writev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000000c0)='x', 0x1}], 0x1) r0 = fork() ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x2, &(0x7f0000000140)={&(0x7f0000001280)=""/4096, 0x1000})