GitHub pull request #3073 of commit 80819ba2960bf988194f54868eb360dadbc076db, no merge conflicts.sha1origin/pr/3073/mergeghprbActualCommit80819ba2960bf988194f54868eb360dadbc076dbghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/chenquanquan/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3073ghprbTargetBranchmasterghprbSourceBranchmasterGIT_BRANCHmasterghprbPullAuthorEmailghprbPullAuthorLoginchenquanquanghprbPullAuthorLoginMention@chenquanquanghprbPullDescriptionGitHub pull request #3073 of commit 80819ba2960bf988194f54868eb360dadbc076db, no merge conflicts.ghprbPullTitlefix the exits abnormal due to trace bufferghprbPullLinkhttps://github.com/iovisor/bcc/pull/3073ghprbPullLongDescriptionSome data may be left in the trace buffer, and the format cannot be\r\nparsed by trace_fields(), which whill cause an abnormality in the\r\nsystem.\r\n\r\nRe-running the program cannot solved, only restart kernel.\r\n\r\nCall trace:\r\n File \"/usr/lib/python2.7/site-packages/kwaibcc/__init__.py\", line 1273, in trace_fields\r\n pid, cpu, flags, ts = line[:ts_end].split()\r\n ValueError: need more than 2 values to unpack\r\n\r\nPrevent problems with exception handling.\r\n\r\nSigned-off-by: Chen Guanqiao <chen.chenchacha@foxmail.com>ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="fix the exits abnormal due to trace buffer" href="https://github.com/iovisor/bcc/pull/3073">PR #3073</a>: fix the exits abnormal due ...#65711488717460664bcc-pr #657657false6575264SUCCESS1598478641063https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/657/git657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc25/657/657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc26/657/657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc27/657/657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc28/657/657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=ubuntu1604/657/657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=ubuntu1710/657/657https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=ubuntu1804/657/