Messages in this thread Patch in this message | | | From | Alban Crequy <> | Subject | [PATCH bpf-next v1 1/7] tools: bpftool: fix infinite loop | Date | Wed, 20 Mar 2019 18:33:26 +0100 |
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From: Alban Crequy <alban@kinvolk.io>
Symptoms: when forgetting to type the keyword 'type' in front of 'hash': $ sudo bpftool map create /sys/fs/bpf/dir/foobar hash key 8 value 8 entries 128 (infinite loop, taking all the CPU) ^C
Signed-off-by: Alban Crequy <alban@kinvolk.io> --- tools/bpf/bpftool/map.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c index e0c650d91784..994a7e0d16fb 100644 --- a/tools/bpf/bpftool/map.c +++ b/tools/bpf/bpftool/map.c @@ -1151,6 +1151,9 @@ static int do_create(int argc, char **argv) return -1; } NEXT_ARG(); + } else { + p_err("unknown arg %s", *argv); + return -1; } } -- 2.20.1
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