From: kernel test robot <xiaolong...@intel.com> Date: Mon, 15 May 2017 16:14:38 +0800
> commit: de05014aba8054e1353b720b814a0cd8ea7594e5 ("bpf: Introduce bpf_prog > ID") > url: > https://github.com/0day-ci/linux/commits/Martin-KaFai-Lau/bpf-Introduce-bpf_prog-ID/20170428-025859 Indeed, we can't use GFP_USER in the call to idr_alloc_cyclic() if it is going to run with the prog_idr_lock spinlock held.