Text file busy when jenkins build

[yuwenbo5]

16:10:39 Started by user anonymous
16:10:39 Building in workspace /var/lib/jenkins/workspace/oa
16:10:39 Cloning the remote Git repository
16:10:39 Cloning repository git@repo.we.com:java/oa.git
16:10:39 > /usr/bin/git init /var/lib/jenkins/workspace/oa # timeout=10
16:10:39 Fetching upstream changes from git@repo.we.com:java/oa.git
16:10:39 > /usr/bin/git --version # timeout=10
16:10:39 using GIT_SSH to set credentials ops
16:10:39 > /usr/bin/git fetch --tags --progress git@repo.we.com:java/oa.git +refs/heads/:refs/remotes/repo-master/
16:10:39 ERROR: Error cloning remote repo 'repo-master'
16:10:39 hudson.plugins.git.GitException: Command "/usr/bin/git fetch --tags --progress git@repo.we.com:java/oa.git +refs/heads/:refs/remotes/repo-master/" returned status code 128:
16:10:39 stdout:
16:10:39 stderr: fatal: cannot exec '/tmp/ssh1393128234247265900.sh': Text file busy
16:10:39 fatal: unable to fork
16:10:39
16:10:39 at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1752)
16:10:39 at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1495)
16:10:39 at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:64)
16:10:39 at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:315)
16:10:39 at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:507)
16:10:39 at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1042)
16:10:39 at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1082)
16:10:39 at hudson.scm.SCM.checkout(SCM.java:495)
16:10:39 at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
16:10:39 at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
16:10:39 at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
16:10:39 at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
16:10:39 at hudson.model.Run.execute(Run.java:1741)
16:10:39 at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
16:10:39 at hudson.model.ResourceController.execute(ResourceController.java:98)
16:10:39 at hudson.model.Executor.run(Executor.java:410)
16:10:39 ERROR: null
16:10:39 Finished: FAILURE