Here is another core we received where I print out the *cbPtr.
-Marty
#12 NsTclConnChanProc (UNUSED_sock=30, arg=0x7f2758a68b00, why=1) at connchan.c:551
551 servPtr = cbPtr->connChanPtr->sockPtr->servPtr;
(gdb) print *cbPtr
$1 = {connChanPtr = 0x7f27589b9170, threadName = 0x7f28740008d0 "\a", when = 1697543539, scriptLength = 7954877846452856179,
scriptCmdNameLength = 7811909647110709364, script = "l"}
(gdb)