io_setup(0x8, &(0x7f0000000040)=<r0=>0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
io_submit(r0, 0x1, &(0x7f0000001e00)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}])
r3 = dup3(r2, r1, 0x0)
recvmsg$unix(r2, &(0x7f0000005600)={0x0, 0x0, 0x0}, 0x0)
write$eventfd(r3, 0x0, 0x0)