pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00000018c0)=[{&(0x7f00000004c0)="ad", 0x1}], 0x1) vmsplice(r0, &(0x7f0000002e80)=[{0x0}, {&(0x7f00000019c0)='r', 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, 0x0)