r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0)
lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000001cc0)=ANY=[@ANYBLOB="0200000001000000000000000400000000000000200000000000000001"], 0x24, 0x0)