prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000001b00))
r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0)
fremovexattr(r0, &(0x7f0000000200)=@known='system.posix_acl_access\x00')