Re: bpf: BPF_PROG_TEST_RUN leads to unkillable process

2019-02-04 Thread Y Song
On Mon, Feb 4, 2019 at 9:49 AM Stanislav Fomichev wrote: > > On 02/01, Dmitry Vyukov wrote: > > Hello, > > > > The following program leads to an unkillable process that eats CPU in > > an infinite loop in BPF_PROG_TEST_RUN syscall. But kernel does not > > self-detect cpu/rcu/task stalls either. Th

Re: bpf: BPF_PROG_TEST_RUN leads to unkillable process

2019-02-04 Thread Stanislav Fomichev
On 02/01, Dmitry Vyukov wrote: > Hello, > > The following program leads to an unkillable process that eats CPU in > an infinite loop in BPF_PROG_TEST_RUN syscall. But kernel does not > self-detect cpu/rcu/task stalls either. The program contains max > number of repetitions, but as far as I see the