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Merge pull request #3188 from kinvolk/schu/limit-ubuntu-kernel-oops-workaround

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ebpf: update check for known faulty Ubuntu kernels
This commit is contained in:
Bryan Boreham
2018-05-23 11:45:51 +01:00
committed by GitHub
parent a7c7f89897 7bb1e38de3
commit ca3dacdd70
2 changed files with 6 additions and 2 deletions
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3
probe/endpoint/ebpf.go
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@@ -106,8 +106,7 @@ func isKernelSupported() error {
// not "119-ish", so allow it.
return nil
}
// TODO: give the check an upper limit once the bug is fixed
if major == 4 && minor == 4 && abiNumber >= 119 {
if major == 4 && minor == 4 && abiNumber >= 119 && abiNumber < 127 {
// https://github.com/weaveworks/scope/issues/3131
// https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763454
return fmt.Errorf("got Ubuntu kernel %s with known bug", release)

5
probe/endpoint/ebpf_test.go
View File

@@ -273,6 +273,11 @@ func TestIsKernelSupported(t *testing.T) {
"#143-Ubuntu SMP Mon Apr 2 16:08:24 UTC 2018",
false,
},
{
"4.4.0-127-generic",
"#153-Ubuntu SMP Sat May 19 10:58:46 UTC 2018",
true,
},
{
"4.4.0-116-generic",
"#140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018",