r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = syz_open_procfs(0x0, &(0x7f0000000140)='ns\x00')
r2 = open_tree(r1, &(0x7f00000000c0)='./mnt\x00', 0x9001)
dup3(r0, r2, 0x0)