diff options
Diffstat (limited to 'src/runtime/traceback.go')
| -rw-r--r-- | src/runtime/traceback.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/traceback.go b/src/runtime/traceback.go index 48ef6e5e27..1025032aee 100644 --- a/src/runtime/traceback.go +++ b/src/runtime/traceback.go @@ -479,6 +479,12 @@ func gentraceback(pc0, sp0, lr0 uintptr, gp *g, skip int, pcbuf *uintptr, max in throw("traceback has leftover stack barriers") } + if callback != nil && n < max && frame.sp != gp.stktopsp { + print("runtime: g", gp.goid, ": frame.sp=", hex(frame.sp), " top=", hex(gp.stktopsp), "\n") + print("\tstack=[", hex(gp.stack.lo), "-", hex(gp.stack.hi), "] n=", n, " max=", max, "\n") + throw("traceback did not unwind completely") + } + return n } |