Daniel, On Mon, 8 Oct 2018 at 18:58, Daniel Borkmann <daniel@xxxxxxxxxxxxx> wrote: > > On 10/08/2018 03:13 PM, Naresh Kamboju wrote: > > BPF test case test_kmod.sh hangs on all devices running linux next. > > > > + cd /opt/kselftests/default-in-kernel/bpf > > + ./test_kmod.sh > > sysctl: cannot stat /proc/sys/net/core/bpf_jit_enable: No such file or directory > > sysctl: cannot stat /proc/sys/net/core/bpf_jit_harden: No such file or directory > > sysctl: cannot stat /proc/sys/net/core/bpf_jit_enable: No such file or directory > > sysctl: cannot stat /proc/sys/net/core/bpf_jit_harden: No such file or directory > > [ JIT enabled:0 hardened:0 ] > > > > https://lkft.validation.linaro.org/scheduler/job/429726 > > > > Test hangs started from 4.19.0-rc4-next-20180918. > > Linux version 4.19.0-rc4-next-20180918 (oe-user@oe-host) (gcc version > > 7.1.1 20170707 (Linaro GCC 7.1-2017.08)) #1 SMP Tue Sep 18 05:26:00 > > UTC 2018 > > > > History can be compared from this page. > > https://qa-reports.linaro.org/lkft/linux-next-oe/tests/kselftest/bpf_test_kmod.sh > > > > OTOH, > > There is a kernel BUG, > > This is quite an old linux-next kernel, should be fixed by 100811936f89 ("bpf: test_bpf: > add init_net to dev for flow_dissector"). Please make sure you have that commit included > in your testing: I will re-validate on latest code base and let you know. > > https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=100811936f89fd455eda1984810c09003550555b Thanks for the quick reply. - Naresh > > Thanks, > Daniel
