
>
> syzbot has found a reproducer for the following crash on:
>
> HEAD commit:    b3418f8bddf4 Add linux-next specific files for 20190214
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=161d2048c00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=8a3a37525a677c71
> dashboard link: https://syzkaller.appspot.com/bug?extid=55de1eb4975dec156d8f
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11cd2f1f400000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+55de1eb4975dec156d8f at syzkaller.appspotmail.com
>

Testing a fix:

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
linux-next
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