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authorgVisor bot <gvisor-bot@google.com>2019-06-24 22:57:17 +0000
committergVisor bot <gvisor-bot@google.com>2019-06-24 22:57:17 +0000
commit62c5ca3e36a0f3646267071636ee5b9ed00fb88b (patch)
tree1e4bb6f24275c2cd55ec29ce1af063f9b19d88b3
parentfb82e0dde1357ec6a4106b9edd7b6c1dd399bb02 (diff)
parentc5486f512224dc0fda6b3509c1eb9f83dff950b4 (diff)
Merge c5486f51 (automated)
-rw-r--r--pkg/sentry/platform/ptrace/subprocess.go4
-rwxr-xr-xpkg/sentry/platform/ring0/defs_impl.go2
2 files changed, 3 insertions, 3 deletions
diff --git a/pkg/sentry/platform/ptrace/subprocess.go b/pkg/sentry/platform/ptrace/subprocess.go
index dca8e4c0e..3656611ed 100644
--- a/pkg/sentry/platform/ptrace/subprocess.go
+++ b/pkg/sentry/platform/ptrace/subprocess.go
@@ -376,7 +376,7 @@ func (t *thread) init() {
syscall.PTRACE_SETOPTIONS,
uintptr(t.tid),
0,
- syscall.PTRACE_O_TRACESYSGOOD,
+ syscall.PTRACE_O_TRACESYSGOOD|syscall.PTRACE_O_TRACEEXIT,
0, 0)
if errno != 0 {
panic(fmt.Sprintf("ptrace set options failed: %v", errno))
@@ -419,7 +419,7 @@ func (t *thread) syscall(regs *syscall.PtraceRegs) (uintptr, error) {
// between syscall-enter-stop and syscall-exit-stop; it happens *after*
// syscall-exit-stop.)" - ptrace(2), "Syscall-stops"
if sig := t.wait(stopped); sig != (syscallEvent | syscall.SIGTRAP) {
- panic(fmt.Sprintf("wait failed: expected SIGTRAP, got %v [%d]", sig, sig))
+ t.dumpAndPanic(fmt.Sprintf("wait failed: expected SIGTRAP, got %v [%d]", sig, sig))
}
// Grab registers.
diff --git a/pkg/sentry/platform/ring0/defs_impl.go b/pkg/sentry/platform/ring0/defs_impl.go
index ea3f514cd..d4bfc5a4a 100755
--- a/pkg/sentry/platform/ring0/defs_impl.go
+++ b/pkg/sentry/platform/ring0/defs_impl.go
@@ -1,10 +1,10 @@
package ring0
import (
- "gvisor.dev/gvisor/pkg/cpuid"
"syscall"
"fmt"
+ "gvisor.dev/gvisor/pkg/cpuid"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
"gvisor.dev/gvisor/pkg/sentry/usermem"
"io"