Hi I am using amazon linux and I dowloaded bcc as "Fedora - Binary" per https://github.com/iovisor/bcc/blob/master/INSTALL.md.
But I got error "Failed to load BPF program kprobe__sys_clone" when I run hello_world.py (see attached) Can you pls shed some lights what s wrong with my settings? thanks Jeffrey 1. OS version: uname -a Linux ip-172-31-1-170 4.4.23-31.54.amzn1.x86_64 #1 <https://github.com/iovisor/bcc/issues/1> SMP Tue Oct 18 22:02:09 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux 2. and my OS compilation flags are: grep BPF /boot/config-4.4.23-31.54.amzn1.x86_64 CONFIG_BPF=y CONFIG_BPF_SYSCALL=y CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NET_CLS_BPF=m CONFIG_NET_ACT_BPF=m CONFIG_BPF_JIT=y CONFIG_HAVE_BPF_JIT=y CONFIG_BPF_EVENTS=y 1. Errors got ./hello_world.py bpf: Invalid argument Traceback (most recent call last): File "./hello_world.py", line 11, in BPF(text='int kprobe__sys_clone(void *ctx) { bpf_trace_printk("Hello, World!\n"); return 0; }').trace_print() File "/usr/lib/python2.7/site-packages/bcc/*init*.py", line 247, in *init* self._trace_autoload() File "/usr/lib/python2.7/site-packages/bcc/*init*.py", line 845, in _trace_autoload fn = self.load_func(func_name, BPF.KPROBE) File "/usr/lib/python2.7/site-packages/bcc/*init*.py", line 290, in load_func raise Exception("Failed to load BPF program %s: %s" % (func_name, errstr)) Exception: Failed to load BPF program kprobe__sys_clone: Invalid argument
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