r0 = gettid()
r1 = socket$unix(0x1, 0x1, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f00000009c0)={0x0, <r2=>0x0})
kcmp(r0, r2, 0x5, 0xffffffffffffffff, 0xffffffffffffffff)