set_mempolicy(0x3, &(0x7f0000000040)=0x7, 0x9c)
r0 = creat(&(0x7f0000000300)='./file0\x00', 0x0)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000940)='B', 0x1}], 0x1)