r0 = signalfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) fcntl$setstatus(r0, 0x4, 0x2800) readv(r0, &(0x7f0000000700)=[{&(0x7f00000003c0)=""/192, 0xc0}], 0x1)