r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns\x00')
r1 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/exec\x00', 0x2, 0x0)
dup2(r0, r1)