diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/traceback.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/traceback.go b/src/runtime/traceback.go index 7771426ef9..0e96a28945 100644 --- a/src/runtime/traceback.go +++ b/src/runtime/traceback.go @@ -241,6 +241,11 @@ func gentraceback(pc0, sp0, lr0 uintptr, gp *g, skip int, pcbuf *uintptr, max in // stk is the stack containing sp. // The caller's program counter is lr, unless lr is zero, in which case it is *(uintptr*)sp. f = frame.fn + if f.pcsp == 0 { + // No frame information, must be external function, like race support. + // See golang.org/issue/13568. + break + } // Found an actual function. // Derive frame pointer and link register. |