Re: WARNING in get_pi_state

[Peter Zijlstra]

On Mon, Oct 30, 2017 at 12:44:00PM -0700, syzbot wrote:
> WARNING: CPU: 1 PID: 24353 at kernel/futex.c:818 get_pi_state+0x15b/0x190
> kernel/futex.c:818

>  exit_pi_state_list+0x556/0x7a0 kernel/futex.c:932
>  mm_release+0x46d/0x590 kernel/fork.c:1191
>  exit_mm kernel/exit.c:499 [inline]
>  do_exit+0x481/0x1b00 kernel/exit.c:852
>  SYSC_exit kernel/exit.c:937 [inline]
>  SyS_exit+0x22/0x30 kernel/exit.c:935
>  entry_SYSCALL_64_fastpath+0x1f/0xbe


Argh, I definitely messed that up. Let me have a prod..