diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2018-04-27 15:43:29 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-04-27 15:43:29 +0200 |
| commit | 3c7caf1d6e48deada31859cfb0ef26f21c7a8f51 (patch) | |
| tree | b96767b6e26a068c9ea745670f862ae2f1542b3c /pkg/host/host_linux.go | |
| parent | 733e69fd2467dacfc617943233103ea8d3993f71 (diff) | |
pkg/host: enable more fault injection
Diffstat (limited to 'pkg/host/host_linux.go')
| -rw-r--r-- | pkg/host/host_linux.go | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pkg/host/host_linux.go b/pkg/host/host_linux.go index c76b044ff..44a872c22 100644 --- a/pkg/host/host_linux.go +++ b/pkg/host/host_linux.go @@ -215,10 +215,19 @@ func extractStringConst(typ prog.Type) (string, bool) { func EnableFaultInjection() error { if err := osutil.WriteFile("/sys/kernel/debug/failslab/ignore-gfp-wait", []byte("N")); err != nil { - return fmt.Errorf("failed to write /sys/kernel/debug/failslab/ignore-gfp-wait: %v", err) + return fmt.Errorf("failed to write /failslab/ignore-gfp-wait: %v", err) } if err := osutil.WriteFile("/sys/kernel/debug/fail_futex/ignore-private", []byte("N")); err != nil { - return fmt.Errorf("failed to write /sys/kernel/debug/fail_futex/ignore-private: %v", err) + return fmt.Errorf("failed to write /fail_futex/ignore-private: %v", err) + } + if err := osutil.WriteFile("/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", []byte("N")); err != nil { + return fmt.Errorf("failed to write /fail_page_alloc/ignore-gfp-highmem: %v", err) + } + if err := osutil.WriteFile("/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", []byte("N")); err != nil { + return fmt.Errorf("failed to write /fail_page_alloc/ignore-gfp-wait: %v", err) + } + if err := osutil.WriteFile("/sys/kernel/debug/fail_page_alloc/min-order", []byte("0")); err != nil { + return fmt.Errorf("failed to write /fail_page_alloc/min-order: %v", err) } return nil } |