r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0)
ftruncate(r0, 0x1000004)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$setstatus(r1, 0x4, 0x40800)
connect$unix(r2, &(0x7f0000000140)=@abs, 0x6e)
sendfile(r1, r0, 0x0, 0xb052)
read(r2, &(0x7f00000001c0)=""/189, 0xbd)