r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r2 = dup(r1)
bind$802154_dgram(r2, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14)
connect$802154_dgram(r2, &(0x7f0000000140), 0x14)
write$tcp_mem(r2, 0x0, 0x0)
r3 = dup(r0)
r4 = fcntl$dupfd(r3, 0x0, r3)
ioctl$FIONREAD(r4, 0x541b, &(0x7f00000000c0))