Hello Conrad, Sunday, October 21, 2018, 8:21:43 PM, you wrote: > Your assembler dump offsets are in decimal. Ooops! > Look for offset 0x33 = +51, not +33. It is call to sosend(), which could call many other things, but why it is missed at stack output!? -- Best regards, Lev mailto:lev at FreeBSD.org