r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
recvmmsg(r0, &(0x7f0000007400)=[{{0x0, 0x0, &(0x7f00000072c0)=[{&(0x7f0000003f00)=""/100, 0x64}], 0x1}}], 0x1, 0x0, 0x0)