diff options
Diffstat (limited to 'pkg/sentry/platform/ptrace/subprocess.go')
| -rw-r--r-- | pkg/sentry/platform/ptrace/subprocess.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/platform/ptrace/subprocess.go b/pkg/sentry/platform/ptrace/subprocess.go index 6bf7cd097..4f8f9c5d9 100644 --- a/pkg/sentry/platform/ptrace/subprocess.go +++ b/pkg/sentry/platform/ptrace/subprocess.go @@ -355,7 +355,8 @@ func (t *thread) wait(outcome waitOutcome) syscall.Signal { } if stopSig == syscall.SIGTRAP { if status.TrapCause() == syscall.PTRACE_EVENT_EXIT { - t.dumpAndPanic("wait failed: the process exited") + msg, err := t.getEventMessage() + t.dumpAndPanic(fmt.Sprintf("wait failed: the process %d:%d exited: %x (err %v)", t.tgid, t.tid, msg, err)) } // Re-encode the trap cause the way it's expected. return stopSig | syscall.Signal(status.TrapCause()<<8) @@ -426,6 +427,9 @@ func (t *thread) syscall(regs *syscall.PtraceRegs) (uintptr, error) { break } else { // Some other signal caused a thread stop; ignore. + if sig != syscall.SIGSTOP && sig != syscall.SIGCHLD { + log.Warningf("The thread %d:%d has been interrupted by %d", t.tgid, t.tid, sig) + } continue } } |