Comment 162 for bug 578215

virtuoso-t eats 50% of cpu in 4.11.2 and in dmesg

[39851.714273] virtuoso-t[12371]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f4b143aad50 error 7 in virtuoso-t[400000+b09000]
[39861.327093] virtuoso-t[12388]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f840fddbd50 error 7 in virtuoso-t[400000+b09000]
[39872.752638] virtuoso-t[12416]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f501f336d50 error 7 in virtuoso-t[400000+b09000]
[39882.341785] virtuoso-t[12452]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f538e8fdd50 error 7 in virtuoso-t[400000+b09000]
[39894.538014] virtuoso-t[12691]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fb4dc1c8d50 error 7 in virtuoso-t[400000+b09000]
[39904.505139] virtuoso-t[12728]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f42807ebd50 error 7 in virtuoso-t[400000+b09000]
[39914.684411] virtuoso-t[12773]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f9af605ad50 error 7 in virtuoso-t[400000+b09000]
[39924.794001] virtuoso-t[12800]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f0df1aaad50 error 7 in virtuoso-t[400000+b09000]
[39934.491591] virtuoso-t[12837]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fc61eabdd50 error 7 in virtuoso-t[400000+b09000]
[39944.314952] virtuoso-t[12853]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f724b51bd50 error 7 in virtuoso-t[400000+b09000]
[39953.429060] virtuoso-t[12881]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fecb1702d50 error 7 in virtuoso-t[400000+b09000]
[39962.463541] virtuoso-t[12910]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f21cf69dd50 error 7 in virtuoso-t[400000+b09000]
[39972.012866] virtuoso-t[12932]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f11b9f3bd50 error 7 in virtuoso-t[400000+b09000]
[39982.649058] virtuoso-t[12971]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fce9a230d50 error 7 in virtuoso-t[400000+b09000]
[39991.769957] virtuoso-t[12992]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fe2aa716d50 error 7 in virtuoso-t[400000+b09000]
[40002.143040] virtuoso-t[13026]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fc1e09b4d50 error 7 in virtuoso-t[400000+b09000]
[40012.900378] virtuoso-t[13057]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fed11668d50 error 7 in virtuoso-t[400000+b09000]
[40022.103676] virtuoso-t[13091]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f7dbf637d50 error 7 in virtuoso-t[400000+b09000]
[40032.376944] virtuoso-t[13130]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f70b8d63d50 error 7 in virtuoso-t[400000+b09000]
[40042.807790] virtuoso-t[13146]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f9d3a718d50 error 7 in virtuoso-t[400000+b09000]
[40052.312900] virtuoso-t[13173]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f3d6dd58d50 error 7 in virtuoso-t[400000+b09000]
[40062.013635] virtuoso-t[13203]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f857cea9d50 error 7 in virtuoso-t[400000+b09000]
[40073.095813] virtuoso-t[13241]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fddd00f0d50 error 7 in virtuoso-t[400000+b09000]
[40084.440517] virtuoso-t[13273]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007fbf66733d50 error 7 in virtuoso-t[400000+b09000]
[40096.103124] virtuoso-t[13300]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f3f60af0d50 error 7 in virtuoso-t[400000+b09000]
[40107.109641] virtuoso-t[13335]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f711a1e4d50 error 7 in virtuoso-t[400000+b09000]
[40116.487367] virtuoso-t[13379]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f7479bc7d50 error 7 in virtuoso-t[400000+b09000]
[40126.086257] virtuoso-t[13414]: segfault at ffffffffffffffff ip 0000000000939d75 sp 00007f25baabbd50 error 7 in virtuoso-t[400000+b09000]