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| author | Ian Lewis <ianmlewis@gmail.com> | 2020-08-17 21:44:31 -0400 |
|---|---|---|
| committer | Ian Lewis <ianmlewis@gmail.com> | 2020-08-17 21:44:31 -0400 |
| commit | ac324f646ee3cb7955b0b45a7453aeb9671cbdf1 (patch) | |
| tree | 0cbc5018e8807421d701d190dc20525726c7ca76 /pkg/sentry/kernel/task_exit.go | |
| parent | 352ae1022ce19de28fc72e034cc469872ad79d06 (diff) | |
| parent | 6d0c5803d557d453f15ac6f683697eeb46dab680 (diff) | |
Merge branch 'master' into ip-forwarding
- Merges aleksej-paschenko's with HEAD
- Adds vfs2 support for ip_forward
Diffstat (limited to 'pkg/sentry/kernel/task_exit.go')
| -rw-r--r-- | pkg/sentry/kernel/task_exit.go | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/pkg/sentry/kernel/task_exit.go b/pkg/sentry/kernel/task_exit.go index 535f03e50..c165d6cb1 100644 --- a/pkg/sentry/kernel/task_exit.go +++ b/pkg/sentry/kernel/task_exit.go @@ -236,6 +236,7 @@ func (*runExit) execute(t *Task) taskRunState { type runExitMain struct{} func (*runExitMain) execute(t *Task) taskRunState { + t.traceExitEvent() lastExiter := t.exitThreadGroup() // If the task has a cleartid, and the thread group wasn't killed by a @@ -252,6 +253,9 @@ func (*runExitMain) execute(t *Task) taskRunState { } } + // Handle the robust futex list. + t.exitRobustList() + // Deactivate the address space and update max RSS before releasing the // task's MM. t.Deactivate() @@ -265,13 +269,20 @@ func (*runExitMain) execute(t *Task) taskRunState { // Releasing the MM unblocks a blocked CLONE_VFORK parent. t.unstopVforkParent() - t.fsContext.DecRef() - t.fdTable.DecRef() + t.fsContext.DecRef(t) + t.fdTable.DecRef(t) + + t.mu.Lock() + if t.mountNamespaceVFS2 != nil { + t.mountNamespaceVFS2.DecRef(t) + t.mountNamespaceVFS2 = nil + } + t.mu.Unlock() // If this is the last task to exit from the thread group, release the // thread group's resources. if lastExiter { - t.tg.release() + t.tg.release(t) } // Detach tracees. |