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| author | Dean Deng <deandeng@google.com> | 2020-10-19 18:07:38 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-19 18:09:39 -0700 |
| commit | dcc1b71f1ba47646808f61cc86e560179c233af2 (patch) | |
| tree | 3e5c56a972f7d8ea96ead15b7b8404f0a6b2a1b8 /pkg/sentry/fsimpl | |
| parent | 2a4ec9cf765608de6c11b9a68ea3a0dfea533967 (diff) | |
Fix reference counting on kcov mappings.
Reported-by: syzbot+078580ce5dd6d607fcd8@syzkaller.appspotmail.com
Reported-by: syzbot+2096681f6891e7bf8aed@syzkaller.appspotmail.com
PiperOrigin-RevId: 337973519
Diffstat (limited to 'pkg/sentry/fsimpl')
| -rw-r--r-- | pkg/sentry/fsimpl/sys/kcov.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/sys/kcov.go b/pkg/sentry/fsimpl/sys/kcov.go index 94366d429..31a361029 100644 --- a/pkg/sentry/fsimpl/sys/kcov.go +++ b/pkg/sentry/fsimpl/sys/kcov.go @@ -102,7 +102,7 @@ func (fd *kcovFD) ConfigureMMap(ctx context.Context, opts *memmap.MMapOpts) erro func (fd *kcovFD) Release(ctx context.Context) { // kcov instances have reference counts in Linux, but this seems sufficient // for our purposes. - fd.kcov.Clear() + fd.kcov.Clear(ctx) } // SetStat implements vfs.FileDescriptionImpl.SetStat. |